摘要
本文报导了一个危害桔柑的螂蝉寄生菌,双型孢绿僵菌新组合Metarhizium biformisporae(Chen et Guo)Liu et Liang comb. nov.其主要特点是:瓶梗柱状或具短突尖的瓶形,2~5个呈束排列。分生孢子两型,小型分生孢子多数柱状、棒状或拟卵圆形,(3.5-)5~7(-8)×(2-)2.5~3(-3.5)μm;大型分生孢子柱状、长圆形或腊肠形,两端钝圆或尖细,中间有时略细,(10-)16~18(-22)×(2~1)2.5~3.5(-4)μm。
this paper reported a species of Metarhizium with spores in biform. Its main distinguishing features are as following. Phialides elliptical or consisting of a swollen basic partion with a very short neck, 4~4.5x 1.8-2μm, phialides of 2-5 arranging fasciculate, apex forming basipetal a long conidiachain. Conidianging fasciculate, apex forming basipetal a long conidia chain. Conidia bimorpha, small-conidia cylindric, clavate and ovulate, ends obtuse, (3.5-) 5-7 (-(8)X(2-)2.5y~2 (-3.5)μm; large-conidia cylindric, long-eliipsold or botuliform, ends obtuse or attenuate, (12-)16~18(-22)×(2-)2.5~3.5(-4)μm.
出处
《山地农业生物学报》
1989年第2期27-31,共5页
Journal of Mountain Agriculture and Biology
关键词
绿僵茵属
观型孢绿僵茵
寄生
Metarhizium
Metarhizium biformisporae
parasitism