downy mildew การใช้

• Downy mildew is an extremely common disease of the lettuce plant.
• Downy mildew pushed hops out of the area completely by the late 1950s.
• These structures create the characteristic grayish-white down-like appearance of downy mildew.
• For example, biopesticides already play an important role in controlling downy mildew diseases.
• The plant is also affected by " Erysiphe cichoracearum ", causing downy mildew.
• The Delaware grape is susceptible to downy mildew and ripens earlier than'Concord '.
• This fungus could be used against soilborne diseases like downy mildew of tomatoes
• Some downy mildew genera have a more restricted host range, e . g.
• Downy mildew has a specific set of environmental conditions to reproduce and infect.
• The loose bunches help to prevent Bunch rot, Powdery mildew and Downy mildew.
• A variety of cultural controls are effective against sorghum downy mildew.
• There are three major disease of collards : Alternaria, downy mildew, and black rot.
• Millardet published his findings in 1885, and recommended the mixture to combat downy mildew.
• Downy mildew is an extremely fast-developing disease in the onion.
• Downy mildew is another disease to which sunflowers are susceptible.
• It is the causal agent of sorghum downy mildew.
• In agriculture, downy mildews are a particular problem for potato, grape, tobacco and cucurbits farmers.
• He is also known for describing new species of and working on downy mildew pathogens.
• Untreated downy mildew can reduce yields by 65 %.
• Sorghum downy mildew has been reported in 44 countries.