如(rú )今燕麦草(cǎo )、小杂(zá )粮、覆膜马铃(líng )薯等耐旱作物“当(dāng )家(jiā )”,以水定粮改变了察汗淖尔湿地周边农(nóng )业形态。庞学峰给记者算了(le )一(yī )笔账:种植燕麦草,只(zhī )搞“雨养”农业,不使用地(dì )下水。成本下降,加上轮作和“水(shuǐ )改旱(hàn )”补(bǔ )贴,亩效(xiào )益可比种甜(tián )菜增(zēng )加(jiā )200元人民币左右。 -
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