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512 Lesson 10 - tour of ISU Soil and Plant Analysis Laboratory
Автор: M.S. Agronomy
Загружено: 2014-12-10
Просмотров: 7717
Описание:
Closed Captions available.
From the Introduction:
"Soil testing is a valuable diagnostic tool for growers. Soil testing laboratories, such as at Iowa State University, often evaluate soils for their available nutrient status, organic matter content, pH, and lime requirement..."
Contents:
Receiving and recording the sample
Drying
Grinding
Extraction
Measurement
Interpretation
Summary
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