CN111011223A - Six-in-one combined ecological greenhouse - Google Patents
Six-in-one combined ecological greenhouse Download PDFInfo
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- CN111011223A CN111011223A CN201911216241.9A CN201911216241A CN111011223A CN 111011223 A CN111011223 A CN 111011223A CN 201911216241 A CN201911216241 A CN 201911216241A CN 111011223 A CN111011223 A CN 111011223A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
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- 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
- A01G18/00—Cultivation of mushrooms
- A01G18/60—Cultivation rooms; Equipment therefor
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- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0064—Construction of air inlets or outlets in walls
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/18—Open ponds; Greenhouse type or underground installations
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention relates to the technical field of ecological greenhouses, in particular to a six-in-one ecological greenhouse which comprises a livestock house, wherein a front greenhouse and a rear cooling shed are arranged on one side of the livestock house, a workshop is arranged on one side of the rear cooling shed, and a methane tank is arranged below the livestock house. The invention realizes energy saving, water saving, ecology and high efficiency; the ecological cycle facility agricultural engineering aims at improving the land utilization rate, increasing the planting and breeding indexes and standardizing the production to achieve the purposes of reducing the investment and improving the output, further increasing the economic income of farmers, improving the living standard of people, improving the food quality safety of urban and rural vegetable baskets and maintaining the agricultural environment safety.
Description
Technical Field
The invention relates to the technical field of ecological greenhouses, in particular to a six-in-one combined ecological greenhouse.
Background
With the production of high molecular polymers, polyvinyl chloride and polyethylene, plastic films are widely used in agriculture. The success of covering hotbeds with greenhouse films in Japan and European and American countries in the early 50 s was achieved, and good results were obtained by covering small sheds and greenhouses subsequently. The polyvinyl chloride agricultural film is introduced in autumn in 1955 in China, and is firstly used for covering vegetables in small sheds in Beijing to obtain the effect of precocity and yield increase. The greenhouse originally is special equipment for vegetable production, and the application of the greenhouse is more extensive along with the development of production. The current greenhouse is used for pot flower and cut flower cultivation; fruit tree production is used for cultivating grapes, strawberries, watermelons, melons, peaches, oranges and the like; the forestry production is used for forest seedling culture, ornamental tree culture and the like; the breeding industry is used for silkworm breeding, chicken breeding, cattle breeding, pig breeding, fish breeding, fry breeding and the like.
However, the ecosystem of the existing greenhouse is seriously lagged behind and cannot meet the social requirements, so that a six-in-one ecological greenhouse is provided.
Disclosure of Invention
The invention aims to solve the technical problem of solving the defects in the prior art and provides a six-in-one combined ecological greenhouse.
In order to solve the technical problems, the technical scheme of the invention is as follows: a six-in-one combined ecological greenhouse comprises a livestock house, wherein a front greenhouse and a rear cooling shed are arranged on one side of the livestock house, a workshop is arranged on one side of the rear cooling shed, and a methane tank is arranged below the livestock house.
Preferably, a biogas conveying pipe is arranged below the front greenhouse and is communicated with the biogas digester.
Preferably, a feed inlet and a discharge outlet are arranged below the livestock house, and the feed inlet and the discharge outlet are both communicated with the methane tank.
Preferably, the livestock house is connected with an automatic feed conveying pipe, and one end of the feed conveying pipe, which is far away from the livestock house, is fixedly provided with a feed storage tank.
Preferably, a movable soft wall is arranged between the front greenhouse and the rear cold shed, a stand column is arranged in the middle of the movable soft wall to support, two layers of films are arranged inside and outside, non-woven fabrics are arranged in the middle of the movable soft wall, and a natural rainwater storage pool is arranged below the front greenhouse.
Preferably, two gas exchange windows are arranged between the livestock house and the front greenhouse
Compared with the prior art, the invention has the beneficial effects that: firstly, the device is matched with a livestock house, a front greenhouse, a rear cold shed, a workshop, a methane tank, a methane delivery pipe, a feed inlet, a discharge port, a feed storage tank and a feed delivery pipe, the six-integrated ecological greenhouse cancels a thick earth wall and a rear slope of the traditional greenhouse, utilizes a soft wall for heat preservation, improves the land utilization rate from the original 36 percent to the current 72 to 80 percent, greatly improves the land utilization rate, and simultaneously reduces the damage to a surface soil layer without changing the landform and the landform in the construction process of the six-integrated ecological greenhouse;
the six-in-one combined ecological greenhouse utilizes biogas slurry as base fertilizer and topdressing to irrigate the land, has good fertilizer efficiency, can kill soil diseases and insect pests and accompany fertility, ensures the health of the soil, traps and kills pests by combining a biogas lamp, is properly managed and basically does not need to use insecticidal pesticide; biogas slurry and biogas residues obtained after fermentation of pig manure are quick-acting full fertilizers, contain N, P, K and various trace elements, can be used as base fertilizers, additional fertilizers, leaf fertilizers and the like, and can basically and completely meet the requirements of crop growth; by utilizing the biogas slurry and the biogas residues, the application amount of the fertilizer and the pesticide can be reduced by more than 80 percent;
the six-in-one combined ecological greenhouse is provided with a 120 cubic meter natural rainwater collecting and storing pool, the natural rainwater is collected, precipitated, filtered, adsorbed and the like in the water storage pool, and the collected rainwater can reach the drinking standard, so that the requirement on water for greenhouse production in winter can be met, the requirement on water for livestock house cleaning can also be met, and the six-in-one combined ecological greenhouse has strong applicability to vast seasonal arid areas in China;
the six-in-one combined ecological greenhouse fully utilizes solar energy and biological energy to replace coal, natural gas and electricity through the precise design of azimuth and building structure, meets the requirements of production of the greenhouse and life of farmers, marks 8-12 tons of coal in each greenhouse by using only methane, reduces emission of 39-42 tons of greenhouse gas, saves 10-15% of feed, improves feed conversion efficiency, and realizes indirect energy conservation;
the six-in-one combined ecological greenhouse can realize 'pollution-free cultivation industry and pesticide and fertilizer reduction and exemption in planting industry' by utilizing the methane tank, the methane tank is built below a livestock house in the greenhouse, and livestock manure, crushed crop straws, damaged vegetables, fruits and the like can enter the methane tank through the feed inlet to be fermented, so that the environmental pollution can be greatly reduced, and simultaneously, the methane liquid and the methane slag produced after fermentation are changed into organic full fertilizer, so that the pollution is not caused, the waste is changed into the valuable, and the utilization rate of resources is improved; the six-in-one combined ecological greenhouse utilizes biogas slurry and biogas residues to irrigate the land, kills soil diseases and insect pests, provides growth fertilizer for crops, keeps the soil healthy, greatly stops the use of pesticides and fertilizers, basically realizes zero pollution, and can reach the standard of organic food;
the energy conservation, the water conservation, the ecology and the high efficiency are realized; the ecological cycle facility agricultural engineering aims at improving the land utilization rate, increasing the planting and breeding indexes and standardizing the production to achieve the purposes of reducing the investment and improving the output, further increasing the economic income of farmers, improving the living standard of people, improving the food quality safety of urban and rural vegetable baskets and maintaining the agricultural environment safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view showing the construction of an animal house, a front greenhouse, a rear cooling shed and a workshop according to an embodiment of the present invention;
FIG. 3 is a schematic cycle diagram of an embodiment of the present invention;
in the figure: 1. a livestock house; 2. a front greenhouse; 3. a rear cooling shed; 4. working rooms; 5. a biogas generating pit; 6. a biogas conveying pipe; 7. a feed inlet; 8. a discharge port; 9. a feed storage tank; 10. feed conveying pipe.
Detailed Description
As shown in fig. 1 to 3, a six-in-one ecological greenhouse comprises a livestock house 1, a front greenhouse 2 and a rear cold shed 3 are arranged on one side of the livestock house 1, a workshop 4 is arranged on one side of the rear cold shed 3, a methane tank 5 is arranged below the livestock house 1, a methane delivery pipe 6 is arranged below the front greenhouse 2, the methane delivery pipe 6 is communicated with the methane tank 5, a feed inlet 7 and a discharge outlet 8 are arranged below the livestock house 1, the feed inlet 7 and the discharge outlet 8 are both communicated with the methane tank 5, an automatic feed delivery pipe 10 is connected to the livestock house 1, a feed storage tank 9 is fixedly mounted at one end of the feed delivery pipe 10 far away from the livestock house 1, a movable soft wall is arranged between the front greenhouse 2 and the rear cold shed 3, a vertical column is arranged in the middle of the movable soft wall for supporting, two layers of films are arranged inside and outside, and non-, a natural rainwater collecting and storing pool is arranged below the front greenhouse 2, and two gas exchange windows are arranged between the animal house 1 and the front greenhouse 2;
the methane tank 5 is a circular feeding and discharging type without a movable cover, has irreplaceable tie function in the ecological virtuous cycle of the six-in-one combined ecological greenhouse, takes the livestock excrement into the tank in time, carries out anaerobic fermentation to generate methane, and can be used for illumination, cooking, greenhouse brightening, temperature raising and pest killing; the biogas slurry and the biogas residues are quick-acting full fertilizers, contain various trace elements, can be used as base fertilizers, additional fertilizers and the like for the front greenhouse 2 and the rear cold shed 3, and meanwhile, the biogas slurry can be used for sterilizing, disinsecting and fertilizing the land to ensure the soil health when being used for watering the land, and compared with the common biogas digester, the biogas digester 5 has the characteristics of simple feeding and discharging, good sealing property, difficult crusting of feed liquid and continuous normal gas production all the year around;
the livestock house 1 is positioned above the methane tank 5, is warm in winter and cool in summer, and livestock manure is led into the methane tank 5 through the feed inlet 7, so that the freshness of air in the livestock house and the cleanness of the ground are ensured, meanwhile, fermentation raw materials can be provided for the methane tank every day, and the methane generation of the methane tank 5 is ensured. Two gas exchange windows with one high and one low are arranged on the boundary wall surface of the livestock house 1 and the front greenhouse 2, carbon dioxide exhaled by livestock enters the front greenhouse 2 through the low window to provide sufficient carbon dioxide for photosynthesis of crops, and oxygen generated by the photosynthesis of the crops can enter the livestock house 1 through the high window to enable the interior of the livestock house 1 to be provided with sufficient oxygen. The excellent growth environment is provided for the growth of livestock and crops by recycling the carbon dioxide and the oxygen;
the front greenhouse 2 occupies the largest area in the six-in-one combined ecological greenhouse, which accounts for about 70% of the whole greenhouse area, solar energy can be utilized to carry out anti-season vegetable production in the front greenhouse 2 in winter, and crop production is accelerated by adjusting and optimizing greenhouse light, heat, water and fertilizer factors in summer; the biogas liquid and the biogas residues are used for fertilizing the land to promote the growth of crops, the biogas lamp is used for warming and supplementing light for a greenhouse, imagoes are trapped and killed to prevent and control plant diseases and insect pests, inorganic fertilizers are replaced by organic fertilizers, fertilizers and pesticides are not required, and the quality of produced agricultural products completely reaches the AA-grade green food standard or the organic food standard;
the rear cold shed 3 is connected with the front greenhouse 2 through the movable soft wall, thick soil walls and rear slope building facilities of the traditional sunlight greenhouse are eliminated, the rear slope of the original sunlight greenhouse is changed into the rear cold shed 3, the land utilization rate is improved from the original 36 percent to 72 percent to 80 percent, the land utilization rate is increased by more than one time, the rear cold shed 3 can be used for planting delightful crops such as mushrooms, celery and the like in winter, after spring begins, the movable soft wall is removed along with the temperature rise, the front greenhouse 2 and the rear cold shed 3 are communicated into a whole, the planting area is increased, and the economic benefit of farmers is improved;
the natural rainwater storage pool is arranged under the ground of the front greenhouse 2, the volume of the natural rainwater storage pool reaches 120 cubic meters, most of annual rainfall of the whole front greenhouse 2 can be stored, and evaporation and loss of natural rainfall can be avoided. The nature precipitation forms the surface runoff, gets into the cistern through the entry that is located 2 base angles in preceding greenhouse after, through measures such as sediment, filtration, absorption, the rainwater of collecting can reach the drinking water standard, can satisfy water demands such as irrigation water, poultry house flushing water that preceding greenhouse 2 planted in winter completely, simultaneously can combine together with technologies such as driping irrigation, spout a little. The method is particularly suitable for seasonal arid areas, and has strong applicability in water-deficient arid areas such as North China and northwest China; the greenhouse has obvious water saving effect by utilizing the greenhouse surface rain collecting, storing and utilizing technology, natural rainwater is collected by utilizing the greenhouse surface rain collecting and storing technology by introducing the natural rainwater collecting and storing pond, surface runoff is reduced, the using amount of underground water is reduced, and the greenhouse completely conforms to the national water saving idea and has the advantages;
the middle soft wall is provided with a stand column in the middle for supporting, the three layers of materials are made of two layers of thin films inside and outside, non-woven fabrics are used in the middle to form a soft wall, two ends of the soft wall are respectively controlled by an automatic film rolling device, the lifting can be adjusted to play a role in controlling, the middle soft wall is mainly used for separating the front greenhouse 2 from the rear cold shed 3, the front greenhouse 2 can play a role in heat preservation, the warming function enables crops to grow at a more appropriate temperature, the temperature difference between the rear cold shed 3 and the front greenhouse 2 is staggered, the products can be listed in a wrong way, and centralized listing is avoided;
the six-in-one combined ecological greenhouse cancels a thick soil wall and a rear slope of the traditional greenhouse, utilizes a soft wall for heat preservation, improves the land utilization rate from the original 36 percent to the current 72 to 80 percent, greatly improves the land utilization rate, simultaneously does not need to change the landform and the landform in the construction process of the six-in-one combined ecological greenhouse, and can reduce the damage to the surface soil layer;
the six-in-one combined ecological greenhouse utilizes biogas slurry as base fertilizer and topdressing to irrigate the land, has good fertilizer efficiency, can kill soil diseases and insect pests and accompany fertility, ensures the health of the soil, traps and kills pests by combining a biogas lamp, is properly managed and basically does not need to use insecticidal pesticide; biogas slurry and biogas residues obtained after fermentation of pig manure are quick-acting full fertilizers, contain N, P, K and various trace elements, can be used as base fertilizers, additional fertilizers, leaf fertilizers and the like, and can basically and completely meet the requirements of crop growth; by utilizing the biogas slurry and the biogas residues, the application amount of the fertilizer and the pesticide can be reduced by more than 80 percent;
the six-in-one combined ecological greenhouse is provided with a 120 cubic meter natural rainwater collecting and storing pool, the natural rainwater is collected, precipitated, filtered, adsorbed and the like in the water storage pool, and the collected rainwater can reach the drinking standard, so that the requirement on water for greenhouse production in winter can be met, the requirement on water for livestock house cleaning can also be met, and the six-in-one combined ecological greenhouse has strong applicability to vast seasonal arid areas in China;
the six-in-one combined ecological greenhouse fully utilizes solar energy and biological energy to replace coal, natural gas and electricity through the precise design of azimuth and building structure, meets the requirements of production of the greenhouse and life of farmers, marks 8-12 tons of coal in each greenhouse by using only methane, reduces emission of 39-42 tons of greenhouse gas, saves 10-15% of feed, improves feed conversion efficiency, and realizes indirect energy conservation;
the six-in-one combined ecological greenhouse can realize 'pollution-free cultivation industry and pesticide and fertilizer reduction and exemption in planting industry' by utilizing the methane tank, the methane tank is built below a livestock house in the greenhouse, and livestock manure, crushed crop straws, damaged vegetables, fruits and the like can enter the methane tank through the feed inlet to be fermented, so that the environmental pollution can be greatly reduced, and simultaneously, the methane liquid and the methane slag produced after fermentation are changed into organic full fertilizer, so that the pollution is not caused, the waste is changed into the valuable, and the utilization rate of resources is improved; the six-in-one combined ecological greenhouse utilizes biogas slurry and biogas residues to irrigate the land, kills soil diseases and insect pests, provides growth fertilizer for crops, keeps the soil healthy, greatly stops the use of pesticides and fertilizers, basically realizes zero pollution, and can reach the standard of organic food;
the energy conservation, the water conservation, the ecology and the high efficiency are realized; the ecological cycle facility agricultural engineering aims at improving the land utilization rate, increasing the planting and breeding indexes and standardizing the production to achieve the purposes of reducing the investment and improving the output, further increasing the economic income of farmers, improving the living standard of people, improving the food quality safety of urban and rural vegetable baskets and maintaining the agricultural environment safety.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Six integrative ecological warmhouse booth that makes up, including animal house (1), its characterized in that: one side of the livestock house (1) is provided with a front greenhouse (2) and a rear cooling shed (3), one side of the rear cooling shed (3) is provided with a workshop (4), and a methane tank (5) is arranged below the livestock house (1).
2. The six-in-one combined ecological greenhouse as claimed in claim 1, wherein: a biogas conveying pipe (6) is arranged below the front greenhouse (2), and the biogas conveying pipe (6) is communicated with the biogas digester (5).
3. The six-in-one combined ecological greenhouse as claimed in claim 1, wherein: a feed inlet (7) and a discharge outlet (8) are arranged below the livestock house (1), and the feed inlet (7) and the discharge outlet (8) are communicated with the methane tank (5).
4. The six-in-one combined ecological greenhouse as claimed in claim 1, wherein: be connected with fodder automatic conveying pipe (10) on animal house (1), fodder conveyer pipe (10) are kept away from the one end fixed mounting of animal house (1) has fodder storage tank (9).
5. The six-in-one combined ecological greenhouse as claimed in claim 1, wherein: a movable soft wall is arranged between the front greenhouse (2) and the rear cold shed (3), a stand column is arranged in the middle of the movable soft wall to support the movable soft wall, two layers of thin films are arranged inside and outside the movable soft wall, non-woven fabrics are arranged in the middle of the movable soft wall, and a natural rainwater collecting and storing pool is arranged below the front greenhouse (2).
6. The six-in-one combined ecological greenhouse as claimed in claim 1, wherein: two gas exchange windows are arranged between the livestock house (1) and the front greenhouse (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911216241.9A CN111011223A (en) | 2019-12-02 | 2019-12-02 | Six-in-one combined ecological greenhouse |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2004187670A (en) * | 2002-10-16 | 2004-07-08 | Nisshin Steel Co Ltd | Film fixing device |
| CN102140856A (en) * | 2010-12-01 | 2011-08-03 | 中国农业大学烟台研究院 | Design method of energy ecological greenhouse |
| CN107027547A (en) * | 2017-05-09 | 2017-08-11 | 中国农业大学 | A kind of ecological heliogreenhouse of rice dish crop rotation and its alternating method |
| CN208175542U (en) * | 2018-05-03 | 2018-12-04 | 沈阳农业大学 | ecological greenhouse system |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004187670A (en) * | 2002-10-16 | 2004-07-08 | Nisshin Steel Co Ltd | Film fixing device |
| CN102140856A (en) * | 2010-12-01 | 2011-08-03 | 中国农业大学烟台研究院 | Design method of energy ecological greenhouse |
| CN107027547A (en) * | 2017-05-09 | 2017-08-11 | 中国农业大学 | A kind of ecological heliogreenhouse of rice dish crop rotation and its alternating method |
| CN208175542U (en) * | 2018-05-03 | 2018-12-04 | 沈阳农业大学 | ecological greenhouse system |
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