Since 1990 Chinese grain production has been roughly stable but the use of fertiliser-which is heavily subsidised - has risen by about 40%.
自1990年以来,中国的粮食产量已经基本上稳定了,但是化肥的使用——主要是通过农业补贴的形式——却增加了40%。
Chinese grain production and fertilizer use were temporally and spatially analyzed in terms of the experimental data and the results of investigation.
根据试验研究资料与调查结果,对中国粮食生产与化肥施用进行了时空宏观分析。
The livelihood of the common people in Chinese traditional agricultural society is closely related to the relation between population, land and the production of grain.
中国传统社会的百姓生活与人口、耕地及粮食生产密不可分。
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