如今燕麦草(cǎo )、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当家(jiā )”,以(yǐ )水定粮改变了(le )察汗淖尔湿地周边(biān )农业形(xíng )态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只搞(gǎo )“雨养”农业(yè ),不(bú )使(shǐ )用地(dì )下水。成本下降,加上轮作(zuò )和“水改旱”补贴,亩效(xiào )益可比种甜(tián )菜增加200元(yuán )人(rén )民币左右。 -
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