Prevention and cure of orange tea

Tea orange borer is one of the major pests in tea trees. It occurs more than 20 generations in our county each year, and it often occurs in individual tea gardens. The oranges, juveniles, and rumors of tea orange pods can suck the leaf juice of tea leaves and make the damaged leaves dull. The leaf color is yellow-green, the main vein turns red, brown rust spots appear on the back of the leaves, and buds atrophy and buds The growth stopped; serious tea gardens appeared in a reddish-brown color, causing a large amount of fallen leaves and dried branches.

In some county and townships such as Dongyue and Huaxi in our county, the occurrence of tea orange pods was serious, and tea gardens damaged by tea orange pods appeared to be “fire-fighting”. Here are the technical measures for preventing and controlling tea orange borer:

I. Picking in time

The timely picking of tea leaves the tea orange pods that inhabit in the young leaves of the tea tree to reduce the occurrence of tea orange pods.

Second, chemical control

Severe tea plantation with tea orange pods, mu 10% tetracycline suspending agent 50g + 20% bufalin WP 100g, evenly sprayed with water, can directly kill all ages of tea orange pods And cure their eggs.

Tea orange tea replanted around the field, acres with 20% Poria WP 100 grams, watered evenly spray.

The above medicaments, motorized spray watered 20 kilograms, manual spray watered 60 kilograms, spraying the blade on the back.

Third, release predators

For tea gardens where the damage is severe and other pests are light, the predator can be released to control the damage of pests. About 20 bags of prey are hung in each mu.

Note: Do not use any pesticide after hanging the predator, so as not to kill the predator.

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