The purpose of soil preparation The surface weakens And wrap the corn moist at all times. Soil and airy. Death stalks to dry and destroy weeds and weed landfill remains the land to sink. Plowing should plow at least two times as deep plow roughly for the first time under the plow in regular furrows for the second time to break ground.
1. The plow plows plow roughly for the first time three or four plows should plow to a depth of about 30 cm deep plowing it. To make up ground water. And dry ground for about 10-15 days to destroy weeds and pests in the soil of some kind.
2. tractors with plows should plow in regular furrows for the second time by plowing across seven original tracks of the sub-soil plow roughly for the first time for a big break. The soil is even more incoherent. The seeds germinate evenly.