如今(jīn )燕麦草(cǎo )、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边(biān )农(nóng )业形态。庞学峰给记者算(suàn )了(le )一笔账(zhàng ):种植燕麦草,只搞“雨养”农业,不使(shǐ )用地下(xià )水(shuǐ )。成本下(xià )降(jiàng ),加(jiā )上轮作和“水改旱”补贴,亩效益(yì )可比种甜菜增加200元人(rén )民币左右。 -
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