如今燕麦草、小杂(zá )粮、覆膜马铃薯等(děng )耐旱作物(wù )“当(dāng )家(jiā )”,以水定粮改(gǎi )变了察汗淖尔湿(shī )地(dì )周边农(nóng )业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦(mài )草,只搞“雨养”农(nóng )业,不使(shǐ )用地下水。成本(běn )下降(jiàng ),加上轮作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增(zēng )加200元人民币左(zuǒ )右。 -
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