通过田间定位试验和土壤水分的测定，探讨了免耕和秸秆覆盖还田对小麦、油菜土壤水分利用效率的影响。
Through fixed field experiment and determinations of soil moisture, the field water utilization efficiency of wheat and rape seeds was discussed under no tillage and straw mulching.
施用除草剂可减少免耕玉米田杂草种类，抑制杂草生物量的增长。
Herbicide could decrease weed species and inhibit biomass growth significantly in non-tillage field.
保护性耕作是相对于传统耕作的一种新的耕作技术，是作物茎秆还田和免耕、少耕技术的结合。
The protective cultivation, which is relative to traditional cultivation, is a new cultivation technique which combines with crop straw incorporated into field, no-tillage and reduced tillage.
通过对土壤微生物分析评价发现，在提高土壤质量和利于作物生长方面，少量秸秆还田少耕要优于少量秸秆还田翻耕和免耕。
The proof could be provided by the microbial results that minimum tillage with minimum straw was a better technology to improve soil quality and do good to crops than tillage or no tillage.
通过对免耕玉米田不同除草剂使用方法和用量的研究表明，田间若以禾本科杂草为主可用单剂防治，若禾本科杂草和阔叶杂草混生以使用混剂为好，且采用土壤处理法防效最佳。
According to the researches on the usage of herbicided in zero tillage corn field, the results showed that thesingle herbicide could be adopted in the field-grown grassy weed.
利用我市秋季的资源优势，在早、中稻收获后的茬口田，采用免耕土表播种、施肥后再覆盖稻草栽培秋马铃薯。
By using advantageous natural resource in autumn, potatoes are planted in paddy soils and covered by rice haulms without plowing up the soil after the harvest of rice.
该研究可为秸秆还田免耕技术在东北黑土的实践和重建黑土高效生产功能提供重要的理论依据。
These findings provide theoretical basis for the application of no-till practices and understanding how to rebuild soil sustainability in the northeast of China.
研究了不同秸秆还田量对免耕黑土速效养分含量和玉米产量的影响。
In this study, the effects of different amounts of residue incorporation on the contents of soil available nutrients and corn yields were examined under no-till practices.
结果表明，免耕抛秧比常耕抛秧增产7.64%，稻草还田免耕抛秧与稻草还田常耕抛秧产量差异不大，但分别比常耕抛秧高10.72%和8.22%。
Results showed that NTCTR harvested 7.64% more grain than CTCTR, NTCTSIR and CTCTSIR harvested almost the same grain, but 10.72% and 8.22% more than CTCTR, respectively.
结果表明，免耕抛秧比常耕抛秧增产7.64%，稻草还田免耕抛秧与稻草还田常耕抛秧产量差异不大，但分别比常耕抛秧高10.72%和8.22%。
Results showed that NTCTR harvested 7.64% more grain than CTCTR, NTCTSIR and CTCTSIR harvested almost the same grain, but 10.72% and 8.22% more than CTCTR, respectively.
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