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我国化学肥料的生产,逐年在扩大中,农业生产对于化学肥料的需要,也在不断的增加着。因此,研究如何充分的和正确的使用各种化学肥料,就具有特殊的重要意义。为了合理使用化学肥料,吸取苏联先进经验,去年秋季中央农业部主持,进行区域性过磷酸钙对小麦增产效果的试验,石家庄专区也配合了这一工作。兹将个人在工作中观察所得,提出和大家研
The production of chemical fertilizers in our country is expanding year by year. The demand for chemical fertilizers for agricultural production is also constantly increasing. Therefore, the study of how to fully and correctly use a variety of chemical fertilizers, has a special significance. In order to rationalize the use of chemical fertilizers, drawing on the advanced experience of the Soviet Union, hosted by the Central Ministry of Agriculture last autumn, carried out tests on the effect of regional superphosphate on the yield increase of wheat. Shijiazhuang Prefecture also cooperated with this task. I will observe the work of individuals, proposed and we study