10月(yue)15日，湖南長沙(sha)縣永華農(nong)(nong)(nong)機(ji)專業合(he)作(zuo)社的菜農(nong)(nong)(nong)丁(ding)(ding)雙輝在自(zi)家的農(nong)(nong)(nong)田邊展示(shi)自(zi)己購買的小(xiao)型直升(sheng)機(ji)。據(ju)丁(ding)(ding)雙輝介紹，這幾架植(zhi)保(bao)(bao)飛(fei)機(ji)，全(quan)名(ming)叫“3ZD-10A超低空遙控(kong)飛(fei)行(xing)植(zhi)保(bao)(bao)機(ji)”，利用(yong)植(zhi)保(bao)(bao)飛(fei)機(ji)噴(pen)灑(sa)農(nong)(nong)(nong)藥(yao)，至少(shao)可以節約50%的農(nong)(nong)(nong)藥(yao)使用(yong)量和90%的用(yong)水量。傳統的人工防(fang)治(zhi)雙季(ji)稻(dao)一年需噴(pen)灑(sa)5-6次農(nong)(nong)(nong)藥(yao)，勞(lao)務費將需要100元(yuan)以上，而小(xiao)型直升(sheng)機(ji)噴(pen)灑(sa)農(nong)(nong)(nong)藥(yao)每(mei)畝耗油只需0.5元(yuan)，節省勞(lao)務和農(nong)(nong)(nong)藥(yao)成本近70%。中新社發楊華峰 攝
