1. Soil and fertilizer.To emphasize the use of organic fertilizer readily.- using organic materials readily available locally as fertilizer fresh.To emphasize the use of manure, especially cultivated legumes.To use as a source of nutrient supplement mineral and rock and soil improvementTo avoid burning straw and organic materials, which could make microbes and soil organisms die. And to accelerate the deterioration of soil faster.To mix around agricultural plots. To prevent soil erosion.To plow tillage 1-2 times per cycle of production should not plowed more.
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