如今燕麦草、小(xiǎo )杂粮、覆膜马(mǎ )铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地(dì )周(zhōu )边农(nóng )业形态。庞学峰给记者算了(le )一笔账(zhàng ):种植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地(dì )下水。成本下(xià )降(jiàng ),加上(shàng )轮作和“水改旱”补贴,亩(mǔ )效益可比种甜(tián )菜(cài )增加(jiā )200元人民币左右。 -
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