如今(jīn )燕麦草、小杂粮、覆膜马铃薯等(děng )耐旱作物“当(dāng )家”,以水定粮改变了察(chá )汗(hàn )淖尔湿地周边(biān )农(nóng )业形态。庞学峰(fēng )给记者算了一笔账(zhàng ):种植燕麦草,只搞(gǎo )“雨养”农业,不(bú )使(shǐ )用地下水(shuǐ )。成本下降,加上轮(lún )作和“水改旱(hàn )”补(bǔ )贴,亩效益可(kě )比种甜菜增加200元人民币左右。 -
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