茶树新品种材料抗病虫鉴定

Resistance Identification to Disease and Insects of Tea Breeds or New Materials

通过田间鉴定法和室内接种法对15份茶树品种及新材料进行了茶云纹叶枯病的抗性鉴定,结果显示:0310、0308、0302和乌牛早等4份供试材料,在田间自然感病与室内接种致病上均表现抗茶云纹叶枯病;同时采用田间鉴定法对茶跗线螨和假眼小绿叶蝉的抗性鉴定结果:0303、0304、0305、0306、0311、碧香早等6份材料抗茶跗线螨;但15份供试材料均表现出高感或易感假眼小绿叶蝉。

Using the method of researching the infection blade of tea tree which were affected by disease on field conditions, and indoor conditions after an inoculating on shoots, the resistance identification to Guignardia camelliae of 15 varieties of tea breeds or new materials were made. The appraisal result showed： 4 varieties of tea breeds or new materials （ 0310, 0308, 0302, Wuniuzao） had good disease resistance to Guignardia eamelliae both on field conditions and indoor conditions after inoculating on shoots. Meanwhile, using the method of researching the infection blade of tea tree which were affected by insect on field conditions, the resistance identification to Polyphagotarsonemus latus and Empoasca vitis of the same 15 tea breeds or new mater/Ms were made, the appraisal result showed： 6 varieties of tea breeds or new materials （ 0303, 0304, 0305, 0306, 0311, Bixiangzao） had good insect resistance to Polyphagotarsonemus latus ; but all the varieties of tea breeds or new materials did not have good insect resistance to Empoasca vitis.