MySheen

Control of diseases and insect pests of Flos Lonicerae

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, The main diseases and insect pests of honeysuckle are honeysuckle brown spot, which harms leaves and occurs from July to August. After the onset of the disease, the disease spot on the leaf is round or polygonal limited by the leaf vein, yellowish brown, and there is a gray mildew on the back of the leaf when it is wet. The effective control method is to remove diseased branches and leaves in time, strengthen cultivation and management, and apply more organic fertilizer to enhance disease resistance. In addition, spraying Bordeaux solution with 1-1. 5-15-200 Bordeaux solution at the initial stage of the disease can effectively control brown spot. The main pests of honeysuckle are aphids and coffee tiger longicorn beetles. 40% dimethoate EC can be used to control aphids

The main diseases and insect pests of honeysuckle are honeysuckle brown spot, which harms leaves and occurs from July to August. After the onset of the disease, the disease spot on the leaf is round or polygonal limited by the leaf vein, yellowish brown, and there is a gray mildew on the back of the leaf when it is wet. The effective control method is to remove diseased branches and leaves in time, strengthen cultivation and management, and apply more organic fertilizer to enhance disease resistance. In addition, spraying Bordeaux solution with 1-1. 5-15-200 Bordeaux solution at the initial stage of the disease can effectively control brown spot.

The main pests of honeysuckle are aphids and coffee tiger longicorn beetles. Aphids can be prevented and sprayed with 40% dimethoate EC 1000Mel 1500 times. To control the coffee tiger longicorn beetle, we can burn the dead branches and leaves to destroy the growth environment of the eggs, or artificially release the natural enemies from July to August, the natural enemies of the coffee tiger longicorn beetles are red-bellied wasp and swollen leg wasp, the suitable release density is 1500 / hm2, and the control effect is obvious. In addition, sweet and sour venom (1 sugar: 5 vinegar: 4 water: 0.01trichlorfon) can also be used.

 
0