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- Grain yields were improved by conservation tillage with straw cover or straw standing,and that of NPS20,NPS40,NS40,NS20,NSB40 and NSB20 were increased by 53.08%,46.59%,40.81%,19.93%,17.33% and 4.34% respectively compared with the CT. 结果表明;留茬覆盖免耕保护性耕作提高了春小麦的产量;NPS20;NPS40;NS40;NS20;NSB40和NSB20较CT分别增产53.;08%25;46
- conservation tillage with straw cover 覆盖免耕
- The no tillage sowing method and equipment for wheat with whole maize straw cover 玉米整秸覆盖小麦全免耕播种机组
- The effect of no-tillage with straw cover in different regions appears not the same and the beneficial results are mainly yielded in sub-arid areas. 免耕覆盖在不同地区效果不一，在半干旱地区效果显著，在湿润地区则应用较少；
- Results show that no-tillage with straw cover (NTS) can improve soil structure property,soil organic carbon content,and soil water infiltration. 结果表明,免耕覆盖可以改善土壤结构性能,增加土壤有机碳含量,从而提高水分入渗能力。
- A thin mattress filled with straw or sawdust. 木屑床垫填满草杆或木屑的一床薄垫子
- The cottages are thatched with straw. 这些农舍均用稻草盖顶。
- No - tillage with straw mulch 免耕覆盖
- Light roofs made up of wooden beams and of beaten earth mixed with straw covered the squat rooms, and they were reached from open courtyards through a flight of stone steps. 轻巧的屋顶由木梁和混合了稻梗的泥土制成以覆盖住矮屋子，而且他们可以由一段石阶连接上露天的大院。
- Effects of no tillage with stubble mulch on sowing and seedling of spring wheat in the Hexi Irrigation Area 河西灌区免耕秸秆覆盖对春小麦播种及出苗的影响
- Denitrification, on the other hand, can be very serious with a combination of no tillage and imperfectly drained soils. 硝态氮的淋失虽然在免耕制下稍高一些，但在夏季作物上，一般不是氮损失的主要途径。
- The farmer piles a cart with straw. 农民在火车上装满稻草。
- The old man bedded down his horse with straw. 老人给马铺好了稻草，让马过夜。
- The man bedded down his horse with straw. 那个人使马卧在稻草上。
- Put these dumplings in the round straw cover. 你把饺子都放在盖帘里。
- The breeder bedded down the calf with straw. 饲养员铺了些稻草让小牛睡觉。
- The cart is piled high with straw. 大车上的稻草装得冒尖儿了。
- The farmer bedded the calf down with straw. 农夫铺了些草让小牛睡觉。
- Therefore, it is concluded that magnesium does not require special attention under no tillage. 所以，在免耕制下，不必对镁的状况给予特别的关注。
