如今燕麦草、小杂粮、覆膜(mó )马铃(líng )薯(shǔ )等耐旱作物(wù )“当家”,以水定粮(liáng )改变了(le )察汗淖尔湿地周边农业形(xíng )态。庞(páng )学峰给记者算(suàn )了一(yī )笔账:种(zhǒng )植燕(yàn )麦草,只搞(gǎo )“雨养”农业,不(bú )使(shǐ )用地(dì )下(xià )水。成(chéng )本(běn )下(xià )降,加上(shàng )轮作和“水改旱”补贴,亩效益可比种(zhǒng )甜(tián )菜(cài )增加(jiā )200元(yuán )人(rén )民币(bì )左右。
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