CN103636428B - A kind of submerged plant growth bag and Production and application method thereof - Google Patents
A kind of submerged plant growth bag and Production and application method thereof Download PDFInfo
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- CN103636428B CN103636428B CN201310657559.7A CN201310657559A CN103636428B CN 103636428 B CN103636428 B CN 103636428B CN 201310657559 A CN201310657559 A CN 201310657559A CN 103636428 B CN103636428 B CN 103636428B
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Abstract
The present invention relates to a kind of submerged plant growth bag and Production and application method thereof. The object of this invention is to provide a kind of submerged plant growth bag and Production and application method thereof, be intended to help submerged plant cannot reach in bed mud matrix the Watershed expand that growth requires, keep the stability of matrix in bag simultaneously, finally reach and make submerged plant and to bring into play positive Ecology Action at this Watershed expand by submerged plant kind configurations different in growbag afterwards. Technical scheme of the present invention is: a kind of submerged plant growth bag, is characterized in that: this growbag is made up of fixed system, protection system, seed bank system and plant growth medium four parts. The restoration of the ecosystem that the eutrophic water environment such as the present invention is applicable in lake, reservoir, river water is implemented and in BIOLOGICAL CONTROL scientific research.
Description
Technical field
The invention belongs to ecological environment field of engineering technology, be specifically related to a kind of submerged plant growth bag and Production and application method thereof. The restoration of the ecosystem of be applicable in lake, the eutrophic water environment such as reservoir, river water being implemented and in BIOLOGICAL CONTROL scientific research.
Background technology
Body eutrophication often causes algae to break out, and water transparency reduces, and water body dissolved oxygen reduces, a series of consequences such as fishes and shrimps death. And the existence in impaired aquatic ecosystem of water plant, especially submerged plant can effectively reduce Nutrition level, meanwhile, the submerged plant of some kinds can also produce allelochemical and suppress algal grown in its growth course. And promote water transparency and improve water body dissolved oxygen content with this, therefore can effectively solve the caused a series of ecological problems of body eutrophication. In addition, submerged plant obtains after chance for survival as exploiting species in the ecosystem, to the reparation of the whole ecosystem be played to foundation stone effect, taking submerged plant survival as opportunity, therefore some tack zooplankter and small fishes taking submerged plant as habitat all will be benefited, some also will obtain food taking submerged plant as the phytophagous fish of food, by the interaction of submerged plant root system and microorganism, also the internal loading to bed mud be played to inhibitory action simultaneously. But a lot of eutrophication waters bottom is taking hard bed mud, yellow mud matter bed mud and mud scum matter bed mud as chief component, such substrate is unfavorable for the sprouting of submerged plant very much, grows and builds group. Meanwhile, in great water body, often have larger stormy waves, traditional submerged plant planting mode is often easily subject to Lidar Equation and cannot acts on. Therefore, in unfavorable matrix and great water body, recover submerged plant, be one of Focal point and difficult point of aquatic ecosystem reparation always.
Through patent and literature search, it is submerged plant growth bed that domestic peace tree green grass or young crops waits people once to invent a kind of Liftable type, in order to recover submerged vegetation. But placing ring of plant growth medium due to it is open system, easily runs off with ripples are moving at actual motion mesostroma, thereby cause submerged plant root to lose depending on and be scattered in water body. Meanwhile, because its selection to submerged plant has stronger unicity, the therefore lifting of the bio-diversity to aquatic ecosystem not obvious in actual applications.
Along with further going deep into that body eutrophication and bloom blue algae are administered, small water often easily recovers, but the repairing effect of many big-and-middle-sized water bodys is relatively poor. Present stage, big-and-middle-sized water body need to carry out effective submerged plant repair, and original measure is because above-mentioned deficiency need to be carried out some technical improvement. Thereby, invent a kind of submerged plant growth bag in order to help submerged plant growth and breeding in impaired aquatic ecosystem very necessary.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of submerged plant growth bag and Production and application method thereof are provided, be intended to help submerged plant cannot reach in bed mud matrix the Watershed expand that growth requires, keep the stability of matrix in bag simultaneously, finally reach and make submerged plant and to bring into play positive Ecology Action at this Watershed expand by submerged plant kind configurations different in growbag afterwards.
The technical solution adopted in the present invention is: a kind of submerged plant growth bag, is characterized in that: this growbag is made up of fixed system, protection system, seed bank system and plant growth medium four parts.
Described fixed system is made up of connection cord and fixing rivet, and connection cord is long is 50-100cm.
Described protection system is the outer fabric that covers of parcel seed banks system and plant growth medium, makes numb matter packaging bag, and hole is no more than 2mm, has certain retractility and toughness, has good water penetration simultaneously.
Described seed bank system comprises three kinds of brood bodies of submerged plant: generative propagation seed, hibernaculum and disconnected branch, and wherein hibernaculum and disconnected branch belong to vegetative propagation individuality; Generative propagation seed: the weight ratio of vegetative propagation individuality is 1:10.
Described plant growth medium effluent sand and lake mud form, river sand: the weight ratio of lake mud is 1:1, and the cellulosic that also adulterates in plant growth medium, proportionate relationship is 1 part of cellulosic of 10 parts of plant growth medium doping.
Described cellulosic is one or more in straw, straw, wood shavings, wood chip.
The Production and application method of submerged plant growth bag of the present invention, comprises step:
1, assembling: get one of numb matter woven bag, its size should not be less than 50cm × 100cm;
2, according to the weight ratio configuration river sand of 1:1 and the plant growth medium of lake mud, place plant growth medium 20-30kg for every bag, then adding cellulosic weight is 1/10 of plant growth medium;
3, add subsequently seed banks system, and stir, every bag of seed supply volume is 50-80g;
4, install: selected need recovered place, submerged plant growth bag is placed in to the bottom, and fixes with connection cord and rivet.
Described cellulosic is one or more in straw, straw, wood shavings, wood chip.
The invention has the beneficial effects as follows: 1) design is simple and clear, and easy and simple to handle, steadiness is good, has from support mechanism; 2) can in the matrix situation of submerged plant that is not suitable for growing, submerged plant well be grown, breed and build group; 3) absorb nutrition, reduced algae, increased water transparency and dissolved oxygen, and improved water body submerged plant diversity; 4) applied range, can be in lake, the eutrophic water environment such as reservoir, river water and applying in BIOLOGICAL CONTROL scientific research.
Detailed description of the invention
The present embodiment submerged plant growth bag is made up of fixed system, protection system, seed banks system and plant growth medium four parts, wherein:
Fixed system is made up of connection cord and fixing rivet, and connection cord is long is 50-100cm, and choosing of rivet determined by substrate basic condition, and principle is to make submerged plant growth bag can be fixed on the position periphery that needs growth.
Protection system refers to the outer fabric that covers of parcel seed banks system and plant growth medium; the effect of mainly undertaking protection submerged plant seedling and growth substrate, can be made into numb matter packaging bag, and the hole of fabric is no more than 2mm; and have certain retractility, there is good water penetration simultaneously.
The growth that seed bank system is mainly responsible for submerged plant provides brood body, the brood body of submerged plant produces generally three kinds of modes, generative propagation seed, hibernaculum and disconnected branch, these three kinds of brood bodies have employing in seed banks system, wherein generative propagation seed is maximum, hibernaculum and disconnected branch some (belonging to vegetative propagation individuality), generative propagation seed: the weight ratio of vegetative propagation individuality is 1:10. The advantage of configuration is that generative propagation seed viability is lower but widely distributed and expense is lower like this, and the higher but individual more difficult acquisition of vegetative hibernaculum and disconnected branch survival rate. Meanwhile, in submerged plant seed banks system, also comprise multiple submerged plant seed, wherein the existing Asia thorn eel grass that is applicable to doing reparation exploiting species, hydrilla verticillata, the seeds such as waterweed, also comprise the p.malaianus that can become constructive species, the seeds such as leaf of bamboo bog pondweed and water caltrop. Also considered the maintenance in season of submerged plant simultaneously, as waterweed and water caltrop all belong to cold water type submerged plant, be suitable in autumn and winter growth, other kinds are mainly raw in spring and summer season. Concrete species configuration should be depending on recovering region water quality situation.
Plant growth medium effluent sand and lake mud form, river sand: the weight ratio of lake mud is 1:1, the cellulosic that also adulterates in plant growth medium, proportionate relationship is 1 part of cellulosic of 10 parts of plant growth mediums doping, doping cellulosic is conducive to improve the permeable and reunion performance of growth substrate. Described cellulosic can be one or more in straw, straw, wood shavings, wood chip.
The implementation method of submerged plant growth bag of the present invention comprises assembling and fixes two parts:
1, assembling: get one of numb matter woven bag, its size should not be less than 50cm × 100cm;
2, configure the plant growth medium of river sand and lake mud according to 11 weight ratio, place the about 20-30kg of plant growth medium for every bag, then add cellulosic (one or more in straw, straw, wood shavings, wood chip), cellulosic weight is plant growth medium 1/10;
3, add subsequently seed banks system, according to specific requirement configuration floristics, simultaneously according to generative propagation seed: the weight ratio of vegetative propagation individuality is that 1:10 throws in, and stirs, and every bag of seed supply volume is 50-80g;
4, install: selected need recovered place, submerged plant growth bag is placed in to the bottom, and fixes with connection cord and rivet.
Claims (1)
1. a preparation method for submerged plant growth bag, is characterized in that: this growbag by fixed system,Protection system, seed bank system and plant growth medium four part compositions, wherein:
Described fixed system is made up of connection cord and fixing rivet, and connection cord is long is 50-100cm;
Described protection system is the outer fabric that covers of parcel seed banks system and plant growth medium, makes numb matterPackaging bag, hole is no more than 2mm, has certain retractility and toughness, has good water penetration simultaneously;
Described seed bank system comprises three kinds of brood bodies of submerged plant: generative propagation seed, hibernaculum and disconnected branch,Wherein hibernaculum and disconnected branch belong to vegetative propagation individuality; Generative propagation seed: the weight ratio of vegetative propagation individuality is1:10；
Described plant growth medium effluent sand and lake mud form, river sand: the weight ratio of lake mud is 1:1, plantThe cellulosic that also adulterates in growth substrate, proportionate relationship is 1 part of cellulosic of 10 parts of plant growth mediums doping; FineDimension matter is one or more in straw, straw, wood shavings, wood chip;
This method making step is as follows:
1, assembling: get one of numb matter woven bag, its size should not be less than 50cm × 100cm;
2, according to the weight ratio configuration river sand of 1:1 and the plant growth medium of lake mud, place plant growth for every bagMatrix 20-30kg, then adding cellulosic weight is 1/10 of plant growth medium;
3, add subsequently seed bank system, and stir, every bag of seed supply volume is 50-80g;
4, install: selected need recovered place, and submerged plant growth bag is placed in to the bottom, and with connection cord and rivetingNail is fixing.
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| CN201310657559.7A CN103636428B (en) | 2013-12-09 | 2013-12-09 | A kind of submerged plant growth bag and Production and application method thereof |
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| CN201310657559.7A CN103636428B (en) | 2013-12-09 | 2013-12-09 | A kind of submerged plant growth bag and Production and application method thereof |
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| CN103636428A CN103636428A (en) | 2014-03-19 |
| CN103636428B true CN103636428B (en) | 2016-05-04 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105174466A (en) * | 2015-01-14 | 2015-12-23 | 上海仁众实业股份有限公司 | Aquatic plant planting blanket and preparation method thereof |
| CN105265211B (en) * | 2015-10-20 | 2017-11-21 | 环境保护部南京环境科学研究所 | A kind of submerged plant artificial grass culture system and cultivation method for transplanting |
| EP3509411A4 (en) * | 2016-09-12 | 2020-04-29 | Hamama, Inc. | Seed quilts |
| CN106665104A (en) * | 2017-03-15 | 2017-05-17 | 南京大学 | Transplanting method for aquatic vegetable brasenia schreberi |
| CN108151560B (en) * | 2017-12-08 | 2019-04-30 | 湖南中大经纬地热开发科技有限公司 | The high efficient heat exchanging system for administering water eutrophication is had both based on reservoir |
| CN108911157A (en) * | 2018-07-25 | 2018-11-30 | 南昌尚其自然生态科技有限公司 | A kind of semi-natural submerged plant technological design |
| CN110338051A (en) * | 2019-08-22 | 2019-10-18 | 自然资源部第四海洋研究所 | A kind of sea grass is cultivated and transplantation device and method |
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| CN102060384B (en) * | 2010-10-29 | 2012-08-22 | 华南农业大学 | Underwater lawn capable of removing phosphorous and inhibiting algae and construction method thereof |
| CN102134841B (en) * | 2011-02-12 | 2012-05-23 | 河海大学 | Method for jointly repairing submerged plants on underwater hard slope of river |
| CN102204484B (en) * | 2011-04-12 | 2012-12-12 | 宁波市农业科学研究院 | Submerged plant propagating and culturing device and propagating and culturing method utilizing same |
| CN102161531A (en) * | 2011-06-02 | 2011-08-24 | 南京师范大学 | Device for purifying eutrophic water body |
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