如今燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物(wù )“当(dāng )家”,以(yǐ )水定(dìng )粮(liáng )改变了察汗淖尔湿地(dì )周(zhōu )边农业形态。庞学峰给记者算了一笔账:种植燕麦草(cǎo ),只搞“雨养”农(nóng )业(yè ),不使(shǐ )用地(dì )下水。成本下降,加上轮作和“水改旱”补贴(tiē ),亩效(xiào )益可比种甜(tián )菜增加200元人民(mín )币左右。 -
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