如今(jīn )燕(yàn )麦草(cǎo )、小(xiǎo )杂粮(liáng )、覆膜马铃薯等(děng )耐(nài )旱(hàn )作(zuò )物“当家”,以(yǐ )水定粮(liáng )改变了察(chá )汗(hàn )淖(nào )尔湿(shī )地周边(biān )农业形态。庞学(xué )峰给记(jì )者算了一笔账:种植燕(yàn )麦草(cǎo ),只(zhī )搞(gǎo )“雨养”农业(yè ),不使(shǐ )用(yòng )地下水。成(chéng )本下(xià )降,加上轮(lún )作和“水(shuǐ )改(gǎi )旱”补贴,亩效益可比种甜菜增加200元人民币左右。
Copyright © 2008-2018