如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定(dìng )粮(liáng )改变了察汗淖尔湿(shī )地周边(biān )农业形态。庞学峰给记者算了一笔账:种植(zhí )燕(yàn )麦草,只搞“雨养(yǎng )”农业,不使用地下(xià )水。成本下降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效(xiào )益可比(bǐ )种甜(tián )菜增(zēng )加(jiā )200元人民币(bì )左右。
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