腾冲红花油茶古树病虫、寄生植物危害调查及保护建议  

Investigation on Pests,Parasitic Plants of Camellia Old Trees and It' s Protection Recommendations

作　　者：谢胤 

机构地区：[1]中国油茶科学中心腾冲红花油茶实验站,云南腾冲679100

出　　处：《林业调查规划》2012年第6期77-80,共4页Forest Inventory and Planning

摘　　要：2011年6月～2012年6月对腾冲县腾冲红花油茶古树病虫及寄生植物危害发生情况进行调查。调查结果,危害腾冲红花油茶的病害共有15种,虫害7种,寄生植物3类。叶、果部病害、刺吸性害虫和食叶性害虫以及树衣发生率最高,但对植株的危害较轻;枝枯病、干腐病、蛀干害虫和桑寄生等对古树的危害较严重;在腾冲红花油茶纯林中的古树病虫害较在混交林及四旁散生的古树严重,但混交林中枯枝病、桑寄生和树衣危害较重。建议加强宣传,提高人们对腾冲红花油茶古树的保护意识,并加强对古树的复壮修补及病虫害防治工作。The investigation on hazards situation of pests, parasitic plants of Tengchong Camellia old tree were conducted from June 2011 to June 2012. The results showed there were 15 kinds of endangered disease, 7 kinds of pests, 4 categories of parasitic plants. The incidence of leaves and fruit diseases in sucking insects, leaf-eating insects, and tree clothing were highest, but less harmful to the plant; hazards of branch rot, dry rot, stem bored, and parasitic Loranthaceae were more serious; pests and diseases on old trees of Camellia reticulate in pure forest were more serious than in the mixed and all around, but the hazards of the twigs disease, mistletoe and tree clothing heavier in mixed forest were serious. Recommendations to step up publicity, to improve protection awareness of people, to strengthen the rejuvenation of old trees and pest control also were carried out.

关 键 词：腾冲红花油茶 古树 病虫害 寄生植物 危害调查 保护建议 

分 类 号：S794.4[农业科学—林木遗传育种] S76[农业科学—林学]