1. Reasonable rotation, and rotation of non-japanose vegetables for more than 3 years. Before planting, the soil should be deep-turned in time, sprayed with disinfectant and 800 times liquid of new high-fat film to disinfect the soil.
2. Cultivate strong seedlings and reasonably control the length of seedlings, increase the area of ​​seedling beds, properly control watering, and increase plant spacing when planting seedlings. In the plant growth period, timely spraying of Huahuawang 3 inhibits the prolongation of the main shoots and promotes flower bud differentiation. The use of white sugar in tomato planting is not only beneficial to the tomato to produce adventitious roots, promote slow seedling, prevent premature aging of tomato, but also can change the quality of tomato to enhance the resistance of tomato.
3. Adding organic fertilizer and biological bacterial fertilizer: Under the premise of nitrogen, phosphorus and potassium fertilizer required for tomato growth period, it is necessary to increase the application of decomposed organic fertilizer, biological bacterial fertilizer and micro-fertilizer, and spray new high-fat membrane to improve The utilization rate of the active ingredients of the fertilizer is increased, and the pollen quality is improved by spraying the vegetable fruit before the flowering to enhance the pollen quality and improve the anti-aging ability of the plant.
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