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1)  Weed [英][wi:d]  [美][wid]
稻田杂草
2)  rice field weeds
水稻田杂草
3)  General survey of rice field weeds
稻田杂草普查
4)  direct sowing rice weed
直播稻田杂草
5)  rice straw return
稻草还田
1.
Yield effect of rice straw return depended on N fertilizer quantity,straw quantity and sorts of crop.
稻草还田(土)的产量效应因氮肥水平、秸秆施加量和作物不同而异。
6)  Straw incorporation
稻草还田
1.
Field studies were conducted to investigate effects of rice straw incorporation and nitrogen application models on process of nitrogen uptake by rice paddy ecosystem and fertilizer-N use efficiency in the double rice cropping system.
采用田间试验研究了稻草还田环境下施N模式对稻田生态系统N素吸收量及N肥利用率的影响。
2.
To investigate the effects of rice straw incorporation and nitrogen application models on nitrogen supplying capacity of soils,nitrogen using efficiency and rice productivity in the double rice cropping systems,field experiments were conducted on a farmer s field in Taojiang County in April of 2003,using split-plot design with two main treatments,three subplot treatments and eight replications.
结果表明,稻草还田改善了土壤的供氮能力,不论在背景氮较低的砂性土壤上还是在背景氮较高的粘性土壤上,稻草还田配施减量氮肥(N1、N3处理全年施氮量180kg。
补充资料:稻田
【诗文】:
绿波春浪满前陂,极目连云罢亚肥。
更被鹭鹚千点雪,破烟来入画屏飞。



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【出处】:
全唐诗:卷697-62
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