二、病原菌形态特征: 病原为称恶疫霉(Phytophthora cactorum),属鞭毛菌亚门真菌。菌丝无色、无隔膜、有分枝;孢子囊梗无色,无隔膜,无分枝,宽4-5微米,其上着生一个孢子囊;孢子囊卵圆形,...
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...液、恶疫霉菌、腐皮镰孢菌 [gap=1024]Keywords : Panax notoginseng root rot, volatiles, extracts, Phytophthora cactorum, Fusarium solani ...
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...sp.)、伤寒杆菌(Salmonella sp.)有抑菌作用;对人参黑斑病菌(Alternaria panax)、人参根疫病菌(Phytophthora cactorum)、腐皮镰孢(Fusarium solani)和番茄灰霉病菌(Botrytis cinerea)等植物病原菌具有较好的抗菌效果。
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以上来源于: WordNet
Hybrids of Phytophthora cactorum are of strong ability to survive and colonize in saprophytism in soil.
疫霉菌的杂种具有很强的生存能力,可以在腐生土壤中定植。
All the results indicate that hybrids of Phytophthora cactorum are of strong ability to survive and colonize in saprophytism in soil.
上述结果表明恶疫霉有性杂交后代在土壤中有较强的存活能力和腐生定殖能力。
It has been found that Phytophthora cactorum mainly infects ginseng roots and causes phytophthora roots rot without symptoms on the leaves.
研究表明:人参疫病菌主要侵染人参根,引起根疫病,叶片不显症状。
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