[Objective] The paper was to measure and analyze pathogen of 18S rDNA sequence of the pathogen of melon powdery mildew from lands overlaid with sands. [Method]T
Rice flour,puparium of yellow mealworm,peanut shell and sunflower seed shell are made into the culture medium,and the optimal solid-phase fermentation formula f
In order to explore moldy mechanism of chestnut from Luotian County in storage process,the strains of pathogenic fungi were isolated from chestnuts after storag