2017年景洪市江北橡胶树主要病虫危害调查  

Investigation on Pests and Diseases of Hevea brasiliensis at Jiangbei in Jinghong City in 2017

作　　者：王愣[1] 熊延林[1] 何海宁[1] 宋新洪 张永科[1] 段波[1] WANG Leng;XIONG Yanlin;HE Haining;SONG Xinhong;ZHANG Yongke;DUAN Bo(Yunnan Institute of Tropical Crops,Jinghong 666100,China)

机构地区：[1]云南省热带作物科学研究所,云南景洪666100

出　　处：《热带农业科技》2019年第2期16-20,共5页Tropical Agricultural Science & Technology

基　　金：云南农垦热带作物病虫害监测与防治(151821301082352710);国家现代农业产业技术体系建设专项资金资助(CARS-11-03A);云南省应用基础研究计划青年项目(2015FD070;2017FD033)

摘　　要：2017年对景洪市江北橡胶树病虫观测点橡胶树物候和白粉病、炭疽病、橡胶盔蚧、红螨等主要病虫害进行了系统调查,结果表明2016/2017年度冬春季气温偏高,橡胶树物候整体进程较快,落叶彻底,抽叶较整齐;高海拔、混杂品种的观察点橡胶树白粉病病情较重,造成一定程度落叶,而海拔较低、种植抗病品种的观察点橡胶树白粉病病情较轻;炭疽病、橡胶盔蚧、红螨均零星发生。In accordance with the Work Program of Tropical Crop Disease and Pest Monitoring and Control of the Ministry of Agriculture and the Annual Work Manual of Hevea brasiliensis Disease and Pest Monitoring in Yunnan Province,the phenology,powdery mildew,Parasaissetia nigra Nietner and other major pests of rubber trees in Jiangbei rubber plantations of Jinghong city were systematically investigated in 2017,The results showed that the leaves of Hevea brasiliensis were fast phenological proceed,completely defoliated,and well-organized.The incidence of powdery mildew in forest segments of mixed strains at high altitude was higher than that of single strain at low altitude,which resulted in certain defoliation,while Anthracnose,Parasaissetia nigra Nietner and red mites were sporadic occurred.

关 键 词：橡胶树 橡胶盔蚧 白粉病 炭疽病 景洪 

分 类 号：S794.107[农业科学—林木遗传育种]