如(rú )今(jīn )燕麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯(shǔ )等耐旱作(zuò )物(wù )“当家”,以水(shuǐ )定粮改变(biàn )了察汗(hàn )淖尔湿地周边(biān )农业形(xíng )态。庞学峰给记(jì )者算了一(yī )笔(bǐ )账(zhàng ):种植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加(jiā )上(shàng )轮(lún )作(zuò )和(hé )“水(shuǐ )改旱”补贴,亩(mǔ )效益可比(bǐ )种甜(tián )菜增(zēng )加(jiā )200元人民(mín )币(bì )左右(yòu )。
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