如今(jīn )燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮(liáng )改变(biàn )了察(chá )汗淖尔湿地(dì )周边农业形态。庞学峰给记者算了一笔(bǐ )账:种植(zhí )燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用(yòng )地下(xià )水。成本下降,加上轮(lún )作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加200元人民币左右。 -
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