复种绿肥协同不同水平氮肥对春小麦产量及品质的影响

李蓉, 李正鹏, 严清彪, 郭冉冉, 韩梅, 徐珂

Effects of Multiple Cropping Green Manure Combined with Different Nitrogen Fertilizer Levels on Yield and Quality of Spring Wheat

LIRong, LIZhengPeng, YANQingBiao, GUORanRan, HANMei, XUKe