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The Salinas Valley in California has had severe problems with Verticillium wilt since 1995, most likely due to flooding in the winter of 1995. Many areas in the Salinas and Pajaro Valleys are unable to grow lettuce due to the high levels of Verticillium dahliae in the soil. [13]
Viola sororia (/ v aɪ ˈ oʊ l ə s ə ˈ r ɔːr i ə / vy-OH-lə sə-ROR-ee-ə), [5] known commonly as the common blue violet, is a short-stemmed herbaceous perennial plant native to eastern North America. It is known by a number of common names, including common meadow violet, purple violet, woolly blue violet, hooded violet, and wood ...
Fungal diseases; Crown rot Sclerotium rolfsii: Cylindrocarpon root rot Cylindrocarpon destructans: Fusarium root rot Fusarium solani: Gray mold Botrytis cinerea
How Often Do African Violets Need to Be Repotted? Repotting should occur every six to 12 months, but don’t go overboard with pot size. These plants prefer to be slightly snug in their containers ...
Basidiocarps (fruit bodies) are corticioid (patch-forming) and are typically violet to purple. Microscopically they have auricularioid (laterally septate) basidia . [ 1 ] Helicobasidium purpureum is an opportunistic plant pathogen and is one of the causes of violet root rot of crops and other plants.
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Viola mandshurica is a perennial species of violet known by the common names dōng běi jǐn cài (zh:东北堇菜) meaning 'northeastern violet' in China, jebikkot (ko:제비꽃) meaning 'sparrow flower' in Korea, and sumire (ja:菫, ja:スミレ) meaning 'violet' in Japan. [1]
2. Excessive Stress. Stress is a natural, normal part of the human experience, and your body knows how to handle it. When you’re under stress, your body releases stress hormones that activate ...