如今燕(🆚)麦草、小杂粮、覆(💤)(fù(🌦) )膜马铃薯等耐旱作物“当家”,以(🐻)水定粮改变了察(chá )汗淖尔湿(🍶)地周边农业形态。庞学峰给(gěi )记者算(💶)了(😱)一笔账(zhàng ):种植燕麦草,只搞“雨养(🏞)”农业,不使(👒)用(🔒)(yòng )地(dì )下水。成本下降(jiàng ),加(🏵)上(🍳)轮作和“水改旱”补贴(tiē ),亩效益可比种甜(tián )菜(cài )增(zēng )加200元人民币左右。[展开全部]
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