如(rú )今(jīn )燕麦草、小(xiǎo )杂粮、覆膜(mó )马铃(líng )薯等(děng )耐旱作物(wù )“当家”,以(yǐ )水定(dìng )粮改变了(le )察(chá )汗淖尔湿地(dì )周边(biān )农(nóng )业形(xíng )态。庞(páng )学(xué )峰给记者算了一(yī )笔账:种植燕麦(mài )草,只搞“雨养”农业,不使(shǐ )用地下水。成本(běn )下(xià )降,加上(shàng )轮作和“水改旱(hàn )”补贴,亩效益(yì )可比(bǐ )种甜(tián )菜增(zēng )加(jiā )200元人(rén )民币左右。
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