论文部分内容阅读
卡特兰的病害主要有细菌性病害和真菌性病害。细菌性病害主要有叶斑病和软腐病。真菌性病害主要有枯萎病、黑腐病、炭疽病、花枯病、黑斑病、锈病、坏死病、根腐病、花腐病、斑枯病等。虫害有介壳虫、蓟马、白粉虱、红蜘蛛、线虫、蛞蝓等,危害后卡特兰部分器官生长受阻,造成卡特兰植株的观赏价值和经济价值降低。在管理中要保持环境清洁,注意通风,及时检查,并清除病株残叶。兰株应定期杀菌,
Cattle disease are mainly bacterial and fungal diseases. Bacterial diseases are mainly leaf spot and soft rot. Fungal diseases are mainly fusarium wilt, black rot, anthracnose, flower blotch, black spot, rust, necrosis, root rot, flower rot, spot blight and so on. Insect pests include scale insects, thrips, whitefly, spider mites, nematodes, slugs and so on, which hindered the growth of some Catharan organs and caused the ornamental value and economic value of Cattleya plants to decline. In the management of the environment to keep clean, pay attention to ventilation, timely inspection, and remove diseased leaves. Blue strain should be regularly sterilized,