如今燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱作物(wù )“当家(jiā )”,以水定粮改(gǎi )变了察汗淖尔湿地(dì )周边农业形态。庞学峰给记者算(suàn )了一笔账(zhàng ):种植(zhí )燕麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本(běn )下降(jiàng ),加上(shàng )轮作和(hé )“水改旱”补贴(tiē ),亩效益可(kě )比种甜(tián )菜增加200元人民币左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []