CN115005022A - Greening method for rocky slope - Google Patents

Greening method for rocky slope Download PDF

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Publication number
CN115005022A
CN115005022A CN202210671159.0A CN202210671159A CN115005022A CN 115005022 A CN115005022 A CN 115005022A CN 202210671159 A CN202210671159 A CN 202210671159A CN 115005022 A CN115005022 A CN 115005022A
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China
Prior art keywords
grass seeds
spray
greening
soil
seeding
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CN202210671159.0A
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Chinese (zh)
Inventor
陈泽京
冯浩远
孙振华
张彦
周涛
夏文瑞
黄栩生
蔡晓思
文佳伟
林少煜
倪卫华
汪汉涛
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Poly Changda Engineering Co Ltd
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Poly Changda Engineering Co Ltd
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Priority to CN202210671159.0A priority Critical patent/CN115005022A/en
Publication of CN115005022A publication Critical patent/CN115005022A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00Methods for working soil
    • A01B79/02Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/08Immunising seed
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • A01G13/02Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256Ground coverings
    • A01G13/0268Mats or sheets, e.g. nets or fabrics
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/40Afforestation or reforestation

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Botany (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention discloses a greening method for a rocky side slope, wherein a lattice beam of the rocky side slope is installed by hanging a net; selecting clay in the engineering range to carry out pH value test, and selecting a region with pH value of 5-7 from soil according to the characteristics of the grass planting seeds of the project; removing surface soil in a determined area, deeply digging for 2m downwards, and selecting internal soil to transport to a storage point for sieving; carrying out insecticidal treatment on grass seeds, soaking the grass seeds in clear water for 12 hours, uniformly stirring, placing the grass seeds in a wooden box, and moving the grass seeds to a warm place for storage; germination accelerating treatment of grass seeds, spray sowing operation, and covering greening non-woven fabrics on the slope surface for heat preservation and sun protection. The method can ensure the quality of soil hanging on the rocky side slope, reduce the influence of plant diseases and insect pests after insect killing and germination accelerating treatment, improve the growth rate of grass seeds, greatly shorten the growth time of grass planting, and solve the problems of low greening survival rate and poor growth quality of the rocky side slope.

Description

Greening method for rocky slope
Technical Field
The invention relates to the field of greening, in particular to a greening method for a rocky side slope.
Background
At present, cutting stone side slopes generally adopt sash beam retaining reinforcement, foreign soil grass planting protection mode, and after each grade of side slope excavation and trimming in place, the construction of side slope sash beam is started, and after sash beam operation is completed, foreign soil grass planting operation is immediately organized. For the condition that the cutting slope is mostly rock slope and hard stone, the conventional soil dressing grass planting method can not ensure the growth quality of grass planting or can not grow completely, the greening difficulty is high, and the success rate is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a method for greening stone slopes, which can solve the problems of high greening difficulty and low success rate.
One of the purposes of the invention is realized by adopting the following technical scheme:
a greening method for rocky slopes comprises the following steps:
a step of hanging a net: mounting the stone slope frame lattice beam hanging net, wherein the hanging net is unreeled from top to bottom during construction, and is anchored on a slope surface through anchor bars with the diameter of 12mm, so that two adjacent rolls of hanging nets are lapped by not less than 10cm and are connected and fixed by galvanized iron wires with the diameter of 2.2 mm;
a region selection step: selecting clay in the engineering range to carry out pH value test, and selecting a region with pH value of 5-7 from soil according to the characteristics of grass planting seeds;
soil sieving: removing surface soil in a determined area, deeply digging for 2m downwards, selecting internal soil, conveying the internal soil to a storage point for sieving, sieving to remove inapplicable coarse soil and tree roots in the sieving process, and reserving fine soil for spray-sowing;
the method comprises the following steps: carrying out insect killing treatment on the grass seeds, injecting clear water into a water tank, adding a proper amount of potassium permanganate solution into the clear water, fully and uniformly stirring, and then pouring the grass seeds into the water tank to soak for more than 10 hours;
and (3) a bubble post-treatment step: soaking the grass seeds in clear water for 12h, fishing out the grass seeds after soaking, fully and uniformly stirring clean fine sand which is 3 times of the grass seeds with the grass seeds, placing the grass seeds in a wooden box, and moving the wooden box to a warm place for storage;
and (3) germination accelerating step of grass seeds: carrying out germination acceleration treatment on grass seeds, checking the change of the grass seeds for 2 times every day, detecting whether the problems of water shortage and bad seeds occur, and if so, turning over, airing and replenishing water;
spray seeding: spraying, covering greening non-woven fabrics on the slope surface for heat preservation and sun protection.
Further, in the step of mounting the hanging net, the hanging net adopts a phi 2.4mm machine-woven galvanized net.
Further, in the net hanging and installing step, the diameter of the net hole is 5 cm.
Further, in the step of installing the hanging net, whether the slope surface is smooth or not is detected, if yes, a 30 cm-path planting belt can be additionally arranged after the galvanized net is hung so as to increase the adhesive force of the foreign soil, and the planting belt contains nutrient soil sprayed with nutrient solution in advance.
Further, in the region selection step, the ph value is tested by a test paper method.
Further, in the soil sieving step, whether the sieved particles with the diameter larger than 1cm appear is checked, if not, the insecticidal step is executed, and if yes, the particles are sieved again.
Further, in the post-soaking treatment step, a straw bag or a plastic film needs to be covered on the wooden box.
Further, in the step of accelerating germination of the grass seeds, whether the grass seeds show white to reach 30% is detected, and if yes, spray seeding is carried out.
Further, in the step of spray seeding, a spray seeding machine with a vertical firing range of 65m is adopted, and during spray seeding, nutrient solution and clay are firstly added, uniformly stirred by the spray seeding machine and then sprayed to the slope surface for bottoming.
Further, in the step of spray-seeding, after bottoming the slope surface, immediately pouring the germinated grass seeds, the adhesive, the nutrient solution and the clay into a spray-seeding machine uniformly for stirring, directly spray-seeding onto the slope surface after stirring, spray-seeding first up and down along the advancing direction of the vehicle during spray-seeding, repeatedly spray-seeding to the spray-seeding thickness required by design, and manually spreading fertilizers after the spray-seeding is finished.
Compared with the prior art, the invention has the beneficial effects that:
the method can ensure the quality of soil hanging on the rocky side slope, reduce the influence of plant diseases and insect pests after insect killing and germination accelerating treatment, improve the growth rate of grass seeds and greatly shorten the growth time of grass planting. The problems of low survival rate and poor growth quality of the rocky slope greening are solved, the systematic management of the rocky slope greening is realized, and the slope greening effect, the survival rate and the growth speed are greatly improved. The construction operation steps are simple, the survival rate is high, the growth speed is high, and the greening efficiency of the rocky slope is directly and effectively improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a flow chart of a method for greening a rocky slope according to a preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a method for greening a rocky slope includes the following steps:
a step of hanging a net: mounting the stone slope frame lattice beam hanging net, wherein the hanging net is unreeled from top to bottom during construction, and is anchored on a slope surface through anchor bars with the diameter of 12mm, so that two adjacent rolls of hanging nets are lapped by not less than 10cm and are connected and fixed by galvanized iron wires with the diameter of 2.2 mm; preferably, in the step of mounting the hanging net, the hanging net adopts a phi 2.4mm machine-woven galvanized net. The mesh is 5 cm.
Preferably, in the step of installing the hanging net, whether the slope surface is smooth or not is detected, if so, a 30 cm-path plant growth belt can be additionally arranged after the galvanized net is hung to increase the adhesion of the soil for covering, and the plant growth belt contains nutrient soil sprayed with nutrient solution in advance.
A region selection step: selecting clay in the engineering range to carry out pH value test, and selecting a region with pH value of 5-7 from soil according to the characteristics of the grass planting seeds of the project; preferably, in the region selection step, the ph value is measured by a test paper method. Checking whether the sieved particles with the diameter more than 1cm appear, if not, executing the insecticidal step, and if so, re-sieving.
Soil sieving: removing surface soil in a determined area, deeply digging for 2m downwards, selecting internal soil, conveying the internal soil to a storage point for sieving, sieving to remove inapplicable coarse soil and tree roots in the sieving process, and reserving fine soil for spray-sowing;
the method comprises the following steps: carrying out insect killing treatment on grass seeds, injecting clear water into a water tank, adding a proper amount of potassium permanganate solution into the clear water, fully and uniformly stirring, and then pouring the grass seeds into the water tank to soak for more than 10 hours;
and (3) a bubble post-treatment step: soaking the grass seeds in clear water for 12h, fishing out the grass seeds after soaking, fully and uniformly stirring clean fine sand which is 3 times of the grass seeds with the grass seeds, placing the grass seeds in a wooden box, and moving the wooden box to a warm place for storage; preferably, in the post-soaking treatment step, the wooden box is covered with a straw bag or a plastic film.
And (3) germination accelerating step of grass seeds: carrying out germination acceleration treatment on grass seeds, checking the change of the grass seeds for 2 times every day, detecting whether the problems of water shortage and bad seeds occur, and if so, turning over, airing and replenishing water; preferably, in the step of accelerating germination of grass seeds, whether the grass seeds are exposed to the air to reach 30% is detected, and if the grass seeds are exposed to the air, spray-seeding is carried out.
Spray seeding step: spraying, covering greening non-woven fabrics on the slope surface for heat preservation and sun protection.
Preferably, in the step of spray seeding, a spray seeding machine with a vertical firing range of 65m is adopted, and during spray seeding, the nutrient solution and the clay are firstly added, uniformly stirred by the spray seeding machine and then sprayed to the slope surface for bottoming.
Preferably, in the step of spray-seeding, after bottoming the slope surface, the grass seeds, the adhesive, the nutrient solution and the clay after germination accelerating are immediately and uniformly poured into a spray-seeding machine for stirring, and directly spray-seeding on the slope surface after stirring, wherein the spray-seeding is carried out first in the vehicle advancing direction and then in the downward direction, the spray-seeding is carried out repeatedly until the spray-seeding thickness meets the design requirement, and the fertilizer is manually sown after the spray-seeding is finished.
Finally, the growth quality of the grass planting is closely related to the existence condition of the plant diseases and insect pests, the seedling growth quality and the plant diseases and insect pests condition need to be observed after the slope greening seedlings emerge, if the plant diseases and insect pests occur, insecticide needs to be sprayed to kill insects, and when all the grass plants on the slope surface burst greening non-woven fabrics, the slope greening molding section solves the problems of low greening survival rate and poor growth quality of the rocky slope, realizes the systematic management of the rocky slope greening, and greatly improves the greening efficiency, survival rate and growth speed of the slope. The construction operation steps are simple, the survival rate is high, the growth speed is high, and the greening efficiency of the rocky slope is directly and effectively improved.
The conventional side slope greening method and the method are operated under the condition of the rocky side slope, the conventional side slope greening method cannot hang soil on a smooth slope surface, the plant is loose and withered due to large pest and disease damage in the growth process, and even the plant is naturally withered and rotten after months. The method can ensure the quality of soil hanging on the rocky side slope, reduce the influence of plant diseases and insect pests after insect killing and germination accelerating treatment, improve the growth rate of grass seeds and greatly shorten the growth time of grass planting.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. A greening method for a rocky slope is characterized by comprising the following steps:
a step of hanging a net: mounting the stone slope frame lattice beam hanging net, wherein the hanging net is unreeled from top to bottom during construction, and is anchored on a slope surface through anchor bars with the diameter of 12mm, so that two adjacent rolls of hanging nets are lapped by not less than 10cm and are connected and fixed by galvanized iron wires with the diameter of 2.2 mm;
a region selection step: selecting clay in the engineering range to carry out pH value test, and selecting a region with pH value of 5-7 from soil according to the characteristics of grass planting seeds;
soil sieving: removing surface soil in a determined area, deeply digging for 2m downwards, selecting internal soil, conveying the internal soil to a storage point for sieving, sieving to remove inapplicable coarse soil and tree roots in the sieving process, and reserving fine soil for spray-sowing;
the method comprises the following steps: carrying out insect killing treatment on grass seeds, injecting clear water into a water tank, adding a proper amount of potassium permanganate solution into the clear water, fully and uniformly stirring, and then pouring the grass seeds into the water tank to soak for more than 10 hours;
and (3) a bubble post-treatment step: soaking the grass seeds in clear water for 12 hours, fishing out the grass seeds after soaking, fully and uniformly stirring the grass seeds with clean fine sand which is 3 times of the grass seeds, placing the grass seeds in a wooden box, and moving the wooden box to a warm place for storage;
and (3) germination accelerating step of grass seeds: carrying out germination acceleration treatment on grass seeds, checking the change of the grass seeds for 2 times every day, detecting whether the problems of water shortage and bad seeds occur, and if so, turning over, airing and replenishing water;
spray seeding step: spraying, covering greening non-woven fabrics on the slope surface for heat preservation and sun protection.
2. A method of greening a rocky slope according to claim 1, wherein: in the step of mounting the hanging net, the hanging net adopts a phi 2.4mm machine-woven galvanized net.
3. A method of greening a rocky slope according to claim 1, wherein: in the step of installing the suspended net, the diameter of the mesh is 5 cm.
4. A method of greening a rocky slope according to claim 1, wherein: and in the step of hanging the net, detecting whether the slope surface is smooth, if so, additionally arranging a 30 cm-path plant growth belt to increase the adhesion of the foreign soil after hanging the galvanized net, wherein the plant growth belt contains nutrient soil sprayed with nutrient solution in advance.
5. A method of greening a rocky slope according to claim 1, wherein: in the region selection step, the pH value is tested by a test paper method.
6. A method of greening a rocky slope according to claim 1, wherein: in the soil sieving step, whether the sieved particles with the diameter more than 1cm appear is checked, if not, the insecticidal step is executed, and if yes, the particles are sieved again.
7. A method of greening a rocky slope according to claim 1, wherein: in the step of post-soaking treatment, a straw bag or a plastic film needs to be covered on the wooden box.
8. A method of greening a rocky slope according to claim 1, wherein: in the step of accelerating germination of the grass seeds, whether the grass seeds are exposed to the air to reach 30% is detected, and if the grass seeds are exposed to the air, spray-seeding is carried out.
9. A method of greening a rocky slope according to claim 1, wherein: in the step of spray seeding, a spray seeding machine with a vertical range of 65m is adopted, and during spray seeding, nutrient solution and clay are firstly added, uniformly stirred by the spray seeding machine and then sprayed to the slope surface for bottoming.
10. A method of greening a rocky slope according to claim 1, wherein: in the step of spray-seeding, after bottoming the slope surface, immediately pouring the germinated grass seeds, the adhesive, the nutrient solution and the clay into a spray-seeding machine uniformly for stirring, directly spray-seeding onto the slope surface after stirring, spray-seeding first up and down along the advancing direction of the vehicle during spray-seeding, repeatedly spray-seeding to the spray-seeding thickness required by design, and manually spreading fertilizers after the spray-seeding is finished.
CN202210671159.0A 2022-06-14 2022-06-14 Greening method for rocky slope Pending CN115005022A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1037199A (en) * 1996-07-18 1998-02-10 Nisshoku Corp Greening work method for face of slope
CN202509512U (en) * 2012-03-29 2012-10-31 中铁第四勘察设计院集团有限公司 Green protecting structure for deep cutting of high-speed railway
CN204139181U (en) * 2014-10-14 2015-02-04 黄弘 The slope planting structure of lapping in grid beams
CN110463526A (en) * 2019-09-24 2019-11-19 大连地拓环境科技有限公司 A kind of thermal jet broadcasting method
CN110700287A (en) * 2019-10-14 2020-01-17 武汉农尚环境股份有限公司 Rock engineering wound ecological restoration method
CN111642357A (en) * 2020-05-25 2020-09-11 南京林业大学 Hydraulic spray seeding matrix suitable for slope protection of small spray seeding machine and preparation method thereof
CN112400617A (en) * 2019-08-23 2021-02-26 武汉市园林建筑工程公司 Grass seed spray-seeding method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1037199A (en) * 1996-07-18 1998-02-10 Nisshoku Corp Greening work method for face of slope
CN202509512U (en) * 2012-03-29 2012-10-31 中铁第四勘察设计院集团有限公司 Green protecting structure for deep cutting of high-speed railway
CN204139181U (en) * 2014-10-14 2015-02-04 黄弘 The slope planting structure of lapping in grid beams
CN112400617A (en) * 2019-08-23 2021-02-26 武汉市园林建筑工程公司 Grass seed spray-seeding method
CN110463526A (en) * 2019-09-24 2019-11-19 大连地拓环境科技有限公司 A kind of thermal jet broadcasting method
CN110700287A (en) * 2019-10-14 2020-01-17 武汉农尚环境股份有限公司 Rock engineering wound ecological restoration method
CN111642357A (en) * 2020-05-25 2020-09-11 南京林业大学 Hydraulic spray seeding matrix suitable for slope protection of small spray seeding machine and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
黄燕;: "挂网客土喷播技术在石质边坡防护中的应用", 森林工程, no. 06, pages 64 - 66 *

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