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The Agronomy Handbook is a comprehensive resource that discusses soil properties, plant essential nutrients, as well as soil test results and recommendations. It also covers soil sampling, fertilizer application methods, nutrient deficiency symptoms in plants, plant tissue analysis, nutrient uptake and removal in crops, and conversion factors for U.S. and metric measurements.READ MORE
The accuracy in which a manure sample is taken is imperative to adhere to requirements for manure management plans.READ MORE
Midwest Laboratories USDA Plant Import PermitREAD MORE