Caring for the community: the quality standard of three-level maintenance of property greening

1, the greening is basically sufficient, the plant configuration is general, and the exposed land is not obvious.

2, garden plants to do:

(1) Growth potential: basically normal.

(2) The leaves are basically normal:

① The leaf color is basically normal;

② The number of plants with serious yellow leaves, scorched leaves, rolled leaves and insect urine nets is below 10%;

③ The most severely bitten leaves are below 20% per plant.

(3) The branches and trunks are basically normal:

① No obvious dead branches and dead branches;

② The number of stem borers is below 10%;

③ The most serious branch of scale insects has 3 live insects below 100 square centimeter, and the smaller branch is below 15 live insects per foot, and the number of plants is below 6%;

(4) More than 90% of the tree crowns are basically intact, with greening effect.

(4) Measures: Maintenance shall be carried out in strict accordance with the requirements of Grade III technical measures.

(5) The number of street trees is less than 3%.

(6) The lawn coverage rate is over 90%; Lawn weeds should be controlled within 30%; Normal growth and color; Trim warm grass 1 time or more and cool grass 6 times or more every year.

3. There are no obvious dead trees in street trees and green spaces, and the pruning of trees is basically reasonable, which can better solve the contradiction between trees and wires, buildings and transportation.

4. Greening the main areas and road sections where garbage is generated, so as to realize Nissan Nissin. Other areas can insist on cleaning up the garbage in the green space before major festivals.

5 railings, garden roads, manhole covers and other garden facilities are relatively complete and can be maintained and painted.

6, man-made damage can be handled in time. No stacking, scaffolding, encroachment, etc. In the green space. There are few nails and bolts on the trunk of street trees. No lime and other substances piled up under the tree burn and poison the trees. There are no scaffolding and stalls, and fences occupy trees.

(The above answers were published on 2017-05-11. Please refer to the actual situation for the current relevant procurement policies. )

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