如今燕麦草、小杂(zá )粮、覆膜马铃薯等(děng )耐旱作物“当家(jiā )”,以水(shuǐ )定粮改变了察(chá )汗(hàn )淖尔湿地周边农(nóng )业(yè )形(xíng )态。庞学(xué )峰给记者算了一(yī )笔(bǐ )账:种植(zhí )燕(yàn )麦草,只(zhī )搞“雨(yǔ )养(yǎng )”农业(yè ),不使用(yòng )地下(xià )水。成(chéng )本下降,加(jiā )上轮作和(hé )“水(shuǐ )改旱”补贴,亩效益可(kě )比种甜菜增加(jiā )200元人民(mín )币左(zuǒ )右。
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