对茶藨生柱锈重寄生菌拟盘多毛孢之一种产生的粗毒素进行基本性质研究。
The elementary properties of crude extract of the toxin produced by mycoparasite of Cronartium ribicola(Pestalotiopsis sp.
描述和测量了梨锈重寄生菌在自然条件和人工培养基上产孢结构、孢子等的形态特征及大小。
On media and under natural conditions, the morphological characteristics and sizes of sporogenous structure, spores et al. were described and surveyed.
血吸虫病是我国长江流域及其以南地区的严重寄生虫病。
Schistosomiasis is the harmful verminoses along the Yangtze River and its south area.
并对木霉的竞争、重寄生、抗生、溶菌等拮抗机制进行了初步探讨和研究。
The mechanisms of antagonism of Trichoderma sp. including competition, mycoparasitism, antibody-secretion and cell lysis were investigated primarily.
对蚜虫重寄生蜂的种类、生物学特性、生态学特性及蚜虫重寄生蜂对生物防治的影响进行了较详细的综述。
This paper deals with a detailed review on the species, biology, ecology and their effect on biological control of aphid hyperparasitoids.
在第三纪，重寄生属植物的祖先偶然寄生在桑寄生科某些植物上，经过几千万年的协同进化，形成了今天比较稳定的寄生与寄主关系。
Their ancestors were parasitic on ancestors of some plants of Loranthaceae by chance during Tertiary. It took them millions of years to form a sturdy relationship between parasites and hosts.
超微结构与细胞化学研究表明，木霉菌丝能够缠绕并寄生疫霉菌菌丝，且重寄生作用主要发生在培养基内的菌丝上。
The ultrastructural and cytochemical analysis showed that NF9 and TC3 could enwind and infect the Phytophthora hyphae especially in the hypha within the medium.
超微结构与细胞化学研究表明，木霉菌丝能够缠绕并寄生疫霉菌菌丝，且重寄生作用主要发生在培养基内的菌丝上。
The ultrastructural and cytochemical analysis showed that NF9 and TC3 could enwind and infect the Phytophthora hyphae especially in the hypha within the medium.
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