Crops.extension.iastate.edu

The Economics of Soil Health Integrated Crop Management

WebThe term “economics of soil health” has been used frequently in an attempt to quantify and validate the value of improving soil health. The traditional thinking about …

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URL: https://crops.extension.iastate.edu/cropnews/2017/05/economics-soil-health

What is Soil Health and How Can We Improve It

WebIn general, soil health, as a measure of soil functions, can be defined as the optimum status of the soil's biological, physical and chemical functions. This means …

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Resources Integrated Crop Management

WebThis revised, 158-page pocket-sized guide (3-3/4" x 6") combines the Corn Field Guide and Soybean Field Guide in one publication for ease of use by corn and soybean farmers, …

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Soil Health Benefits for Sustaining Crop Production

WebThe benefits of healthy soil in sustaining crop production are most evident when growing conditions are less than ideal. Healthy soils increase the capacity of crops …

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Soils Integrated Crop Management

WebThe Iowa State University soil fertility web page is a complete resource for extension and research information on soil fertility and nutrient management …

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How Drought Affects Soil Health Integrated Crop Management

WebThis water stress can affect soil chemical, physical, and biological activities that are essential for plant and soil health. One of the obvious effects of drought on soil health is …

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Choosing the Right Imagery: Best Management Practices for Color, …

WebFigure 1. Shown from left to right are examples of Color, near infrared (NIR), and Normalized Difference Vegetative Index (NDVI) images. The images were captured …

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Iowa Soil Health Workshop Planned for August 4th

WebTopics will include fertility tests, cover crops, and evaluating soil health with a microscope. A soil health workshop will be held Aug. 4 at Iowa State University’s Field …

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Carbon sequestration Integrated Crop Management

WebCarbon sequestration is the capture and secure storage of carbon that would otherwise be emitted to or remain in the atmosphere. The idea is (1) to prevent carbon emissions …

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Frequent tillage and its impact on soil quality Integrated Crop

WebThe effect of tillage on soil. However, tillage has all along been contributing negatively to soil quality. Since tillage fractures the soil, it disrupts soil structure, accelerating surface …

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Soil calcium:magnesium ratios Integrated Crop Management

WebAll soils contain calcium ions (Ca2+) and magnesium (Mg2+) cations (positively charged ions) attracted to the negative exchange sites on clays and organic matter (cation …

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Check General Root and Mesocotyl Health when Assessing Corn …

WebAs you start to assess plant stands, remember also to check below ground growth, specifically general root and mesocotyl health. Wet and cool soil conditions ( …

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Phosphorus in aquatic systems Integrated Crop Management

WebPhosphorus use dynamics in aquatic systems. There is a role for P in aquatic systems. It is an essential element for life. Every living thing uses phosphorus in the form of adenosine …

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The Opportunities and Challenges with Hemp

WebOver the past several years as row crop prices declined, farmers and landowners across the nation have searched for alternative crops that might improve the …

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National Farm Safety and Health Week 2023: No One Can Take …

WebRebecca Vittetoe Field Agronomist in EC Iowa. Rebecca Vittetoe is an extension field agronomist in east central Iowa. Educational programs are available for …

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Oats as a cover crop Integrated Crop Management

WebAvena sativa. Type: cool season spring annual grass Pros: good fit for prevent plant acres and for use ahead of corn production; moderate potential to scavenge nutrients, …

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Understanding Anhydrous Ammonia Application in Soil

WebChemical and biological reaction of anhydrous ammonia in soil. (1) NH 3 + H 2 O = NH 4+ + OH –. The reaction of ammonia with water (1) causes an initial alkaline …

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Let's Talk No-till Integrated Crop Management

WebA no-till system can restore soil health over time by improving soil infiltration, organic matter, microbial diversity, and soil structure. Extended crop rotations that …

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