如今燕麦草、小杂(zá )粮(liáng )、覆膜马铃薯等耐旱作物“当家”,以水定粮改变(biàn )了察汗淖尔湿地(dì )周(zhōu )边农(nóng )业形态。庞学峰给记者算了一笔账:种植燕(yàn )麦草,只搞“雨养”农业,不(bú )使(shǐ )用(yòng )地下水(shuǐ )。成本下降(jiàng ),加上(shàng )轮(lún )作和“水(shuǐ )改(gǎi )旱”补贴,亩效益可比种甜菜增加200元人民币左右。 -
Copyright © 2009-2025. www.ncdxzx.com. []