Diseases
- Alternaria Fruit Rot (Black Heart)
- Aspergillus Fruit Rot.
- Blue and Green Mold.
- Coniella Stem Canker and Fruit Rot.
- Gray Mold (Botrytis Fruit Rot)
Which disease are commonly found in pomegranate?
Our surveys showed that anthracnose is one of the most important diseases of pomegranate in Florida. The most common symptoms are spots, blotches, defoliation, shoot blight, twig cankers, and dieback.
What bugs are attracted to pomegranates?
Mealy bugs can infest pomegranates. These small, white-colored bugs have a cottonlike appearance and suck the juices from the foliage. Other bugs that can infest pomegranates are scales, whiteflies, leafrollers, thrips, beetles and various insect larvae.
Which adult pest causes damage in fruit stage of pomegranate?
Aphids are among the most serious and widespread pests in pomegranate orchards, but they are often sufficiently controlled by natural enemies. The cotton aphid, Aphis gossypii, has two phases, one small and one larger.
How do you control pomegranate disease?
Diseased fruits should be removed and destroyed; infected twigs and branches should be pruned out; applications of appropriate fungicides can help to control the disease.
What is wrong with my pomegranate?
Fruit Rots
Pomegranate trees are susceptible to rots caused by pathogens that develop during flowering and fruit development. Alternaria fruit rot (Alternaria alternate) grows inside the fruits, causing them to become stunted and discolored. Rain and overly saturated soil cause the fungus to grow within the fruit.
What do you spray on pomegranates?
Insecticidal or Horticultural Soap
Containing fatty acids which break down quickly and — once dry — losses the insect-controlling abilities, insecticidal soap is a more natural option to pest control on pomegranate trees. It controls an array of unwanted insects, including aphids, scales, whiteflies and leafhoppers.
Which is best fungicide for pomegranate?
After pruning a general spray of copper oxychloride (Blitox 0.3%) and pasting of cut ends with copper fungicide should be practiced. Subsequently spraying with hexaconazole (Contaf 0.1%) or carbendazim (Bavistin 0.1%) or thiophanate methyl (Topsin M or Roko 0.1%) should be given.
How do you prevent bacterial blight in pomegranates?
Streptocycline (streptomycin sulphate, 500 ppm) in combination with copper oxychloride (0.2%) followed by Bronopol (2-bromo-2-nitropropane-1,3-diol, 500 ppm) and copper oxychloride (0.2%) were found to be effective in the management of bacterial blight of pomegranate15,16.
How do you control nematodes in a pomegranate?
Carbofuran 3G at 6 kg a.i./ha was the most effective treatment in reducing nematode (Helicotylenchus spp., Xiphinema insigne and Meloidogyne incognita) populations (55.95%) and increasing the yield (33.27%) of pomegranate (Punica granatum var.
What causes black spots on pomegranates?
Black spot disease of pomegranate is a new disease caused by Alternaria alternata on pomegranates in Israel. Symptoms can be seen on the leaves and fruits but no damage to the inner edible tissue is found. The causal agent was isolated and Koch Postulates were demonstrated.
Why are my pomegranate leaves turning brown?
Additionally, if there is a deficiency of calcium, ammonium, or magnesium, this might cause the leaf tips to turn brown and curl sharply downward. If the tips of the leaves discolor and curl into a hook shape, try using a fertilizer that contains micronutrients.
How do you prevent fruit rot on a pomegranate?
Management
- Use good orchard management practices, such as dust control and sanitation (removal of old fruit and dead branches), to reduce the incidence of the disease.
- Consider gently shaking the tree at the time of harvest to drop infected, healthy-appearing fruit to the ground.
What is the lifespan of a pomegranate tree?
Lifespan – Can live up to 200 years or more when planted in optimal conditions. Type – Deciduous. Soil Requirements – Versatile, prefers well-drained rich, fertile soil with full sun exposure.
Why is my pomegranate losing its leaves?
Pomegranate trees can survive long periods of drought, but prolonged water restriction can lead to pomegranate leaves falling off and entire plant death. Make sure you irrigate your pomegranates adequately. Pests can also cause pomegranate leaf loss.
Can I use copper fungicide on pomegranate?
Copper fungicides can prevent future leaf spot and fruit spot infections when applied during the pomegranate’s dormancy period. Depending on the disease you are trying to prevent, several applications of the fungicide may be required to protect newly emerged flowers and shoots or due to an abundance of rain.
Why are the leaves on my pomegranate tree turning yellow?
Overwatering. After seasonal changes, the most common reason that leaves turn yellow on pomegranates is that homeowners overwater them. It’s natural to want to nurture fruit plants, but pomegranates, unlike most fruit-bearers, are native to dry, arid regions and don’t really do well with a lot of water.
How do you get rid of leaf footed bugs on pomegranates?
You can get the nymphs and adults out of the tree by shaking the branches or by using a stream of water from the nozzle on the hose. You can squash the bugs once they are on the ground. Because some adults may fly away, you’ll want to repeat this process every week or so.
Why are my pomegranate leaves curling?
Micronutrient deficiency – Typically a deficiency of calcium and magnesium can cause leaf curl in pomegranates. When the micronutrients of calcium and magnesium are low the leaf tips turn brown and curl sharply downward. The tips of these leaves discolor and curl into a hook shape.
How can I help a pomegranate tree?
A single stake, placed 4 to 6 inches from the main stem or trunk, is sufficient to support a potted pomegranate. A bicycle inner tube or old pantyhose wrapped around the stake and the main stem in a figure-eight will hold the plant in place without strangling the stem.
Do pomegranate trees need to be sprayed?
It is especially important in summer. Spray pomegranate leaves with warm, settled water. Just make sure you do it either early or in the evening. Spraying the leaves in the middle of a hot day can do a lot of damage to the delicate pomegranate leaves.