Question

what determines the profitability of the fertilizers​

Answer 1

Explanation:

Intensified use of agricultural inputs, particularly fertilizer, is a possible route to improved agricultural productivity. Evaluations of fertilizer use show substantial increases in yields, but they are typically done on highly monitored experimental plots rather than by farmers themselves. Researchers randomly provided free fertilizer to women rice farmers in southern Mali to measure how farmers chose to use the fertilizer, what changes they made to their agricultural practices, and the profitability of these changes. The fertilizer grants led to increased fertilizer use, use of complementary inputs such as herbicides and hired labor, and yields, yet did not lead to substantial increase in profit.

Answer 2

Explanation:

The main factors explaining the variability in maize-fertilizer response rates were the rate

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