Question

Which among the following soil resource indicators gives the highest priority for evaluating agricultural sustainability?

A Weed intensity Correct Answer Incorrect Answer
B Soil pH Correct Answer Incorrect Answer
C Water table depth Correct Answer Incorrect Answer
D Soil organic matter Correct Answer Incorrect Answer

Solution

Agriculture will be sustainable if the SOM content will be higher. SOM is a function of soil biological activity which in turn affects soil physical and chemical properties.

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