如今燕麦草、小杂粮、覆膜马(mǎ )铃薯等耐旱作物“当家”,以水定粮改变了察(chá )汗(hàn )淖尔湿(shī )地(dì )周边(biān )农业形态。庞学(xué )峰给记者算了一笔账:种植燕麦(mài )草,只(zhī )搞“雨养”农业,不使(shǐ )用地(dì )下水。成(chéng )本下降,加上轮作和“水(shuǐ )改旱”补贴,亩效益(yì )可比种(zhǒng )甜菜增(zēng )加200元人民币(bì )左(zuǒ )右。 -
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