1、 . , 5 , . 100%, 64.2%. , . ; ; ; ; ; (1986-) , , , , , : . (1965-) , , , , , : . (2015A020220012) Investigation on Tea Diseases in Mashan Ecological Tea Plantation and Prevention of Gloeosporium theae-sinesis HE Gui-ling CHENG Yan-hong ZENG Xian-lu LIAO Fu-lin School of Life Sciences, Jiaying Unive
2、rsity; Abstract Organic tea production is gradually becoming an important mode for improving the quality and competitiveness of Chinese tea and protecting the ecological environment. The investigation of tea disease, disease symptom, diseased rate, disease index and average disease rate of four cult
3、ivars in Mashan ecological tea plantation, showed that there were 5 kinds of tea diseases in spring and summer, and the harm of Gloeosporium theae-sinesis was the most significant. The disease rate of Gloeosporium theae-sinesis reached 100% in summer, and the disease index reached 64.2%. According t
4、o the cause analysis, the prevention and control measures of Gloeosporium theae-sinesis in Mashan ecological tea Plantation were put forward from the aspects of agricultural control, ecological control, tea garden ecosystem and warning system. Keyword organic tea plantation; tea diseases; Gloeospori
5、um theae-sinesis; prevention; Fengshun Longgang; , , . 534ha, 80ha, 800 1. , , 1529.6mm, , 2. , , 300 , . . , , . , . , , , , , , 3, . , , , 4. , , . 1 1.1 (1) 2016 3 , , , ; (2) 2016 6 , , , ; 1.2 , . , , . 1.3 , , 3 , 6 , 5 , 3 0 . , 3600m, 14400m. 1.3.1 5 . :0 : 1 :10% ( 10%) 2 :10%30% ( 30%) 3 :
6、30%50% ( 50%) 4 :50% 1.3.2 = /3 0 ( ) / ( ) = / 1.3.3 SPSS , , , , , . , . , , , , , . 2 2.1 5 , : . , , . , , . 1. 1 ( ) :9.57% virescens) :12.12% :11.35% theicola) :17.21% :4.98% theae) :9.66% :1 4.16% (Cercospora sp.) :1 5.11% , , , . , , . . . . , , , . , . , , , , . . , . , . , , . , . , , , .
7、2.2 , , , 6 100% , . , , 64.2% 30.4%, , 2-3 . 2. 2 2.3 , 0.007, F 2.956, 0.004, p0.05, , ; 0.470, F 192.021, 0.000, p0.05, , , , . 3 3.1 , . , ; , 6 100%, , 1 3 . , , , , , , . , , . , , . , , , . 3.2 3.2.1 , , 550m680m , 2 . , 80% , 80%-89% . , 46 , , , , , 6 100%, . 3.2.2 , . , , , , . 3.2.3 , , .
8、 , , , , , , . , , , . : , , , , . , , , , , , , , 64.2% 30.4%. , , , . 4 , , . , , . 4.1 , 4.1.1 , , , . , , . , , , , , 6. , . 4.1.2 , , , . , , , . , , , , , , , , , . , , , 7. 4.1.3 , , , . . 8, , , . . , , , , , , . 4.2 4.2.1 9 , . , , , 10, , , . 4.2.2 11 , , , , , .Zambonelli 12 , , . , , 13 3 , , 500 2000 84.8% 76.4%. , . 4.3 , , . , , , , , . , , , 14. , , , , , , . 4.4 , . , , , . , , , , , 15. 1 . DB/OL.http:/ 2 . DB/OL.http:/ 3 , , . J. : , 2007, 06:741-743. 4 . C/. 2009 : . , 2009:3. 5 , . J.
