Based on the investigation on Hebei farmers in 2000 and 2002, consumption structure of fertilizer varieties are analyzed on winter wheat and maize.
2000年和2002年对河北农户冬小麦和玉米施用肥料品种结构的调查结果表明，施肥中普遍存在重冬小麦而轻夏玉米的现象。
Results indicated that future temperature increase would be favorable to the production of both winter wheat and maize. The yield increase of maize would be more than that of winter wheat.
结果表明，温度升高对小麦和玉米生产有利，玉米产量的提高大于小麦；
A field experiments was conducted to study soil moisture and water potential changes in farmlands with a shallow water table during summer maize and winter wheat seasons.
通过对夏玉米和冬小麦生长季节期间土壤水动态观测试验，探讨了地下水浅埋条件下土壤水动态的变化规律。
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