Subsoiling returning could significantly increase soil urease activity and sucrase activity.
2
在秸秆利用上，两个时期主要都是以秸秆回收为主，还田较少。
In two period , the more reclaim straw , the less returning the farmland.
3
综合防治措施包括烟-稻轮作、稻草还田、冬翻冬种、利用耐病品种和药剂防治。
Integrated control measures included tobacco rotation with rice, rice straw return to paddy field, winter ploughing and winter planting, use of tolerant rice cultivars.
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