CN106688702B - Harmless greenhouse system and greenhouse planting method - Google Patents
Harmless greenhouse system and greenhouse planting method Download PDFInfo
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- CN106688702B CN106688702B CN201611159266.6A CN201611159266A CN106688702B CN 106688702 B CN106688702 B CN 106688702B CN 201611159266 A CN201611159266 A CN 201611159266A CN 106688702 B CN106688702 B CN 106688702B
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- drip irrigation
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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
- 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
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
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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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cultivation Of Plants (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a harmless greenhouse system and a greenhouse planting method. The harmless greenhouse system comprises a greenhouse and a drip irrigation tape, wherein the lower installation surface of the greenhouse is a ground surface reference surface, and the harmless greenhouse system also comprises a water collecting container; a plurality of sunken water collecting grooves are formed in the top of the greenhouse, the water collecting grooves are respectively connected with the water collecting container, and the drip irrigation tape is connected with the water collecting container; the lower edge of the greenhouse is provided with an annular water-blocking enclosure, the upper part of the annular water-blocking enclosure is positioned above the ground surface reference surface, the lower part of the annular water-blocking enclosure is positioned below the ground surface reference surface, and the drip irrigation tape is positioned below the ground surface reference surface and lower than the annular water-blocking enclosure.
Description
Technical Field
The invention relates to the technical field of agricultural engineering, in particular to a harmless greenhouse system and a greenhouse planting method.
Background
At present, greenhouse planting technology is widely popularized, wherein the adopted greenhouse generally comprises a supporting frame and a greenhouse film, and the greenhouse film is supported by the supporting frame to form the greenhouse. The greenhouse combines the drip irrigation technology to effectively reduce the water consumption of agricultural irrigation, and drip irrigation can keep a moist state on the ground in the greenhouse for a long time so as to meet the growth requirement of plants. In the actual use process, due to the fact that the temperature and the humidity in the greenhouse are high, the soil surface is kept moist, weeds are prone to growing on the ground in the greenhouse, meanwhile, due to the high humidity environment, plant diseases and insect pests are prone to occurring on fruits growing out of plants, so that farmers need to frequently weed, kill insects and treat diseases, a large amount of pesticides such as weed killers, insecticides and sterilizing agents are often used, pesticide residues of planted agricultural products are serious, food safety is seriously affected, the health of each consumer is seriously harmed, a large amount of pesticides are used, and the planting cost is high; meanwhile, in the drip irrigation process, most of water is evaporated and dissipated due to the earth surface, so that the water consumption for greenhouse planting in the prior art is large, the underground water is excessively developed, rivers and lakes in part of regions are dried up, and when heavy rain falls, the greenhouse does not absorb the rainwater, and is completely poured into a drainage ditch, and waterlogging and flood can occur. The invention aims to solve the technical problems of no weed killer, labor saving, cost saving, electric energy saving, environmental protection, water consumption reduction, pesticide consumption reduction and agricultural product quality improvement.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the harmless greenhouse system and the greenhouse planting method are provided, grass can be avoided without using a weed killer or manual and mechanical weeding, the pesticide consumption of the harmless greenhouse system is reduced, the purpose of green and environment-friendly planting is achieved, the water consumption is reduced, the optimal moisture, illumination and temperature are provided for crops, and the quality of agricultural products is improved.
The technical scheme provided by the invention is as follows: a harmless greenhouse system comprises a greenhouse and a drip irrigation tape, wherein the lower installation surface of the greenhouse is a ground surface reference surface, and the greenhouse system also comprises a water collecting container; a plurality of sunken water collecting grooves are formed in the top of the greenhouse, the water collecting grooves are respectively connected with the water collecting container, and the drip irrigation tape is connected with the water collecting container; the lower edge of the greenhouse is provided with an annular water-blocking enclosure, the upper part of the annular water-blocking enclosure is positioned above the ground surface reference surface, the lower part of the annular water-blocking enclosure is positioned below the ground surface reference surface, and the drip irrigation tape is positioned below the ground surface reference surface and lower than the annular water-blocking enclosure.
Furthermore, innoxious big-arch shelter system still includes the controller, be provided with in the water collecting container with the water level detector that the controller is connected, the lower part of water collecting container is provided with the interface, the interface connection has the water pump.
Furthermore, an upper humidity sensor and a lower humidity sensor are correspondingly arranged at the upper part and the lower part of the drip irrigation tape; the drip irrigation belt is connected with the water collecting container through an electromagnetic valve, and the upper humidity sensor, the lower humidity sensor and the electromagnetic valve are respectively connected with the controller; the upper humidity sensor and the lower humidity sensor are both located below the ground surface datum level.
Further, the inside temperature sensor that is provided with of big-arch shelter with the controller is connected, the big-arch shelter is provided with the vent of switch.
Furthermore, a sun-shading device capable of being switched is further arranged above the greenhouse, the harmless greenhouse system further comprises a light sensor, and the sun-shading device and the light sensor are respectively connected with the controller.
Further, the sun-shading device is a sun-shading net, a sun-shading film or a sun-shading board.
Further, the harmless greenhouse system comprises a plurality of greenhouses, and each greenhouse is provided with the drip irrigation tape, the water collecting container, the water pump and the controller; the harmless greenhouse system is also provided with a water supply transfer container, and the water pump is respectively connected with the water supply transfer container.
Furthermore, the water collecting tank is obliquely arranged, a water outlet is formed in the lower end of the water collecting tank, and the water outlet is connected with the water collecting container.
Furthermore, the annular water-blocking enclosure is an annular water baffle, an annular plastic film, an annular water-blocking belt or an annular civil engineering water-blocking wall.
The invention also provides a greenhouse planting method, which adopts the harmless greenhouse system; the method specifically comprises the following steps: the greenhouse in the harmless greenhouse system is built on the planting ground surface, the annular water-blocking enclosure is arranged around the greenhouse in a trenching mode, the annular water-blocking enclosure prevents the moisture of the surrounding soil from permeating into the soil in the greenhouse, the greenhouse collects all rainfall into the water collecting container, so that the soil in the greenhouse within the range of the planting ground depth D1 keeps a dry and water-deficient state, weeds cannot germinate and grow due to water deficiency, and weeds can be avoided without weed killers or manual and mechanical weeding; the drip irrigation tape is deeply buried in the planting field in the greenhouse within the range of the depth D2, and the roots of the planted plants reach the periphery of the drip irrigation tape; during the drip irrigation, if the humidity value detected by the lower humidity sensor is lower than the set value, the water collecting container is controlled to supply water to the drip irrigation zone, and when the humidity value detected by the upper humidity sensor is higher than the set value, the water collecting container is required to stop supplying water to the drip irrigation zone.
Compared with the prior art, the invention has the advantages and positive effects that: the harmless greenhouse system and the greenhouse planting method provided by the invention collect all rainfall through the greenhouse, and the annular water-blocking enclosure is arranged at the lower part of the greenhouse, so that the ground surrounded by the interior of the greenhouse cannot directly obtain water supply from the exterior of the greenhouse, the drip irrigation belt is buried under the ground, the burying depth of the drip irrigation belt is reasonably designed according to the growth depth of the root system of crops planted in the greenhouse, so that the soil layer with a certain depth on the ground can be ensured to keep a drought and water-deficient state under the condition that the water conveyed by the drip irrigation belt meets the growth requirement of the crops, weeds cannot germinate and grow in the soil near the ground, the grass-free effect is realized, no herbicide is needed, manual, animal or mechanical weeding is not needed, meanwhile, the humidity in the greenhouse is reduced because the ground in the greenhouse is kept in a drought state, and in a dry environment, the bacterial insects are difficult to grow and breed on crops, so that the effect of preventing plant diseases and insect pests can be achieved, the pesticide consumption of a harmless greenhouse system is reduced, and the purpose of green and environment-friendly planting is achieved; in addition, because the water collecting container collects the water collected by the greenhouse water collecting tank in rainy days, and the water collecting container is positioned above the drip irrigation tape, the drip irrigation tape can be automatically supplied with water by utilizing gravity, compared with the irrigation method of pumping water from a water well and a river, the consumption of electric energy is greatly reduced, and in addition, because the drip irrigation tape is buried in a soil layer, the evaporation amount of ground water is less, and the water consumption is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are 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 a harmless greenhouse system of the present invention;
fig. 2 is a layout diagram of drip irrigation belts and humidity sensors in the harmless greenhouse system.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the harmless greenhouse system of the embodiment comprises a greenhouse 1 and a drip irrigation tape 2, wherein the lower installation surface of the greenhouse 1 is a ground surface reference surface a, and the harmless greenhouse system further comprises a water collecting container 3; a plurality of sunken water collecting grooves 11 are formed in the top of the greenhouse 1, the water collecting grooves 11 are respectively connected with the water collecting container 3, and the drip irrigation tape 2 is connected with the water collecting container 3; the greenhouse is characterized in that an annular water blocking enclosure 4 is arranged on the lower edge of the greenhouse 1, the upper portion of the annular water blocking enclosure 4 is located above the ground surface reference surface A, the lower portion of the annular water blocking enclosure 4 is located below the ground surface reference surface A, and the drip irrigation tape 2 is located below the ground surface reference surface A and lower than the annular water blocking enclosure 4.
Specifically, the ground surface reference surface a of the harmless greenhouse system of the embodiment is the ground surface where the greenhouse 1 is built, and during infrastructure construction, the annular water-blocking enclosure 4 is arranged around the greenhouse 1, and the annular water-blocking enclosure 4 can block rainwater outside the greenhouse 1 from permeating from the ground surface to a ground surface soil layer in the greenhouse 1, so as to ensure that the ground surface inside the greenhouse 1 is kept in a dry and dry state, so that in the growth process of crops in the greenhouse 1, the drip irrigation belt 2 is used for directly supplying water to the root systems 101 of the crops 100 from the ground surface, so as to ensure that the ground surface is in the dry state, weeds on the ground surface are difficult to germinate or survive due to water shortage, and meanwhile, the humidity of the space inside the greenhouse 1 is kept at a low level by the dry ground surface, so that bacteria and insects are difficult to grow and propagate on the crops 100, the usage amount of pesticides can be greatly reduced, and meanwhile, the, a large amount of labor force is not required to be consumed to weed artificially, and the purpose of green and environment-friendly planting is achieved; meanwhile, as the drip irrigation tape 2 is buried under the ground surface, the water supplied by the drip irrigation tape 2 is directly supplied to the root system 101 of the crop 100, thereby overcoming the defects that a large amount of water is evaporated and dissipated due to the watering of the ground surface in the prior art and reducing the water consumption; the root system 101 can obtain sufficient water supply, and the dry earth surface can be convenient for farmers to dig and ventilate, so that the quality of agricultural products can be greatly improved. The water collecting tank 11 on the greenhouse 1 is obliquely arranged, the water outlet 12 is arranged at the lower end part of the water collecting tank 11, the water outlet 12 is connected with the water collecting container 3, rainwater is collected in the water collecting container 3 in rainy days, when watering is carried out at ordinary times, water in the water collecting container 3 can be conveyed to the drip irrigation tape 2, and the water collecting container 3 is positioned above the height space of the drip irrigation tape 2, so that gravity-assisted gravity-flow water supply can be realized only by opening the water supply electromagnetic valve 21 by the controller, and the power consumption is reduced. In the capital construction process, the annular water-blocking enclosure 4 can be an annular water baffle, an annular plastic film, an annular water retaining belt or an annular civil engineering water retaining wall, and the embodiment does not limit the performance entity of the annular water-blocking enclosure 4. In addition, the height of the annular water-blocking enclosure 4 in the embodiment is determined according to the growth depth of the local weed species root system, so as to ensure that the depth of the ground surface dry soil layer does not meet the requirement of weed growth, the burying depth of the drip irrigation tape 2 depends on the growth depth of the crop root system, and the growth depth of the crop root system is greater than the growth depth of the weed root system, so that the drip irrigation tape 2 only supplies water to crops, and the soil layer with a specific depth on the ground surface is always ensured to be in a dry state, and the height of the annular water-blocking enclosure 4 and the burying depth of the drip irrigation tape 2 are not limited in the embodiment.
Further, in order to realize automatic irrigation planting, the harmless greenhouse system of the embodiment further includes a controller (not shown), a water level detector (not shown) connected to the controller is disposed in the water collecting container 3, a connector is disposed at a lower portion of the water collecting container 3, the connector is connected to the water pump 31, when the water level detector detects that the water in the water collecting container 3 reaches a maximum water storage amount in rainy season, the water pump 31 is started (or, if the water collecting container 3 is higher than the water supply transfer container, the controller opens the flood discharge solenoid valve to deliver redundant rainwater to the water supply transfer container (not shown) in a self-flowing manner, so as to adjust the water consumption between greenhouses in different areas, and when the transfer container exceeds a warning water level, the water discharge port is automatically opened to discharge the redundant rainwater to lakes, rivers and the like. For the same area, the condition that rainfall is unevenly distributed exists, in order to fully utilize rainwater for irrigation, a plurality of greenhouse 1 in the same area can be provided with a plurality of water supply transfer containers (not shown), the water pump 31 corresponding to each greenhouse 1 is respectively connected with the water supply transfer containers, therefore, in the actual water supply irrigation process, the water collecting containers 3 arranged for the greenhouse 1 in the water-deficient area can take water from the water supply transfer containers, and meanwhile, the greenhouse 1 in the area with sufficient water quantity can convey part of water in the water collecting containers 3 to the water supply transfer containers, so that the influence caused by uneven distribution of the rainfall in the area is effectively solved.
Preferably, in order to more accurately control the water supply amount of the drip irrigation tape 2, an upper humidity sensor 51 and a lower humidity sensor 52 are correspondingly arranged on the upper part and the lower part of the drip irrigation tape 2; the drip irrigation tape 2 is connected with the water collecting container 3 through an electromagnetic valve 21, and the upper humidity sensor 51, the lower humidity sensor 52 and the electromagnetic valve 21 are respectively connected with the controller; the upper moisture sensor 51 and the lower moisture sensor 52 are both located below the ground reference surface. Specifically, in the crop planting process, the drip irrigation tape 2, the lower humidity sensor 52 and the root system 101 of the crop 100 are buried in the soil in the greenhouse 1 by digging grooves, and in the burying process, the upper humidity sensor 51 is buried in the soil on the upper layer, in the actual irrigation process, the lower humidity sensor 52 detects the ambient humidity to determine whether the drip irrigation tape 2 needs to be supplied with water for irrigation, and in the irrigation process, if the humidity detected by the upper humidity sensor 51 is larger than the set value, the continuous irrigation of the drip irrigation tape 2 is stopped, to ensure that the ground surface is dry, and the root system 101 of the crop 100 can obtain the best water supply, moreover, the roots of the crops have water-based property, and the deep soil has much water, which attracts the roots 101 of the crops 100 to deeply root into the ground, the agricultural product 100 can grow in a more vigorous state, and an excellent quality agricultural product can be obtained.
Further, 1 inside be provided with of big-arch shelter with temperature sensor (not shown) that the controller is connected, big-arch shelter 1 is provided with the vent (not shown) of switch, and is concrete, can the temperature in real-time supervision big-arch shelter 1 through temperature sensor, when the high temperature in big-arch shelter 1, will influence crops fast growing, then has controller control big-arch shelter 1 to open the vent, and wherein, the vent can adopt the mode of switch door, perhaps, can adopt the slip to open the heat preservation membrane of big-arch shelter 1, keep warm by or the heated board. When the temperature in the greenhouse 1 is too low, the crops can be influenced to grow rapidly, and the controller controls the greenhouse 1 to close the ventilation opening and keep warm in due time. Preferably, photosynthesis time for effectual extension crops, but also be provided with the solar protection devices 6 of switch in 1 top in big-arch shelter, solar protection devices 6 will cooperate light sensor (not shown), in the highest period of noon sunshine intensity, because illumination intensity can lead to crops to stop photosynthesis on the contrary because too strong, light intensity that detects at light sensor is greater than the setting value after, controller control solar protection devices 6 open and cover big-arch shelter 1, reduce the light intensity in big-arch shelter 1, thereby make crops in big-arch shelter 1 continue to carry out photosynthesis, it is richer to reach the nutrition of crops, better quality. And the sun-shading device 6 can be a sun-shading net, a sun-shading film or a sun-shading board and other sun-shading equipment.
The invention also provides a greenhouse planting method, which adopts the harmless greenhouse system; the method specifically comprises the following steps: the greenhouse in the harmless greenhouse system is built on the surface of a planting ground, and annular water-blocking barriers are arranged around the greenhouse by ditching, so that the planting ground in the greenhouse keeps a dry and water-deficient state within the range of the depth D1 under the action of the annular water-blocking barriers; the drip irrigation tape is deeply buried in the planting field in the greenhouse within the range of the depth D2, and the roots of the planted plants reach the periphery of the drip irrigation tape; during the drip irrigation, if the humidity value detected by the lower humidity sensor is lower than the set value, the water collecting container is controlled to supply water to the drip irrigation zone, and when the humidity value detected by the upper humidity sensor is higher than the set value, the water collecting container is required to stop supplying water to the drip irrigation zone.
The crop 100 in the invention can be any plant with developed root system which can be planted in the greenhouse 1, such as vegetables and fruit trees, taking the crop 100 as an example of grapes, digging a groove on the ground in the greenhouse 1 when a grape sapling (the root system of which is 30CM or more below the ground) is planted or the grape tree grows for more than one year and the root system of the grape tree is 40CM below the ground, wherein the depth D2 of the groove is 30CM-60CM, the drip irrigation belt 2 is buried at the depth of 45CM, the lower humidity sensor 52 is buried at the depth of 60CM, in the actual operation process, a layer-by-layer burying mode can be adopted, the humidity sensor 51 is placed at the depth of 30CM away from the ground, so that a dry area is formed at the surface soil layer within the range of 0CM-20CM away from the ground, and a middle soil layer of 20CM-30CM away from the ground is a buffer area, the deep soil layer within the range of 30-60 CM from the earth surface is a humid area so as to ensure that the soil layer of 0-20 CM from the earth surface keeps a drought and water-deficient state; and in the process of irrigating the grapes, the controller dynamically controls the drip irrigation belt 2 to supply water for irrigation according to the detection values of the upper humidity sensor 51 and the lower humidity sensor 52, meanwhile, the water content in the soil can be adaptively adjusted according to the requirements of the grapes in different growth stages, the temperature and the illumination intensity are adjusted in a matching manner, the best growth environment can be artificially provided for the grapes, and the grapes obtained by the method have the characteristics of high sugar content, strong fruit aroma, strong fruit juice and the like besides being green and healthy, so that the high-quality grapes are obtained.
The harmless greenhouse system and the greenhouse planting method provided by the invention have the advantages that the annular water-blocking enclosure is arranged at the lower part of the greenhouse, the greenhouse is combined to collect all rainfall, so that the ground enclosed in the greenhouse cannot be directly supplied with water from the outside of the greenhouse, the drip irrigation belt is buried under the ground, the burying depth of the drip irrigation belt is reasonably designed according to the root growth depth of crops planted in the greenhouse, the soil layer near the ground depth is ensured to be in a drought state under the condition that the water conveyed by the drip irrigation belt meets the growth requirement of the crops, so that weeds cannot germinate or grow in the soil near the ground, the purpose of no weeds is realized, meanwhile, the humidity in the greenhouse is reduced because the ground in the greenhouse is kept in the drought state, and bacteria and insects are difficult to grow and reproduce on the crops in a dry environment, so that the effect of preventing plant diseases and insect pests can be achieved, the pesticide consumption of a harmless greenhouse system is reduced, and the purpose of green and environment-friendly planting is achieved; in addition, because the water collecting container collects the water collected by the greenhouse water collecting tank in rainy days, and the water collecting container is positioned above the drip irrigation tape, the drip irrigation tape can be supplied with water by utilizing gravity, the consumption of electric energy is reduced, in addition, because the drip irrigation tape is buried in a soil layer, the evaporation amount of ground water is less, the water consumption is reduced, and the quality of agricultural products is improved. The harmless greenhouse system can realize the purpose of grass-free without using a herbicide, without weeding manually or by animal power, and without mechanically weeding, not only greatly reduces labor cost and mechanical cost, but also avoids the problem of pesticide residue caused by the herbicide on crops, fundamentally realizes agricultural product and food safety, protects the health of consumers, effectively reduces the plant diseases and insect pests of the crops, reduces the pesticide consumption for preventing and treating the plant diseases and insect pests, and achieves the purpose of green and environment-friendly planting. The harmless greenhouse can effectively reduce water consumption, automatically allocate imbalance of rainfall among regions, automatically adjust contradiction between the rainfall in each time period and the demand of crops, realize optimal matching, greatly save water resources, solve the problem of river and lake dryness caused by excessive development of underground water, and reproduce the beautiful environment of green water in Qingshan mountains; the harmless greenhouse can be intelligently controlled according to moisture, illumination and temperature required by the optimized climate indexes of crops, so that the optimization of the quality of agricultural products is realized.
Claims (10)
1. A harmless greenhouse system comprises a greenhouse and a drip irrigation tape, wherein the lower installation surface of the greenhouse is a ground surface reference surface, and the harmless greenhouse system is characterized by further comprising a water collecting container; a plurality of sunken water collecting grooves are formed in the top of the greenhouse, the water collecting grooves are respectively connected with the water collecting container, and the drip irrigation tape is connected with the water collecting container; an annular water-blocking enclosure is arranged at the lower edge of the greenhouse, the upper part of the annular water-blocking enclosure is positioned above the ground surface reference surface, the lower part of the annular water-blocking enclosure is positioned below the ground surface reference surface, and the drip irrigation tape is positioned below the ground surface reference surface and lower than the annular water-blocking enclosure; the annular water blocking enclosure is used for blocking rainwater outside the greenhouse from permeating into a surface soil layer in the greenhouse from the ground surface, so that the ground surrounded inside the greenhouse cannot directly obtain water supply from the outside of the greenhouse, and the ground surface inside the greenhouse is ensured to be in a dry and dry state.
2. The harmless greenhouse system of claim 1, further comprising a controller, wherein a water level detector connected with the controller is arranged in the water collecting container, and an interface is arranged at the lower part of the water collecting container and connected with a water pump.
3. The innoxious greenhouse system of claim 2, wherein the upper and lower parts of the drip irrigation zone are provided with an upper humidity sensor and a lower humidity sensor respectively; the drip irrigation belt is connected with the water collecting container through an electromagnetic valve, and the upper humidity sensor, the lower humidity sensor and the electromagnetic valve are respectively connected with the controller; the upper humidity sensor and the lower humidity sensor are both located below the ground surface datum level.
4. The innoxious greenhouse system of claim 2, wherein the greenhouse is internally provided with a temperature sensor connected with the controller, and the greenhouse is provided with an openable vent.
5. The innoxious greenhouse system of claim 2, wherein a switchable sun-shading device is further arranged above the greenhouse, the innoxious greenhouse system further comprises a light sensor, and the sun-shading device and the light sensor are respectively connected with the controller.
6. The greenhouse system of claim 5, wherein the sun shade is a sun screen, a sun shade film, or a sun visor.
7. The greenhouse system of claim 2, wherein the greenhouse system comprises a plurality of the greenhouses, each of which is configured with the drip irrigation tape, the water collection container, the water pump, and the controller; the harmless greenhouse system is also provided with a water supply transfer container, and the water pump is respectively connected with the water supply transfer container.
8. The harmless greenhouse system of claim 1, wherein the water collecting tank is arranged obliquely, and a water outlet is arranged at the lower end part of the water collecting tank and connected with the water collecting container.
9. The innoxious greenhouse system of claim 1, wherein the annular water-blocking enclosure is an annular water baffle, an annular plastic film, an annular water-blocking belt, or an annular civil engineering water baffle.
10. A greenhouse cultivation method, characterized in that the harmless greenhouse system of any one of claims 1-9 is adopted; the method specifically comprises the following steps: the greenhouse in the harmless greenhouse system is built on the surface of a planting ground, and annular water-blocking barriers are arranged around the greenhouse by ditching, so that the planting ground in the greenhouse keeps a dry and water-deficient state within the range of the depth D1 under the action of the annular water-blocking barriers; the drip irrigation tape is deeply buried in the planting field in the greenhouse within the range of the depth D2, and the roots of the planted plants reach the periphery of the drip irrigation tape; during the drip irrigation, if the humidity value detected by the lower humidity sensor is lower than the set value, the water collecting container is controlled to supply water to the drip irrigation zone, and when the humidity value detected by the upper humidity sensor is higher than the set value, the water collecting container is required to stop supplying water to the drip irrigation zone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159266.6A CN106688702B (en) | 2016-12-06 | 2016-12-06 | Harmless greenhouse system and greenhouse planting method |
| PCT/CN2017/088797 WO2018103295A1 (en) | 2016-12-06 | 2017-06-16 | Harmless greenhouse system and greenhouse planting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159266.6A CN106688702B (en) | 2016-12-06 | 2016-12-06 | Harmless greenhouse system and greenhouse planting method |
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| CN106688702A CN106688702A (en) | 2017-05-24 |
| CN106688702B true CN106688702B (en) | 2020-07-17 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018103295A1 (en) * | 2016-12-06 | 2018-06-14 | 秦春明 | Harmless greenhouse system and greenhouse planting method |
| CN107306699A (en) * | 2017-08-14 | 2017-11-03 | 舒建军 | Vertical planting production system |
| CN110476670B (en) * | 2019-01-10 | 2023-07-28 | 秦春明 | Drip irrigation pipe, greenhouse and control method thereof |
| CN111837740A (en) * | 2020-08-05 | 2020-10-30 | 和县聂兴圩蔬菜种植有限责任公司 | Standardized planting big-arch shelter of early ripe melon |
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