如今燕麦草(cǎo )、小杂粮、覆膜马铃(líng )薯等耐旱(hàn )作物“当家”,以水定粮改变(biàn )了察汗(hàn )淖尔湿(shī )地周边(biān )农业形态。庞学(xué )峰给(gěi )记者算(suàn )了一笔账:种植燕麦草,只搞“雨养”农业(yè ),不使用地下水(shuǐ )。成本下(xià )降(jiàng ),加上(shàng )轮作和“水(shuǐ )改旱”补(bǔ )贴,亩效(xiào )益可比种甜菜增加200元人民币左右。
Copyright © 2009-2025. www.xnepbpro.com. []