In summer, the weather is changeable, and high-temperature storms often hit agricultural crops. In order to minimize the loss of vegetables, the following protective measures should be taken:
After the implementation of the Qingyuan rainstorm, it is necessary to immediately pick up the leaves of the vegetable garden to prevent the spread of disease, and organize the artificial watering, wash away the sediment adhering to the stems and leaves, increase the oxygen in the soil, and keep the vegetables in normal breathing state. At the same time, the plants are righted to reduce the mutual extrusion phenomenon. For the timely replanting of severely damaged vegetable fields, consider planting short-growing vegetable varieties such as spinach and pakchoi.
After the rain was attacked with supplemental fertilizer, the activity of vegetable roots was very weak and the water absorption capacity was poor. At this time, foliar fertilizer should be sprayed, and potassium dihydrogen phosphate solution should be added to the foliar by adding 1% imported urea to enhance the absorption capacity. , quickly restore vitality. At the same time, the application of 1.5 kg of urea (or 3 kg of ammonium sulfate) and 0.4 kg of potassium chloride can be applied per acre to promote development. Post-disaster vegetables are prone to downy mildew, powdery mildew, or soft rot, and should be strengthened. 72.2% of Preclosures 600 times or 69% of Kean MnZn WP 500-800 times should be sprayed. Disease occurs.
After cultivating the topsoil in the cultivator, implement cultivator and properly cultivate soil to promote normal development.
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