您要查找的是不是:
- ridge furrow irrigation 畦沟灌溉
- Width ridge and furrow irrigation 宽垄沟灌
- It had a better effect with furrow irrigation and level placement on the ground to grow seedlings in straw container. 秸秆容器育苗时采用侧方渗灌、容器地面平放方式,对育苗效果有相对较好的作用。
- Principles outlined for furrow irrigation apply to related methods of irrigation. 简述的沟灌原理也适用于相近的灌水方法。
- Extensive land leveling is often required because the topography must be smoother than for furrow irrigation. 由于畦灌的地形必须比沟灌的平坦,因此,常常需要大面积平整土地。
- The separate furrow irrigation is a new way of economizing irrigation, which has been investigated and popularized, but there is no report in southern Ningxia hill region. 摘要隔沟灌溉技术是一项新型的节水灌溉技术,在国内外都已进行了较长时间的研究和推广,但在宁南山区尚没有推广应用的报道。
- Results showed that to compare with conventional furrow irrigation(CFI), lateral infiltration of alternative furrow irrigation(AFI)is more obvious. Due to its wet front depth is less than CFI, it can decrease water deep percolation. 结果表明 ,交替隔沟灌溉与常规灌溉相比 ,水分的侧向入渗比较明显 ,由于其湿润锋到达深度小于常规灌溉 ,因此 ,交替隔沟灌溉可以减少土壤水分的深层渗漏 ;
- The results showed that as compared with no irrigation, furrow irrigation before wheat sowing improved the sprouting rate of wheat, and increased young-ears number and grain number of each ear. 结果表明:少量灌水使沟播春小麦出苗率提高,小穗数及穗粒数增加;
- Study on technical variables in film hole furrow irrigation with plastic-covered ridge 垄膜覆盖膜孔沟灌技术要素试验研究
- through the growing season by furrow irrigation 在整个生长期间用畦灌法
- EXPERIMENT STUDIES ABOUT CROP-WATER PRODUCING PUNCTION OF THE MAIZE UNDER THE PLANYING OF WIDTH RIDGE AND FURROW IRRIGATION 玉米宽垄沟灌栽培条件下的水分生产函数试验研究
- Preliminary Research on Soil-water Movement Characteristics under the condition of Film-mulched Wide Ridge and Furrow Irrigation 宽垄沟灌覆膜条件下土壤水分运移初探
- Film-covering Bed Furrow Irrigation(FBFI) 覆膜侧渗沟灌
- Alternate partial root zone furrow irrigation 隔沟交替灌溉
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- A ridge or hill of ice in an ice field. 冰丘冰原上的冰脊或冰山
- He walked along the mountain ridge. 他顺着山脊走。
- A furrow or groove formed by running water. 犁沟由流水形成的槽或小沟
- They were ploughing a lonely furrow. 他们孤立无援。
- A ridge on the flesh raised by a blow; a welt. 抽打后皮肉上隆起的痕; 鞭痕