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- Effects of stubble mulch on storage irrigation during fallow period in Hexi irrigation region 河西灌区休闲期秸秆覆盖对储水灌溉的影响
- Hexi irrigation region 河西灌区
- The vegetation and soil were investigated in Hetao irrigation region,and the salinity of soil samples were collected and analyzed. 依据离子类型和含量将内蒙古河套灌区盐碱土划分为氯化物盐土、硫酸盐盐土、苏打盐土和碱土。
- Water-salt dynamic state and process of salt solodization in aeration zone in Changma irrigation region, Hexi Corridor 河西走廊昌马灌区土壤水盐动态及脱盐过程
- The oasis irrigated region of hexi 河西绿洲灌区
- WATER AND SALT REGIME BEHAVIOR AND PROCESS OF SALT EXCLUSION IN AERATION ZONE IN CHANGMA IRRIGATION REGION, HEXI CORRIDOR 河西走廊昌马灌区土壤水盐动态特征及脱盐规律
- groundwater in irrigation region 灌区地下水
- Huafei River sewage irrigation region in Kaifeng 开封市化肥河污灌区
- the Yellow River irrigation region 引黄灌区
- irrigation region using groundwater 井灌区
- Ningxia Yinnan irrigation region 宁复银南灌区
- 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
- An application of Brovey image fusion in land cover inves tigation in Yinda irrigated region[J].Remote Sensing Technology and Application,2001,16(3):173. Brovey图像融合在引大灌区土地覆盖调查中的应用[J].;遥感技术与应用;2001;16(3):173
- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- They are digging irrigation ditches. 他们在挖灌溉渠。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- Hexi irrigation area 河西灌溉区
- Irrigation is needed to make crops grow in dry regions. 干旱地区需要灌溉才能使作物生长。
