I want to transplant a pine tree. What problems should we pay attention to?
1 Pile picking: Before beginning of spring resin germinates, take out the clods to protect the fibrous roots. The clods should not be loose (this is the key to survival). Seal the roots and wounds, remove two-fifths to one-half of the branches and leaves, and keep the balance between roots and branches and leaves. 2 Planting: Use wide earthen pots, preferably in wooden boxes or fields. The soil is loose, breathable, sanitary and not disinfected. When two-thirds of the soil is cultivated, water is sucked once, and one-third of the soil is cultivated with dry soil the next day to absorb water and maintain proper dry humidity. In the early days, in order to prevent long rainy days, a circle of plastic film can be wrapped around the slightly higher soil to cover the flowerpot or tree nest. Keep it in a cool, warm and sunny place. 3 management: proper shading in the early stage and sufficient sunshine after survival. Keep good ventilation. The basin soil is wet and slightly dry. Use fertilizer regularly. Modeling: combination of cutting, climbing and grafting. Pay attention to accelerating germination during the growth period and topping during the germination period. Note: 1 Pinus taiwanensis is a full-day plant and cannot be exposed in summer. Insufficient sunshine will lead to poor growth. Old needles and dead needles should be cleaned frequently, and an appropriate amount of needles should be kept to facilitate ventilation and lighting. 3 relatively fixed curing position, do not move frequently. 4 The cut of pruning and grafting must be closed in time and coated with stop-flow glue. Pinus taiwanensis is a shallow-rooted tree species, which is not suitable for deep planting. Pinus taiwanensis has a high demand for soil, so we must pay attention to it. When there are no branches and leaves on the pine branches, it is easy to shrink and die. ? At the beginning, pay attention to shelter from the wind and earthquake, and don't shake the tree to pull the roots. Small trees are fixed by piling, and large supports are fixed. Some opinions on accelerating germination of Pinus armandii. 1. Fight for life at the foot of the mountain. 2. After survival, give enough water and fertilizer and raise strong branches, which is the premise of successful germination. 3. The germination time can be operated from April to 10 in Guangdong and Guangxi Gregorian calendar, and can be used flexibly in other places according to local conditions. There is one thing to pay attention to when accelerating germination: when accelerating germination in rainy season, the buds are generally longer (as shown in figure 1), while when accelerating germination in dry season, the buds are shorter (as shown in figure 3' and figure 4). Therefore, if your pine tree is in the stage of piling and forced bud shrinkage, it doesn't matter whether it is rainy season or dry season, because the purpose of this period is to shrink branches; If your pine tree is in the forming stage, in order to get short needles close to the five-needle pine, in addition to repeated germination, the key is to prune and accelerate germination in the dry season. Why not force buds in winter and spring? This is to enhance the tree potential. Because Pinus taiwanensis is dormant in winter, leaving needles is beneficial to preserve nutrients for the winter; Everything recovers in spring, and after nutrient accumulation in autumn and winter, the pine buds produced at this time are very vigorous, which can greatly enhance the tree potential and make full preparations for the success of germination. 4. The specific method is to cut off about half of the branches and leaves (as shown in Figure 2). It is generally mandatory once a year. If the new buds grow vigorously after the first germination, they can be germinated again, but be careful not to germinate twice a year, otherwise the tree will become weak. 5. Strengthen the management of fertilizer and water, keep loose piles after forced germination, and repeat them next year to make them shrink continuously. (Note: Don't rush to sprout unless you are healthy, otherwise the tree will weaken and even die. )