Zero is an agricultural practice. It maintains permanent Soil cover. It increases natural biological processes that occur in the soil. It improves sustained crop production and increases soil Nutrition. There is no soil disturbance.
Tillage is land preparation. Tilling of land means agitating the soil particles by overturning, digging and stirring. This is done to kill Weeds, crop residues and to aerate the soil. However, tilling destroys
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