The paper focused on cultural character , pathogenic differentiation and vegetative compatibility of 35 strains from the main cotton productive regions in Xinjiang and 5 standard strains .

对新疆棉区采集的35个棉花黄萎病菌代表性菌系进行了生物学特性研究、鉴别寄主法测定及营养亲和群研究。

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This research studied the identification and inoculation methods of pathogenic differentiation of gray leaf spot (GLS) pathogen, and the effect of environmental conditions have also been considered.

研究了玉米灰斑病菌致病性分化的鉴定方法、接种方法和环境条件对其的影响。

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There are many studies about insomnia, but there is still no conclusive explanation to the pathogenic factors and pathogenesis and differentiation of the syndrom is not perfect.

目前对失眠的研究颇多，但对失眠的病因病机、辨证分型的研究歧义尚多，未臻完备。

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