- Okra.
- Diseases.
- Damping Off (Pythium sp., Rhizoctonia sp.):
- Fusarium Wilt(Fusarium oxysporum f. sp. vasinfectum):
- Powdery Mildew (Erysiphecichoracearum):
- Cercospora Leaf Spot(Cercospora abelmoschi and C. malayensis):
- Yellow Vein Mosaic Virus (YVMV):
- Enation Leaf Curl of Bhendi:
What are the symptoms for okra?
The infected leaves shows alternate patches of green and yellow. Veins become clear and chlorotic. With the progress of disease the veins become conspicuous and both vein and vein lets become thick. In advance stage the stems and leaf stalk become distorted. Fruits are yellowish green in color and small in size.
What is killing my okra?
Common Pests and Their Effects
Okra plays host to a few common pests, including corn earworm, aphids, flea beetles and green stinkbugs. Corn earworms are 1 1/2-inch-long caterpillars that feed on several different crops. These pests are also known as tomato fruitworms, podworms, cotton bollworms and vetchworms.
What causes yellow spots on okra leaves?
Cercospora Leaf Spot of Okra
Cercospora is a fungal infection wherein spores are carried by the wind from infected plants to other plants. These spores adhere to the leaf surface and grow, becoming mycelia growth. This growth is present on the undersides of the leaves in the form of yellowing and brown spots.
What causes leaf curl in okra?
Yellow vein mosaic disease (YVMD), okra leaf curl disease (OLCD), and okra enation leaf curl disease (OELCD) are caused by viruses of genus Begomovirus (family Geminiviridae) resulting in the serious losses in okra cultivation (Venkataravanappa et al., 2013b).
What is best fertilizer for okra?
Okra should be mowed or pruned to 6 to 12 inches above the soil line. Once the plants are cut, gardeners will want to fertilize with a fertilizer that has a 1:2 ratio of nitrogen to potassium, which will encourage new growth and stimulate flower production.
How do you treat okra blight?
Okra Southern Blight Treatment
- Practice good garden sanitation. Keep your garden free of weeds and plant debris and decay.
- Remove and destroy infected okra plant matter immediately (do not compost).
- Avoid overwatering.
- Use a fungicide.
What pests eat okra leaves?
Arthropod pests of okra include caterpillars (larvae of Lepidoptera), aphids, thrips, whiteflies, and mites. Leaf-feeding caterpillar pests (lepidopteran larvae) that attack okra include beet, southern, and fall armyworm, cab bage looper, and corn earworm. Cabbage looper and corn earworm can also bore into pods.
What kills aphids on okra?
You can often control aphids by wiping or spraying the leaves of the plant with a mild solution of water and a few drops of dish soap. Soapy water should be reapplied every 2-3 days for 2 weeks.
How do you make okra produce more?
3 Ways to Make Your Okra Produce More (Tips)
- Ensure Optimal Okra Growing Conditions (Sun, Space, Soil, and Water) Sun. Space. Soil. Water.
- Give Your Okra Plants Enough Nutrients.
- Plant High Yielding Okra Varieties.
How can you control pest and disease of okra?
Give two to three sprays of NSKE @ 5% alternating with sprays of pesticides, if needed, for leaf hopper, white fly, mites and aphids etc. Leaf hopper, if crosses ETL (5 hoppers/plant), spray imidacloprid 17.8 SL @ 150 ml/ha. This will be effective in controlling other sucking pests as well.
What causes black spots on okra?
Generally a humid condition leads to development of Cercospora Leaf Spot (caused by fungal pathogen- Cercospora abelmoschi and C. malayensis). The symptoms are the appearance of sooty black or brown angular to irregular spots on leaves depend on the fungal species.
How do you control the leaf curl in okra?
Leaf curl disease of okra
- Do not plant cotton, tomato or other crops susceptible to whiteflies near okro farms.
- Plough-under all plant debris after harvest or burn it before planting the next season’s crop.
- Practice crop rotation with maize, millet or sorghum.
What are the major problem observed in okra production?
The major problems identified by the okra farmers were difficulty getting funds, bad access roads to farms, difficulty in controlling weeds and pests and diseases.
What symptoms are caused by okra yellow vein mosaic?
- Immature leaves turns into light yellow with clear yellow veins.
- Complete yellowing of leaf veins.
- Stunted growth.
- Misshaped and yellowish pods can be seen at the later stage of infection.
Should you water okra everyday?
Quick Guide to Growing Okra
Okra loves the heat and can withstand a dry spell, but do your best to give plants 1 inch of water every week. Harvest okra pods when they are 2 to 4 inches long.
When is the best time to fertilize okra?
You should only need to use a water soluble fertilizer every 4-6 weeks after the plants reach 6 inches in height. In our own garden, we apply a balanced granular fertilizer a few days before we even plant our okra seeds. We scatter it on the soil, water it in well and then till the soil one last time before planting.
Should I cut okra leaves?
Cutting back okra allows the plants to rejuvenate to produce a late summer/fall crop. Cut back plants using a mower or pruning shears, leaving 6 to 12 inches of each plant above the ground.
Which is the most serious disease of okra?
Yellow Vein Mosaic Virus (YVMV):
This is the most important and destructive viral disease in bhendi. The disease infects at all the stages of crop growth and severely reduces growth and yield. The disease is transmitted by white fly.
What does blight look like?
What does early blight look like? Symptoms of early blight first appear at the base of affected plants, where roughly circular brown spots appear on leaves and stems. As these spots enlarge, concentric rings appear giving the areas a target-like appearance. Often spots have a yellow halo.
What are the symptoms of blight?
blight, any of various plant diseases whose symptoms include sudden and severe yellowing, browning, spotting, withering, or dying of leaves, flowers, fruit, stems, or the entire plant.