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- However, long term issues of zero tillage need to be explored to determine whether future problems or benefits may arise for this technology. 但还需要研究免耕的长期影响,以确定这项技术将来是有利还是有害。
- Data in Table 8 and numerous field observations show that because the soil is less disturbed, zero tillage results in less weed populations than conventional tillage. 表8的资料和一些大田观察资料表明,因土壤较少被扰动,免耕比传统耕作的农田杂草群体更少。
- The results show that minimum tillage has a good effect on the microbial carbon,zero tillage and straw application can increase the ergosterol level and accumulation of organic-C in soil. 耕作方式间土壤有机碳水平无明显差异,但秸秆还田可提高土壤有机碳含量。
- The zero tillage of paddy rice by domestic wastewater to culture man-made economic wetland can consume the pollutants of the wastewater and reduce the use level of pesticides and fertilizers. 利用城市污水进行水稻免耕栽培,培育人工经济湿地,通过消耗城市污水中的污染物,减少化肥农药施用量,减轻滇池污染。
- A Comparison Experiment between Zero Tillage and Traditional Cultivation of Potato 马铃薯免耕栽培与传统栽培对比试验
- cotton of no - tillage cultivation by direct seeding 直播棉
- Development and Evaluation of the Zero Tillage Rice Transplanter 免耕水稻插秧机的开发与评价
- Test and Research on Cingulum Zero Tillage Covering Seeding-machine 带状免耕覆盖播种机试验研究
- The cultivation of soil; tillage. 土地的耕作;耕种
- A no Tillage Cultivation System with High Yield and Environment-protecting Functions 一种兼有增产和环保作用的耕作制度
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- This land is feasible for cultivation. 这块地适合耕作。
- Now, men, zero in your guns at that ship. 喂,伙计们,把炮口对准那艘船。
- Only 10 percent of the land was under cultivation. 只有百分之十的土地用作耕地。
- It was five below zero last night. 昨夜温度是零下五度。
- Studies on permanent-bed-planting with double zero tillage for rice and wheat in Sichuan basin 四川稻麦双免耕固定厢沟栽培技术研究
- A New Technique for Potato Planting in Zero Tillage Rice Field Covered with Rice Straw during Total Growth Period 稻田免耕稻草全程覆盖种植马铃薯新技术
- Cultivation of grapes; viticulture. 酿酒葡萄栽培法; 葡萄酿酒业
- The ecological and economic analysis of mechanical adding fertilizer in zero tillage corn seeding 夏玉米免耕播种不同机械施肥方式的生态及经济效益分析
- Studies on Effect of Zero Tillage in the Wheat Stubble Field on Drought Resistance of Maize 麦茬地免耕对玉米抗旱性的影响