What to Do When Olive Trees Have Pests
A tip for daily life: This article introduces the related content on dealing with pests on olive trees, and the following is a detailed introduction.
What to Do When Olive Trees Have Pests
Common pests on olive trees include the black scale, psyllids, and the small yellow leaf roller. Generally, if olive trees have pests, you can directly spray with dichlorvos, vaipan, and lecsin. These three pesticides should be alternated and not used continuously, as this can lead to pests developing resistance and affect the pest control efficacy.
Olive Tree Diseases and Pests
Olive trees enjoy sunlight, are drought-resistant, cold-resistant, and adaptable to a wide range of soils. They can grow in calcareous soils rich in calcium and in clay loam. Common diseases and pests of olive trees include the black scale, psyllids, the small yellow leaf roller, tree burl disease, and bleeding canker.
Reasons for Pests on Olive Trees
Pests on olive trees usually occur because adults overwinter in the soil at the base of the tree, while larvae overwinter inside the bark of branches, with overlapping generations. Each laying has 2 to 4 eggs, and it takes 120 to 130 days from egg hatching to becoming an adult. Adults are active on the shady side of the tree canopy and have a collective overwintering phenomenon.
Solutions for Pests on Olive Trees
Generally, dichlorvos, vaipan, and lecsin can be directly used to spray and kill pests on olive trees. These three pesticides should be alternated and not used continuously, as this can lead to pests developing resistance.
What Pesticides to Use for Pests on Olive Trees
Different pests require different control methods. Depending on the type of pest, methylthiophanate, dichlorvos, and ruijingtonet can be used for spraying.
Smart Tips for Dealing with Pests on Olive Trees
Pests on olive trees can be killed by spraying chili water on them. First, cut the chili into small sections and soak in cold water for 3 to 4 hours. Then, add 8 to 10 chili sections to 500 ml of water. This will directly kill the pests.
Preventive Measures for Olive Tree Diseases and Pests
To prevent diseases and pests on olive trees, it is necessary to pay attention to garden cleanup, strengthen the management of sources of infection, enhance tree vitality, and reduce the occurrence of diseases and pests.
In addition, for trees with severe diseases and pests, perform shrinkage renewal or graft new varieties with low vigor, and plant other fruit trees or crops.
The above is the complete introduction to dealing with pests on olive trees. I hope it can be of help to you. Don't forget to visit more often for more gardening experience and knowledge!