如今燕麦草、小杂粮、覆膜马铃薯(shǔ )等耐旱作物“当(dāng )家”,以水定(dìng )粮(liáng )改变了察(chá )汗(hàn )淖(nào )尔湿地(dì )周边(biān )农业(yè )形态。庞学峰(fēng )给记者算了一笔账:种植燕麦(mài )草,只搞“雨养”农业,不使(shǐ )用(yòng )地下水。成本下降,加(jiā )上轮作和(hé )“水改旱”补贴,亩效益(yì )可比种甜(tián )菜增加200元人民币左右。 -
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