如今燕(yàn )麦草、小杂(zá )粮、覆膜马(mǎ )铃薯等耐旱作物“当家(jiā )”,以水定粮(liáng )改变(biàn )了察汗淖尔湿地周边(biān )农业形态。庞学峰给记者算了一笔(bǐ )账:种(zhǒng )植(zhí )燕麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地下水。成(chéng )本下降,加上轮作和“水(shuǐ )改旱”补贴,亩效益可比种甜(tián )菜增加200元人民币(bì )左右。 -
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