Post by account_disabled on Dec 27, 2023 6:26:12 GMT
During the strong sunshine, hot weather, and rain at certain times of the day like this The Department of Agriculture advises durian farmers to watch out for the infestation of the durian fruit borer. The infestation is often found during the period when durian trees are in the fruit development stage until the durian harvest stage. Farmers should frequently survey durian orchards during this period. The infestation will be found from the time the durian fruit is still small, approximately 2 months old, until the fruit is fully grown and ready for harvest. Causes wounds on the durian fruit The fruit may rot and fall off due to repeated fungal attacks. If the worms eat all the way to the fruit pulp This will cause the area to rot when the fruit is ripe.
You can clearly see droppings and worm nests on the peel of the durian fruit. When the durian Buy Bulk SMS Service fruit is nearly ripe, it will have oozing juice. Worms will attack durian fruits that are close together more than those that are alone. Because adult butterflies like to lay eggs in this area of contact. If durian fruit has insect damage, it will cause the durian produce to be unsellable. Farmers should frequently observe and inspect the durian fruit in the orchard. If you find damage from durian fruit borers Use a stick or hard wire to knock out the larvae and destroy them. Next, prune the durian fruit that has too many. Especially the results that are next to each other. Farmers should use branches or coconut husks between the fruits. To prevent adults from laying eggs or larvae from taking shelter.
And you should start wrapping durian fruits from 6 weeks of age onwards with nylon mosquito netting bags, remay bags, or opaque white plastic bags with holes drilled at the bottom edge. so that the water can drain out This will help reduce the damage to the durian fruit. If a severe outbreak of durian fruit borer is found Let farmers collect durian fruit that has rotted and fallen due to worm infestation. Put it on fire or bury it and destroy it outside the garden. Then spray with an effective insecticide, namely Lambda-Cyhalothrin 5% EC at the rate of 20 ml. per 20 liters of water or Carbosulfan 20% EC at the rate of 50 ml. per water. 20 liters by spraying only the parts of the durian fruit where fruit borer damage is found. For places where there is an outbreak Spray 1 month after the durian has fruited, spraying 3-4 times every 20 days.
You can clearly see droppings and worm nests on the peel of the durian fruit. When the durian Buy Bulk SMS Service fruit is nearly ripe, it will have oozing juice. Worms will attack durian fruits that are close together more than those that are alone. Because adult butterflies like to lay eggs in this area of contact. If durian fruit has insect damage, it will cause the durian produce to be unsellable. Farmers should frequently observe and inspect the durian fruit in the orchard. If you find damage from durian fruit borers Use a stick or hard wire to knock out the larvae and destroy them. Next, prune the durian fruit that has too many. Especially the results that are next to each other. Farmers should use branches or coconut husks between the fruits. To prevent adults from laying eggs or larvae from taking shelter.
And you should start wrapping durian fruits from 6 weeks of age onwards with nylon mosquito netting bags, remay bags, or opaque white plastic bags with holes drilled at the bottom edge. so that the water can drain out This will help reduce the damage to the durian fruit. If a severe outbreak of durian fruit borer is found Let farmers collect durian fruit that has rotted and fallen due to worm infestation. Put it on fire or bury it and destroy it outside the garden. Then spray with an effective insecticide, namely Lambda-Cyhalothrin 5% EC at the rate of 20 ml. per 20 liters of water or Carbosulfan 20% EC at the rate of 50 ml. per water. 20 liters by spraying only the parts of the durian fruit where fruit borer damage is found. For places where there is an outbreak Spray 1 month after the durian has fruited, spraying 3-4 times every 20 days.