Honeysuckle Pest Control

The main diseases of honeysuckle are brown spot and soot, and the main pests are aphids, tiger beetles, ulnar alfalfa, and leaf bees.
1. Brown spot. Occurrence from June to September, especially when the disease is severe with high temperature and humidity, damage the leaves, the leaves appear yellow spots at the time of disease, and gradually develop into brown round spots, and finally the disease department dry perforation.
Control methods: Immediately remove diseased leaves in case of disease to prevent spread; Increase phosphorus and potash fertilizers and increase plant resistance to disease; Use 1:1:200-fold Bordeaux mixture or 65% dexamethasone WP for 500 times at the onset of disease. Liquid spraying.
2. Coal smoke. It is prone to happen under conditions of poor environment and poor ventilation.
Control methods: 600 to 800 times carbendazim spray control.
3. Locusts. Occurs from May to July, mostly on the back of the leaves, resulting in the curling of leaves and buds, affecting the growth and flowering of new shoots, and should be controlled in time.
Control methods: found that locusts can be used 40% omethoate 1000 to 1500 times solution or triclosan 1000 to 1200 times liquid control.
4. Tiger Tianniu. From May to June, it is the main stemworm pest that harms honeysuckle, and the larvae feed the stems and branches. In particular, plants with more than 5 years of damage are severe and cause serious damage.
Control methods: adults begin to spawn in the middle and late May, and can use 50% phoxim EC at 600 times, 50% phosphine emulsion at 1500 times, spray every 7 to 10 days, and even spray at the spawning stage. Times. In early May and late June, when the larvae have not yet invaded the stalks, 80% of the dichlorvos emulsion 1000 times each time can be sprayed; with sweet and sour liquid (sugar: vinegar water: trichlorfon = 1:5:4: 0.01) trapping and killing adult; 7 to 8 release of natural enemies - Tianni swollen legs bee prevention. In addition, the dead branches were cut off and burned.
5. The ruler. Occurrence from June to September is the main pest that harms the leaves. The larvae bite the leaves. In severe cases, the entire leaves and buds are eaten away, causing devastating damage.
Control methods: clean the garden in winter; larvae occur, that is, 80% dichlorvos EC 1000 times or 95% crystal trichlorfon 800 to 1000 times spray; also available 20% cypermethrin 2000 times or 2.5 amethrin Ester 1000 to 2000 times spray.
6. Leaf bee. The larvae damage the leaves, and the newly hatched larvae climb over to the young leaves to feed on the leaves, eating in order from the edges of the leaves and eating them neatly. After eating the leaves, they are transferred to the neighboring leaves. In severe cases, the leaves of the whole plant can be eaten to make the plants unable to flower, not only seriously affecting the yield of flowers in the current year, but also causing the leaves to grow later in the following year and the affected branches withering.
Control methods: 1Manual control: When the number is large, it can be used to dig insects in winter and spring under the tree to reduce overwintering pests; 2 Chemical control: 90% of trichlorfon 1000 times or 25% of fast-burning chrysanthemum is sprayed during larval stage Ester 1000 times.

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