THE REACTION OF VARIOUS AGE OF NODES LEAVESAND PODS OF SOYBEAN TO FROGEYE LEAF SPOT(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Title:: THE REACTION OF VARIOUS AGE OF NODES LEAVESAND PODS OF SOYBEAN TO FROGEYE LEAF SPOT

Author(s):: Wang Delia ng¹　Yang Danx ia¹　Jiang Yujou¹　Yan Xiaodo ng²　Jing Xuyuan¹; 1. Crops Insti tute of Hei longjiang Academy of Land Reclamat ion and AgriculturalSciences, J iamushi , 154007;?
2. Baoquanling Agricultural Institute, Luobei 154211

Keywords:: Soy bean f rogeye leaf spo t; Ag e of pla nt s; Ag e of leav es; Age o f pods

Abstract:: The reaction of v arious ag es of plant, leav es and pods of soybea n to frog eyeleaf spo t was studied by field arti ficial inocula tio n. The result s show ed tha t, the hig herthe soy bean ag e, the lese the f rog ey e leaf spot damag e. The fully ex pa nded andex pandiny leav es were easi ly infected by frog eye leaf spo t pa thog en. Tender leaf and oldleaf w ere no t infected by f rog eye leaf spot. Pods larger then l cm w ere v ery easy to beinfected by f ro geye leaf spo t and the rate of di sea se seeds was high t. The pods smallerthen 0. 5 cm w ere not infected by f rog ey e leaf spo t.

1　李本宁,大豆灰斑病菌丝生物学特性研究,大豆科学, 1989, 8( 1): 65- 70

2　杨庆凯,大豆抗灰斑病遗传及育种问题,东北农学院学报, 1988, 1: 10- 14

3　马淑梅等,黑龙江省大豆主要推广品种及资源对灰斑病菌抗性谱测定结果初报, 黑龙江农业科学, 1992, ( 5): 24-26

4　吕德昌,大豆灰斑病育种浅谈,黑龙江农业科学, 1990, ( 5): 48- 50

5　刘忠堂等,抗灰斑病大豆新品种选育,中国农业科学, 1986, ( 3): 26- 30

6　Feh r W. R.等,赵福林译,大豆的发育时期,国外农学- 大豆, 1981, ( 5): 17- 22

Last Update: 2016-12-27