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1957年春甘肃省农业厅农业技术推广处于全省各农业区布置了67个试验点进行大规模细菌肥料使用效果试验。根据已收到的资料和本区试验结果互相印证来看,使用细菌肥料后,作物表现叶色浓绿,植株健壮齐整,出苗、返青、抽穗、成熟期提早,并有一定的增产效果(5—37.1%),但也有个别增产不显著的,兹汇报于次。
In the spring of 1957, Agricultural Science and Technology Extension Department of Gansu Provincial Department of Agriculture set up 67 pilot sites in various agricultural areas across the province to test the effect of large-scale bacterial fertilizer use. According to the information received and the results of experiments in this area, the results show that after using the bacterial fertilizer, the crops showed dark green leaves, robust and neat plants, emergence, rejuvenation, heading and maturity, and increased yield (5 -37.1%), but there are some not significant increase in production, it is reported in the second.