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Showing items 40933 through 40941 of 73422.Around the world, a small number of plant species serve as the primary source of food for the human population, yet these crops are vulnerable to multiple stressors, such as diseases, nutrient deficiencies and unfavorable environmental conditions.
A forest superintendent from Nigeria explains how policy needs to change in order to reduce the amount of natural forest that is lost to cash crop plantations and agriculture.
The report examines the relationships between agricultural policies in the North China Plain, the approaches to water management that evolved from them, the quantity of water that was actually used, and the consequent groundwater depletion beneath Luancheng County, Hebei Province, from 1949 to 20
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