How to carry out greening maintenance in spring?

In spring, the temperature gradually rises, and trees and flowers will begin to grow well in the new year. In order to comprehensively improve the effect of green landscape and ensure the beautiful environment of the forest belt and the normal growth of plants, we must take the initiative in spring and strive to do various related maintenance and management tasks. Weeding and weeding. The climate in spring is mild and weeds grow rapidly. It is necessary to comprehensively and thoroughly remove weeds and intercrops in the green belt to ensure that the forest belt is clean and safe, so as to further improve the quality of the ecological environment and improve the overall environmental image. Spring irrigation and cultivation. There are many droughts in spring and high evaporation. Timely watering can replenish soil moisture and prevent spring drought, which will help plants pass through the forced dormancy period smoothly, facilitate the growth of new shoots and leaves, facilitate flowering and fruit setting, promote the robust growth of plants, and at the same time prevent The harm of spring cold and late frost.

Therefore, it is necessary to pour enough thawing water thoroughly to avoid getting the topsoil wet while the subsoil remains dry. Cultivating after the spring irrigation is completed can play a role in water retention and ventilation. In saline-alkali areas, cultivating after watering in early spring can also play a role in suppressing alkali. Topdress when appropriate. Top dressing refers to the fertilizer applied to supplement the insufficient nutrients of the base fertilizer to meet the needs of garden plants in different growth and development stages. You can apply farmyard manure or chemical fertilizers such as urea, superphosphate or potassium dihydrogen phosphate. The amount of fertilizer should be determined according to plant species, tree age, growth stage, and soil physical and chemical properties. The specific amount refers to the landscaping maintenance budget quota. ?