Some states and developed countries are now considering restoring high priority to agricultural development (2). Policy-makers must get the strategy right. Depletion of , along with the concomitant problems of weeds, pests, and diseases, is a major biophysical cause of low per capita food production ...
Irrigation, animal traction or draft animals, and the use of chemical fertilizers are also important. Much of the agrarian stagnation is caused by neglect and misuse of the most basic of all resources, the . In fact, the root cause of the perpetual famine can be traced to the misuse of and water resources and issues related ...