CN107896960A - A kind of water culture method - Google Patents

A kind of water culture method Download PDF

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Publication number
CN107896960A
CN107896960A CN201711195746.2A CN201711195746A CN107896960A CN 107896960 A CN107896960 A CN 107896960A CN 201711195746 A CN201711195746 A CN 201711195746A CN 107896960 A CN107896960 A CN 107896960A
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CN
China
Prior art keywords
plant
nutrient solution
root
weight
lamp plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711195746.2A
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Chinese (zh)
Inventor
吴兴利
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Tianjin University of Technology
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Tianjin University of Technology
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Filing date
Publication date
Application filed by Tianjin University of Technology filed Critical Tianjin University of Technology
Priority to CN201711195746.2A priority Critical patent/CN107896960A/en
Publication of CN107896960A publication Critical patent/CN107896960A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00Soilless cultivation, e.g. hydroponics
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00Soilless cultivation, e.g. hydroponics
    • A01G31/02Special apparatus therefor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/04Electric or magnetic or acoustic treatment of plants for promoting growth
    • A01G7/045Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/52Weighing apparatus combined with other objects, e.g. furniture
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Botany (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Hydroponics (AREA)

Abstract

The invention discloses a kind of water culture method, in growing process, circulate nutrient solution;When need to dry in the air root when, drain the nutrient solution of root system of plant, make root system of plant exposure in atmosphere;Dry in the air after root, inject nutrient solution to root system of plant again, and start nutrient solution circulation;In growing process, by the weight of weighing sensor periodic detection plant, the health status of plant is judged according to the weight increment in the time interval of setting of plant;The correspondence of plant weight and lamp plate height is built in advance, and lamp plate is highly adjusted according to plant weight data.

Description

A kind of water culture method
Technical field
The invention belongs to plant soil-less culturing technical field, and in particular to a kind of water culture method.
Background technology
Plant growth cabinet does not have to soil, but uses the ripe water planting mode of present technology.Plastics are used in water planting mode Cystosepiment is fully immersed in nutrient solution to fix the root system of plant plant be grown in soil, soil Effect is to provide nutrient and moisture, and nutrient solution also provides the various elements needed for plant growth except providing moisture, The trace element such as a great number of elements and zinc, iron, manganese such as including N P and K, therefore be not necessarily to use soil cultivation.
Nutrient solution is the material base of plant growth in the nutrient solution cultivation mode of production, and the composition of nutrient solution, concentration are direct The speed of cultivated plant growth and development is influenced, is related to the yield, quality and economic benefit of crop.Therefore, nutrient solution management is The core link of nutrient solution cultivation management.For specific raise crop, select suitable culture formula of liquid, rational nutrient dense Degree is horizontal with proportioning, gives optimal acid-base value, and the component of nutrient solution, property in cultivation is detected and regulation pipe Reason, is the key technology of plant growth cabinet production, and ensures the important measures of product yield and quality.
During plant growth, the root of plant can be grown downwards as in the soil, but due to by liquid Have as main culture resource with soil incubation and necessarily distinguish.If immersion is in water, unfavorable for a long time for the rhizome of plant It in the division of plant cell, can not only promote to grow, can cause plant undesirable since long-time immersion produces some on the contrary Reaction, can cause to stop growing even dead if sometimes serious.
The just indispensable energy source of plant growth, the lamp plate in plant growth cabinet provide illumination for plant, still The position of traditional lamp plate is fixed, and height of the plant in growth course is ever-increasing (especially for growth During highly have a plant variety of significant change for), and illumination needed for different plant varieties is also different, therefore existing Some lamp plates can not adapt to required luminous range of the different plant varieties in different growing heights, this is traditional plant growth lamp One drawback.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of water culture method.
The present invention is achieved by the following technical solutions:
A kind of water culture method:
In growing process, nutrient solution is circulated, eliminate the localized accumulated of root table unwanted metabolic products, eliminated Root table and the nutrient density of the outer nutrient solution of root are poor, nutrient is sent to root table in time, fully to meet the needs of plant, culture Liquid stream is moved can also carry out " physical massage " to plant root, allow plant root to loosen, be easy to nutrient absorption;
When need to dry in the air root when, drain the nutrient solution of root system of plant, make root system of plant exposure in atmosphere;Dry in the air after root, Again nutrient solution is injected to root system of plant, and starts nutrient solution circulation;
In growing process, by the weight of weighing sensor periodic detection plant, according to plant in setting Weight increment in time interval judges the health status of plant;
The correspondence of plant weight and lamp plate height is built in advance, and lamp plate is highly adjusted according to plant weight data Section.
Further, the collection of each weighing-up wave is gathered when drying in the air root, so can be to avoid nutrient solution buoyancy pair Weighing results impact.
Further, the gravimetric value for detecting plant is shown by display module;Allow the user to observation directly perceived in real time To the growth conditions of plant.
The water culture method is especially suitable for highly there is the water planting of the plant variety of significant change in growth course Plantation.
The advantages of the present invention are:
1st, the present invention has nutrient solution circulation and root functionality of drying in the air, and is in nutrient solution and circulates state, can not only increase Add the dissolved oxygen of nutrient solution, can also eliminate the localized accumulated of root table unwanted metabolic products (most notably physiology acid-base property), disappear Except the nutrient density of Gen Biao and nutrient solution in addition to root are poor, nutrient is set to be sent to root table in time, fully to meet the needs of plant;Training Nutrient solution flowing can also carry out " physical massage " to plant root, allow plant root to loosen, be easy to nutrient absorption;
When need to dry in the air root when, drain the nutrient solution of root system of plant, make root system of plant exposure in atmosphere, it is thin to be conducive to plant The division of born of the same parents, prevents plant is soaked due to long-time from producing some undesirable reactions.
2nd, the weight of the invention by weighing sensor periodic detection plant, according to plant in the time interval of setting Weight increment judge the health status of plant;And show the gravimetric value for detecting plant by display module, so that user The growth conditions of plant can be intuitively observed in real time.
In order to ensure the accuracy weighed, nutrient solution buoyancy weighing results are avoided to impact, the present invention weighs every time The collection of signal is gathered when drying in the air root, can so be impacted to avoid nutrient solution buoyancy weighing results, be ensured the standard weighed True property.
3rd, the present invention builds the correspondence of plant weight and lamp plate height in advance, according to plant weight data to lamp plate height Degree is adjusted, and makes the height of lamp plate and the growing height of plant mutually suitable, it is bright especially suitable for highly having in growth course The plant variety of aobvious change.
Brief description of the drawings
Fig. 1 is the structure diagram of the plant incubator in embodiment.
Fig. 2 is the electric control structure schematic diagram of the plant incubator in embodiment.
Embodiment
Technical scheme is further illustrated with reference to specific embodiment.
A kind of plant incubator, referring to attached drawing 1, including babinet 1, field planting plate Weighing module, nutrient solution circulation and the root mould that dries in the air The highly automated adjusting mechanism of block, lamp plate, alarm module 6, display module 7 and master controller 5;
Being colonized plate Weighing module includes field planting plate 2.1, field planting board mount 2.2, and field planting board mount is set on cabinet wall, Field planting grillage is located on field planting board mount, and weighing sensor 2.3 is provided between field planting board mount and field planting plate;In use, Plant definite value is realized to field planting plate and is colonized the detection of the gross weight of plant on plate by weighing sensor on field planting plate;
The bottom of babinet 1 sets nutrient solution circulation and the root module that dries in the air, and nutrient solution circulation and the root module that dries in the air include upper strata sink 3.1 and lower floor's water tank 3.2 (box house sets horizontal baffle, is upper strata sink on horizontal baffle, the case under horizontal baffle Body portion is lower floor's water tank), overflow head piece 3.11, lower outlet 3.12 and water inlet are provided with the side wall of upper strata sink 3.13, the position of overflow head piece 3.11 is the maximum liquid storing heights of upper strata sink, and lower outlet 3.12 is arranged on upper strata sink groove At downside wall, water inlet position is higher than the position (high 2-4cm) of overflow head piece;It is provided with lower floor's water tank side wall and is recycled into water Mouth 3.21 and circulating outlet 3.22, circulating outlet are arranged on lower floor's water tank bottom side-walls;The overflow of the upper strata sink Head piece 3.11 connects the circulation water inlet 3.21 of lower floor's water tank, the cyclic water outlet of lower floor's water tank with lower outlet 3.12 by pipeline Mouth 3.22 connects the water inlet 3.13 of upper strata sink by pipeline, in the pipeline that circulating outlet 3.22 is connected with water inlet 3.13 On be provided with pump a, be provided with electric control valve b on the pipeline at lower outlet 3.12, circulation water inlet 3.21 at pipeline On be provided with filter c;
The top of babinet 1 sets the highly automated adjusting mechanism of lamp plate, the highly automated adjusting mechanism of lamp plate include lamp plate 4.1, 4.3 component of leading screw 4.2 and feed screw nut, motor 4.4, track 4.5, lamp plate 4.1 is horizontally disposed, and track 4.5 is fixed on case vertically On internal wall, lamp plate is slidably installed in orbit, so that lamp plate can slide up and down vertically along track, peace is fixed at the center of lamp plate Feed screw nut 4.3 is filled, feed screw nut is connected with the leading screw 4.2 being vertically arranged, and top and the motor 4.4 of leading screw export axis connection, Motor is fixed on casing top, motor operating driving leading screw by electric machine support, and leading screw drives lamp plate along rail by feed screw nut Road moves up and down vertically;Locating part 4.6 is additionally provided with the cabinet wall below lamp plate, to prevent lamp plate from dropping;
Referring to attached drawing 2, master controller connection field planting plate is weighed the weighing sensor of mould, master controller connection nutrient solution Circulate and dry in the air the pump and electric control valve of root module, and master controller connects the motor of the highly automated adjusting mechanism of lamp plate, master controller It is also connected with alarm module and display module.The master controller 5, alarm module 6 and display module 7 are arranged on the control of cabinet exterior In case processed.
The method that water culture is carried out using above-mentioned plant incubator is as follows:
(the position of the highly supreme overflow port of upper water tank culture liquid after circulating and drying in the air root module injection nutrient solution to nutrient solution Put, the nutrient solution of lower floor's water tank, which highly exceedes circulating outlet 3-10cm, to be advisable), beaten by main controller controls pump and electric control valve Open, the flow of pump is more than the flow of the electric control valve of lower outlet, and under the action of pump, the nutrient solution of lower floor's water tank is from recycling The mouth of a river drains into the water inlet of upper strata sink, while on the one hand the nutrient solution in the sink of upper strata flows into lower water from overflow head piece Case, on the other hand flows into lower floor's water tank from lower outlet, so that being formed between water inlet and overflow head piece, lower outlet steady Fixed liquid flowing;Additionally due to water inlet open height is more than liquid level, it is possible to which the nutrient solution flowed into by water inlet will Oxygen is incorporated in nutrient solution;
When need to dry in the air root when (master controller sets the root time of drying in the air in advance, and the root that dries in the air when 4-6 is small is once advisable), main control Device control pump stops, and keeps electric control valve to open, and the nutrient solution in the sink of upper strata is all flow to lower water through lower outlet In case, the root that dries in the air is carried out to plant root;Dry in the air after root, main controller controls pump is opened, and restarts nutrient solution circulation pattern;
In growing process, weight (weighing sensor that master controller passes through weighing sensor periodic detection plant The weight that detected value subtracts field planting plate is the weight of plant, in order to ensure the accuracy weighed, the collection of each weighing-up wave Gather when drying in the air root, can so be impacted to avoid nutrient solution buoyancy weighing results), and the weight of plant is passed through Display module is shown;When the weight increment of plant is less than setting value in the time interval of setting, then master controller is thought Plant growth is unhealthy, and master controller can send alarm signal to alarm module;
What the lamp plate height of the highly automated adjusting mechanism of lamp plate was detected by master controller according to field planting plate Weighing module Plant weight data are adjusted, so that the height of lamp plate and the growing height of plant are mutually suitable;It is total by experiment and experience Knot draws the correspondence between the kind of plant, the growing height of plant, plant weight and optimal lamp plate height (for example, the relation data of table 1 for the growing height of certain plant variety, plant weight and optimal lamp plate height), is then being controlled Pass through the corresponding data between the kind of program setting plant, plant weight and optimal lamp plate height three in device processed;In use, Plant variety is determined first, makes that master controller performs plant weight corresponding to the plant variety and optimal lamp plate highly controls Data, when master controller detects that plant weight reaches the plant weight value of setting, control motor operating, adjusts lamp plate and arrives Preset height corresponding to the plant weight value.
Exemplary description has been done to the present invention above, it should explanation, in the situation for the core for not departing from the present invention Under, any simple deformation, modification or other skilled in the art can not spend the equivalent substitution of creative work equal Fall into protection scope of the present invention.

Claims (4)

  1. A kind of 1. water culture method:
    In growing process, circulate nutrient solution;
    When need to dry in the air root when, drain the nutrient solution of root system of plant, make root system of plant exposure in atmosphere;Dry in the air after root, again Nutrient solution is injected to root system of plant, and starts nutrient solution circulation;
    In growing process, by the weight of weighing sensor periodic detection plant, according to the time in setting of plant Weight increment in section judges the health status of plant.
    The correspondence of plant weight and lamp plate height is built, lamp plate is highly adjusted according to plant weight data.
  2. A kind of 2. water culture method according to claim 1, it is characterised in that:The collection of each weighing-up wave is to dry in the air Gather during root, can so be impacted to avoid nutrient solution buoyancy weighing results.
  3. A kind of 3. water culture according to claim 1, it is characterised in that:The gravimetric value of plant will be detected by showing mould Block is shown;Allow the user to intuitively observe the growth conditions of plant in real time.
  4. 4. the water culture method as described in claim 1-3, it is characterised in that:This method highly has in growth course is planted Application in the plant variety of significant change.
CN201711195746.2A 2017-11-24 2017-11-24 A kind of water culture method Pending CN107896960A (en)

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Application Number Priority Date Filing Date Title
CN201711195746.2A CN107896960A (en) 2017-11-24 2017-11-24 A kind of water culture method

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
CN107896960A true CN107896960A (en) 2018-04-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199734A (en) * 2019-05-17 2019-09-06 农业农村部环境保护科研监测所 A kind of soil ecology secure threshold earth culture experimental machine
CN111758544A (en) * 2020-06-30 2020-10-13 广西壮族自治区农业科学院 Water culture seedling hardening method and device for beautiful millettia root tissue culture seedlings
CN113661908A (en) * 2021-08-20 2021-11-19 中煤科工集团北京土地整治与生态修复科技研究院有限公司 Install afforestation equipment on official working screens wall

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269093A (en) * 1990-11-30 1993-12-14 Matsushita Electric Industrial Co., Ltd. Method and apparatus for controlling plant growth with artificial light
US20060032115A1 (en) * 2004-07-26 2006-02-16 Van Den Dool Teunis C Method, greenhouse and an installation for illuminating plants
CN102696473A (en) * 2012-07-13 2012-10-03 天津职业技术师范大学 Root-airing device of intelligent plant growing cabinet
CN205830590U (en) * 2016-07-26 2016-12-28 天津市东东果蔬种植专业合作社 A kind of greenhouse seed seedling-raising system
CN106718800A (en) * 2016-11-30 2017-05-31 深圳前海弘稼科技有限公司 Cultivation box and its control method and control device
CN107242132A (en) * 2017-08-01 2017-10-13 山东圣大节水科技有限公司 Tendril class crop special intelligent planting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269093A (en) * 1990-11-30 1993-12-14 Matsushita Electric Industrial Co., Ltd. Method and apparatus for controlling plant growth with artificial light
US20060032115A1 (en) * 2004-07-26 2006-02-16 Van Den Dool Teunis C Method, greenhouse and an installation for illuminating plants
CN102696473A (en) * 2012-07-13 2012-10-03 天津职业技术师范大学 Root-airing device of intelligent plant growing cabinet
CN205830590U (en) * 2016-07-26 2016-12-28 天津市东东果蔬种植专业合作社 A kind of greenhouse seed seedling-raising system
CN106718800A (en) * 2016-11-30 2017-05-31 深圳前海弘稼科技有限公司 Cultivation box and its control method and control device
CN107242132A (en) * 2017-08-01 2017-10-13 山东圣大节水科技有限公司 Tendril class crop special intelligent planting machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199734A (en) * 2019-05-17 2019-09-06 农业农村部环境保护科研监测所 A kind of soil ecology secure threshold earth culture experimental machine
CN111758544A (en) * 2020-06-30 2020-10-13 广西壮族自治区农业科学院 Water culture seedling hardening method and device for beautiful millettia root tissue culture seedlings
CN113661908A (en) * 2021-08-20 2021-11-19 中煤科工集团北京土地整治与生态修复科技研究院有限公司 Install afforestation equipment on official working screens wall

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Application publication date: 20180413

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