如今(jīn )燕麦草、小杂(zá )粮、覆(fù )膜马铃薯等耐(nài )旱作物“当(dāng )家(jiā )”,以水(shuǐ )定粮改变了察(chá )汗淖尔湿地周边农(nóng )业形态。庞学峰给(gěi )记者算了一(yī )笔账:种植(zhí )燕麦草,只搞(gǎo )“雨养”农业,不(bú )使(shǐ )用地(dì )下水。成本下降,加上轮作和“水改旱”补贴,亩效益可比种甜(tián )菜增(zēng )加200元人民币左右。
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