如今燕(yàn )麦草(cǎo )、小杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定(dìng )粮改(gǎi )变了察汗淖尔湿地周边农业形态。庞学峰给记(jì )者算了一笔账(zhàng ):种植(zhí )燕麦草,只搞“雨养”农业,不(bú )使用(yòng )地(dì )下水(shuǐ )。成本(běn )下降,加上轮作和“水改旱”补(bǔ )贴,亩效(xiào )益可比种甜(tián )菜增加200元人民币左右。 -
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