What knowledge does greening nursing need?

A. Trees: apply organic fertilizer once a year, with cake fertilizer of 0.25 kg per plant and topdressing once. Apply 0. 1 kg compound fertilizer and mixed urea to each plant, and then cover the soil. The water is drenched, and the water seepage depth is greater than 10 cm. Pests should be prevented in time to keep the trees growing naturally, without modeling and pruning. Remove weeds around the roots once a week to ensure that there are no weeds.

B. Shrubs, hedgerows and bagged seedlings: fertilize once every quarter, apply urea mixed compound fertilizer 10 kg every 667m2, spray water within three hours after application, spray water 1 time every day (except rainy days), and the water seepage depth is more than 10cm, so as to prevent and control pests in time and prune in circles.

C. Herbs: apply fertilizer once every quarter, and apply urea mixed compound fertilizer10kg every 667m2. Sprinkle water once within three hours after application, and spray water 1 time every day (except in rainy days). The water seepage depth is greater than 10cm. Prevent and control pests in time, cut residual flowers once a week, and remove weeds in time.

D. Grass in Taiwan Province Province: Fertilize once every quarter, and apply urea mixed compound fertilizer10kg every 667m2. Apply fertilizer evenly, drench thoroughly, and the water seepage depth is more than 5 cm. Timely prevention and control of pests and diseases, timely replanting of withered parts, coverage rate of more than 98%, pruning 1-2 times a month.

E. Indoor shady plants: water once a day and sweep the leaves once every three days to keep the plants growing vigorously, the leaves are dark green and bright, and the pots are clean.

Greening facilities and main maintenance contents

(1) Pruning: According to the growth characteristics, site environment and landscape requirements of various plants, it shall be carried out in time according to the operation procedures. ;

(2) Fertilization: According to the growth characteristics of various plants and the demand of plants for fertilizers, fertilization is required at least twice a year. New plants should be fertilized in time according to their growth, so as to maintain the vigorous growth of all kinds of plants and achieve certain landscape effects.

(3) Weeding: All kinds of green spaces, tree holes and green belts should be combined with loosening soil to remove all kinds of weeds in time.

(4) Bud smearing: it is mainly used for trees and large shrubs. Adventitious buds should be removed in time to keep the tree skeleton clear, promote beautiful growth form and concentrate nutrition.

(5) Pest control: Pest control is an important means and content in garden plant conservation. It is necessary to predict the parasitic objects of various plants in time and take timely measures to prevent and control them.

(6) Drought resistance, typhoon resistance and waterlogging resistance: new plants should be irrigated in time in dry season to prevent plants from dying due to dehydration. During flood season in Taiwan Province, it is necessary to strengthen drainage to prevent plants from being damaged.