Swabbing with neem oil 5% once on the base and upto 2 m height of the trunk for effective control. Spray Copper sulphate 1 % or Cashew nut shell oil 80 % followed by Copper sulphate 1 % then neem oil 5 % and copper sulphate 1 %, then NSKE 20 % to preserve planted coconut leaves from the termite attack.
What kills coconut tree?
The fungus Ganoderma sonata causes ganoderma root, which can injure many species of palm trees by feeding on plant tissue. Older fronds begin to droop and collapse while new fronds will be stunted and pale in color. There is no chemical control for this disease, which will kill palms in three years or less.
Why do you salt a coconut tree?
The use of sodium chloride (NaCl) or common salt (CS) as fertilizer is a practical means of increasing coconut production. Salt is the cheapest and best source of chlorine to increase copra yield. Chlorine deficiency in coconut is widespread in inland areas.
Which among the following is a natural enemy of coconut pest?
Predators: Reduviid bug, spider, red ant, earwig, ground beetle etc.
How can we control coconut tree disease?
Cultural Method
- Apply Pseudomonas fluorescens (Pf1) @ 200 g/palm + Trichoderma viride @ 200 g/palm/year.
- Apply 200g phosphobacteria and 200 g Azotobactor mixed with 50 Kg of FYM/palm.
- Green manure crops must be raised and ploughed in situ.
- Neem cake 5 kg/tree must be applied along with fertilizers.
What is the best fertilizer for coconut trees?
Nutrient Management :: Coconut. From 5th year onwards, apply 50 kg of FYM or compost or green manure. 1.3 kg urea (560 g N), 2.0 kg super phosphate (320 g P2O5) and 2.0 kg muriate of potash (1200 g K2O) in two equal splits during June – July and December – January.
Why is my coconut leaves turning yellow?
Nitrogen. Nitrogen deficiency is typically caused by insufficient nitrogen in the soil. Nitrogen deficiency begins as a uniform light green discoloration / yellowing (uniform chlorosis) of the oldest leaves. Yellowing starts from tip to base of the lower leaves and will proceed up.
How often should I water a coconut tree?
Keep the soil moist with warm water at all times but not soggy, watering once or twice per week in the summer months.
Is Epsom salt good for coconut trees?
But if your palm is suffering from a magnesium deficiency, Epsom salt can be a good supplement in addition to regular fertilizer applications. If that’s the case, use Epsom salt. Sprinkle 2 to 3 pounds of Epsom salt under the tree’s canopy, then water.
How can I make my coconut grow faster?
Water the tree at least 2 times per week so the soil is moist but not too wet. Make sure that the tree gets lots of light, but not constant brightness. Some shade is preferable. For outdoor plants, you can make a mini greenhouse.
Which is important pest of coconut?
Coconut. The coconut and other palm trees are attacked by specific pests like rhinoceros beetle, red palm weevil, black headed caterpillar and also by a number of polyphagous insects like white grub. Slug caterpillars occasionally major pest status.
How do I get rid of red ants in my coconut tree?
Control Measures
Take a deep ploughing in the interspaces of the palms. Spray the inflorescence with Acephate @ 2 g per ltr + Folicur @ 2 g per ltr. Base of the affected palms having ant mounds should be drenched with Chlorpyriphos @ 4 ml per ltr.
How do I control whitefly on my coconut tree?
The coconut growers would be able to get rid of the pests with application of one per cent starch solution on leaflets to flake out the sooty moulds. Installation of yellow sticky traps on the palm trunk as well as inter-spaces to trap adult whiteflies will also help, Sahoo said.
Why are my coconut palm leaves turning brown?
Too low humidity can cause browning leaf tips with yellow halos. Although this won’t kill your specimen, you may want to increase the local moisture to prevent the new growth from adopting these symptoms.
Why do coconut leaves turn black?
According to experts, the insect, in its larval stage, feeds on the sap of coconut fronds. “Adult insects create white-coloured formations on the underside of leaves, which then turn black due to fungal formation.
What is the life of a coconut tree?
about 60-70 years
They are widely planted both for household and commercial use and grow to a height of 20-30 m. They are slow maturing and flower 6-10 years after planting. They are long-lived with an economic life of about 60-70 years, although much older palms are known to exist and yield well.
Is salt water good for coconut trees?
According to the Purdue University Agriculture website, watering a coconut palm, or Coco nucifera, with salt water has no improving effect. Coconut palms are salt-spray tolerant but should only be exposed to limited salinity levels when watering.
Can salt be used as fertilizer for coconut tree?
The application of sodium chloride (NaCl) or common table salt can effectively control this problem. Its addition to chlorine deficient ‘Tugbok’ soil (Typic Tropudalfs) planted to local tall, ‘Laguna’ coconut trees increased nut production, copra weight/nut, and copra yield/tree.
Which soil is best for coconut tree?
Red sandy loam, laterite and alluvial soils are suitable. Select sites with deep (not less than 1.5 m depth) well drained soil heavy, imperfectly drained soil is unsuitable.
What does Epsom salt do for palm trees?
Both magnesium and sulfur are secondary nutrients required for the growth of plants. Palm trees especially need higher amounts of magnesium. Because of this, Epsom salt was often used to increase the magnesium in the soil for palms.
Are eggshells good for palm trees?
You could also add eggshells to the mix to provide potassium and calcium. Milk is another additive, that would do the palm a world of good. It contains nitrogen-building protein. Homemade palm tree fertilizer is not only very safe to use and feed the plant with, but also inexpensive.