过量灌溉 meaning in English

heavy irrigation

Over - irrigation not only wastes water but could result in leaching of fertilizer ( primarily n ) below the root zone
过量灌溉不仅浪费水资源而且还可能引起肥料向根区以下的淋失(主要是氮素) 。
The cabbage wue ( 204 . 4kg / hm2 . mm ) was highest in all the vegetables , instead frijole wue was only 28 . 8kg / hm2 . mm and less than other vegetables . lastly , this paper estimated the potential of water saving : 1 . by reducing the abundant irrigation , about 0 . 4 - 0 . 5 million m3 water can be saved ; 2
论文对种植业系统节水潜力做了初步探讨认为： 1 )减少过量灌溉水量，能节约水资源0 . 4 0 . 5亿m ~ 3 ； 2 )非充分灌溉技术能节约灌溉水量10左右； 3 )改进灌溉工程技术，最大能节约灌溉水量10左右。