如今燕麦草、小杂粮、覆(fù )膜马铃(líng )薯等耐旱作物“当家”,以水定粮改变了(le )察汗(hàn )淖尔湿地周边(biān )农(nóng )业形态。庞学峰给记者(zhě )算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下水。成本下降,加(jiā )上轮作和(hé )“水(shuǐ )改旱”补贴,亩效(xiào )益可比种甜(tián )菜增加200元人民币左右。 -
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