Through field experiment conducted in Hexi corridor of Gansu Province,this paper discussed the(effects) of root separation on plant nitrogen uptakes and soil nitrate nitrogen accumulation in wheat/maize(intercropping).
通过在甘肃河西灌区的田间试验,该文探讨了地下部分隔作用对小麦/玉米间作氮素吸收和土壤硝态氮含量的影响。
