如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖(nào )尔湿地周(zhōu )边农业形(xíng )态。庞学(xué )峰给记者算了一笔(bǐ )账:种植燕麦草,只搞“雨养”农(nóng )业(yè ),不使用地(dì )下水。成本下降,加(jiā )上轮作和“水(shuǐ )改旱”补贴,亩效益可(kě )比种甜菜增加200元人民币(bì )左右。 -
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