研究了黄土塬区塬面不同套种作物的幼树苹果园土壤微生物的分布和酶活性。
This paper presents the analysis results of the soil microbe distribution and enzymatic activity in the young apple garden with different intercropping system in the loess region.
在黄土塬区或复杂的黄土地形区作煤田地震勘探工作需要进行沿沟弯线地震施工技术的研究。
Coal field seismic prospecting in loess plateau or complicated loess topographic area needs going on the research of crook seismic working technology along channel.
以黄土塬区冬小麦和春玉米为例，对EPIC模型的适用性进行了分析和验证，表明EPIC在黄土高原地区作物生产潜力模拟研究中具有较好的适用性。
Taking the maize and wheat as example, we proved that there is a good adaptability for EPIC model to be used in Loess Plateau for crop productivity simulation research.
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