CN104094813A - Forestation technology using mangrove forest plant to convert pond to forestry - Google Patents
Forestation technology using mangrove forest plant to convert pond to forestry Download PDFInfo
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- CN104094813A CN104094813A CN201410294624.9A CN201410294624A CN104094813A CN 104094813 A CN104094813 A CN 104094813A CN 201410294624 A CN201410294624 A CN 201410294624A CN 104094813 A CN104094813 A CN 104094813A
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- 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
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- 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
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Abstract
The invention discloses a forestation technology using mangrove forest plant to convert a pond to forestry. The method comprises the steps of building planting ridges and water channels in a waste pond, arranging a water gate, controlling water in the water channels to communicate with outside by a gate in the water gate, wherein multiple planting ridges can be arranged according to the size of the pond; opening the gate of the water gate to enable water in the pond to change along with external water, and determining the high water mark in the pond, wherein the heights of the planting ridges are selected to be lower than the high water mark by 10cm, the bottom areas of the planting ridges are larger than the opening areas and vertical section shapes of the planting ridges are a trapezoid with a narrow upper part and a wide lower part; planting tree seeds into the planting ridges, encircling the planting ridges with a gauze element of about 20 meshes, opening the gate to communicate water in the pond with an outside water body and enable the water in the pond to change along with the tide change of the outside water body, inspecting in each month and timely replacing dead individuals. The method has the beneficial effect the tree seed survival rate of the mangrove forest is high by turning the pond to forestry.
Description
Technical field
The invention belongs to Techniques for Planting Mangrove Trees field, relate to a kind of mangrove plant that utilizes and move back the also afforestation technology of woods of the pool.
Background technology
Between in the past 20 years, the whole world exceedes 1/3 mangrove forest disappearance.The motion of reclaiming land from the sea of the sixties in 20th century, causes China mangrove forest to suffer large-scale damage for the first time; Since the eighties in last century, people open pool cultivation on swamp of mangrove, again cause the extensive damage of China mangrove forest.Studies show that, Mangrove resource falls sharply and not only can cause the beach deterioration of the ecological environment, beach marine economic animal production declining 60%～90%, coastal waters fry resource obviously to decline, and also can cause the series of problems such as Disaster And Prevention Measures of Red Tides, marine territory erosion, the raising of harbor siltation rate, the anxious increasing of typhoon storm tide economic loss.
First Mangrove Nature Reserves of Dong Zhai Gang Shi China of Haikou City, Hainan Province; also be up to now in China mangrove swamps protected area Mangrove resource at most, the seeds nature reserve of enriching the most; its wide beach becomes looking for food of many birds and survives the winter a little, and have many Migrants look for food and survive the winter at this annual winter in spring.1980, Dong Zhai port became first Mangrove Nature Reserves of China.But for a long time, local villager is extensive foster shrimp in protection zone, cause mangrove forest withered even dead in flakes, mangrove ecosystem is tending towards collapse.Along with raiser is more and more, the seawater in Dong Zhai port is no longer limpid, and fish starts death, and mangrove forest is also withered in flakes.These great majority are due to foster shrimp, breed fish and foster duck etc. causes, and breeding pollution makes mangrove area water body height eutrophication, and mangrove ecosystem is tending towards collapse, and damage by disease and insect is on the rise, and finally causes mangrove mortality.Studies show that, from 1988～1996, Dongzhaigang Nature Reserve had 1.21% Mangrove Wetlands to be converted into water surface for aquaculture; And from 1996～2007, more there is 3.02% Mangrove Wetlands to be converted into water surface for aquaculture.By such speed, if do not take strong measure, will there is basic degeneration in structure, function and the view of following Dong Zhai port mangrove ecosystem.
Therefore, implement and move back also woods measure of the pool in recent years, progressively improve rudimentary mangrove forest ecological environment.Naturally recover very slow, comparatively speaking, adopt the mode of artificial planting can improve quickly and recover the ecotope on the useless pool.
Summary of the invention
The object of the present invention is to provide a kind of mangrove plant that utilizes to move back the also new technique of afforestation of woods of the pool.
The technical solution adopted in the present invention is to carry out according to following steps:
Step 1: select near the discarded pool of seashore or estuary, build plantation ridge, water channel in pool, the water of controlling in water channel by the gate of the original sluice in control pool is communicated with extraneous water, according to the large I in pool, multiple plantations ridge is set;
Step 2: the gate of opening sluice, make water in pool with outside water tidal fluctuations, determine the high tide level in the pool, the height on plantation ridge is chosen the height lower than high tide level 10cm, the floor space on plantation ridge is greater than the area of oral area, and the vertical section on plantation ridge is shaped as up-narrow and down-wide trapezoidal;
Step 3: plantation is planted mangrove forest seeds on ridge, and the seeds of arbor class adopt the spacing of 1m × 1m, the seeds of shrub adopt the spacing plantation of 0.5m × 0.5m;
Step 4: managing and protecting after plantation, in early days because nursery stock is shorter and smaller, use the gauze of 20 order left and right to impale in the surrounding on plantation ridge, prevent that crab from gnawing or algal bloom causes seedling capped dead, the gate in pool is held open, and makes to be communicated with outside water body in the pool, water in pool is changed with the tidal fluctuations of outside water body, be conducive to like this g and D of mangrove plant, within one month, check once, replace in time dead individuality.
The width of further, planting ridge oral area in described step 2 is 3m.
Further, for amount of sludge in the pool often substantially can the situation contour with high tide level under, can adopt the half mangrove seeds that plantation is applicable on ridge, in the ditch of both sides, ridge, plant mangrove forest seeds, can increase like this and recover the seeds type in region, the group that is conducive to recover region rebuild and.
The invention has the beneficial effects as follows move back the pool also the seed of forest to plant mangrove forest seeds survival rate high.
Brief description of the drawings
Fig. 1 is pool of the present invention arrangement schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The present invention be directed to the habit of growth of mangrove plant and the physical condition on the useless pool considers, open useless pool gate and Wai Shui UNICOM, make recovery tidal fluctuations in the pool, utilize in the pool and the original earth of periphery, or transport outward a small amount of earth as matrix, in the pool, build and build many plantation ridges, on ridge, plant mangrove forest seeds, reach and move back the also object of woods of the pool.
Select near the discarded pool of seashore or estuary, in pool, build plantation ridge, water channel, the water of controlling in water channel by the original gate of control sluice is communicated with extraneous water, according to the large I in pool, multiple plantations ridge is set, between ridge and ridge, be spaced apart 2m, the waters being communicated with between plantation ridge is water channel.
Open the gate of sluice, make water in pool with outside water tidal fluctuations, determine the high tide level in the pool.The height on plantation ridge is chosen the height lower than high tide level 10cm, and the width of plantation ridge oral area is advisable with 3m, and the length on ridge is determined with the size on the pool of giving up.The area that the floor space on plantation ridge is greater than mouthful, the vertical section on plantation ridge is shaped as up-narrow and down-wide trapezoidal.
On the plantation ridge of building, plantation is applicable to the mangrove forest seeds of Variation of Salinity Condition in the pool, determines the spacing of plantation according to the growth characteristic of selected seeds, and the seeds of arbor class generally adopt the spacing of 1m × 1m, and the seeds of shrub generally adopt the spacing plantation of 0.5m × 0.5m.The seeds that in each plantation ridge, varieties of plant is identical or several seeds collocation mixed planting, for amount of sludge in the pool often substantially can the situation contour with high tide level under, can adopt the half mangrove seeds that plantation is applicable on ridge, in the ditch of both sides, ridge, plant mangrove forest seeds.Can increase like this seeds type of recovering region, be conducive to recover group's reconstruction in region.
Managing and protecting after plantation, in early days because nursery stock is shorter and smaller, is used the gauze of 20 order left and right to impale in the surrounding on plantation ridge, prevents that crab from gnawing or algal bloom causes seedling capped dead, within one month, checks once, replaces in time dead individuality.
The advantage of this method is, utilize the biological property of the useless original condition in the pool and mangrove forest seeds, adopt the mode of ridging, constructing the morning and evening tides environment of mangrove forest seeds suitable growth afforests, improve the survival rate of afforestation, also can be used in conjunction with by multiple seeds, can strengthen the ecosystem stability that the useless pool and periphery recover, better reach and move back the also object of woods of the pool simultaneously.In addition, with respect to fill out for the pool recovers comprehensively, can reduce and move back the also cost of woods of the pool, economize on the use of funds.
Illustrate below by enumerating embodiment:
Embodiment 1:
Near the Neo-Confucianism substation of Mangrove Natural Nature Reserve, Dong Zhai port, Haikou, move back the pool in May, 2013 and change woods test, test area 300m
2, build build specification be 3m wide × 6, the high plantation ridge of 10m length × 0.4m, between ridge and ridge, be spaced apart 2m.Salinity is 10 ‰.The mangrove forest seeds of choosing are: Hai Sang (plant height 40-60cm, base stem 0.7-0.9cm), Aegiceras corniculatum (plant height 40-60cm, base stem 0.8-1cm), olive Lee (plant height 50-60cm, base stem 0.5-0.6cm), positive mangrove (plant height 30-40cm, base stem 0.7-0.9cm).The spacing plantation of sea Sang Caiyong 1m × 1m, other seeds adopt the spacing plantation of 0.5m × 0.5m.To in May, 2014, extra large mulberry survival rate is 95%, and the height of tree reaches 1.7m-2m, and base stem increases to 2.5-3cm; Aegiceras corniculatum survival rate is 90%, and the height of tree reaches 1m left and right, and base stem increases to 1-2cm; Olive Lee survival rate is 80%, and the height of tree reaches 1-1.5m, and base stem increases to 1cm left and right; Positive mangrove survival rate is 60%, and the height of tree reaches 70-80cm, and base stem increases to 1.5-2cm.
Claims (3)
1. utilize mangrove plant to move back an also afforestation technology for woods of the pool, it is characterized in that carrying out according to following steps:
Step 1: select near the discarded pool of seashore or estuary, build plantation ridge, water channel, and sluice is set in pool, the water of controlling in water channel by the gate of control sluice is communicated with extraneous water, according to the large I in pool, multiple plantations ridge is set;
Step 2: the gate of opening sluice, make water in pool with outside water tidal fluctuations, determine the high tide level in the pool, the height on plantation ridge is chosen the height lower than high tide level 10cm, the floor space on plantation ridge is greater than the area of oral area, and the vertical section on plantation ridge is shaped as up-narrow and down-wide trapezoidal;
Step 3: plantation is planted mangrove forest seeds on ridge, and the seeds of arbor class adopt the spacing of 1m × 1m, the seeds of shrub adopt the spacing plantation of 0.5m × 0.5m;
Step 4: managing and protecting after plantation, in early days because nursery stock is shorter and smaller, use the gauze of 20 order left and right to impale in the surrounding on plantation ridge, prevent that crab from gnawing or algal bloom causes seedling capped dead, keep gate opening, make to be communicated with outside water body in the pool, water in pool is changed with the tidal fluctuations of outside water body, be conducive to like this g and D of mangrove plant, within one month, check once, replace in time dead individuality.
2. move back the also afforestation technology of woods of the pool according to a kind of mangrove plant that utilizes described in claim 1, it is characterized in that: the width of planting ridge oral area in described step 2 is 3m.
3. move back the also afforestation technology of woods of the pool according to a kind of mangrove plant that utilizes described in claim 1, it is characterized in that: for amount of sludge in the pool often substantially can the situation contour with high tide level under, can adopt the half mangrove seeds that plantation is applicable on ridge, in the ditch of both sides, ridge, plant mangrove forest seeds, can increase like this and recover the seeds type in region, the group that is conducive to recover region rebuild and.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410294624.9A CN104094813A (en) | 2014-06-24 | 2014-06-24 | Forestation technology using mangrove forest plant to convert pond to forestry |
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| CN201410294624.9A CN104094813A (en) | 2014-06-24 | 2014-06-24 | Forestation technology using mangrove forest plant to convert pond to forestry |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996260A (en) * | 2015-07-14 | 2015-10-28 | 中国林业科学研究院热带林业研究所 | Forestation method for mangrove forest in sandy breeding pond with high salinity |
| CN108076945A (en) * | 2017-12-14 | 2018-05-29 | 钦州学院 | A kind of mangrove wide-and narrow-row ridge planting implantation methods |
| CN110278823A (en) * | 2019-07-30 | 2019-09-27 | 厦门大学 | One kind moving back the also wet method of the pool also woods |
| CN111802160A (en) * | 2020-07-21 | 2020-10-23 | 广州普邦园林股份有限公司 | Method for building mangrove forest on offshore river bank |
| CN114027079A (en) * | 2021-11-01 | 2022-02-11 | 海南大学 | Method for planting mangrove forest in rubble area of culture pond |
| CN117356341A (en) * | 2023-09-04 | 2024-01-09 | 南方海洋科学与工程广东省实验室(湛江) | Comprehensive planting and breeding pond and planting and breeding method for mangrove aquatic products |
| CN117652336A (en) * | 2023-12-26 | 2024-03-08 | 广州草木蕃环境科技有限公司 | Mangrove habitat restoration method for removing and returning estuary cultivation pond |
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| CN102057852A (en) * | 2010-11-16 | 2011-05-18 | 香港城市大学深圳研究院 | Method for building local mangrove forest on intertidal zone unsuitable for forestation |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996260A (en) * | 2015-07-14 | 2015-10-28 | 中国林业科学研究院热带林业研究所 | Forestation method for mangrove forest in sandy breeding pond with high salinity |
| CN104996260B (en) * | 2015-07-14 | 2018-01-09 | 中国林业科学研究院热带林业研究所 | The high sandy culture pond Mangroves method of salinity |
| CN108076945A (en) * | 2017-12-14 | 2018-05-29 | 钦州学院 | A kind of mangrove wide-and narrow-row ridge planting implantation methods |
| CN110278823A (en) * | 2019-07-30 | 2019-09-27 | 厦门大学 | One kind moving back the also wet method of the pool also woods |
| CN110278823B (en) * | 2019-07-30 | 2021-06-22 | 厦门大学 | Pond-removing forest-returning and wetting method |
| CN111802160A (en) * | 2020-07-21 | 2020-10-23 | 广州普邦园林股份有限公司 | Method for building mangrove forest on offshore river bank |
| CN111802160B (en) * | 2020-07-21 | 2022-08-26 | 广州普邦园林股份有限公司 | Method for building mangrove forest on offshore river bank |
| CN114027079A (en) * | 2021-11-01 | 2022-02-11 | 海南大学 | Method for planting mangrove forest in rubble area of culture pond |
| CN117356341A (en) * | 2023-09-04 | 2024-01-09 | 南方海洋科学与工程广东省实验室(湛江) | Comprehensive planting and breeding pond and planting and breeding method for mangrove aquatic products |
| CN117652336A (en) * | 2023-12-26 | 2024-03-08 | 广州草木蕃环境科技有限公司 | Mangrove habitat restoration method for removing and returning estuary cultivation pond |
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Application publication date: 20141015 |