如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水(shuǐ )定粮改变了察(chá )汗(hàn )淖尔湿地(dì )周边农业形态。庞学峰(fēng )给(gěi )记者算了一笔账:种(zhǒng )植燕麦草(cǎo ),只搞“雨养”农业,不使(shǐ )用地(dì )下水。成本下(xià )降,加上轮作和“水改旱”补贴,亩效益可比(bǐ )种甜(tián )菜(cài )增加200元人民(mín )币(bì )左右。 -
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