如今燕麦草、小(xiǎo )杂粮(liáng )、覆膜马(mǎ )铃薯等耐旱作物“当家”,以水定(dìng )粮改变了察(chá )汗淖尔湿地周(zhōu )边(biān )农业形态。庞学峰给记(jì )者算了一笔账:种植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下(xià )水。成本下(xià )降,加上轮作和“水(shuǐ )改(gǎi )旱”补贴(tiē ),亩效(xiào )益(yì )可比种甜菜增加200元人民币左右。 -
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