CN105594555B - A kind of with Characteristics and Water Conservation Function is leading Larix principis-rupprechtii mixed forest remodeling method - Google Patents
A kind of with Characteristics and Water Conservation Function is leading Larix principis-rupprechtii mixed forest remodeling method Download PDFInfo
- Publication number
- CN105594555B CN105594555B CN201510591501.6A CN201510591501A CN105594555B CN 105594555 B CN105594555 B CN 105594555B CN 201510591501 A CN201510591501 A CN 201510591501A CN 105594555 B CN105594555 B CN 105594555B
- Authority
- CN
- China
- Prior art keywords
- water conservation
- forest
- remodeling method
- conservation function
- species
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
Abstract
It is leading Larix principis-rupprechtii mixture plantation's remodeling method that the present invention relates to a kind of with Characteristics and Water Conservation Function, include the following steps: that (1) investigates Larch Forests to be rebuilt, calculates the evaluation number of the Characteristics and Water Conservation Function of the artificial forest；(2) the low yield poor quality forest for being in " poor " for Characteristics and Water Conservation Function evaluation number is cut selectively；(3) the vacant lot block after felling carries out cave-shaped site preparation；(4) suitable tree species are selected, carry out after-culture with the method for planting seedlings on the vacant lot block handled well；(5) the artificial forest progress fence after after-culture is fostered and is managed and protected.Plantation reformation method of the present invention provides a kind of economic, efficiently, ecological renovation technique for existing plantation reformation, accelerates Larch Forests Characteristics and Water Conservation Function and restores, reaches the Target of Ecology Recovery of small investment, high effect.
Description
Technical field
The present invention relates to the remodeling methods of Larix principis-rupprechtii mixture plantation a kind of, more particularly to one kind is with water conservation function
It can be the remodeling method of leading Larix principis-rupprechtii mixture plantation.
Background technique
Currently, the most Larix Principis-rupprechtii Forest in China is artificial forest, these artificial forest are not only to mountainous region water conservation, anti-
Wind fixes the sand and the formation of the forest zone ecosystem and maintenance play not replaceable effect, while also having purified river, lake
The water quality of upstream becomes the green screen of maintenance river (lake, library) bank ecological safety.
However since poor management or improper measures make stand structure to China's Larch Forests at later stages
Single, understory species diversity lacks, and single species and cultivars or concentrates in flakes or even some forest zones are by serious destruction, makes
It is lost at artificial forest shelter-forest ecological functions low value or the Characteristics and Water Conservation Function of artificial forest, causes artificial forest value low.
It in the prior art, is mainly Artificial Pure after-culture for the remodeling method of above-mentioned low value Larch Forests
Seedling.This method makes Larch Forests still be pure forest, can not increase Species Diversity, and improved effect is unknown
Aobvious, survival rate is low, and protection effect is difficult to maintain.
Summary of the invention
It is leading Larch Forests remodeling method that the object of the present invention is to provide a kind of with Characteristics and Water Conservation Function.
Under the premise of guaranteeing stability of plant community, from the angle of Effect of Protecting Water Source, survived according to tree species, species diversity,
The variation of the improvement cost factor determines optimum three factors, provides a kind of economic, efficient, ecology for existing plantation reformation
Renovation technique, accelerate Larch Forests Characteristics and Water Conservation Function restore, reach it is small investment, high effect ecological recovery mesh
Mark.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of Larix principis-rupprechtii mixture plantation remodeling method, includes the following steps:
(1) Larch Forests to be rebuilt are investigated, calculates commenting for the Characteristics and Water Conservation Function of the artificial forest
Valence index；
(2) the low yield poor quality forest for being in " poor " to Characteristics and Water Conservation Function evaluation number is cut selectively；
(3) the vacant lot block after felling carries out cave-shaped site preparation；
(4) suitable tree species are selected, carry out after-culture with the method for planting seedlings on the vacant lot block handled well；
(5) the artificial forest progress fence after after-culture is fostered and is managed and protected.
In remodeling method of the present invention, investigation described in step (1) method particularly includes: m 20m × 20m of setting
Sample, the mean stand height of method investigation Larix principis-rupprechtii, mean DBH increment, the age of stand, Stand Biomass, close is divided into using " cross "
Spend 5 indexs.
In remodeling method of the present invention, in step (1), the evaluation number (Y) of the Characteristics and Water Conservation Function it is specific
Calculation method are as follows:
Y=JFW·X1+I1·X2+I2·X3+I3·X4+F·X5+W·X6+p·X7 (1)
Wherein, JFw=(- ∑F I=1Pi ﹡ lnPi) lnF (2)
I1=POutside-PIt is interior-G (3)
I2=(0.85Rm-Ro)·M (4)
I3=hk (5)
F=∑ mi (6)
W=WOn+WUnder (7)
WOn=a (D2 iHi)·b·p (8)
In formula, Y is the Characteristics and Water Conservation Function evaluation number of artificial forest；
I1For Interception in canopy；
I2For litter water-holding capacity；
I3For water capacity；
POutsideFor rainfall outside woods, PIt is interiorFor rainfall in woods, G is trunk flow；
RmFor litter maximum specific retention, RoFor litter natural moisture content；
M is litter accumulation；
H is thickness of soil, and k is soil porosity；
F is species richness；
JFwFor species evenness；
PiThe ratio of all individual number of specieses is accounted for for the number of individuals of species；
H is mean stand height；
D is mean DBH increment；
L is the mean age；
miFor species trees all in each sample prescription；
W is Stand Biomass；
WOnFor storey biomass；
WUnderFor hayashishita biomass；
Density p is the density of crop；
X1、X2、X3、X4、X5、X6、X7Respectively weight coefficient；
A, b are to ask fixed coefficient, W according to sample treesiFor the dry weight of sample prescription hayashishita biology, s is sample area, SAreaFor enumeration district
Region area.
As a preferred embodiment of the present invention, the evaluation number Y value for calculating gained Characteristics and Water Conservation Function can be by listed by table 1
It is divided:
Table 1
| Y value range | ≤0.4 | 0.4~0.6 | 0.6~0.8 | ≥0.8 |
| Grade | Difference | In | It is good | It is excellent |
In remodeling method of the present invention, in step (2), selectively retain grow fine, be flourishing, vitality
Strong Larix principis-rupprechtii, pest and disease damage easily occurs for uniform selective cutting, middle growth falls behind, diameter grade lesser dying wooden and dry wood, low yield
Larix principis-rupprechtii inferior and miscellaneous filling grass.To guarantee the lasting performance of Characteristics and Water Conservation Function and the stability of the ecosystem, this hair
Bright preferred artificial forest is cut selectively with band-like or bulk form, i.e., not cut woods inferior selectively comprehensively, and every 3-5 to after-culture seedling at
In blocky or strip-selection cutting after work, selective cutting schematic diagram is shown in Fig. 1.According to can refer to table 2, foundation plant health assessment score is true for selective cutting
Surely object is cut selectively.(full marks 5 divide, and are felling object lower than (2.5 points) of average mark).
Table 2
In remodeling method of the present invention, in step (3), the time of the cave-shaped site preparation depending on the afforestation season,
More than the first half (rainy season should be passed through) in afforestation to carry out.Site preparation Fertilizers, guarantee the thickness of soil in forest land 60cm with
On, water capacity 13.47%~16.57%, the soil weight is 1.09~1.29g/cm, soil organic matter content 1.5~
2.2%, available nitrogen, potassium are in 100~160ppm, and available phosphorus contents are in 20~40ppm.According to the distribution situation of existing standing forest, press
It controls according to initial planting density in 2400~3300 plants/hm2Principle, set between cave and cave distance as 1~1.5m along contour,
The depth in cave is 35~45cm, and the diameter in cave is 50~55cm, preferably 50cm.
In remodeling method of the present invention, in step (4), it can be selected according to the growth rhythm and land occupation condition of plant
It is disease and insect resistance, barren-resistant, adaptable, the indigenous tree of preferable interspecies relation can be formed with Larix principis-rupprechtii, accomplish tall shrub
It is complete.The tree species specifically referred to have: pinus sylvestris var. mongolica, Chinese pine, dragon spruce, white birch, aspen, Manchurian ash, Chinese holly tree, raspberry, lindera glauca,
Honeysuckle arrow bamboo, false spiraea, sedge, passes by one's way, yellow cocoon dish, mock-strawberry.
In remodeling method of the present invention, in step (4), the after-culture method particularly includes: spring is Larix principis-rupprechtii
The favorable season of afforestation should select that 2 years raw terminal buds are full, well developed root system, nothing when soil before nursery stock sprouts just has thawed top slurry
The strong sprout of pest and disease damage and mechanical damage carries out after-culture；If afforesting in the fall, it is necessary to before time of the year when autumn changes into winter nursery stock fallen leaves soil thaws
It carries out.The forest land of Schattenseite after elder generation's tailo when afforestation, spot soil preparation carries out tree species collocation, the woods of strip tillage using starlike mixed friendship method
Ground carries out tree species collocation using friendship is mixed between strain, and collocation tree species should be at 3 kinds or 3 kinds or more, and Larix principis-rupprechtii mixes with collocation tree species
Double ratio example is between 1:1~3:2.Guarantee grow into forest after standing forest diversity indices 0.6~0.8, diversity index 2.5~3.7,
0.65 or more evenness index.With specific reference to Fig. 2.
In remodeling method of the present invention, in step (5), the fence, which is fostered, to be managed and protected specifically: new plant nursery stock at
Motility rate answers timely after-culture when being 41%~85%, and survival rate should reforest less than 41%.Fence fosters the time managed and protected at least
It is 5 years, weeds in seedling 10cm peripheral extent is preferably pulled out with a hand during managing and protecting, the weeds outside 10cm range accomplish careful shovel
It removes, carries out 2~3 times, be carried out continuously 5 years every year.It should be more than in due course simultaneously to be repaired to 0.6~0.7 place to canopy density
Branch, to there is disease pest plague of rats phenomenon to take timely measure.
Plantation reformation method of the present invention for existing plantation reformation provide it is a kind of it is economical, efficiently, ecology changes
Technology is made, accelerates Larch Forests Characteristics and Water Conservation Function and restores, reaches the Target of Ecology Recovery of small investment, high effect.
Detailed description of the invention
Fig. 1 is selective cutting front and back schematic diagram in artificial forest remodeling method of the present invention.
Fig. 2 is to mix to hand over schematic diagram in artificial forest remodeling method of the present invention.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
A kind of Larch Forests remodeling method of embodiment 1
A kind of Larix principis-rupprechtii mixture plantation remodeling method, includes the following steps:
First, Larch Forests to be rebuilt are investigated, the Characteristics and Water Conservation Function of the artificial forest is evaluated.If
With setting the sample of m 20m × 20m, method is divided into using " cross " and investigates Larix principis-rupprechtii mean stand height, mean DBH increment, woods emphatically
Age, Stand Biomass, density, calculate the artificial forest Characteristics and Water Conservation Function evaluation number Y (Y be reflection Characteristics and Water Conservation Function
Important indicator):
Y=JFW·X1+I1·X2+I2·X3+I3·X4+F·X5+W·X6+p·X7 (1)
Wherein, JFw=(- ∑F I=1Pi ﹡ lnPi) lnF (2)
I1=POutside-PIt is interior-G (3)
I2=(0.85Rm-Ro)·M (4)
I3=hk (5)
F=∑ mi (6)
W=WOn+WUnder (7)
WOn=a (D2 iHi)·b·p (8)
In formula, Y is the Characteristics and Water Conservation Function evaluation number of artificial forest；I1For Interception in canopy；I2For litter water-holding capacity；
I3For water capacity, POutsideFor rainfall outside woods, PIt is interiorFor rainfall in woods, G is trunk flow；RmFor litter maximum specific retention,
RoFor litter natural moisture content；M is litter accumulation；H is thickness of soil, and k is soil porosity；F is species richness；
JFwFor species evenness；PiThe ratio of all individual number of specieses is accounted for for the number of individuals of species；H is mean stand height；D is average chest
Diameter；L is the mean age；miFor species trees all in each sample prescription；W is Stand Biomass；Density p is the density of crop；X1、X2、
X3、X4、X5、X6、X7Respectively weight coefficient；WOnFor storey biomass；WUnderFor hayashishita biomass；A, b are to ask fixed according to sample trees
Coefficient, WiFor the dry weight of each sample prescription, s is sample area, SAreaFor the region area of enumeration district；
It calculates gained evaluation number Y value reference table 3 and evaluates its Characteristics and Water Conservation Function:
Table 3
| Y value range | ≤0.4 | 0.4~0.6 | 0.6~0.8 | ≥0.8 |
| Grade | Difference | In | It is good | It is excellent |
Second, the low yield poor quality forest for being in " poor " to water conservation evaluation number is cut selectively.Selectively retain length
Good, flourishing, vitality the is strong Larix principis-rupprechtii of gesture, uniformly pest and disease damage easily occurs for selective cutting, middle growth falls behind, diameter grade is smaller
Dying wood and dry wood, the Larix principis-rupprechtii of low yield poor quality and miscellaneous filling it is careless.For guarantee Characteristics and Water Conservation Function lasting performance and
The stability of the ecosystem, artificial forest answer band-like or blocky selective cutting, i.e., not cut selectively comprehensively except forest land poor quality woods, should be every 3~5 years
In blocky or strip-selection cutting after after-culture seedling survives, selective cutting schematic diagram is shown in Fig. 1, and selective cutting divides according to following table 4, full marks 5 are referred to,
It is felling object lower than (2.5 points) of average mark.
4 plant health assessment table of table
Third, the vacant lot block after felling carry out cave-shaped site preparation.Time of site preparation, should be before afforestation depending on the afforestation season
More than half a year (pass through a rainy season) to carry out.Site preparation Fertilizers guarantee the thickness of soil in forest land in 60cm or more, soil water retention
Amount 13.47%~16.57%, the soil weight are 1.09~1.29g/cm, and soil organic matter content is quick-acting 1.5~2.2%
Nitrogen, potassium are in 100~160ppm, and available phosphorus contents are in 20~40ppm.According to the distribution situation of existing standing forest, according to initial planting density
Control is in 2400~3300 plants/hm2Principle, setting distance between cave and cave along contour, as 1~1.5m, the depth in cave is
35~45cm, bore are 50 × 50cm.
4th, the selection of tree species.According to the growth rhythm and land occupation condition of plant, disease and insect resistance, barren-resistant, adaptation are selected
Property is strong, can form the indigenous tree of preferable interspecies relation with Larix principis-rupprechtii, accomplish that tall shrub is complete.The tree species that can refer to have:
Pinus sylvestris var. mongolica, Chinese pine, dragon spruce, white birch, aspen, Manchurian ash, Chinese holly tree, raspberry, lindera glauca, honeysuckle, arrow bamboo, false spiraea, sedge, mistake
Road, yellow cocoon dish, mock-strawberry.
5th, after-culture is carried out with the method for planting seedlings on whole good reproducing area.Spring is the favorable season of Larix principis-rupprechtii afforestation,
The full raw terminal bud of 2a, well developed root system, no disease and pests harm and mechanical damage should be selected when soil before nursery stock sprouts just has thawed top slurry
Strong sprout carries out after-culture；If afforesting in the fall, it is necessary to be carried out before time of the year when autumn changes into winter nursery stock fallen leaves soil thaws.When afforestation after elder generation's tailo
The forest land of Schattenseite, spot soil preparation carries out tree species collocation using starlike mixed friendship method, and the forest land of strip tillage is carried out using mixed hand between strain
Tree arrangement, collocation tree species should at 3 kinds or 3 kinds or more, the mixis ratios of Larix principis-rupprechtii and collocation tree species 1:1~3:2 it
Between.Guarantee the standing forest diversity indices 0.6~0.8 after growing into forest, diversity index 2.5~3.7,0.65 or more evenness index.
With specific reference to Fig. 2.
6th, the artificial forest progress fence after the completion of after-culture is fostered and is managed and protected.New plant plant percent is 41%~
Timely after-culture is answered when 85%, survival rate should reforest less than 41%.Fence fosters the time managed and protected to be at least 5 years, manages and protects the phase
Between weeds in seedling 10cm peripheral extent are preferably pulled out with a hand, the weeds outside 10cm range accomplish it is careful root out, every year carry out 2~
It 3 times, is carried out continuously 5 years.It should be more than in due course simultaneously to prune to 0.6~0.7 place to canopy density, to there is the disease pest plague of rats
Phenomenon takes timely measure.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, fall within the scope of the claimed invention without departing from theon the basis of the spirit of the present invention.
Claims (9)
1. a kind of Larix principis-rupprechtii mixture plantation remodeling method, which comprises the steps of:
(1) Larch Forests to be rebuilt are investigated, the evaluation for calculating the Characteristics and Water Conservation Function of the artificial forest refers to
Number；
(2) the low yield poor quality forest for being in " poor " for Characteristics and Water Conservation Function evaluation number is cut selectively；
(3) the vacant lot block after felling carries out cave-shaped site preparation；
(4) suitable tree species are selected, carry out after-culture with the method for planting seedlings on the vacant lot block handled well；
(5) the artificial forest progress fence after after-culture is fostered and is managed and protected；
The circular of the evaluation number (Y) of Characteristics and Water Conservation Function described in step (1) are as follows:
Y=JFw·X1+I1·X2+I2·X3+I3·X4+F·X5+W·X6+p·X7 (1)
Wherein, JFw=(- ∑F I=1Pi ﹡ lnPi) lnF (2)
I1=POutside-PIt is interior-G (3)
I2=(0.85Rm-Ro)·M (4)
I3=hk (5)
F=∑ mi (6)
W=WOn+WUnder (7)
WOn=a (D2 iHi)·b·p (8)
In formula, Y is the Characteristics and Water Conservation Function evaluation number of artificial forest；
I1For Interception in canopy；
I2For litter water-holding capacity；
I3For water capacity；
POutsideFor rainfall outside woods, PIt is interiorFor rainfall in woods, G is trunk flow；
RmFor litter maximum specific retention, RoFor litter natural moisture content；
M is litter accumulation；
H is thickness of soil, and k is soil porosity；
F is species richness；
JFwFor species evenness；
PiThe ratio of all individual number of specieses is accounted for for the number of individuals of species；
H is mean stand height；
D is mean DBH increment；
DiThe diameter of a cross-section of a tree trunk 1.3 meters above the ground set for i-th；
HiThe tree set for i-th is high；
L is the mean age；
miFor species trees all in each sample prescription；
W is Stand Biomass；
WOnFor storey biomass；
WUnderFor hayashishita biomass；
P is the density of crop；
X1、X2、X、X4、X5、X6、X7Respectively weight coefficient；
A, b are to ask fixed coefficient, W according to sample treesiFor the dry weight of sample prescription hayashishita biology, s is sample area, SAreaFor the area of enumeration district
Domain area
The value of i be 1,2,3 ... n.
2. remodeling method according to claim 1, which is characterized in that investigation described in step (1) method particularly includes: set
With setting the sample of m 20m × 20m, using " cross " be divided into the method investigation mean stand height of Larix principis-rupprechtii, mean DBH increment, the age of stand,
5 Stand Biomass, density indexs.
3. remodeling method according to claim 1, which is characterized in that in step (2), the selective cutting is with band-like or blocky shape
Formula carries out, and selective cutting interval 3-5 every time.
4. remodeling method according to claim 3, which is characterized in that the selective cutting object is according to plant health assessment score
It determines.
5. remodeling method according to claim 1, which is characterized in that in step (3), time of the cave-shaped site preparation should be
Afforestation more than the first half carries out.
6. remodeling method according to claim 1, which is characterized in that in step (3), during the cave-shaped site preparation,
Distance is 1~1.5m between cave and cave, and the depth in cave is 35~45cm, and the diameter in cave is 50~55cm.
7. remodeling method according to claim 1, which is characterized in that in step (4), the tree species are selected from pinus sylvestris var. mongolica, oil
Pine, white birch, aspen, Manchurian ash, Chinese holly tree, raspberry, lindera glauca, honeysuckle, arrow bamboo, false spiraea, sedge, passes by one's way, Huang Jian at dragon spruce
Dish, mock-strawberry.
8. remodeling method according to claim 3, which is characterized in that in step (4), the forest land of spot soil preparation is using starlike
Mixed friendship method carries out tree species collocation, and the forest land of strip tillage carries out tree species collocation using mixed hand between strain.
9. remodeling method according to claim 8, which is characterized in that in step (4), the tree species of the collocation should be at 3 kinds
Or 3 kinds or more, Larix principis-rupprechtii and arrange in pairs or groups tree species mixis ratio between 1:1~3:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591501.6A CN105594555B (en) | 2015-09-16 | 2015-09-16 | A kind of with Characteristics and Water Conservation Function is leading Larix principis-rupprechtii mixed forest remodeling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591501.6A CN105594555B (en) | 2015-09-16 | 2015-09-16 | A kind of with Characteristics and Water Conservation Function is leading Larix principis-rupprechtii mixed forest remodeling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105594555A CN105594555A (en) | 2016-05-25 |
| CN105594555B true CN105594555B (en) | 2018-12-25 |
Family
ID=55975377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510591501.6A Active CN105594555B (en) | 2015-09-16 | 2015-09-16 | A kind of with Characteristics and Water Conservation Function is leading Larix principis-rupprechtii mixed forest remodeling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105594555B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106797872A (en) * | 2017-01-12 | 2017-06-06 | 中国林业科学研究院林业研究所 | A kind of control position method of forestation of control forest plant location point |
| CN108541500B (en) * | 2018-03-26 | 2020-04-03 | 中国科学院成都生物研究所 | Transformation method for ecological public welfare forest in western Sichuan region |
| CN113079923A (en) * | 2021-04-02 | 2021-07-09 | 唐昌贻 | Low-yield oil tea forest updating and reforming method |
| CN114651652B (en) * | 2022-02-15 | 2023-01-24 | 江西省水利科学院 | Method for configuring supplementary planting space of watershed water conservation forest |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1799234A3 (en) * | 1990-08-14 | 1993-02-28 | Bcecoюзhый Haучho-Иccлeдobateльckий Иhctиtуt Aгpoлecomeлиopaции | Method for control of soil erosion on sloppy land |
| CN101427644A (en) * | 2008-12-18 | 2009-05-13 | 北京林业大学 | Space formulating method for water conservation forest at reservoir catchment |
| CN101433172A (en) * | 2008-12-18 | 2009-05-20 | 北京林业大学 | Renew and reconstruction technique of low-function forest for conservation of headwaters |
| CN103650823A (en) * | 2012-09-25 | 2014-03-26 | 河北农业大学 | Larixprincipisrupprechtii artificial induction natural regeneration technology |
-
2015
- 2015-09-16 CN CN201510591501.6A patent/CN105594555B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1799234A3 (en) * | 1990-08-14 | 1993-02-28 | Bcecoюзhый Haучho-Иccлeдobateльckий Иhctиtуt Aгpoлecomeлиopaции | Method for control of soil erosion on sloppy land |
| CN101427644A (en) * | 2008-12-18 | 2009-05-13 | 北京林业大学 | Space formulating method for water conservation forest at reservoir catchment |
| CN101433172A (en) * | 2008-12-18 | 2009-05-20 | 北京林业大学 | Renew and reconstruction technique of low-function forest for conservation of headwaters |
| CN103650823A (en) * | 2012-09-25 | 2014-03-26 | 河北农业大学 | Larixprincipisrupprechtii artificial induction natural regeneration technology |
Non-Patent Citations (3)
| Title |
|---|
| 以水源涵养为目标的低功能人工林更新技术研究;高岗;《中国博士学位论文全文数据库（电子期刊）》;20111115(第11期);摘要、第38、189页 * |
| 基于InVEST模型的北京山区森林水源涵养功能评估;余新晓 等;《林业科学》;20121030;第48卷(第10期);第1-5页 * |
| 森林水源涵养功能的多尺度内涵、过程及计量方法;王晓学 等;《生态学报》;20130228;第33卷(第4期);第1019-1030页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105594555A (en) | 2016-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102934601B (en) | Method for transforming artificial young forest of western Sichuan subalpine low-efficiency picea asperata | |
| CN105613205B (en) | A kind of utilization reserve promotes the Tending methods that subalpine in western Sichuan Natural Secondary Forests are recovered | |
| CN108633682A (en) | The inefficient windbreak ecological restoring method of the coastal hills ridge in East Zhejiang province | |
| CN105594555B (en) | A kind of with Characteristics and Water Conservation Function is leading Larix principis-rupprechtii mixed forest remodeling method | |
| CN104285685A (en) | Method for grafting sabina chinensis on platycladus orientalis stock | |
| CN101461320B (en) | Method for planting Prunus pedunculata Maxim. in sand without water | |
| CN105104049A (en) | Pseudolarix kaempferi seedling naturally breeding method | |
| Demo et al. | Biomass production potential of different willow varieties (Salix spp.) grown in soil-climatic conditions of South-Western Slovakia | |
| Somkuwar et al. | Root length, root mass, and distribution of dry matter in different parts of Thompson Seedless grapevine grafted on different rootstocks in heavy soil of Maharashtra | |
| CN106912351A (en) | A kind of Mixed forestation method for improving kesiya var. langbianensis. of Plantation growth | |
| Zeng | Aboveground biomass partitioning and leaf development of Chinese subtropical trees following pruning | |
| Sezen et al. | Use of drainage water for irrigation of quinoa in a Mediterranean environment | |
| Dušek et al. | Seasonal dynamics of dry weight, growth rate and root/shoot ratio in different aged seedlings of Salix caprea | |
| CN104620811B (en) | Method for cultivating landscaping white bark pines in mountainous area of semi-arid region | |
| CN105432404A (en) | Propagation method of lithocarpus calophyllus grafted quercus acutissima carruth container seedlings | |
| CN104186166A (en) | Method for controlling Yunnan tip cutting bark beetles through alnus ferdinandi-coburgii | |
| Langowski et al. | Effect of sprinkler irrigation on growth of paulownia Shan Tong trees at first two years of cultivation in light soil | |
| CN102577823A (en) | Method for asexual propagation of Pinus sylvestris | |
| CHONGLU et al. | Potential Casuarina species and suitable techniques for the GGW | |
| Yadav et al. | Growth analysis and yield of wheat in agrisilviculture system in Tarai region of north-west india | |
| Wijerathna et al. | Effect of Pinus caribaea plantation on vegetation diversity and distribution by reforestation in lower Hantana | |
| CN105409713A (en) | Building method for sweetgum and liriodendron mingled forest | |
| Aliyev | EFFECTIVENESS OF THE APPLICATION OF COMPLEX MEASURES TO COMBAT IRRIGATION EROSION IN AZERBAIJAN IN A MARKET ECONOMY (ON THE EXAMPLE OF THE KUR-ARAZ LOW LAND) | |
| Mutiso et al. | The influence of seed transfer distance on the growth of Calotropis procera (ait) provenances in dry lands of South Eastern Kenya | |
| Samuelsson | The potential for quality production in birch stands in north-eastern China using different precommercial thinning strategies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |