Soybean. Agronomy. Shawn Conley, University of Wisconsin-Madison
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General information. Experiments on soybeans. Soy ripeness groups. Factors affecting soybean yield. (11:31)
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Soybean research. "Big data" - collecting information from farmers. TED zones. Yield. Date of sowing. (6:11)
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Influence of sowing date on yield. Influence of water deficiency on the date of sowing. Stages of plant growth. Fixation of nitrogen by a plant. Tubers on the roots of the plant. (9:53)
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Crop rotation. No-till. Tillage. Sowing rates. Differentiated application. Seed rate risk analysis. Replanting. (21:33)
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Row width. Seed treatment. White rot, terms of fungicide application. TED zones. Yield. (9:15)
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Nitrogen. Potassium. (19:24)
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Nutrient replenishment and removal calculator (Potassium). Inoculants. Soy ripeness indicators. (18:26)
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How to determine if an inoculant works. Optimal pH. Row width. Increase branching to increase yields. Nitrogen. (16:23)
Soybean. Nutrition.
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Precipitation. Inoculants. Nitrogen. Phosphorus. Potassium. (40:15)
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Potassium. Phosphorus. Sulfur. Starting fertilizers. Iron deficiency chlorosis. pH of the soil. (53:46)
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Abiotic / biotic threats to agricultural production. Microorganisms in the environment of plants. Mycorrhiza. Soybean cyst nematode. Fungal pathogens. (53:06)
Soybean. Pests
Soybean. Disease protection.
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Symptoms and signs of disease. Cercosporosis. Circular rot. Space monitoring, vegetation index. Bacterial diseases. Assessment of crop damage. Practices to prevent the spread of disease. (15:13)
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Application of fungicides. White rot. Time of treatment with fungicides, the percentage of disease. (15:42)
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Cercosporosis. Application of fungicides. Cyst nematode. (21:18)
Soybean. Weed Protection
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Weed control in the United States. Types of weeds. Genetic modifications. Strains of tolerance to herbicides. Layers of residues to control shrititsa. (18:47)
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Date of sowing and emergence of weeds. Scouting. Weed control (16:11)
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Weed protection. Application of herbicides. (14:03)
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Weed protection. Modern US research. (12:08)
