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Title: Soil Fertility Evaluation
Title: What is the title of this lecture?
Speaker: William Pan
Speaker: Amit Dhingra
Created by: (remove if same as speaker)
online w
Unit 2, lesson 1
In preparation for Stage 2 Team Project
Soil Fertility Evaluation
Sampling and analytical methods
Soil Fertility Evaluation Objectives
• Assess nutrient status of soil-crop system
• Diagnose suspected nutrient imbalances
• Monitor effects of management on crop
nutrient status, soil fertility
More Objectives
• Provide basis for making fertilizer
recommendations for
–Improving yield and quality
–Improving fertilizer use efficiency
–Decreasing impacts on water and air quality,
climate change
–Assess availability of toxic elements
–Improve soil quality
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