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  如今燕(yàn )麦草、小(xiǎo )杂粮、覆膜马(mǎ )铃(líng )薯(shǔ )等耐旱作物(wù )“当家”,以(yǐ )水(shuǐ )定粮(liáng )改变了察(chá )汗(hàn )淖尔湿地(dì )周(zhōu )边(biān )农(nóng )业形态。庞学峰(fēng )给记者算了一笔(bǐ )账(zhàng ):种植燕(yàn )麦草,只(zhī )搞“雨养”农(nóng )业,不(bú )使用(yòng )地下(xià )水。成本下降(jiàng ),加上轮(lún )作和“水(shuǐ )改旱”补贴,亩效益(yì )可比种甜(tián )菜增(zēng )加200元人民币左右。

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