Guidelines for Greening Conservation Work
Tree maintenance
1. Watering
In the autumn, the amount of watering and watering should be gradually increased in September. Watering strictly controls the water in the end of the end. It is advisable to promote the lignification of branches and improve the cold resistance of seedlings. Water can keep the trees normal life signs.
2. Fertilization
Autumn is the peak of root growth. For newly planted trees in spring, it can be used in combination with base fertilizers to apply some phosphorus and potassium fertilizers to increase the accumulation of tree bodies, thereby enhancing the wintering nature of trees. Stopping fertilization before early September, fertilization at too late can easily cause trees to grow. You can choose a hand -mounted punching machine to punch ahow and fertilize the big trees. According to the big Joe's chest diameter, 5 ~ 10 cm peripherals, or in the main distribution area of the big tree root system, it is in a loop -shaped punch, and the depth is 50 ~ 80 cm.
3. Pruning
Dispel dead seedlings, trim the dead branches, remove the cuteness, cut off the residual flowers. For most early spring or early summer trees, the trimming should be trimmed lightly. Remove weak branches, dense branches, diseased insect branches and dry branches.