MySheen

Prevention and control measures of tomato diseases and insect pests

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Its cultivation techniques are as follows: 1. Timely sowing. This variety is suitable for autumn sowing, and can be planted at the end of May and early June, planted in July, and harvested in September. In order to prevent seeds from spreading with poison, seeds should be disinfected before sowing. The seeds should be wrapped with gauze and soaked in 15% trisodium phosphate aqueous solution for 10 ~ 20 minutes.

In addition to being rich in vitamin C and various minerals, virgin fruit tomato has higher nutritional value than ordinary tomatoes, and it has a good taste. It is not only suitable for fresh dishes, but also can be used as a fruit listed in the four seasons to meet the needs of people with different living habits. However, there are many diseases and insect pests in the process of cultivation. The common diseases and insect pests and control measures in our southern umbrella are as follows: the common pests of virgin fruit tomato are Spodoptera litura, cotton bollworm and aphids. For Spodoptera litura and Helicoverpa armigera, 600 and 800 times of trichlorfon and dichlorvos can be sprayed, and 1000 times of imidacloprid can be used for aphids. The common diseases are quenching disease, early blight disease, bacterial wilt disease and virus disease. In the early stage of the disease, 64% alum wettable powder 500 times or 70% Dysen zinc wettable powder 400 times 500 times, or 50% methyl topiramate 500 times 600 times, can be used for spray control.

 
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