...与肥料效益监测基地”的长期肥料试验(15年)为平台,选择7个处理:(1)对照(CK),不施肥;(2)氮磷钾(NPK);(3)氮磷钾+小麦秸秆还田(NPKW);(4)氮磷钾+增量小麦秸秆还田(NPKW+);(5)氮磷钾+猪厩肥(NPKM);(6)氮磷钾+增量猪厩肥(NPKM+);(7)氮磷钾+玉米秸秆还田(NPKS),并于小...
基于28个网页-相关网页
但从提高作物产量和缓解土壤钾素下降来看，小麦秸秆还田是一个有效的补钾措施。
In order to increase crop yield and retard decrease of soil K, wheat straw to soil was an effective measure to complement potassium.
探讨了小麦秸秆还田优化施氮、传统施氮等处理对夏玉米的株高、节根、叶面积、茎粗以及叶绿素含量等的影响；
We discussed the effects of different managements on height of summer maize, number of nodal root, leaf area, plant stem width and chlorophyll content etc.
施钾能使轮作周期中的钾平衡系数达到0 95 ，施钾且小麦秸秆还田能使轮作周期中的钾平衡系数达到1 1 5。
The Potassium balance coefficient reached 0.95 with the application of Potassium, and 1.15 with Potassium application and straw return…
应用推荐