延长县青年民兵杨景奇投资百万元治理荒山没打水漂。截止1999年底,一座以苹果为主导,兼薯类、豆类和药材种植的绿色庄园已经建成,并以年收入超过20万元的速度得到回报。日前,世行官员及有关专家对此进行了专程考察,对其模式和发展方向给予 Yan Changchun County youth militia invested millions of dollars to manage barren hills did not fight. As of the end of 1999, a green manor dominated by apple-grown potatoes, legumes and medicinal herbs was built and rewarded at an annual income of more than 200,000 yuan. Recently, World Bank officials and relevant experts conducted a special study on this model and its development direction