如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜(mó )马铃(líng )薯等(děng )耐旱作物“当家”,以水(shuǐ )定粮(liáng )改变了(le )察汗(hàn )淖尔湿(shī )地周(zhōu )边农(nóng )业形态。庞学(xué )峰(fēng )给记(jì )者算了(le )一笔账:种(zhǒng )植(zhí )燕(yàn )麦草,只搞“雨养”农业,不(bú )使用地(dì )下水(shuǐ )。成本下降,加(jiā )上轮(lún )作和“水(shuǐ )改旱”补贴,亩(mǔ )效(xiào )益可(kě )比种甜菜增(zēng )加200元人(rén )民币左右(yòu )。
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