因’99闽东生态旅游节在太姥山召开,景区旧停车场被临时建成冬季型草坪,混播3份高羊茅与1份黑麦草,播种量为30克/平方米。经过精心管理,长势喜人。 4～6月旺长期,草坪好似一片绿洲。但好景不长,进入高温干旱季节后,病虫潜伏为害。鳞翅目幼虫大量取食草皮。同时钱斑病也在此间发作,清晨有一定湿度时,可看到蛛网状菌丝覆盖在染病的草坪上。初期是银币大小的黄色或黄绿色病斑。随着病害的发展,病斑变为暗褐色。天晴时从草坪上走过,就会发现皮鞋上沾了一层黄褐色粉状物,也就是病菌所形成的孢子。到了8月中旬,病虫在1～2天内大爆发。我们赶紧组织人员防治。用福灵丹、毒死威800倍液和多菌灵、托布津1000倍液 Due to the ’99 East Fujian Ecotourism Festival held in Taimushan, the scenic old parking lot was temporarily built into a winter-type lawn, mixed with 3 parts of tall fescue and 1 piece of ryegrass. The sowing rate was 30 g / m2. After careful management, grows gratifying. 4 ~ June Wang long, the lawn is like an oasis. But the good news is not long, into the hot and dry season, the pest lurking damage. Lepidoptera larvae fed on turf. At the same time the money spot is also attacked in the meantime, there is a certain humidity in the morning, you can see the arachnoid mycelium covered in the infected lawn. The initial silver or yellow-green size of the lesion. As the disease progresses, the lesion turns dark brown. Troublesome walked from the lawn, you will find a layer of yellow leather shoes stained powder, that is, the germs formed spores. By mid-August, the disease and pest erupted in 1-2 days. We quickly organized personnel to prevent and cure. With Fu Ling Dan, Victims Wei 800 times and carbendazim, Topaz 1000 times