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近几年来苏联的密植先进增产经验,已逐渐被农民接受,但有些农民对留苗方法弄不清楚,只知道密植好,而不知须怎样留苗,才能达到密植的目地,今
In recent years, the Soviet Union’s close planting advanced yielding experience has gradually been accepted by peasants, but some peasants are not clear about the method of retaining seedlings. They only know that planting is good and they do not know how to stay in order to achieve the goal of dense planting. Today,