Bitter Gourd Downy Mildew

Among these downy mildew is one of the important foliar disease of bitter gourd. Cucurbit powdery mildew CPM caused by Podosphaera xanthii Px is a nearly ubiquitous and serious fungal disease of bitter gourd.

Powdery Mildew On Bitter Gourd Hd Stock Images Shutterstock

Generally it grows up to 5m 16 ft in length.

Bitter gourd downy mildew. Downy mildew is one of the destructive foliar diseases of mainly many vegetables mainly cucurbits and even other horticulture crops. In susceptible cucurbits it can destroy on unprotected crop in less than 1 week. On the lower surface of the leaves circular patches or spots appear.

BigHaat Provides 100 genuine products to Manage Downy Mildew in Bitter Gourd and the Best Quality Agricultural products Online. You can reduce the chances of fungal infection by trellising as this increases air circulation around the vines. The corresponding lower surface of these spots shows a purplish downy growth in moist weather.

Downy mildew is a serious disease of cucurbit crops. Downy Mildew Nitrogen Phosphate Manganese and BITTER GOURD KARELLA BITTER MELON in Nairobi Showing 10 of 78 results List Relevancy Distance Alphabetical Popular Refine. Bitter melonbitter gourdbalsam pear commonly grow in the wild in Africa and Asia.

Its a foliar disease prevalent in. Bitter gourd is commonly attacked by many fungal diseases such as powdery mildew downy mildew anthracnose leaf spot wilt and charcoal rot etc. First Report of Pseudoperonospora cubensis Causing Downy Mildew on Momordica balsamina and M.

The spots turn necrotic with age. It is herbaceous having tendril stem and mainly found in moderate warm climates. Fungal diseases like downy mildew powdery mildew rots and rust are very common amongst bitter gourd.

Bitter Gourd Diseases Powdery Mildew Sphaerotheca fuligine a. Harvesting in Bitter Gourd Farming- The harvesting in bitter gourd farming starts from 60 to 65 days after sowing the seeds. Symptoms first appear as white powdery residue primarily on the upper leaf surface.

Transplant about 15 days old seedlings to the main field. Cucumbers are the most susceptible to infection however melons and other cucurbit crops can be affected by certain pathotypes of this disease. In severe cases these spread coalesce and cover both.

Momordica balsamina balsam apple and M. While transplanting watermelons ensure that plants are free of the disease. There should be enough air circulation in the crop and the humidity level must be kept in check.

Downy mildew is wind borne and highly infectious. The most suited temperature is about 25 to 35 degree centigrade Bitter gourd is a kind similar to squash pumpkin and cucumber. This disease can be controlled by spraying Mancozeb or Chlorothalonil 2 grams liter of water twice at 10 to 12 days interval.

Harvesting should be carried out when fruits are young and tender at every alternate day. Yellow angular spots restricted by veins resembling mosaic mottling appear on upper surface of leaves. Bitter gourd is a direct sown vegetable but polythene bag nursery is more advantageous to get early marketing and to avoid more gap filling.

Bitter melon is also cultivated for food and medicinal purposes in Asia 1. Use 200 gauge poly bags of 10 cm diameter x 10 cm height for sowing the seeds. Downy mildew is one of the most frequent diseases of bitter melons.

This disease is favored by high humidity and tends to occur on older leaves first. Powdery mildew is another disease that is common in high humidity conditions and hot temperatures. Bitter gourd Karela Momordica charantia L.

Five bitter gourd breeding lines THMC 113 THMC 143 THMC 153 THMC 167 and THMC 170 were selected at the World Vegetable Center for resistance to a local isolate of Px in Kamphaeng Saen Thailand. Fruit fly attacks. Charantia in North Carolina.

High-level resistance to CPM is known in various BG accessions that have been used to develop BG breeding lines that originated in different countries. Downey mildew of cucurbits was reported for the first. Momordica charantia in Asia.

Musk melon Sponge gourd and Bitter gourd etc. Downy mildew can be controlled by spraying Mancozeb or Chlorothalonil 2 glit and twice at 10 days interval. Bitter gourd is also known as bitter melon or Momordica charantia L.

Bitter Gourd Plagues a. Cucurbit powdery mildew CPM caused by Podosphaera xanthii Px is an economically important disease of bitter gourd BG.

Why Bitter Gourd Leaves Turning Yellow Vegetable Gardenerx