灌溉的

• Wells irrigated 80 % ~ 90 % infield . since irrigating and drinking all depended on wells , wells became an important factor that determined the distributing and scale of villages
  二十世纪上半叶的华北，灌溉的水源几乎全靠水井，水井灌溉面积占全部灌溉面积的80 %一90 % 。
• One innovative grower near the salinas valley of california uses plastic mulch only 15 cm wide to protect drip - irrigated peppers from soil contamination
  加利福尼亚州萨利纳斯流域附近的一位富于创新的种植者仅用15厘米宽的塑料薄膜覆盖就使得用滴灌灌溉的甜椒免遭泥土污染。
• Peach cultivars annongshuimi and dajiubao were used for studying the effects of different irrigation methods on the photosynthetic characteristics and fruiting
  摘要为了探讨果树节水灌溉的新途径，以安农水蜜和早久保桃为材料，研究了不同灌溉方式对桃光合特性和结果的影响。
• Nearly 70 percent of all available freshwater is used for agriculture . use of water for irrigation has increased globally by more than 60 percent since 1960 , according to united nation statistics
  农业用水占所有可用淡水资源的近70 % 。联合国统计表明，自1960年以来，全世界用于灌溉的水量增长了60 %以上。
• To protect the streams and the marine water quality , a closed low flow drainage system is proposed and golf course runoff will be eventually diverted to the existing reservoir for irrigation purpose
  3 . 20为了保护溪流和海洋水质，建议兴建一个密封低流量的排水系统以将高尔夫球场的径流分导去现有用以灌溉的蓄水库。
• Refers to areas that are effectively irrigated , i . e . level land which has water source and complete sets of irrigation facilities to lift and move adequate water for irrigation purpose under normal conditions
  指具有一定的水源，地块比较平整，灌溉工程或设备已经配套，在一般年景下当年能够进行正常灌溉的耕地面积。
• These methods enlarge the range of fuzzy optimal theory . 2 inadequate irrigation schedule is not only the key for deficit irrigation , but also the basis for optimal allocation of agricultural water resources
  2 、最优灌溉制度是实行非充分灌溉的关键问题之一，同时也是非充分灌溉条件下灌溉水量时、空优化分配的基础。
• Within 10 years i expect that low - cost drip systems will irrigate several million hectares in india alone , an amount larger than the total worldwide area under drip irrigation today
  我预期在10年内，光是在印度，就有数百万公顷的土地是利用这种廉价滴水系统来灌溉的，比起现今全世界利用滴水灌溉的农地面积，还要大出许多。