如今(jīn )燕(yàn )麦草、小(xiǎo )杂粮(liáng )、覆膜马铃薯等耐旱作物“当家”,以水定(dìng )粮改(gǎi )变了察汗淖尔湿地周边农业(yè )形态。庞学(xué )峰给(gěi )记者算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加(jiā )上轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜增加200元(yuán )人(rén )民币左右。 -
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