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How to prevent and control gardenia diseases and insect pests?

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, How to prevent and control gardenia diseases and insect pests? Please help netizens to introduce the diseases and insect pests of Gardenia jasminoides for netizens' reference: anthracnose, April-October, damage leaves; brown spot, March-November, damage the middle and lower leaves of the plant; chlorosis, damage to the middle and upper leaves.

How to prevent and control gardenia diseases and insect pests? Please help netizens to introduce the diseases and insect pests and damage of Gardenia jasminoides for netizens' reference: anthracnose, April-October, damage leaves; brown spot, March-November, damage the middle and lower leaves of the plant; chlorosis, damage the middle and upper leaves; red wax scale, suck juice, damage June-September; tortoise wax scale, twig, petiole, leaf surface feeding, damage June-September Aphids, which mainly occur from April to June, damage leaves, twigs, flower hearts and flowers, and are easy to cause diseases. Prevention and control methods of diseases and insect pests of Gardenia jasminoides: first, strengthen cultivation management, do a good job in garden cleaning, reduce the sources of diseases and insect pests, remove diseased branches and leaves in time, eradicate weeds in the garden, concentrate on burning or deep burial treatment, in order to reduce infection sources, timely pruning, change the ventilation and light transmittance of trees, enhance tree potential, pay attention to drainage in rainy season, and reduce groundwater level and field air humidity. Methods in the work of pest control in winter and two seasons, 0.3-0.5 Baomite sulfur mixture can be used to spray or smear trees to kill overwintering diseases and pests. For chlorosis plants, the leaves can be irrigated or sprayed with 0.2-0.3% ferrous sulfate, and the following chemicals can be applied alternately in the initial and disease stages of other diseases: 1000 times of 50% carbendazim, 1000 times of 50% carbendazim and 1000 times of 70% methyl topirazine. focus on spraying the middle and lower leaves of the plant. For insect pests sprayed just before falling leaves or sprouting, pesticides can be used: malathion EC 600-800 times, 25% insecticidal net, 24% scale shell quick killing, 40% quick killing, and so on. Click to get more gardenia planting techniques click to get more flower planting techniques

 
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