如(rú )今(jīn )燕(yàn )麦草、小杂粮、覆膜(mó )马铃薯(shǔ )等耐旱作物“当家”,以水定粮改变了察汗淖尔湿(shī )地周边农(nóng )业形态。庞学峰(fēng )给记者算了一笔账:种植(zhí )燕麦草(cǎo ),只搞“雨养”农业(yè ),不使用地(dì )下水。成(chéng )本下降,加上(shàng )轮作和“水改旱”补贴,亩效益(yì )可比(bǐ )种甜(tián )菜增加200元人民币左右。
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