According to the editor, the green manure makes full use of the autumn and winter leisure fields. It is a good means for the ancestors to cultivate the land. It is a great treasure of Chinese farming civilization. Zero fertilizer growth will be achieved in 2020, and small green manure can help. With the promotion of mechanization and large-scale planting techniques, green fertilizer has reappeared in many agricultural areas in recent years. Today, this edition invites Cao Weidong, the chief expert of the green fertilizer public welfare industry, to introduce green manure planting techniques and essentials.
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