Many farmer 's fields are irrigated by water brought from a river or lake through bamboo pipes . 很多农民的田地是通过竹管从河流或湖泊中引水灌溉的。
Apple trees have been largely replaced by pear trees in the rogue river valley and the nonirrigated willamette valley . 在Rogue河河谷和不灌溉的Willamettee河谷,许多苹果树换成了梨树。
The combination of improved seeds, more fertilizer, and improved irrigation doubled yields on irrigated land in developing countries . 由于改良种子,增加化肥和改进灌溉系统的共同作用,发展中国家得到灌溉的农田产量增加了一倍。
Status quo and prospect of water saving irrigation for tobacco 烤烟节水灌溉的研究进展
Experience of developing water saving irrigation in reclamation district 农垦区发展节水灌溉的经验
A specially irrigated or flooded field where rice is grown 稻田一块专门灌溉的土地,水稻生长的地方
The rotary agitator irrigated him 旋转的鼓动者可灌溉的他。
There is a large potential space for water saving by rainfall use 利用降雨进行水稻灌溉的节水潜能很大。
Suggestions on the development of water - saving irrigation systems in agriculture 关于发展农业节水灌溉的建议
Practice of use brackish water for irrigation in hengshui city of hebei province 衡水市利用微咸水灌溉的实践