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对恩施市玉米产区施肥现状进行了调查,对其土壤肥力状况进行了分析。结果表明,恩施市玉米氮肥施用量差异较大,平均值为每公顷298.5千克,随着氮肥施
The status of fertilizer application in maize producing area in Enshi was investigated and its soil fertility status was analyzed. The results showed that the amount of nitrogen fertilizer application in maize in Enshi was quite different with an average of 298.5 kg per hectare. With the application of nitrogen fertilizer