What are the anti-yellowing leaf-leaf virus tomato varieties? The anti-yellowing leaf-leaf virus tomato varieties are Zhefen 702, Zhefen 701, Zheza 502 (Zhejiang Academy of Agricultural Sciences), Shenfen V-1 (Shanghai Academy of Agricultural Sciences), Sufen No. 12 (Jiangsu Academy of Agricultural Sciences) and Rising No. 5 (Shanghai Feitu Seed Co., Ltd.), Difenyi, Zidali, Rabbi (Syngenta Seed Company), Holland No. 8, Dilani ( Shouguang Nan'ao Green Enjoy Agriculture Co., Ltd.), Feitian (Israel High Quality Seed Company of Israel), Thousands of Powder 1106 (Jinan Wofufusi Agricultural Technology Co., Ltd.), etc., except Dilani and Qianfen 1106 are cherry type tomatoes, others All are large fruit types. Next, Xiaobian said that the damage of tomato yellow leaf curl virus and the matters needing attention in cultivation are as follows.
First, the tomato yellow leaf curl virus harm
The infected tomato plants are dwarfed, and the growth is slower, and some will stop growing. The leaves on the top of the plants are often chlorotic, yellowish and small, the leaves are curled up, the leaves are hard, and the veins on the back of the leaves are often purple; In the early stage of growth and development, the plants are severely dwarfed and unable to flower normally. The tomato plants infected in the late growth stage will reduce the number of fruits, and the fruit will be small, and the coloration will be uneven, which will basically lose the commodity value.
2. Cultivation of yellow-resistant leaf curl virus tomato varieties
1. From the tomato seedling stage to the healthy seedling stage, a 60-mesh insect net and a yellow trap board should be installed at the nursery site.
2. The tomato greenhouse cultivation area is thoroughly disinfected before the tomato is planted, and the yellow trap is suspended.
3. During the tomato planting process, it is necessary to plant and spray drugs to control the whitefly, reduce the insect source and reduce the density of the insect.
4, pay attention to the rotation of the rotation, reasonable intercropping and rotation.
For the wonderful pictures and popular comments on the cultivation of anti-yellowing leaf curl virus tomato varieties, you may be interested in the following recommended contents. Welcome to read.
Safety Raincoat Reflective,High Visibility Raincoat,Safety Raingear,Class 3 Raincoat
Ningbo Staneex Imp. & Exp. Co., Ltd. , https://www.staneex.com