如今燕麦草、小杂粮、覆(fù )膜马铃薯(shǔ )等耐(nài )旱作(zuò )物“当家”,以水定粮改变了(le )察(chá )汗淖(nào )尔湿地(dì )周(zhōu )边农业形态。庞学峰(fēng )给(gěi )记者算了一笔账:种(zhǒng )植(zhí )燕(yàn )麦草(cǎo ),只(zhī )搞“雨(yǔ )养”农业(yè ),不使(shǐ )用地下(xià )水(shuǐ )。成本(běn )下降,加上轮(lún )作和(hé )“水(shuǐ )改旱”补贴,亩效益可(kě )比种甜(tián )菜增(zēng )加200元(yuán )人(rén )民(mín )币左右。
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