05-Jun-2021 Intellasia |
The Mekong Delta province of Ben Tre has mainly managed the unfold of the coconut black headed caterpillar after native authorities and farmers took intensive measures to destroy it.
In July final 12 months, the nation’s largest coconut-growing province reported the looks of the pest for the primary time on a complete space of two.4ha of coconut in Binh Dai district’s Phu Lengthy commune.
It eats leaves and the husk of immature coconuts, damaging the fruits and lowering yields.
It’s endemic in international locations like India, Sri Lanka and Thailand.
Some 393ha of coconut timber have been affected within the province to this point, in keeping with its Plant Safety and Cultivation Sub-department.
Greater than 100ha have been handled and lots of the timber are recovering nicely.
The province has used pesticides together with bio-pesticides to kill the pest, utilizing drones to spray them on greater than 30ha in Phu Lengthy final August.
Huynh Quang Duc, deputy director of the province Division of Agriculture and Rural Improvement, mentioned the pest has been eradicated to a terrific extent in localities first affected by the pest reminiscent of Binh Dai and Chau Thanh districts and Ben Tre metropolis.
Others are persevering with to taking preventive measures, he mentioned.
Tran Van Can of Chau Thanh’s Huu Dinh commune has a 2,000sq.m coconut grove affected by the pest and he has sprayed pesticides.
It has not been broken an excessive amount of and has began to have shoots once more and fruits, he mentioned.
Vo Van Nam, head of the sub-department, mentioned the districts of Mo Cay Bac, Mo Cay Nam, Chau Thanh, and Binh Dai, and Ben Tre metropolis have accomplished the primary spherical of pesticide spraying.
The province has additionally minimize down 4,659 severely broken timber.
The HCM Metropolis College of Agriculture and Forestry and the Division of Agriculture and Rural Improvement have launched 150 pairs of ong ki sinh dui to (Brachymeria sp), a parasitic wasp, on a 2ha grove in Mo Cay Bac the place pesticides haven’t been sprayed as a organic agent to regulate the pest.
The sub-department has skilled native agriculture officers in breeding earwigs, one other creature that preys on the caterpillar.
The province plans to extend the breeding of earwigs and launch a complete of 28,000 of them in affected groves this 12 months.
The division will step up advocacy actions to encourage farmers to take correct measures to battle the pest.
For example, in groves wherein ong ki sinh dui to and earwigs have been launched, farmers shouldn’t spray pesticides.
Ben Tre has greater than 72,000ha below coconut, or greater than 42 % of the nation’s whole.
Class: Enterprise, Vietnam
Article supply: https://www.intellasia.web/countrys-largest-coconut-growing-province-manages-to-control-imported-pest-916804