有效灌溉面积 meaning in English
effective irrigated area
Examples
- The effective irrigation area is 72 . 74 million mu
农业有效灌溉面积479万公顷。 - The paper assesses the two key factors , supplying and demanding status of water resources , that supports economy development
对水资源供需状况、有效灌溉面积两个支撑经济发展的关键因素进行了分析评价，提出了若干适宜指标。 - 4 . it showed that through analyzing the motive factors to farming system evolvement in past 50 years in inner mongolia : total agricultural machines , rural electric power , chemical fertilizer use , effective irrigation areas and species and cultivation techniques are factors to grain production , and these factors played different roles in different periods . among above factors , total agricultural machines and effective irrigation areas are the most important factors to total agricultural production values , and chemical fertilizer use , species and cultivation techniques ar
对农业总产值增长起最重要作用的是有效灌溉面积的扩大和农机总动力的增加，其次是化肥的使用量和良种及农作技术；全区主要畜禽生产资料及产品对农业总产值的影响因时间区段不同而异，生猪存栏数和牛及大牲畜存栏数对牧业总产值的影响最大， 1979年- 1991年，羊毛产量成为对农业总产值贡献最大的因素， 1992年- 1998年，牛奶产量成为对农业总产值贡献最大的因素。 - The main kinds of grain are wheat , corn bean and peanut , the conditions of agricultural prod wing are developed . the output reaches 15000 kg / hm2 which is 183 percent higher than the average level of shandong province by the end of 2003 . there had been farming tractors , conveyance machines four hundred harvesters , we basically achieve mechanization or half - mechanization of growing sowing and harvesting
粮食单产水平达到15000公斤/公顷,比山东省平均水平高出183 % 。到2003年底,全市拥有农机总动力670079千瓦,联合收割机400台。全市基本实现了种、播、收机械化或半机械化;化肥、农用柴油施用量也位居全省领先地位,有效灌溉面积占耕地面积的90 % ,有利的水浇条件是农业丰产丰收的保障。