如今燕麦草、小杂粮、覆膜马铃薯等耐旱作(zuò )物“当(dāng )家(jiā )”,以水(shuǐ )定粮改变了察(chá )汗淖尔湿(shī )地周边(biān )农(nóng )业形态。庞学峰给记者算了一笔账:种(zhǒng )植燕麦草,只搞“雨(yǔ )养”农(nóng )业,不使(shǐ )用地(dì )下水。成本(běn )下降,加(jiā )上轮作和“水改旱”补(bǔ )贴,亩效(xiào )益可比种甜菜增加200元人民(mín )币左右。
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