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机构地区:[1]甘肃农业机械化技术推广总站,甘肃兰州730046
出 处:《中国农机化》2010年第6期103-105,共3页Chinese Agricul Tural Mechanization
基 金:甘肃省科技重大专项计划(0801GKDA049)
摘 要:全膜双垄集雨沟播技术是一项集雨水叠加入渗、土壤水分覆盖抑蒸和太阳辐射增温三大技术原理为一体的旱作农业新技术,经济效益和社会效益显著。但由于机械化配套技术跟不上,给技术的扩大实施带来了许多困难。本文结合甘肃省近年来对该技术的研究实际,介绍该技术的技术原理及效应,配套机具开发及应用情况,并对技术推广前景进行简要分析。As a new technology for the dryland farming,integrated membrane double-ridge rainwater harvesting furrow system is a set of precipitation and infiltration superimposed,soil moisture covered and evaporation suppressed,and temperature increased by solar radiation,and has significant economic and social benefits.However,due to the shortage of the appropriate mechanization hinders the expansion of technology.In this paper,we describe the principle and effect of technology and the situations of attached machines development and its application and also analyze the popularizing prospects thru the knowledge gained from the Gansu research of technology practices in the past recent years.
分 类 号:S352[农业科学—作物栽培与耕作技术]
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