如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家(jiā )”,以(yǐ )水定粮改变了察汗淖(nào )尔湿地周边农(nóng )业形态。庞学峰给记(jì )者算了一笔账:种(zhǒng )植(zhí )燕麦草,只搞“雨养”农业,不使用地下水。成本下降(jiàng ),加上(shàng )轮(lún )作和“水改旱”补贴,亩效益可比(bǐ )种甜(tián )菜增加(jiā )200元人民币(bì )左右。 -
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