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  • The Journey From Classroom to Field - RDA 320

    The Journey From Classroom to Field - RDA 320
    2024/12/12

    Dr. Sharry Had A Lot To Say

    • The transition from academic knowledge to practical application is crucial for success in graduate programs.
    • Building relationships with faculty and peers enhances the graduate school experience and fosters mentorship.
    • Engaging in hands-on learning through research projects early on is invaluable for developing relevant skills.
    • Humorous anecdotes, like a combine mishap during harvest, highlight the unpredictable nature of fieldwork.
    • Grit is essential for navigating the challenges of graduate education and achieving long-term goals.
    • Reevaluating tillage practices in light of nutrient stratification can spark important discussions in agronomy.
    • Prospective students should seek out research opportunities to build relationships and gain practical experience.
    What You Will Learn

    - The critical transition from academic knowledge to practical application in agronomy.
    - The importance of building relationships and mentorship in graduate programs.
    - The invaluable role of hands-on learning and early research engagement.
    - The unpredictable nature of fieldwork and the camaraderie it fosters.
    - The significance of grit and perseverance in achieving long-term goals.

    Graduate School Experience

    The transition from academic knowledge to practical application is crucial for success in agronomy. Master’s programs focus on teaching how to conduct science, while PhD programs emphasize applying that knowledge in real-world scenarios. This distinction shapes how students approach their studies and research.

    Importance of Relationships

    Building relationships with faculty and peers is essential for success in graduate programs. Mentorship plays a significant role in guiding students through their academic journey, providing support and insights that can make a substantial difference in their experience.

    Hands-On Learning

    Practical experience in the field is invaluable. Engaging in research projects early on allows students to gain relevant skills and knowledge, preparing them for the challenges they will face in their careers.

    Fieldwork Challenges

    Raiden shared a humorous anecdote about a combine mishap during harvest, illustrating the unpredictable nature of fieldwork. Such experiences foster camaraderie among team members and highlight the importance of adaptability in research.

    Grit and Perseverance

    Grit, defined as perseverance and passion for long-term goals, is emphasized as a critical trait for success in graduate school. Students must cultivate this quality to navigate the challenges they encounter along their academic journey.

    RedDirtAgronomy.com
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    48 分
  • Digging Deep Into Oklahoma Soils - RDA 319

    Digging Deep Into Oklahoma Soils - RDA 319
    2024/11/25
    What You Will LearnThe importance of soil health and nutrient management in agricultureThe impact of recent rainfall on winter crops and pasturesThe adaptability of wheat and its role in Oklahoma's agriculturePractical advice on soil testing and nutrient applicationInsights into the debate surrounding cover cropsSoil Health and Nutrient ManagementThe podcast emphasizes the critical role of soil organic matter and microbial activity in maintaining soil health. These factors are particularly important after periods of drought, as they influence nutrient availability and overall soil quality. Producers must prioritize soil health to ensure sustainable crop production.Impact of Recent RainfallOklahoma has experienced significant rainfall, with some areas receiving up to 10 inches. This precipitation has revitalized winter crops and pastures, leading to improved conditions for wheat and other crops. The rainfall has also resulted in elevated nitrate levels in the soil, which necessitates careful nutrient management strategies to optimize crop growth.Adaptability of WheatThe flexibility of wheat as a crop is a key highlight of the episode. Wheat demonstrates resilience in Oklahoma's variable climate, making it a staple for producers. Understanding the adaptability of crops like wheat can help farmers make informed decisions about crop management and planting strategies.Practical Advice on Soil TestingProducers are encouraged to conduct soil tests to monitor nutrient levels, particularly after significant rainfall. Soil testing allows farmers to adjust their nutrient management practices accordingly. For instance, if grazing, it is advisable to consider nitrogen application during slow growth periods to support crop health.Debate on Cover CropsThe podcast also touches on the ongoing debate regarding the effectiveness of cover crops in different soil types and climates. Opinions vary on their benefits in Oklahoma compared to northern states. Understanding these differing perspectives can help producers make better decisions about incorporating cover crops into their management practices.Key LearningsSoil health is essential for sustainable agriculture, particularly after drought.Recent rainfall has improved conditions for winter crops, necessitating careful nutrient management.Wheat's adaptability is crucial for resilience in Oklahoma's agriculture.Soil testing is vital for informed nutrient application decisions.The debate on cover crops highlights the need for tailored management strategies based on local conditions.(00:00:03) - Introduction to the episode and guest Dr. Danny Adamson(00:00:16) - Update on rainfall across Oklahoma and its impact on winter crops(00:01:04) - Introduction of the team including Dr. Brian Arnall and Dr. Josh Lofton(00:01:43) - Discussion on summer crop harvest and winter crop progress(00:02:10) - Brian shares insights on the recent rain and its effects on wheat(00:03:05) - Observations on soil tests and microbial activity post-rain(00:05:01) - Recommendations for nitrogen application for grazing and grain-only scenarios(00:06:40) - Discussion on the timing of nitrogen applications and its impact on wheat growth(00:08:01) - Comparison of canola and wheat regarding winter applications and tiller management(00:09:37) - Discussion on canola tillers and their impact on yield.(00:10:09) - Brian mentions the challenges canola faces.(00:10:12) - Josh emphasizes the importance of leaf regrowth in canola compared to wheat.(00:10:49) - The difference in bolting times between canola and wheat is highlighted.(00:11:21) - Dave raises a question about insect benefits for plant growth.(00:11:43) - Brian discusses the expected absence of army worms due to cold weather.(00:12:06) - Josh shares insights on the flexibility of wheat planting in Oklahoma.(00:12:31) - The adaptability of crops to local conditions is discussed.(00:13:02) - Brian expresses pride in Josh's presentation on the importance of wheat.(00:13:35) - Josh talks about the stability of wheat compared to other crops.(00:14:03) - The challenges faced by the canola market in Oklahoma are mentioned.(00:14:42) - Dave asks about replant strategies for wheat affected by soil crust.(00:15:56) - Brian advises checking the wheat's emergence through crusts.(00:16:15) - Josh highlights the growing interest in spring-planted oats.(00:17:13) - Introduction of Danny, the new soil and water conservation specialist.(00:18:11) - Danny shares a childhood memory of heavy snow on the ranch.(00:19:04) - Dave recounts a recent trip to Wyoming and the challenges of snow closures.(00:19:08) - Introduction of Josh Lofton, Ph.D. and light banter about chains for vehicles.(00:19:35) - Discussion on Brian Arnall, Ph.D.'s certification as a Certified Crop Advisor (CCA) and its significance.(00:20:12) - Danny Adamson, Ph.D. shares his background growing up on a ranch and his journey into agronomy.(00:21:04) - Danny reflects on his early career experiences in ...
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    50 分
  • *BONUS* Winter CCA Crops School - RDA 318

    *BONUS* Winter CCA Crops School - RDA 318
    2024/11/07

    Sign up for December's conference at WinterCropsSchool.com.

    You can also find information on our website, RedDirtAgronomy.com.

    RedDirtAgronomy.com
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    23 分
  • Enhancing Livestock Feed Efficiency - RDA 317

    Enhancing Livestock Feed Efficiency - RDA 317
    2024/10/29

    What You Will Learn

    - The significance of feed efficiency in beef cattle production
    - How nutrient utilization, especially nitrogen, impacts production and the environment
    - The relationship between feeding practices and environmental concerns
    - The role of rumen fistulation in studying cattle digestion
    - The economic implications of different protein sources for cattle

    Feed Efficiency

    Dr. Foote's research emphasizes the critical role of feed efficiency in beef cattle, particularly within feedlot and grazing systems. By improving feed efficiency, producers can enhance their profitability while also reducing the environmental footprint of beef production.

    Nutrient Utilization

    Understanding how cattle utilize nutrients, particularly nitrogen, is essential for improving production efficiency. Dr. Foote explains that better nutrient utilization not only boosts economic returns but also mitigates environmental impacts, such as water quality issues and greenhouse gas emissions.

    Environmental Concerns

    The podcast highlights the connection between nitrogen efficiency and environmental challenges. By optimizing feeding practices, producers can address these concerns while maintaining productivity, showcasing the importance of sustainable agricultural practices.

    Rumen Fistulation

    Dr. Foote discusses rumen fistulation, a surgical procedure that allows researchers to gain direct access to the rumen for studying digestive processes. This method provides valuable insights into how cattle digest and absorb nutrients, which is crucial for enhancing feed efficiency.

    Economic Implications

    The economic aspects of different protein sources for cattle are also explored. Dr. Foote suggests that higher-quality feeds can lead to better long-term benefits, particularly for producers who may not be able to feed daily, emphasizing the need for strategic feeding practices.

    Important Quote

    Dr. Foote emphasizes the importance of understanding the economic benefits of efficient feeding strategies, stating, "If we can identify some of these mechanisms, maybe eventually we could manipulate them for the producer's benefit."

    RedDirtAgronomy.com
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    42 分
  • Weather's Role in Shaping Crop Management - RDA 316

    Weather's Role in Shaping Crop Management - RDA 316
    2024/10/14
    Winter CCA Crops SchoolRed Dirt SoyWhat You Will LearnThe current challenges facing summer crops in Oklahoma due to drought conditions.The potential implications of an unusually cold winter on crop management and livestock grazing.Ongoing research initiatives aimed at improving crop management practices, particularly for soybeans.The significance of precision nutrient management in optimizing crop yields.The importance of flexibility in farming practices amidst uncertain weather conditions.Current Crop ChallengesThe episode highlights that summer crops in Oklahoma are nearing harvest, but many areas are grappling with significant challenges due to drought. For instance, Stillwater has recorded 56 consecutive days with less than a quarter inch of rain, severely impacting crop yields and quality.Weather ImplicationsDr. Arnall and Dr. Lofton discuss the potential for an unusually cold winter, which could affect crop management decisions, particularly regarding winter wheat planting. This uncertainty forces farmers to weigh their options carefully, considering whether to plant for grazing or wait for spring oats.Research InitiativesThe podcast emphasizes ongoing research at Oklahoma State University, focusing on soybean growth stages and the effects of shading on yields. This research is crucial for informing farmers about best practices and adapting to changing environmental conditions.Precision Nutrient ManagementPrecision nutrient management emerges as a key strategy for optimizing crop yields. By carefully managing soil nutrients, farmers can enhance their crop production, even in challenging conditions.Flexibility in FarmingThe experts stress the importance of flexibility in farming practices. As conditions evolve, farmers must be prepared to consider alternative crops and management strategies to navigate the uncertainties of agricultural production.When They Said It(00:00:03) - Introduction to the episode and overview of summer crop progress in Oklahoma.(00:00:33) - Introduction of the guests, including Brian Arnall and Josh Lofton from Oklahoma State University.(00:01:01) - Discussion begins on summer crops across the southern Great Plains.(00:01:26) - Conversation about soybean harvest challenges due to dry conditions and field fires.(00:02:13) - Updates on the current state of full season and double crop harvesting.(00:03:11) - Predictions on the completion of summer crop harvesting by Halloween.(00:03:33) - Discussion on the potential for winter wheat planting and grazing options.(00:04:20) - Insights on upcoming weather patterns and the possibility of a cold winter.(00:05:57) - Concerns about forage potential if dry conditions persist through winter.(00:07:35) - Commentary on the lack of rain and its impact on the region's agriculture.(00:08:34) - Statistics on consecutive days without significant rainfall in Stillwater and surrounding areas.(00:09:04) - Observations on localized weather events and their effects on crop conditions.(00:09:25) - Discussion on the evaporation of rain in the lower atmosphere despite suitable conditions in the upper atmosphere.(00:10:11) - Exploring options for soil preservation and crop viability if rain occurs before December.(00:10:33) - Introduction of new wheat varieties that thrive with late sow planting.(00:11:41) - Insights on planting dates and the performance of Butler's Gold wheat variety.(00:12:05) - Observations on the current state of pastures and the impact of dry conditions.(00:13:04) - Discussion on the flexibility of planting wheat and the timing of insurance deadlines.(00:14:35) - Transition to discussing spring oats as a backup plan for forage.(00:15:32) - Consideration of historical wheat acreage and market conditions affecting planting decisions.(00:16:24) - Analysis of the forage potential of wheat and the impact of recent rains.(00:17:10) - Emphasis on the importance of remaining flexible and exploring alternative farming options.(00:18:35) - Reassurance that it's not time to panic despite current challenges in farming.(00:19:00) - Reflection on the previous fall's weather conditions and their effects on grazing potential.(00:19:12) - Discussion on tough decisions for growers regarding animal management.(00:19:56) - Overview of positive yields despite challenging summer conditions.(00:20:39) - Insights on sorghum harvest results and timing of rainfall.(00:21:10) - Mixed results in corn yields based on planting times.(00:22:30) - Disappointingly low bean yields but positive outcomes given environmental challenges.(00:23:39) - Discussion on hay quality and tonnage from this year's crops.(00:24:04) - Introduction to a soybean research project across Oklahoma.(00:25:51) - Explanation of digital field days and their benefits for growers.(00:27:37) - Updates on the growth stages of soybean plants and management practices.(00:28:30) - Importance of educating youth about soybean production in Oklahoma.(00:29:29) - Weekly updates on soybean research ...
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    49 分
  • Accelerometer Sensors in Livestock Management - RDA 315

    Accelerometer Sensors in Livestock Management - RDA 315
    2024/09/26
    "If we can get this objective data coming back in at an individual animal level, then we can start to manage it basically."Dr. Trotter emphasizes the importance of collecting precise data on individual animals to improve management practices in livestock, which can lead to better outcomes in terms of health and productivity.Other Topics Covered In This EpisodeThe challenges of reproductive efficiency in cattle herdsThe role of smart ear tags in monitoring livestockThe importance of data management in precision agricultureHow GPS data can optimize grazing patternsFuture applications of precision technologies in biosecurityWhen did they discuss that?(00:00:02) - Introduction to the episode and guest, Dr. Mark Trotter, a precision livestock management researcher from Central Queensland University.(00:00:34) - Reminder to subscribe and access additional information on the Red Dirt Agronomy website.(00:00:56) - Introduction of the team members, including Dr. Brian Arnall and Dr. Josh Lofton.(00:01:27) - Discussion about Dr. Trotter's visit to Oklahoma and his work in precision agriculture for livestock.(00:02:38) - Dr. Trotter shares details about his location in Rockhampton, Queensland, and its climate similarities to Stillwater, Oklahoma.(00:03:35) - Overview of Queensland as the beef capital of Australia and the region's agricultural diversity.(00:04:23) - Comparison of grazing practices and forage types between Australia and Oklahoma.(00:05:50) - Discussion on the types of grasses used in the region and the prevalence of native pastures.(00:06:41) - Dr. Trotter explains the average size of paddocks in his research area.(00:07:23) - Insights into stocking rates and cattle management in Queensland.(00:07:59) - Dr. Trotter addresses the challenges faced in precision agriculture and livestock management.(00:08:34) - Discussion on reproductive efficiency issues in northern Australia’s cattle herds.(00:09:15) - Exploration of calf loss rates and the research being conducted to understand these challenges.(00:10:04) - Dr. Trotter emphasizes the need for precision in monitoring cattle health and productivity.(00:10:18) - Inquiry into how environmental factors affect cattle efficiency as one moves inland.(00:10:29) - Dr. Mark Trotter discusses the environmental challenges faced by cattle in northern Australia, particularly the need for higher bostaurus content in cattle as conditions become harsher.(00:10:49) - Dr. Brian Arnall inquires about the technologies being investigated to address these challenges, hint at implant or bolus styles.(00:10:59) - Dr. Mark Trotter introduces the concept of a smart tag, an earpiece that utilizes GPS and accelerometer technology to monitor cattle behavior and location.(00:12:12) - He explains how producers can use GPS data to understand grazing patterns and optimize land use, including potential fencing and water point placements.(00:12:54) - Dr. Brian Arnall asks about the power source for the smart tag, leading to a discussion about solar power and connectivity options.(00:14:41) - Dr. Mark Trotter elaborates on the challenges of connectivity in remote areas and the advantages of satellite-based ear tags.(00:15:55) - Dr. Josh Lofton raises concerns about data overload from the tags and how they plan to help producers interpret the information effectively.(00:17:32) - Dr. Mark Trotter explains the importance of developing algorithms to distill the data into actionable insights for producers.(00:18:58) - He shares findings from research in Spain regarding changes in cow movement patterns as indicators of impending calving.(00:19:20) - Dr. Mark Trotter discusses research on distinguishing between successful and difficult calving based on behavioral patterns.(00:19:51) - Dr. Mark Trotter discusses the differences in behavior between cows that keep their calves and those that lose them, highlighting the impact on maternal instincts.(00:20:13) - He emphasizes the importance of obtaining objective data from cattle in the field to improve management practices.(00:20:33) - Dr. Josh Lofton raises a question about how often ranchers actually see their cows in the field.(00:20:41) - Dr. Trotter explains the variability in cow visibility, noting that some ranchers may only see their cattle once a year.(00:21:09) - He shares the challenges ranchers face when they discover missing cattle without knowing the cause of their deaths.(00:21:22) - Dr. Lofton reflects on similar experiences in Louisiana, where ranchers have little contact with their cattle over long periods.(00:21:46) - Dr. Trotter mentions the concept of wild harvest, where cattle are taken from unmanaged areas, and how grazing systems are becoming more intensive.(00:22:07) - Dr. Lofton inquires about the growers' mentality regarding private industry access to daily animal activities in Australia.(00:22:28) - Dr. Trotter discusses data ownership issues and how leading producers prioritize data for management decisions over ...
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    30 分
  • Balancing Tradition and Innovation in Crop & Economic Decisions - RDA 314

    Balancing Tradition and Innovation in Crop & Economic Decisions - RDA 314
    2024/09/10
    What You Will Learn

    Current Crop Conditions

    As of September 3, 2024, the harvest of full-season crops in Oklahoma reveals mixed results, particularly with corn and sorghum. Soybeans are struggling significantly, and there is a pressing need for rain across the state.

    Economic Decision-Making

    Producers often grapple with the choice of sticking to historical planting practices versus adapting to current market conditions. Understanding input costs and market prices is crucial for making informed decisions that can impact profitability.

    Importance of Risk Management

    Effective risk management strategies, such as forward pricing and insurance, are vital for producers to navigate the inherent market fluctuations. These strategies help mitigate potential losses and stabilize income.

    Market Dynamics

    The episode discusses how producers are responding to low wheat prices and the anticipated rise in nitrogen costs. This highlights the need for producers to stay informed about market trends to make timely decisions.

    Budgeting for Success

    Creating a detailed budget is essential for producers. It outlines expected costs and revenues, enabling them to make informed agricultural decisions and manage their resources effectively.

    (00:00) - Introduction to episode 314 of the Red Dirt Agronomy podcast

    (01:10) - Crop update from September 3, 2024

    (01:38) - Overview of current crop conditions across Oklahoma

    (02:37) - Discussion on the impact of recent weather on crops

    (03:27) - Examining the percentage of crop loss in soybeans

    (05:19) - Wheat planting considerations and concerns

    (07:21) - Introduction of guest Dr. John Michael Reilly

    (08:35) - Dr. Reilly's background and current role at Oklahoma State University

    (09:36) - Discussion on producers' decision-making process for planting

    (11:51) - Marketing techniques and risk management for producers

    (14:49) - The importance of budgeting and price considerations

    (17:05) - Accessibility of market data for producers today vs. 20 years ago

    (19:21) - The challenge of information overload in decision-making

    (22:20) - Common questions from students about futures markets

    (25:16) - What students think they need to learn vs. what they actually need

    (29:40) - The importance of teaching fundamentals and critical thinking

    (34:03) - Discussion on teaching methods and memorization in agriculture education

    (38:01) - Comparing agricultural science to economics in terms of complexity

    (43:59) - Age groups and their likelihood to engage in market activities

    (45:04) - Comparing grower mentality on marketing across different regions

    (46:36) - Discussion on the reasons behind increased on-farm storage investments

    (51:20) - Closing thoughts on alternative farming systems for new entrants

    (52:47) - Wrap-up and information on how to engage with the podcast

    RedDirtAgronomy.com
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    54 分
  • Aluminum Tolerance: A Growing Concern in Wheat Production - RDA 313

    Aluminum Tolerance: A Growing Concern in Wheat Production - RDA 313
    2024/08/13
    Wheat Yield and Plant TimingOne of the most surprising insights was that delaying wheat planting can yield results comparable to earlier planting, depending on environmental conditions. This flexibility allows farmers to make informed decisions based on real-time weather patterns.Seeding RatesDr. Silva shared recent studies indicating that increasing seeding rates may not significantly impact yields, particularly with modern wheat varieties. This challenges the traditional belief that more seeds always equate to better yields, prompting a reevaluation of seeding strategies.Nitrogen ManagementProper timing of nitrogen application is crucial for maximizing protein content in wheat, which directly correlates with yield. Understanding the right timing can help farmers optimize their inputs for better outputs.Genetic ImprovementsAdvancements in wheat breeding have produced varieties that are more resilient to stressors like nitrogen deficiency and adverse soil conditions. This genetic progress is vital for adapting to the challenges posed by climate change and soil health issues.Understanding Disease ManagementThe episode highlighted the significant impact of disease management, with fungicide use increasing yields by 10-12 bushels per acre in high disease-pressure environments. This underscores the importance of proactive disease management strategies in wheat production. Time Stamps(00:00) - Introduction to the episode and guest, Dr. Amanda Silva.(00:38) - Quick introductions of the team members and their roles.(01:06) - Dr. Brian Arnall discusses challenges in wheat breeding for marginal lands.(01:16) - Dr. Josh Lofton emphasizes the importance of equipment maintenance before harvest.(01:46) - Transition to discussing the 2024 wheat crop and the new recording location.(01:57) - Dave shares insights on the recent wheat harvest and data collection challenges.(02:15) - Dr. Amanda Silva discusses her observations from the last year's wheat crop.(02:51) - Overview of the various experiments conducted during the past season.(03:49) - Discussion on the impact of planting dates and seeding rates on wheat yield.(04:44) - Insights on grain yield and the effects of delayed planting.(05:21) - Amanda explains findings on seeding rates and their impact on yield.(06:07) - Discussion on historical planting practices and their evolution over time.(07:06) - Amanda shares thoughts on best management practices for late planting.(08:02) - The importance of genetics in modern wheat varieties and their adaptability.(08:56) - Discussion on the implications of using older planting equipment.(09:19) - Amanda addresses the role of seed treatment in wheat planting.(10:51) - The conversation shifts to tiller management and its impact on yield.(11:44) - Discussion on the changing expectations of wheat producers regarding crop density.(12:28) - Insights on the effects of weather patterns on wheat growth and yield.(14:02) - The impact of late sow and its implications for crop rotation.(15:27) - Amanda clarifies the importance of planting timing and variety selection.(16:52) - Discussion on the risks of planting too early and the importance of monitoring conditions.(18:27) - The conversation focuses on managing late-season freezes and planting strategies.(20:17) - Amanda discusses the relationship between seeding rates and yield stability.(21:25) - The impact of seeding rates on tiller production and overall crop health.(22:19) - The challenges of balancing wheat maturity and harvest timing.(23:11) - Amanda explains the critical period for wheat and its importance for yield.(24:38) - Discussion on the management of hollow stem in wheat crops.(26:04) - Insights on how to effectively use first hollow stem data for management decisions.(27:54) - The importance of scouting and monitoring individual fields for accurate data.(30:15) - Amanda discusses the nuances of protein levels in dual-purpose versus grain-only systems.(32:09) - The conversation shifts to the importance of soil pH and its impact on wheat production.(34:17) - Discussion on the long-term implications of relying on aluminum tolerance in breeding.(36:20) - Amanda emphasizes the need for balanced soil management practices.(37:05) - The conversation wraps up with insights on wheat variety performance in 2024.(47:23) - Amanda hints at a standout wheat variety for the upcoming season.(48:59) - Discussion on the importance of disease management in wheat production.(50:45) - Closing remarks and thanks to Dr. Amanda Silva for her insights. RedDirtAgronomy.com
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    52 分