CN102934601B - Method for transforming artificial young forest of western Sichuan subalpine low-efficiency picea asperata - Google Patents
Method for transforming artificial young forest of western Sichuan subalpine low-efficiency picea asperata Download PDFInfo
- Publication number
- CN102934601B CN102934601B CN201210521881.2A CN201210521881A CN102934601B CN 102934601 B CN102934601 B CN 102934601B CN 201210521881 A CN201210521881 A CN 201210521881A CN 102934601 B CN102934601 B CN 102934601B
- Authority
- CN
- China
- Prior art keywords
- forest
- dragon spruce
- nursery stock
- tree
- young
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a method for transforming the artificial young forest of western Sichuan subalpine low-efficiency picea asperata. On the cutover land of a western Sichuan subalpine forest region, a large area of artificial pure forest mainly comprising picea asperata is built, however, because nurturing measures are ineffective and shrub and broad-leaf pioneer tree species intrude into the artificial young forest, dense shrubs, poorer ventilation and insufficient illumination in the forest are caused to result in the conditions of high death rate, slow growth and difficult forest stand updating of trees of the artificial young forest. According to the invention, by adoption of the technical means of thinning, light-transmitting nurturing, pruning, removal of weeds and shrubs in the range being 0.5m beyond the crown projection of target tree species, after-culture of four-year-old seedlings of the picea asperata, nursery stock nurturing, forest stand management and the like, the forest stand structure, species composition and forest stand site conditions are improved, and the survival and growth of the trees are promoted obviously. The method disclosed by the invention has the advantage of improving the forest stand quality and economic benefits of the artificial young forest of the low-efficiency picea asperata and is likely to have a broad application prospect in the transformation of the western Sichuan subalpine low-efficiency artificial young forest.
Description
Technical field
The present invention relates to a kind of degeneration stand improvement technology, particularly the remodeling method of a kind of poor efficiency dragon spruce young growth.
Background technology
On the cutting blank of Alpine Forest Areas, West Asia, river, mainly adopt dragon spruce (
picea asperata) carry out artificial afforestration, build large-area Artificial Pure.But invade young plantation due to the ineffective and shrub of Tending and broad-leaved pioneer tree species, caused in woods shrub dense, ventilate poor, illumination is not enough, thereby caused that young plantation forest lethality is high, the situation of poor growth, stand regeneration difficulty.
Summary of the invention
The object of this invention is to provide the remodeling method of West Asia, a kind of river high mountain poor efficiency children spruce forest in age, transform poor efficiency children spruce forest in age as high-quality spruce forest, land occupation condition and tree growth in forest land are improved, thereby improve stand quality and the economic benefit of spruce forest.
The remodeling method of West Asia, river of the present invention high mountain poor efficiency dragon spruce young growth, comprises the following steps:
(1) foster and sparsely fell
By sparselying fell, printing opacity is fostered, remove shrub and weeds, improves species composition and the illumination condition of standing forest; Lumbering, except being injured, when the wooden quantity of being injured is more, suitably retain the lighter forest that is injured, and Canopy densities is remained on more than 0.4; Before annual rainy season, removed forked tree, bending-wood, lose wood, damage by disease and insect wood, backlog; Remove shrub and weeds within the scope of outer 0.5 m of dragon spruce tree crown projection, but the young age of reservation dragon spruce is individual and have the deciduous species of cultivating future, and the tree branches of removing and the residual body of shrub are cleared out outside woods, in the time clearing, need to avoids causing treelet damage; Dragon spruce is pruned, and reservation tree crown accounts for 1/2 left and right of the full height of tree, retains the thick side shoot on trunk, repaiies the side tip removing with trunk competition, to promote trunk grow;
(2) after-culture
For retaining water conservation, select spring rain to arrive before in the high mountain poor efficiency dragon spruce young growth of West Asia, river whole ground, the Zhong Wa cave, vacant lot after tending and intermittent cutting of forest; Adopt and manually plant seedlings, in the time that first arrival in March selected soil moisture content better at the beginning of 4 months, plant seedlings, seedling cave specification 40 cm × 40, cm × 40 cm, seeding row spacing 1 m × 1.5 m; Nursery stock adopts the 4 year raw dragon spruce seedlings of local stalwartness of cultivating without damage by disease and insect;
(3) fostering of after-culture nursery stock
One month and later each End Of Quarter after planting seedlings, remove the weeds and the shrub that newly grow within the scope of nursery stock 0.4 m that newly plants, is beneficial to the growth of nursery stock;
(4) standing forest management
Forest land is implemented to the integrated management of continuation, note the nursery stock of protection after-culture, control stand density, prevent the generation of damage by disease and insect and forest fires, closure against grazing and firewood are adopted interference.
The good effect that the present invention obtains is: by fostering small diameter level dragon spruce, sparsely fell the wood of being injured, 4 years raw dragon spruce seedlings of the shrub that weeds a garden, pruning, artificial after-culture, foster the mode such as after-culture seedling, standing forest management, improve stand structure, species composition and stand site condition, significantly promoted the survival and growth of trees.The present invention has improved poor efficiency dragon spruce young plantation's stand quality and economic benefit, will in West Asia, river high mountain poor efficiency young plantation transformation, have a wide range of applications.
accompanying drawing explanation
Accompanying drawing is the comparison diagram of fostering the diameter of a cross-section of a tree trunk 1.3 meters above the ground, leading thread, the height of tree and the hat width mean value of district's (having passed through the lasting tending and intermittent cutting of forest measure of 3 years) and check plot (not taking any Tending) dragon spruce trees in embodiment.
embodiment
Following examples are used for illustrating the present invention.
Embodiment
Implement place and be positioned at confused flour beetle brain town, Li County, Sichuan Province courage and prick the leech slope of wooden ditch, height above sea level 2560 m, eastwards, the gradient is about 30 ° to slope aspect.
(1) foster and sparsely fell
By sparselying fell, printing opacity is fostered, remove shrub and weeds, improves species composition and the illumination condition of standing forest; Lumbering, except being injured, when the wooden quantity of being injured is more, suitably retain the lighter forest that is injured, and Canopy densities is remained on more than 0.4; Before annual rainy season, removed forked tree, bending-wood, lose wood, damage by disease and insect wood, backlog; Remove shrub and weeds within the scope of outer 0.5 m of dragon spruce tree crown projection, but the young age of reservation dragon spruce is individual and have the deciduous species of cultivating future, and the tree branches of removing and the residual body of shrub are cleared out outside woods, in the time clearing, need to avoids causing treelet damage; Dragon spruce is pruned, and reservation tree crown accounts for 1/2 left and right of the full height of tree, retains the thick side shoot on trunk, repaiies the side tip removing with trunk competition, to promote trunk grow;
(2) after-culture
For retaining water conservation, select spring rain to arrive before in the high mountain poor efficiency dragon spruce young growth of West Asia, river whole ground, the Zhong Wa cave, vacant lot after tending and intermittent cutting of forest; Adopt and manually plant seedlings, in the time that first arrival in March selected soil moisture content better at the beginning of 4 months, plant seedlings, seedling cave specification 40 cm × 40, cm × 40 cm, seeding row spacing 1 m × 1.5 m; Nursery stock adopts the 4 year raw dragon spruce seedlings of local stalwartness of cultivating without damage by disease and insect;
(3) fostering of after-culture nursery stock
One month and later each End Of Quarter after planting seedlings, remove the weeds and the shrub that newly grow within the scope of nursery stock 0.4 m that newly plants, is beneficial to the growth of nursery stock;
(4) standing forest management
Forest land is implemented to the integrated management of continuation, note the nursery stock of protection after-culture, control stand density, prevent the generation of damage by disease and insect and forest fires, closure against grazing and firewood are adopted interference.
good effect
In implantation time, land occupation condition, identical location of the age of stand, investigate and fostered the indexs such as the diameter of a cross-section of a tree trunk 1.3 meters above the ground, leading thread, the height of tree, hat width of district's (having passed through the lasting tending and intermittent cutting of forest measure of 3 years) and check plot (not taking any Tending) dragon spruce trees, wherein foster district to investigate altogether 160 strain individualities, check plot has been investigated 273 strain individualities altogether.Adopt one-sided
tmethod of inspection (
α=0.025) compared and fostered the individual diameter of a cross-section of a tree trunk 1.3 meters above the ground of district and check plot dragon spruce, leading thread, the height of tree, hat width size, result shows: foster the indices of district trees be all significantly greater than check plot indices (
p< 0.025) (seeing Figure of description).Foster the average diameter of a cross-section of a tree trunk 1.3 meters above the ground of district and check plot dragon spruce to be respectively 3.83 ± 0.10 cm and 3.50 ± 0.12 cm, foster the rear forest diameter of a cross-section of a tree trunk 1.3 meters above the ground than the diameter of a cross-section of a tree trunk 1.3 meters above the ground of not fostering forest large 9.43%; Average leading thread is respectively 5.52 ± 0.13 cm and 5.12 ± 0.15 cm, fosters rear forest leading thread than the leading thread of not fostering forest large 7.81%; Mean stand height is respectively 2.39 ± 0.05 m and 2.27 ± 0.05 m, fosters the rear forest height of tree than the height of tree of not fostering forest many 5.29%; Even crown diameter is respectively 2.26 ± 0.11 m
2with 1.72 ± 0.09 m
2, the forest hat width of fostering rear forest hat amplitude ratio not foster is large 31.40%, and this explanation the technology of the present invention has significantly promoted the growth of forest.
Claims (1)
1. West Asia, river high mountain poor efficiency dragon spruce young plantation's a remodeling method, is characterized in that comprising the following steps:
(1) foster and sparsely fell
By sparselying fell, printing opacity is fostered, remove shrub and weeds, improves species composition and the illumination condition of standing forest; Lumbering, except being injured, when the wooden quantity of being injured is more, suitably retain the lighter forest that is injured, and Canopy densities is remained on more than 0.4; Before annual rainy season, removed forked tree, bending-wood, lose wood, damage by disease and insect wood, backlog; Remove shrub and weeds within the scope of outer 0.5 m of dragon spruce tree crown projection, but the young age of reservation dragon spruce is individual and have the deciduous species of cultivating future, and the tree branches of removing and the residual body of shrub are cleared out outside woods, in the time clearing, need to avoids causing treelet damage; Dragon spruce is pruned, and reservation tree crown accounts for 1/2 left and right of the full height of tree, retains the thick side shoot on trunk, repaiies the side tip removing with trunk competition, to promote trunk grow;
(2) after-culture
For retaining water conservation, select spring rain to arrive before in the high mountain poor efficiency dragon spruce young growth of West Asia, river whole ground, the Zhong Wa cave, vacant lot after tending and intermittent cutting of forest; Adopt and manually plant seedlings, in the time that first arrival in March selected soil moisture content better at the beginning of 4 months, plant seedlings, seedling cave specification 40 cm × 40, cm × 40 cm, seeding row spacing 1 m × 1.5 m; Nursery stock adopts the 4 year raw dragon spruce seedlings of local stalwartness of cultivating without damage by disease and insect;
(3) fostering of after-culture nursery stock
One month and later each End Of Quarter after planting seedlings, remove the weeds and the shrub that newly grow within the scope of nursery stock 0.4 m that newly plants, is beneficial to the growth of nursery stock;
(4) standing forest management
Forest land is implemented to the integrated management of continuation, note the nursery stock of protection after-culture, control stand density, prevent the generation of damage by disease and insect and forest fires, closure against grazing and firewood are adopted interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521881.2A CN102934601B (en) | 2012-12-07 | 2012-12-07 | Method for transforming artificial young forest of western Sichuan subalpine low-efficiency picea asperata |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521881.2A CN102934601B (en) | 2012-12-07 | 2012-12-07 | Method for transforming artificial young forest of western Sichuan subalpine low-efficiency picea asperata |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102934601A CN102934601A (en) | 2013-02-20 |
| CN102934601B true CN102934601B (en) | 2014-06-18 |
Family
ID=47693562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521881.2A Expired - Fee Related CN102934601B (en) | 2012-12-07 | 2012-12-07 | Method for transforming artificial young forest of western Sichuan subalpine low-efficiency picea asperata |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102934601B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386320A (en) * | 2016-05-09 | 2017-02-15 | 宁波海逸园林工程有限公司 | Early-wood-promoting cultivation method for schima superba forest |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904560B (en) * | 2015-05-28 | 2017-10-27 | 宁波市鄞州区林业技术管理服务站 | A kind of breeding method of Phoebe chekiangensis young growth |
| CN105165529B (en) * | 2015-09-18 | 2018-07-24 | 北京林业大学 | A kind of mixture plantation's Forestation Design of simulative woods and intermediate cutting business method |
| CN105794350A (en) * | 2016-03-17 | 2016-07-27 | 中国林业科学研究院森林生态环境与保护研究所 | Hainan Island lash-and-burn cultivation remnant forest recovering method |
| CN106069585A (en) * | 2016-06-22 | 2016-11-09 | 山东省林业科学研究院 | A kind of view method for improving of massif woods |
| CN108633682B (en) * | 2018-03-29 | 2020-07-14 | 华东师范大学 | Ecological restoration method for low-efficiency windproof forest of mountains and ridges in coastal hills in east Zhejiang |
| CN108566862B (en) * | 2018-05-14 | 2020-05-05 | 华东师范大学 | Rapid broadleaf transformation method for degraded pine forest of sea island in east China sea |
| CN109169504B (en) * | 2018-08-31 | 2021-04-16 | 中国科学院成都生物研究所 | Method for recovering suitable habitat of pandas |
| CN109380051A (en) * | 2018-11-06 | 2019-02-26 | 广西壮族自治区林业科学研究院 | A kind of method that field labor sowing promotes Phoebe bournei seedlings regeneration |
| CN109362457A (en) * | 2018-11-06 | 2019-02-22 | 广西壮族自治区林业科学研究院 | A method of promote Phoebe bournei nature forests to update |
| CN109874585A (en) * | 2019-03-20 | 2019-06-14 | 中国林业科学研究院森林生态环境与保护研究所 | A kind of remodeling method that the artificial middle-aged forest ecological functions of Minjiang River Basin dragon spruce are promoted |
| CN110122253A (en) * | 2019-05-06 | 2019-08-16 | 中国林业科学研究院森林生态环境与保护研究所 | A method of promoting the western Abies recurvata scondary forest natural regeneration in river |
| CN110337980B (en) * | 2019-07-30 | 2021-10-08 | 四川农业大学 | Near-natural management method for low-efficiency manmade forest of masson pine in low-mountain and hilly areas |
| CN110447444B (en) * | 2019-08-20 | 2021-07-30 | 广西大学 | Method for artificially promoting natural renewal of dalbergia odorifera |
| CN112335477A (en) * | 2020-10-22 | 2021-02-09 | 四川省林业科学研究院 | Tending method for improving water conservation capacity of artificial middle-aged forest land of spruce |
| CN112753519A (en) * | 2021-01-12 | 2021-05-07 | 黑龙江省林业科学院伊春分院 | Method for direct seeding afforestation of Korean pine |
| CN112997793B (en) * | 2021-02-26 | 2023-06-02 | 成都理工大学 | Method for recovering near-natural forest of high mountain cut land of Sichuan mountain |
| CN113632707A (en) * | 2021-05-18 | 2021-11-12 | 中国林业科学研究院森林生态环境与保护研究所 | Banded afforestation technology for gathering cut land or Yilin shrub land in high mountains in Sichuan province |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1129513A (en) * | 1995-07-25 | 1996-08-28 | 何玉琦 | Interval felling method of forests in temperate zone and cold temperate zone |
-
2012
- 2012-12-07 CN CN201210521881.2A patent/CN102934601B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1129513A (en) * | 1995-07-25 | 1996-08-28 | 何玉琦 | Interval felling method of forests in temperate zone and cold temperate zone |
Non-Patent Citations (8)
| Title |
|---|
| 《云杉人工幼林抚育间伐调查设计的尝试》;刘刚;《新疆林业》;19930501(第2期);第16-17页 * |
| 《云杉优良林分改建母树林的研究》;蔡宗科等;《林业科技通讯》;19940915(第9期);第8-10页 * |
| 《天山云杉植苗更新技术浅析》;唐光楚;《新疆林业》;19830829(第4期);第13-16页 * |
| 《试谈我区天然云杉中幼令林抚育间伐》;刘多根;《新疆林业》;19791231(第S2期);第33-39页 * |
| 刘刚.《云杉人工幼林抚育间伐调查设计的尝试》.《新疆林业》.1993,(第2期),第16-17页. |
| 刘多根.《试谈我区天然云杉中幼令林抚育间伐》.《新疆林业》.1979,(第S2期),第33-39页. |
| 唐光楚.《天山云杉植苗更新技术浅析》.《新疆林业》.1983,(第4期),第13-16页. |
| 蔡宗科等.《云杉优良林分改建母树林的研究》.《林业科技通讯》.1994,(第9期),第8-10页. |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386320A (en) * | 2016-05-09 | 2017-02-15 | 宁波海逸园林工程有限公司 | Early-wood-promoting cultivation method for schima superba forest |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102934601A (en) | 2013-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102934601B (en) | Method for transforming artificial young forest of western Sichuan subalpine low-efficiency picea asperata | |
| CN110100631B (en) | Transformation method for changing degenerated Pinus thunbergii into high-quality Pinus parviflora protection forest | |
| Godman et al. | Acer saccharum Marsh. sugar maple | |
| Olson et al. | Sequoia sempervirens (D. Don) Endl. Redwood | |
| Hynynen et al. | Silviculture of birch (Betula pendula Roth and Betula pubescens Ehrh.) in northern Europe | |
| CN104823803B (en) | A kind of method of anti-sleet and snow ice evergreen broadleaf forest afforestation | |
| Tous et al. | New trends in olive orchard design for continuous mechanical harvesting | |
| CN103704031B (en) | Cultivation method for quick forming of top positioning grafting trellis pears | |
| CN108633682A (en) | The inefficient windbreak ecological restoring method of the coastal hills ridge in East Zhejiang province | |
| CN110337980B (en) | Near-natural management method for low-efficiency manmade forest of masson pine in low-mountain and hilly areas | |
| CN105165518A (en) | Clonal tea tree breeding method | |
| CN113141964A (en) | Planting method of long-acting carbon-neutralized forest in subtropical regions | |
| CN107593246B (en) | Method for promoting recovery of seriously degraded Chinese pine forest land | |
| CN105493906A (en) | Orange seedling grafting method | |
| CN106069508A (en) | A kind of implantation methods of red beech | |
| CN105594555B (en) | A kind of with Characteristics and Water Conservation Function is leading Larix principis-rupprechtii mixed forest remodeling method | |
| CN104756708B (en) | A method of improvement soil joint implant blueberry | |
| CN105557318A (en) | Grafting method for apple tree | |
| CN104838955A (en) | Interplanting method in tea garden | |
| CN103782789B (en) | Cultivation method for sonneratia apetala Buch-Ham seedlings | |
| Stewart et al. | Regeneration of white spruce under aspen canopies: seeding, planting, and site preparation | |
| CN103125223B (en) | Shrub type tree form pruning method of Chinese ash | |
| CN103704034A (en) | Novel method for winter bud grafting of young and strong mulberry with grafted portion imitating original ecology | |
| CN113973704A (en) | Landscape planting method for planting dendrobe | |
| CN112930901A (en) | Horse ear-shaped stock hardwood grafting method for preventing walnut tree from bleeding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20141207 |
|
| EXPY | Termination of patent right or utility model |