Traditional Culture Encyclopedia - Weather forecast - How to protect seedlings from wind in summer?

How to protect seedlings from wind in summer?

Seedling planting and production are widely used in forest tree species, landscaping, fruit tree cultivation, potted landscape and other fields. The quality of seedling management and maintenance in summer directly affects the yield and quality of seedlings. Summer is the first peak of seedling growth in a year, but it is also a season of frequent droughts, floods and pests. At this time, it is necessary to strengthen the management and maintenance of seedlings.

Windproof-the weather in summer is unpredictable, and windy weather can easily cause large-scale damage to seedlings, especially in typhoon-prone areas, accompanied by storms. Therefore, for big trees and newly planted seedlings, it is necessary to do well the windproof work in advance and strengthen the support for seedlings with the help of external forces. In seedling planting, attention should be paid to proper close planting, which is helpful for seedlings to take root and grasp more soil, and is not easy to be blown down by strong wind. Clear the accumulated water in time-strong winds are usually accompanied by heavy rainfall, so the first priority is to clear the accumulated water in the tree tray in time in case the seedlings are damaged by wind. Timely removal of stagnant water is not only beneficial to the rescue of seedlings, but also beneficial to the later growth of seedlings. To eliminate stagnant water, we must master two principles. First, be early and fast, because the water in the tree tray is too long and the soil is short of oxygen, which will lead to the root rot of seedlings. In addition, Platanus acerifolia, Koelreuteria paniculata, Broussonetia papyrifera and other tree species will wither if flooded for more than a week, and there is no possibility of resuming growth. So the sooner the water in the tree tray is removed, the better. The second is to completely keep the surface of the tree tray without water, because after the heavy rain, the soil water content in the tree tray has become saturated, and a small amount of water will adversely affect the roots. Re-planting All inclined or blown seedlings should be re-planted, and the inclined seedlings can be directly righted, while the lodging seedlings should be dug out of the tree hole first and righted before planting. Several problems that should be paid attention to in planting. First, it should not be planted too deep, and it should be consistent with the original soil marks. Some people think that planting deep can prevent seedlings from being blown down by the wind. In fact, planting seedlings too deep not only fails to prevent wind, but also often leads to seedling death. In addition, the soil should be compacted and no leakage is allowed; Furthermore, water properly, even if it is wet planting soil, water properly after planting. Watering can make the root system and soil combine well, which is beneficial to the survival and growth of plants; Finally, about half a month after planting, a small amount of topdressing urea is beneficial to the plant to grow branches and leaves, which has a good effect on restoring tree vigor.