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川芎根腐病菌(Fusarium solani)的生物学特性

Published in 四川农业大学学报 • Feb 28, 2017
NobleIDNI9P53W13R08S04
Authors:
冯茜
,
黄云
,
巩春梅

Abstract

川芎根腐病菌[Fusarium solani(Mart)Sacc]生物学特性研究表明,川芎根腐病菌在PSA上生长和产孢最好,菌落直径为7.09cm,产孢量为14.31×10^7个/皿;菌丝生长和产孢最适温为28℃,菌落直径7.13cm,产孢量7.06×10^7个/皿;最适生长pH6,菌落直径6.10cm,产孢量4.52×10^7个位;碳源以蔗糖生长最好,菌落直径5.83cm,产孢最适为果糖,产孢量4.91×10^7个位,氮源以硝酸钾生长最好,菌落直径6.20cm,牛肉膏产孢最好,产孢量3.34×10^7个/皿;孢子萌发的最适温度为28℃,萌发率达86.43%,最适湿度为水滴,萌发率89.38%...

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