吐鲁番红柳河发现杨柳蚧的天敌双斑唇瓢虫吐鲁番市红柳河园艺场王义平，张新华红柳河园艺场种植葡萄园近９０００亩，该地区风沙大，风害极为严重。箭杆杨和新疆杨组成的防风林面积占种植面积的三分之一。附近砾石戈壁上还丛生着无数红柳，这些树都起着防风固沙的作用。由... Turpan Shuangliu River found that the natural enemies of willow bifidobacterium double spot Ladybug Turpan City Hongliuhe horticultural field Wang Yiping, Zhang Xinhua Hongliu horticultural field planted nearly 9,000 acres of vineyards, the sandstorm area is very large, wind damage is extremely serious. Arrowhead Yang and Xinjiang Yang composed of windbreaks accounted for one-third of the acreage. Near the gravel Gobi is also crowded with numerous red willow trees, these trees play a role of wind and sand. by...