CN109042103B

CN109042103B - Garden slope greening method

Info

Publication number: CN109042103B
Application number: CN201810872165.6A
Authority: CN
Inventors: 邹水平; 周谟华; 袁嘉铭; 郭翔; 李建国; 侯霏
Original assignee: Guangdong Bailin Garden Co ltd
Current assignee: Guangdong Bailin Garden Co ltd
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2020-09-08
Anticipated expiration: 2038-08-02
Also published as: CN109042103A

Abstract

The invention provides a garden side slope re-greening method, in the garden side slope repairing process, a biodegradable bamboo tube is utilized, water-retaining materials are filled in the bamboo tube, then cotton-flax cloth strips are used for wrapping biomass scraps, the cotton-flax cloth strips and the biomass scraps are placed into a groove dug out in advance of a side slope together, then vine plants with root hairs are planted after soil covering, grass is planted on a soil surface of a block divided by the side slope, half of the bamboo tube is laid at reserved positions on two sides of the groove to drain redundant rainwater, investment can be reduced by utilizing environment-friendly materials, excess rainwater is absorbed by utilizing the water-retaining materials, and water can be provided in dry seasons.

Description

Garden slope greening method

Technical Field

The invention belongs to a garden slope restoration technology, and particularly relates to a garden slope re-greening method.

Background

In the process of garden infrastructure development, great damage can be caused to garden land and vegetation, and particularly after a garden side slope is damaged, the influence is great. The greening of new garden infrastructure soil needs to be recovered quickly to avoid landslide and vegetation baldness or influence on attractiveness, the existing recovery measures are that square soil foundations are paved on bare soil by cement, grass foundations are planted in the square soil foundations, the cost of the square soil foundations is high, landslide still occurs sometimes in places where the square soil foundations are built, the vegetation can survive for one or two months usually, the growth condition of grass plants cannot be guaranteed, and the technical scheme is provided based on the defects.

Disclosure of Invention

In order to improve the above-identified drawbacks, the present application proposes the following solutions.

A garden side slope re-greening method is used for side slope restoration and comprises the following steps:

step (1): on the basis of the existing side slope, large stones are removed, the side slope is leveled, a soil layer is divided into blocks and hammered, a groove is reserved between the blocks, a layer of slag is laid in the groove and is compressed, the slag can provide a certain gap between the side slope and a cotton cloth bag, rainwater flowing is facilitated, the biomass fragments are prevented from soaking water and being rotten, and a certain amount of air is reserved to facilitate the decomposition of the biomass fragments;

preparing a plurality of bamboo tubes, wherein the diameter of each bamboo tube is 5-10 cm, the length of each bamboo tube is 3-5 m, punching a diaphragm layer in one joint at one end of each bamboo tube, completely removing the diaphragm layers in the rest joints to form a through hollow shape in the rest joints, punching the periphery of a small section of each bamboo tube, filling a water-retaining material in each bamboo tube, wherein the water-retaining material can provide water for plant growth in a dry season, and can absorb water in a rainy season to reduce the rainwater infiltration amount of a side slope;

preparing a large number of strip-shaped cotton and linen bags, filling biomass chips into the cotton and linen bags to form strips, and ensuring that each strip is in a half-empty state;

step (4) paving the cotton and linen bag filled with the biomass fragments in a groove, placing a bamboo tube filled with a water-retaining material on the cotton and linen bag containing the biomass fragments, fixing the cotton and linen bag and the bamboo tube in the groove, covering the groove with covering soil, compacting, and planting vines with roots in the covered groove;

and (5) planting grass on the soil block, inserting a pipe fitting on the soil block, wherein the pipe fitting adopts a bamboo tube or a steel pipe, the pipe fitting is obliquely inserted into the soil block, so that the position of one end, inserted into the soil block, of the pipe fitting is higher than the exposed end, and the connection line of the pipe opening of the exposed end of the pipe fitting in the vertical direction is just intersected with the groove, so that rainwater in the side slope can be conveniently discharged, and the landslide can be further avoided. Furthermore, the grooves comprise vertical grooves and transverse grooves, the depth of the vertical grooves is reduced along with the reduction of the height of the slope body, the depth of the transverse grooves is the same, the distance between the grooves is determined according to the slope of the slope body, and the bamboo tubes and the cotton linen bags are laid in all the vertical grooves and all the transverse grooves.

Further, the water retention material comprises organic modified montmorillonite or natural bentonite, and is additionally added with methyl cellulose, water-absorbing resin, diatomite, bamboo oxide cellulose and gelatin solution, wherein the mass parts of the materials are (10-12): (5-7) in (3-4): (6-8), (7-9) and (7-9) are mixed.

Further, the biomass chips are selected from straw, waste wood chips, weeds, and the biomass chips are used for providing nutrients required by the growth of turf and vine plants.

Further, the operation of the step (4) is specifically as follows: firstly, paving a cotton and linen cloth bag containing biomass fragments in a groove, flattening and compacting as much as possible, then paving a bamboo tube filled with a water-retaining material above cotton and linen cloth strips, fixing the bamboo tube on a side slope through a long-strip U-shaped stick, filling soil and compacting, and planting vines with roots in the soil-filled groove; or binding the cotton-flax cloth bag containing biomass debris and the bamboo tube filled with the water-retaining material together, placing the bound cotton-flax cloth bag and the bamboo tube into the groove, covering a layer of thin soil, and laying a layer of turf formed by interweaving the pre-cultivated vine plants above the covering soil.

Further, when filling the slot, reserve a irrigation canals and ditches on vertical slot both sides, split into two bamboo grooves with the bamboo tube centre, remove the diaphragm layer of joint department, lay the bamboo groove along vertical slot, and fix the bamboo groove on the side slope, can discharge a large amount of rainwater fast through setting up of bamboo groove to alleviate the load of side slope, reduce landslide possibility.

Furthermore, the biomass scraps are derived from one or more of humus, compost sludge, weeds after agricultural operation and fermented straws, and a binder is added into the biomass scraps.

Further, the method for planting grass on the block soil in the step (5) comprises the following steps: crushing the biomass material, fermenting, adding plant growth nutrient solution into the fermented material, mixing a certain amount of soil, adding plant seeds, fully mixing and stirring, paving a certain thickness in a greenhouse for germination cultivation in advance, and paving the germinated nutritional turf on soil blocks for maintenance for several days.

By the maintenance method, the following advantages can be realized:

utilize biomaterial can realize unifying with natural harmony, utilize natural material to get and stop pollution and unnecessary nature waste to the environment from nature, can absorb water when rainy season on the one hand through filling the water-retaining agent, provide moisture for the plant in dry season, it provides the nutrient in order to do benefit to vegetation to fill living beings piece for the plant, and above-mentioned material source is extensive, and is with low costs, reduce the cost of side slope nursing, can also realize the quick regreening of green planting through the setting of this scheme, the growth situation is good.

Drawings

FIG. 1 is a schematic view of the green surface of the slope of the present invention;

FIG. 2 is a schematic cross-sectional view of a trench of the present invention;

FIG. 3 is a structural view of the bamboo tube of the present invention;

FIG. 4 is a schematic view of the installation of the pipe fitting of the present invention;

wherein the names corresponding to the reference numerals are:

1 piece of soil, 2 grooves, 3 bamboo tubes, 31 diaphragm layers, 4 cotton and linen bags, 5 pipe fittings, 6 water-retaining materials, 7 biomass chips and 8 bamboo grooves

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way.

First, the required materials, a plurality of bamboo tubes 3, water-retaining materials 6, biomass chips 7, and the like are prepared.

Example one

Step (1): on the basis of the existing side slope, large stones are removed, the side slope is leveled, a soil layer is divided into blocks and hammered, a groove is reserved between the block soil 1 and the block soil 1, a layer of slag is paved in the groove and is compressed, the groove 2 comprises a vertical groove and a horizontal groove, the depth of the vertical groove is reduced along with the height of a slope body, the depth of the horizontal groove is the same, the distance between the grooves 2 is determined according to the gradient of the slope body,

step (2): preparing a plurality of bamboo tubes 3, wherein the diameter of each bamboo tube 3 is 5 cm, the length of each bamboo tube 3 is 3 m, punching is performed on a diaphragm layer 31 in one joint at one end of each bamboo tube 3, all diaphragm layers 31 in the rest joints are removed, a through hollow shape is formed in the rest joints, the periphery of a small section of each bamboo tube is punched, a water-retaining material is filled in each bamboo tube, the water-retaining material can provide water for plant growth in a dry season, and can absorb water in a rainy season to reduce the rainwater infiltration amount of a side slope, the water-retaining material 6 comprises organic modified montmorillonite, methyl cellulose, water-absorbing resin, diatomite, oxidized bamboo cellulose and gelatin solution, and the mass ratio is 10: 5:6:3: 7, mixing the raw materials in a ratio of 7:7,

and (3): preparing a large number of strip-shaped cotton and linen bags 4, filling biomass chips 7 in the cotton and linen bags 4 to form strips, ensuring that each strip is in a half-empty state, wherein the biomass chips 7 are selected from straws, waste wood chips and weeds, providing nutrition required by growth of turf and vines by using the biomass chips,

and (4): firstly, laying cotton linen strips containing biomass chips 7 in a groove, flattening and compacting as much as possible, then laying a bamboo tube filled with a water-retaining material above a cotton linen bag, fixing the bamboo tube on a side slope through a long-strip U-shaped stick, filling soil and compacting, planting vine plants with roots in the soil-filled groove, reserving a ditch on two sides of a vertical groove when filling the groove 2, splitting the middle of the bamboo tube into two bamboo grooves 8, removing a diaphragm layer 31 at a joint, laying the bamboo grooves 8 along the vertical groove, and fixing the bamboo grooves 8 on the side slope;

and (5): smash the after-fermentation with living beings piece 7, add vegetation nutrient solution in the fermentation material, mix a quantitative soil, and add the plant seed, lay certain thickness after the intensive mixing stirring and sprout the cultivation in advance in the greenhouse, the maintenance is several days on the piece soil with the nutrition turf after sprouting laid, insert pipe fitting 5 on the piece soil, the pipe fitting can adopt thick bamboo tube 3, also can be the steel pipe, 5 slope insertions of pipe fitting make pipe fitting 5 insert the position of the one end of piece soil 1 be higher than the one end that exposes, pipe fitting 5 exposes the mouth of pipe of one end and just intersects with slot 2 at the line of vertical direction, so as to do benefit to the convenient discharge of rainwater in the side slope and further avoid the landslide.

Example two

Step (1): on the basis of the existing side slope, large stones are removed, the side slope is leveled, soil layers are divided into blocks and hammered, a groove 2 is reserved between the block soil 1 and the block soil 1, a layer of slag is paved in the groove 2 and is compressed, the grooves 2 are all arranged obliquely and downwards, an included angle is formed between the groove 2 and the groove 2, the four grooves form a rhombus, the depth of the groove 2 is reduced along with the reduction of the height of a slope body, the size of the included angle between the grooves 2 is determined according to the gradient of the slope body,

step (2): preparing a plurality of bamboo tubes 3 with proper lengths, wherein the diameter of each bamboo tube 3 is 10 cm, the length of each bamboo tube 3 is 5 m, punching is performed on a diaphragm layer 31 in one joint at one end of each bamboo tube 3, all diaphragm layers 31 in the rest joints are removed, a through hollow shape is formed in the rest joints, the periphery of a small section of each bamboo tube is punched, water-retaining materials are filled in the bamboo tubes, the water-retaining materials can provide water for plant growth in a dry season, and can absorb water to reduce rainwater infiltration amount of a side slope in a rainy season, the water-retaining materials comprise natural bentonite, methylcellulose, water-absorbing resin, diatomite, oxidized bamboo cellulose and gelatin solution, and the mass ratio is 12: 7:8:4: 9, mixing the components in a ratio of 9,

and (3): preparing a large number of strip-shaped cotton and linen bags 4, filling biomass chips 7 in the cotton and linen bags 4 to form strips, ensuring that each strip is in a half-empty state, wherein the biomass chips 7 are derived from one or more of humus, compost sludge, weeds after agricultural operation and fermented straws, adding a proper amount of binder into the biomass chips,

and (4): binding a cotton cloth bag 4 containing biomass scraps 7 and a bamboo tube 3 filled with a water-retaining material 6 together, placing the cotton cloth bag and the bamboo tube into a groove, fixing the cotton cloth bag and the bamboo tube on a side slope through a long U-shaped stick, covering a layer of thin soil, compacting, laying a pre-cultivated turf formed by interweaving vine plants above the covering soil, reserving a ditch on two sides of the groove when filling the groove, splitting the middle of the bamboo tube into two bamboo grooves 8, removing a diaphragm layer 31 at a joint, laying the bamboo grooves 8 along an oblique groove, fixing the bamboo grooves 8 on the side slope,

and (5): crushing the biomass material, fermenting, adding plant growth nutrient solution into the fermented material, mixing a certain amount of soil, adding plant seeds, fully mixing and stirring, paving a certain thickness in a greenhouse for germination cultivation in advance, and paving the germinated nutritional turf on soil blocks for maintenance for several days.

By the technology, green plants of the side slope can be quickly recovered, the fixing safety of the side slope is ensured, natural and/or biological resources are basically adopted as materials, the reasonable utilization of resources is realized, the pollution and the damage to the environment are avoided, the nutrient elements for plant growth are covered on the surface of soil blocks, the quick green recovery of the green plants can be realized, the side slope recovery is utilized, meanwhile, various materials are selected from natural materials, the load of the environment is reduced, the cost is further reduced, the method is simple to implement, and the operation is utilized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A garden slope re-greening method is used for garden slope restoration and comprises the following steps:

step (1): on the basis of the existing side slope, large stones are removed, the side slope is leveled, a soil layer is divided into blocks and hammered, a groove is reserved between the blocks, and a layer of slag is laid in the groove and is compressed;

step (2): preparing a plurality of bamboo tubes, wherein the diameter of each bamboo tube is 5-10 cm, the length of each bamboo tube is 3-5 m, punching a diaphragm layer in one joint at one end of each bamboo tube, removing all diaphragm layers in the rest joints to form a through hollow shape in the rest joints, and punching the periphery of a minor section of each bamboo tube; filling a water-retaining material in the bamboo tube, wherein the water-retaining material can provide water for plant growth in a drought season and can absorb water in a rainy season to reduce the rainwater infiltration amount of the side slope; the water-retaining material comprises organic modified montmorillonite or natural bentonite, and is added with methyl cellulose, water-absorbing resin, diatomite, oxidized bamboo cellulose and gelatin solution, wherein the mass parts of the materials are (10-12): (5-7), (6-8), (3-4): (7-9) mixing (7-9);

and (3): preparing a large number of strip-shaped cotton and linen bags, filling biomass chips into the cotton and linen bags to form strips, and ensuring that each strip is in a half-empty state;

and (4): laying the cotton and linen bag filled with the biomass fragments in a groove, placing a bamboo tube filled with a water-retaining material on the cotton and linen bag containing the biomass fragments, fixing the cotton and linen bag and the bamboo tube in the groove, covering the groove with covering soil, compacting, and planting vines with root hairs in the groove with the covering soil;

and (5): planting grass on the soil blocks, and inserting pipe fittings on the soil blocks, wherein the pipe fittings adopt bamboo tubes or steel pipes; the piece soil is inserted in the pipe fitting slope for the position that the one end of piece soil was inserted to the pipe fitting is higher than the one end that exposes, and the pipe orifice that the pipe fitting exposes one end just intersects with the slot at vertical direction's line, so that the interior rainwater of side slope discharges, thereby further avoids the landslide.

2. The method of claim 1, wherein the grooves comprise vertical grooves and horizontal grooves, the depth of the vertical grooves is reduced along with the height of the slope, the depth of the horizontal grooves is the same, the distance between the grooves is determined according to the slope of the slope, and the laying method of the bamboo tube and the cotton linen bag is selected to place the bamboo tube and the cotton linen bag in all the vertical grooves and all the horizontal grooves.

3. The method of claim 1, wherein the biomass chips are selected from one or more of straw, waste wood chips, and weeds, and the biomass chips are used to provide nutrients for the growth of turf and vine plants.

4. The method according to claim 1, wherein the operation of step (4) is specifically: firstly, paving a cotton and linen cloth bag containing biomass fragments in a groove, flattening and compacting the cotton and linen cloth bag as much as possible, then paving a bamboo tube filled with a water-retaining material above the cotton and linen cloth bag, fixing the bamboo tube on a side slope through a long-strip U-shaped stick, filling soil and compacting the bamboo tube, and planting vines with root hairs in the soil-filled groove; or binding the cotton-flax cloth bag containing biomass debris and the bamboo tube filled with the water-retaining material together, placing the bound cotton-flax cloth bag and the bamboo tube into the groove, covering a layer of thin soil, and laying a layer of turf formed by interweaving the pre-cultivated vine plants above the covering soil.

5. The method as claimed in claim 4, wherein when filling the groove, a groove is reserved on each side of the vertical groove, the middle of the bamboo tube is split into two bamboo grooves, the diaphragm layer at the joint is removed, the bamboo grooves are laid along the vertical groove, and the bamboo grooves are fixed on the side slope.

6. The method of claim 1, wherein the biomass chips are derived from one or more of humus, compost sludge, post-agricultural weeds, fermented straw, and a binder is added to the biomass chips.

7. The method according to any one of claims 1 to 6, wherein the method of planting grass on the soil block in the step (5) comprises: crushing the biomass material, fermenting, adding plant growth nutrient solution into the fermented material, mixing with certain soil, adding plant seeds, fully mixing and stirring, laying a certain thickness in a greenhouse for germination cultivation in advance, laying the germinated nutritional turf on soil blocks, and maintaining for several days.