如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改(gǎi )变了(le )察汗淖尔湿地周边农业形态。庞学峰给记者算了一笔账:种植(zhí )燕麦草,只搞(gǎo )“雨养”农(nóng )业(yè ),不使用地(dì )下水。成本(běn )下降(jiàng ),加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加200元人(rén )民(mín )币左右。 -
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