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… yield increases coupled with greater intensity of fertilizer and pesticide use. While yields did increase … of India is farmland, using an average of 157 kg/ha of fertilizer with more than 36 per cent under irrigation; … China, largely driven by groundwater irrigation and fertilizer use. Together with legal access regulations and …

… the farmers now perform manual removal of pests. Organic fertilizer is widely used but not all the farm- ers practice …

… has increased dramatically in recent years as a result of fertilizer and other agricultural run-off, sewage and …