CN105594432A - Carbon-sink-increasing planting method for rocky desertification comprehensive treatment of karst region - Google Patents

Abstract

The invention provides a carbon-sink-increasing planting method for rocky desertification comprehensive treatment of the karst region. The carbon-sink-increasing planting method comprises the following steps: adopting a stereoscopic planting technology; planting an industrial crop with high growth suitability and high carbon sink benefit; adopting matched planting of forage grass and the industrial crop such as arbor and shrub; adopting a bunch planting and hole sowing technology to reduce soil carbon pool loss; planting a perennial plant to reduce soil carbon pool loss, and promote returning of sloping farmland into forest and grassland; adopting a fertilizing technique of slowly controlled release of fertilizers and soil testing, and planting legume forage, so as to reduce agricultural carbon emission caused by chemical fertilizer use. According to the method provided by the invention, based on rocky desertification comprehensive treatment and vegetation recovery, the carbon sequestration and carbon sink increasing benefits are further enhanced; the climate change dealing capabilities of ecological environment and agricultural economy of a rocky desertification region are enhanced; the low carbon economy of the karst region is developed; the multi-win purposes of ecological construction, economic development, carbon sequestration and carbon sink increasing of rocky desertification comprehensive treatment of the karst region are realized better.

Description

A kind of remittance of the increasing for karst stony desertification comprehensive regulation implantation methods

Technical field

The present invention relates to a kind of implantation methods that can strengthen increasing remittance benefit in the stony desertification comprehensive regulation.

Background technology

Karst at south China centered by Guizhou is one of the most fragile area of China's ecological environment. In history under irrational human activity effect, make this region vegetation degeneration, soil erosion, rock exposed, formed the Significant Problems of Eco-environment-stony desertification of puzzlement regional economic development and ecological construction. The ecological environment problem in region is not only in stony desertification, is also country and even global environment problem. Because stony desertification be also this global environmental problem of desertification of land in karst the distinctive form of expression. Since the nineties in last century, country relies on Research Team, drops into a large amount of financial resources, material resources and manpower, continues to have carried out large-scale stony desertification comprehensive management engineering.

Current, global warming becomes the focus of whole world research already, Gu carbon increases one of important content converging into as various countries, every profession and trade development, is also important content and the target of ecological management. Therefore,, under the background of global warming, the carbon remittance of increase karst has become the stony desertification comprehensive regulation and has not allowed the target of ignoring. The first academician of Yuan Dao once pointed out, the stony desertification comprehensive regulation can increase carbon by the recovery of vegetation cover and soil improvement and converge, and be that solid carbon increases the process of converging. In every engineering measure of the stony desertification comprehensive regulation, vegetation cover planting engineering is can take into account ecological recovery, economic construction and solid carbon to increase the measure converging. Therefore, this method is the vegetation cover recovery measure based on the stony desertification comprehensive regulation just, increase remittance theory and low-carbon (LC) control measures in conjunction with low-carbon (LC) agricultural neutral body agricultural, the increasing remittance implantation methods of the stony desertification comprehensive regulation is proposed, the increasing remittance benefit of strengthening Rocky Desertification Control, reply climate change, increases to realizing stony desertification comprehensive regulation ecological recovery, sustainable economic development and solid carbon the multi-targets converging.

Summary of the invention

The object of the invention is to provide a kind of increasing remittance implantation methods that can be applicable to the stony desertification comprehensive regulation, realizing on the basis of stony desertification comprehensive regulation revegetation, further the solid carbon of strengthening increases remittance benefit, strengthen the ability of Rocky Desertification Region ecological environment and agricultural economy reply climate change, develop regional low-carbon economy, better realize the target of stony desertification comprehensive regulation ecological construction, economic development and solid carbon increasing remittance multi-win. For realizing above object, the present invention by the following technical solutions:

For an increasing remittance implantation methods for the karst stony desertification comprehensive regulation, it is characterized in that, comprise the steps:

1) adopt spatial planting technology to increase the biological solid carbon amount in unit soil: by arbor, shrub, herbaceous plant collocation, to realize the optimization utilization to soil space, improve the solid carbon of biology in unit soil;

2) by selecting suitable industrial crops species raw, that carbon converges high efficiency improve biological solid carbon amount and ensure agricultural economy income: select walnut, the suitable biological species of Chinese chestnut, ensure plant survival rate; Select walnut, Chinese chestnut, Rosa roxburghii, Chinese prickly ash to have the crop of economic worth, increase farmers' income; Select carbon to converge the crop that better results, select the industrial crops that year biomass and carbon density product are larger to plant;

3) adopt forage grass and arbor shrub industrial crops collocation plantation, drive ecological, low-carbon (LC) aquaculture, enrich the economic structue of agriculture of Rocky Desertification Region, the low-carbon (LC) agricultural economy of development Rocky Desertification Region: plant by forage grass, encourage local farmers developing ecology aquaculture; Meanwhile, development aquaculture is rationally utilized forage grass, increases forage grass annual production and biological solid carbon amount, reduces the carbon emission that Feed Manufacturing and transport bring simultaneously;

4) adopting program request, bunch planting technology to reduce carbon base in soil runs off;

5) run off by selecting perennial plant to reduce carbon base in soil, promote the conceding the land to forestry and grass of ploughing in slope, realize Rocky Desertification Control;

6) fertilizer practice and the legume forage plantation that adopt slow-release or control-release fertilizer, survey soil formula, reduce the agriculture carbon row that fertilizer application brings.

The present invention has following characteristics:

(1) in technology type and the condition of the existing stony desertification comprehensive regulation, the warm trend of low-carbon (LC) economic development under background of combining global, improve the ecological benefits of the stony desertification comprehensive regulation and the contribution to reply Global climate change, increase the benefit output that national ecological management drops into. This method, on the basis of realizing Rocky Desertification Control, more focuses on having increased the carbon solidification effect of Rocky Desertification Region ecological management, can effectively promote Rocky Desertification Region carpet expanding economy.

(2) this method not only increases the solid carbon amount of the stony desertification comprehensive regulation and regional agricultural planting, the carbon emission also causing in less planting process, increase the solid carbon amount of the stony desertification comprehensive regulation and Rocky Desertification Region from both direction, promote Rocky Desertification Region low-carbon (LC) agro based economic development.

(3) this method is the increasing remittance planting technology forming by the comprehensive utilization to serial agricultural development low-carbon technology, emission-reduction technology and organic assembling.

The present invention is applied to low-carbon (LC) Agricultural Three-dimensional plantation increasing remittance technology in the vegetation cover recovery of the stony desertification comprehensive regulation, and the meadow structure in the stony desertification comprehensive regulation, planting economic fruit trees and herbvore animal husbandry development are carried out to organic combination, has following beneficial effect:

(1) fill with the mixed seeding of the collocation of careless solid and grass seeds by Qiao, enriched the diversity of artificial vegetation recovery district, increased the stability of system, there is better revegetation and water conservation and consolidate native effect.

(2) the tall grass of filling with, all there to be the species of better economic benefit preferential, not only increases the economic output that improves land area of one unit, has also enriched the economic structue of agriculture simultaneously, can in industrialization process, form industries compensatory each other, makes Agricultural Sustainable Development more stable.

(3) fill with careless solid growth by Qiao, more abundant to the utilization of soil, moisture and illumination resource, the biomass output of increase Land Units area, the terrestrial ecosystems carbon that improves karst converges, and increases the stability in its carbon storehouse.

(4) in management by conjunction with aquaculture, forage grass being utilized, promote meadow output more multi-biomass realize increasing and converge.

(5) by surveying the reasonable utilization of native formula technique and farm manure, in promoting the solid carbon of phytomass, can effective minimizing fertilizer amount, and then reduce the indirect carbon emission that the processes such as chemical fertilizer production, transport are brought.

Detailed description of the invention

Below in conjunction with detailed description of the invention, the invention will be further described:

Case study on implementation 1

For an increasing remittance implantation methods for Rocky Desertification Control, comprise the steps:

(1) adopt spatial planting technology to increase the biological solid carbon amount in unit soil. By arbor, shrub, herbaceous plant collocation, realize the optimization utilization to soil space, make full use of the resource of land area of one unit illumination, moisture, nutrient and be translated into plant growth amount, improve the solid carbon of biology in unit soil.

(2) by selecting suitable industrial crops species raw, that carbon converges high efficiency improve biological solid carbon amount and ensure agricultural economy income. Selecting the suitable biological species such as walnut, Chinese chestnut, ensure plant survival rate, is the prerequisite of biological solid carbon amount and income; Select walnut, Chinese chestnut, Rosa roxburghii, Chinese prickly ash etc. to have the crop of economic worth, increase farmers' income, improving the enthusiasm that peasant participates in ecological management and low-carbon economy development, guarantee the continuation of ecological management and solid carbon remittance benefit, is the basis that development increases remittance plantation and low-carbon economy; Selecting carbon to converge the crop that better results, select the industrial crops that year biomass and carbon density product are larger to plant, is the effective way that increases biological solid carbon amount, reduces the agriculture output value carbon emission of unit.

(3) adopt the collocation of forage grass and arbor shrub industrial crops to plant, drive ecological, low-carbon (LC) aquaculture, enrich the economic structue of agriculture of Rocky Desertification Region, the low-carbon (LC) agricultural economy of development Rocky Desertification Region. Plant by forage grass, encourage local farmers developing ecology aquaculture, enrich income channel, the total amount of increasing income. Meanwhile, development aquaculture is rationally utilized forage grass, increases forage grass annual production and biological solid carbon amount, reduces the carbon emission that Feed Manufacturing and transport bring simultaneously, effectively reduces the carbon emission of unit agricultural economy increment, promotes low-carbon (LC) agro based economic development.

(4) adopting program request, bunch planting technology to reduce carbon base in soil runs off. In seeding process, adopt program request and bunch planting technology, avoid traditional crop-planting large area to ploughing soil, reduce carbon base in soil and run off and soil erosion.

(5) run off by selecting perennial plant to reduce carbon base in soil, promote the conceding the land to forestry and grass of ploughing in slope, realize Rocky Desertification Control. Select after perennial plant, obviously reduce the burning amount of annual turn over number of times and stalk to agricultural land, thereby reduce the carbon emission that carbon base in soil runs off and crop straw burning causes of turning over and causing. In addition, after perennial arbor, shrub and forage grass plantation, realize the also Lin Haicao ploughing in slope, increased the vegetation coverage of Rocky Desertification Region, the development of containment stony desertification.

(6) fertilizer practice and the legume forage plantation that adopt slow-release or control-release fertilizer, survey soil formula, reduce the agriculture carbon row that fertilizer application brings. By the application of the new fertilizer practices such as slow-release or control-release fertilizer, the native formula of survey, reduce the dose of land area of one unit and unit agricultural economy output, eliminate a large amount of chemical fertilizer production and transport the carbon emission causing.

For the validity of checking this method, applicant of the present invention has built the Karst rocky desertification increasing remittance plantation Demonstration Garden of 480 mu in Sa Laxi town, Bijie City, Guizhou Province, select Qiao of walnut+Rosa roxburghii+forage grass (alfalfa, Bai Sanye, rye grass mixed seeding) to fill with careless collocation mode, use bunch planting, program request to sow, survey soil formula and carry out fertilizing management, forage grass is sold to cultivation cooperative society as feed. Through the construction of 3 years, form and increased the optimum supporting of remittance plantation and ecologic breeding. According to monitoring result, with original corn, the contrast of potato planting patterns, every mu of Land Economic output has increased by 231.7%, and the solid carbon of biomass increases by 46%, and carbon base in soil has increased by 7%, and the carbon emission that fertilizer application causes reduces discharging 34.6%.

It will be appreciated by those skilled in the art that and do not departing under the prerequisite of protection scope of the present invention, can carry out various amendments, variation and combination to above-mentioned embodiment, and think that this amendment, variation and combination are within the scope of originality thought.

Claims (1)

1. for an increasing remittance implantation methods for the karst stony desertification comprehensive regulation, it is characterized in that, comprise the steps:

1) adopt spatial planting technology to increase the biological solid carbon amount in unit soil: by arbor, shrub, herbaceous plant collocation, to realize the optimization utilization to soil space, improve the solid carbon of biology in unit soil;

2) by selecting suitable industrial crops species raw, that carbon converges high efficiency improve biological solid carbon amount and ensure agricultural economy income: select the suitable biological species such as walnut, Chinese chestnut, ensure plant survival rate; Select walnut, Chinese chestnut, Rosa roxburghii, Chinese prickly ash etc. to have the crop of economic worth, increase farmers' income; Select carbon to converge the crop that better results, select the industrial crops that year biomass and carbon density product are larger to plant;

3) adopt forage grass and arbor shrub industrial crops collocation plantation, drive ecological, low-carbon (LC) aquaculture, enrich the economic structue of agriculture of Rocky Desertification Region, the low-carbon (LC) agricultural economy of development Rocky Desertification Region: plant by forage grass, encourage local farmers developing ecology aquaculture; Meanwhile, development aquaculture is rationally utilized forage grass, increases forage grass annual production and biological solid carbon amount, reduces the carbon emission that Feed Manufacturing and transport bring simultaneously;

4) adopting program request, bunch planting technology to reduce carbon base in soil runs off;

5) run off by selecting perennial plant to reduce carbon base in soil, promote the conceding the land to forestry and grass of ploughing in slope, realize Rocky Desertification Control;

6) fertilizer practice and the legume forage plantation that adopt slow-release or control-release fertilizer, survey soil formula, reduce the agriculture carbon row that fertilizer application brings.