因此，秸秆施用是保持和提高土壤氮素营养的有效措施。
Therefore, straw mulching is an efficient measure to maintain and improve the regime of soil nitrogen nutrition.
BIOLOG碳源利用分析结果表明在秸秆施用下接种蚯蚓后土壤的微生物群落组成发生明显变化。
It was indicated that soil microbial community composition changed significantly under straw application and earthworm activities using BIOLOG carbon utilization analysis.
试验结果表明，长期施用有机肥料和秸秆还田可明显促进土壤有机质和易氧化有机质的积累，而难氧化有机质和KOS值降低。
The research showed that the organic matters and active organic matters increased obviously, but the inactive organic matters and KOS value decreased with long-term application of organic fertilizer.
结果表明：施用秸秆钾与化肥钾，稻麦轮作制中两季作物总产量基本相当；
The results showed that the two harvest crops' yield of applied straw potassium was approximately equal to that of applied chemical potassium.
浸提液中水溶性有机物和碳酸盐的含量，施用玉米秸秆处理高于对照处理。
The contents of water soluble organic substances and carbonates in the soils applied with corn stalk residues were higher than that of the control treatment.
而有机肥、秸秆和化肥之间的配合施用处理的土壤酶活性表现不一致。
However, the combination of farm yard manure, straw and chemical fertilizer had different effects on different soil enzymes.
整体看直接施用化肥钾的效果优于秸秆还田。
As a whole, effect of K fertilizer applied to soil directly was excelled to wheat straw to soil.
整体看直接施用化肥钾的效果优于秸秆还田。
As a whole, effect of K fertilizer applied to soil directly was excelled to wheat straw to soil.
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