如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐(nài )旱作物“当家(jiā )”,以水定粮改变(biàn )了察汗淖尔湿(shī )地(dì )周(zhōu )边农业形态。庞学(xué )峰给记者算了一笔账:种植燕麦草,只搞“雨养”农业,不(bú )使(shǐ )用地(dì )下水(shuǐ )。成本下降,加(jiā )上轮作和“水改旱(hàn )”补贴,亩效益可比种甜菜(cài )增(zēng )加200元人(rén )民币左右。 -
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