CN110934014A - Greenhouse structure with inner greenhouse and crop planting method - Google Patents
Greenhouse structure with inner greenhouse and crop planting method Download PDFInfo
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- CN110934014A CN110934014A CN201811110375.8A CN201811110375A CN110934014A CN 110934014 A CN110934014 A CN 110934014A CN 201811110375 A CN201811110375 A CN 201811110375A CN 110934014 A CN110934014 A CN 110934014A
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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
- A01G9/1407—Greenhouses of flexible synthetic material
- A01G9/1415—Greenhouses of flexible synthetic material with double or multiple walls
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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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0262—Mulches, i.e. covering material not-pre-formed in mats or sheets
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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
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
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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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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a greenhouse structure with an inner greenhouse and a crop planting method, wherein the greenhouse structure with the inner greenhouse comprises the following components: the greenhouse comprises a circular arch-shaped greenhouse bracket, a sunlight plate, a plastic film rolling machine, a suspension bracket and an inner greenhouse film; the arched greenhouse supports are arranged side by side and comprise arched sections and supporting sections; the sunlight plate is fixed on the upper surface of the circular arch section; the plastic film curtain rolling machine is fixed at the joint of the circular arch section and the supporting section; the suspension bracket is of an inverted T-shaped structure, and the vertical section of the suspension bracket is movably connected to the inner surface of the circular arch-shaped greenhouse bracket; the inner shed film is detachably connected with the suspension bracket; the inner greenhouse film is arranged above the ground constant value ridge; a greenhouse crop planting method comprises applying base fertilizer on the soil in the structure, and making ridge spacing according to the crop species requirement; forming trapezoidal planting ridges, and paving 1-2 irrigation droppers between every two adjacent trapezoidal planting ridges; seeding or planting crops; the greenhouse has the advantages of simple structure, convenient management, good temperature controllability in the greenhouse and great labor saving.
Description
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a greenhouse structure with an inner greenhouse and a crop planting method.
Background
Along with the continuous development of economy, the agricultural technology and the biotechnology are further improved, the agricultural greenhouse is very popular in the aspect of agricultural production, particularly, new materials and new processes are adopted in recent years, so that the construction of the agricultural greenhouse is simpler and simpler, the cost is lower and lower, the traditional greenhouse is constructed by using clay bricks to pile up wall surfaces, and then wooden materials such as bamboos and the like are used as a greenhouse top support, and the greenhouse is complicated in construction, long in construction period, short in service cycle and extremely inconvenient to install and maintain.
At present, in the aspect of greenhouse vegetable planting in early spring in northern China, in order to fix the seedlings in advance, a small arched greenhouse (also called as a second film) is mainly built in a planting row in the greenhouse, and the seedlings are fixed in the small arched greenhouse, so that the surrounding temperature of the seedlings can be improved, the freezing injury can be prevented, and the seedlings can be promoted to appear on the market early. At present, the small arched sheds in the greenhouse are built by mainly adopting bamboo chips or branch strips and the like as an arch center and then buckling a plastic film, so that the small arched sheds in the greenhouse are built.
Therefore, the defects of the prior art are overcome, and the greenhouse structure with the inner greenhouse is simple to build, long in service cycle, convenient to maintain, capable of improving labor efficiency and reducing labor intensity of greenhouse planting.
Disclosure of Invention
In view of the above, the invention provides the greenhouse structure with the inner greenhouse and the greenhouse crop planting method, which have the advantages of simple construction, long service cycle and convenience in maintenance, can improve the labor efficiency and reduce the labor intensity of greenhouse planting.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a big-arch shelter structure with interior canopy, includes: the greenhouse comprises a circular arch-shaped greenhouse bracket, a sunlight plate, a plastic film rolling machine, a suspension bracket and an inner greenhouse film;
the circular arch-shaped greenhouse supports are arranged side by side; the circular arch-shaped greenhouse support comprises a circular arch section and a supporting section;
the sunlight plate is fixed on the upper surface of the circular arch section;
the plastic film curtain rolling machine is fixed at the joint of the circular arch section and the supporting section;
the suspension bracket is of an inverted T-shaped structure, and the vertical section of the suspension bracket is movably connected to the inner surface of the circular arch-shaped greenhouse bracket;
the inner shed film is detachably connected with the suspension bracket; the inner greenhouse film is arranged above the ground fixed value ridge.
The sunlight plate is simple in structure, the sunlight plate is arranged on the circular arch section of the circular arch greenhouse support and can be permanently fixed for use, the sunlight plate is good in light transmittance and heat preservation, simple and convenient to install and convenient to maintain at a later stage, and damaged parts can be replaced at any time; the plastic film curtain rolling machine is fixedly arranged at the supporting section of the circular arch-shaped greenhouse bracket, so that the lower space can be closed and unfolded, the temperature control and field management of greenhouse planting are facilitated, the mechanical equipment can conveniently come in and go out, and the electrically controlled plastic film curtain rolling machine can greatly reduce the labor intensity; the use of the inner greenhouse film and the suspension bracket replaces the small arched greenhouse in the prior greenhouse,
further, plastic film curtain rolling machine includes: the device comprises a winding roller, a PC transparent plastic film, a driving motor, a processor, a temperature sensor, a humidity sensor and a counterweight cross bar;
the PC transparent plastic film is wound on the winding roller, and one end of the innermost layer of the PC transparent plastic film in a wound state is fixedly connected with the winding roller;
the winding roller is connected with the driving motor;
the processor output end is connected with the driving motor;
the temperature and humidity sensor is arranged in the greenhouse and connected with the input end of the processor;
and the counterweight cross bar is fixedly connected with the other end of the PC transparent plastic film.
The plastic film rolling machine can be controlled to be turned off and turned on by detecting the temperature and the humidity in the greenhouse, and a user can control the processor to set the temperature and the humidity according to different planted crops or different growth periods of the crops.
Furthermore, the temperature and humidity sensors can be at least two groups and are respectively arranged inside and outside the greenhouse, and when the temperature and the humidity inside the greenhouse are higher than the set temperature and humidity, the processor can control the plastic film curtain rolling machine according to the temperature difference between the inside and the outside of the greenhouse so as to control the opening range and the time of the plastic film curtain rolling machine.
Furthermore, the vertical section of the suspension bracket comprises a movable connecting piece and an expansion piece, the movable connecting piece is movably connected with the circular arch-shaped greenhouse bracket, one end of the expansion piece is fixedly connected with the movable connecting piece, and the other end of the expansion piece is fixedly connected with the transverse section of the suspension bracket; two ends of the transverse section of the suspension frame extend upwards and towards the vertical section of the suspension frame to form a curling shape to limit a circular space, and the inner shed film is stored in the circular space in a retracted state.
The movable connecting piece of the vertical section of the suspension bracket is connected to the bracket of the dome-shaped greenhouse, so that the suspension position of the inner greenhouse film can be moved, the movable connecting piece can be suitable for crops with various intervals, the telescopic piece can realize the adjustment of the distance between the horizontal section and the ground, the telescopic piece can be adjusted to enable the inner greenhouse film to be closer to the ground when in use, the release of the inner greenhouse film is convenient, two films are formed, the use of the inner greenhouse film is convenient, the temperature of a plant area can be further improved, and the normal growth of plants in cold winter or early spring is ensured; is convenient to put down and collect, and is convenient to control the temperature and the humidity. When not in use, the telescopic piece can be adjusted to enable the suspension bracket to be far away from the ground, thereby facilitating the work and not influencing the normal growth of crops.
The further suspension frame is 50cm-180cm away from the ground when in use.
Further, the fixed-value ridges are trapezoidal planting ridges, the height of each ridge is 20cm-30cm, the width of the upper bottom of each ridge is 40cm-60cm, and the width of the lower bottom of each ridge is 60cm-80 cm; 1-2 irrigation droppers are paved between every two adjacent trapezoidal fixed planting ridges, the trapezoidal fixed value ridges are covered with black mulching films with the width of 100-120 cm, and the two sides of each black mulching film are compacted by soil.
The black plastic film is covered, so that the growth of weeds can be effectively inhibited, the ground surface temperature is increased, and the growth of crops is ensured.
Furthermore, the irrigation dropper also comprises a covering groove which is of a triangular or trapezoidal structure and is placed above the irrigation dropper.
A greenhouse crop planting method utilizes the greenhouse structure with the inner greenhouse;
(1) applying enough base fertilizer on the soil in the greenhouse structure with the inner greenhouse, deeply turning for 15-30cm, and making ridge spacing according to the requirement of crop species;
(2) forming trapezoidal planting ridges, wherein the ridge height is 20cm-30cm, the upper bottom width is 40cm-60cm, and the lower bottom width is 60cm-80 cm; 1-2 irrigation droppers are laid between every two adjacent trapezoidal planting ridges;
(3) seeding or planting crops; sowing crop seeds, covering the trapezoidal constant-value ridges with a black mulching film with the width of 100-120 cm after sowing, compacting the two sides of the black mulching film with soil, and putting down an inner shed film; or directly planting the cultivated crop seedlings on the trapezoidal fixed-value ridges, and then putting down the inner shed film;
further, after the crop seeds are sown in the step (3), a one-time flood irrigation method is adopted, water is irrigated along the furrows until the water just submerges the surfaces of the furrows, and the drainage ditches are closed.
Further, the method is characterized in that in the step (3), 2 days before the crops are fixedly planted, a one-time flood irrigation method is adopted, water is irrigated along the furrows till the furrows just submerge the surfaces of the ridges, and the drainage ditches are closed.
According to the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1) the invention has simple structure, convenient construction, long service life, accurate temperature and humidity control and convenient management;
2) the inner greenhouse film can further increase the internal temperature, and can be used in cold seasons such as winter, early spring and the like;
3) the invention can realize centralized fertilization: the fertilizer can be completely concentrated on the trapezoidal planting ridges, so that the purpose of concentrated fertilizer application is achieved;
4) the invention increases the thickness of the live soil layer: the trapezoidal planting ridges can concentrate deeply-turned live soil layers to the trapezoidal ridges, so that the live soil layers of the root systems are thickened and grow by utilizing the root systems;
5) the invention has good root system air permeability: drip irrigation is adopted, so that soil is not hardened, the air permeability of the root system is enhanced, and a good gas environment is created for the growth of the root system;
6) the invention has no grass growing under the film: the black mulching film can inhibit the growth of weeds, so that no weeds exist in the field after the black mulching film is covered;
7) the invention waters evenly and does not run off during the growth period of the crops: the drip irrigation uniformity is good, and the requirement on the overall quality is not strict;
8) water and labor conservation: the black mulching film is covered to prevent water from evaporating, and the water saving rate is over 70 percent.
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, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural view of the plastic film rolling machine of the present invention.
Fig. 3 is a schematic view of the suspension bracket structure of the present invention.
Wherein: 1-a circular arch greenhouse support, 11-a circular arch section, 12-a supporting section, 2-a sunlight panel, 3-a plastic film rolling machine, 31-a winding roller, 32-a PC transparent plastic film, 33-a driving motor, 34-a temperature and humidity sensor, 35-a processor, 36-a counterweight cross bar, 4-a hanging frame, 41-a vertical section, 411-a movable connecting piece, 412-a telescopic piece, 42-a transverse section, 5-an inner greenhouse film, 6-a trapezoidal planting ridge, 7-an irrigation dropper and 8-a covering groove.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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. Referring to fig. 1-3, the embodiment of the invention discloses a greenhouse structure with an inner greenhouse and a crop planting method. One of them kind of big-arch shelter structure with inner shed, include: the greenhouse comprises a circular arch-shaped greenhouse bracket 1, a sunlight plate 2, a plastic film rolling machine 3, a suspension bracket 4 and an inner greenhouse film 5;
the arched greenhouse supports 1 are arranged side by side; the circular arch-shaped greenhouse bracket 1 comprises a circular arch section 11 and a supporting section 12;
the sunlight plate 2 is fixed on the upper surface of the circular arch section 11; the sunlight plate is arranged on the circular arch section of the circular arch greenhouse bracket and can be permanently fixed for use, the sunlight plate has good light transmittance and good heat preservation, is simple and convenient to install and convenient to maintain at later stage, and can be replaced at any time aiming at the damaged part;
the plastic film curtain rolling machine 3 is fixed at the joint of the circular arch section 11 and the supporting section 12; plastic film curtain roller 3, comprising: a winding roller 31, a PC transparent plastic film 32, a driving motor 33, a temperature and humidity sensor 34, a processor 35 and a counterweight cross bar 36;
the PC transparent plastic film 32 is wound on the winding roller 31, and one end of the innermost layer of the PC transparent plastic film 32 in the winding state is fixedly connected with the winding roller 31;
a driving motor 33, the winding roller 31 is connected with the driving motor 33;
the output end of the processor 35 is connected with the driving motor 33;
the temperature and humidity sensor 34, the temperature and humidity sensor 34 is arranged in the greenhouse and connected with the input end of the processor;
and the balance weight cross rod 36 is fixedly connected with the other end of the PC transparent plastic film 32.
In other embodiments, the temperature and humidity sensors 34 of the present invention may be at least two sets, respectively disposed inside and outside the greenhouse, and when the temperature inside the greenhouse is higher than the set temperature and humidity, the processor 35 may control the plastic film rolling machine 3 according to the temperature difference between the inside and the outside of the greenhouse, so as to control the opening range and the time of the plastic film rolling machine 3.
The suspension bracket 4 is of an inverted T-shaped structure, and the vertical section 41 of the suspension bracket 4 is movably connected to the inner surface of the circular arch-shaped greenhouse bracket 1; the vertical section 41 of the suspension bracket 4 comprises a movable connecting piece 411 and an expansion piece 412, the movable connecting piece 411 is movably connected with the dome-shaped greenhouse bracket 1, one end of the expansion piece 412 is fixedly connected with the movable connecting piece 411, and the other end of the expansion piece 412 is fixedly connected with the transverse section 42 of the suspension bracket 4; the transverse section 42 of the hanger 4 extends upwardly and towards the vertical section 41 of the hanger 4 at both ends to form a curl defining a circular space within which the interior film is stored in a collapsed condition.
The movable connecting piece 411 of the vertical section 41 of the suspension frame 4 is connected to the circular arch greenhouse support 1, the suspension position of the inner greenhouse film can be moved, the suspension frame can be suitable for crops with various intervals, the telescopic piece 412 can adjust the distance between the horizontal section 42 and the ground, the telescopic piece 412 can be adjusted to enable the inner greenhouse film to be closer to the ground when the suspension frame is needed to be used, the release of the inner greenhouse film is facilitated, two films are formed, the use of the inner greenhouse film is convenient, the temperature of a plant area can be further improved, and the normal growth of plants in cold winter or early spring is ensured; is convenient to put down and collect, and is convenient to control the temperature and the humidity. When not in use, the telescopic piece 412 can be adjusted to enable the suspension bracket to be far away from the ground, so that the operation is convenient, and the normal growth of crops is not influenced.
In some embodiments, the hanger 4 is spaced from the ground by 50cm to 180cm when in use, which facilitates the use of the hanger 4 to hang the inner shed film 5.
The inner shed film 5 is detachably connected with the suspension bracket 4; the inner shed film 5 is arranged above the ground fixed value ridge.
The fixed value ridge is a trapezoidal planting ridge 6, the height of the ridge is 20cm-30cm, the width of the upper bottom is 40cm-60cm, and the width of the lower bottom is 60cm-80 cm; 1-2 irrigation droppers 7 are laid between two adjacent trapezoidal planting ridges, the trapezoidal fixed-value ridges are covered by a black mulching film with the width of 100-120 cm, and the two sides of the black mulching film are compacted by soil.
The irrigation dropper also comprises a covering groove 8, wherein the covering groove 8 is of a triangular structure and is placed above the irrigation dropper.
In other embodiments, the cover slot 8 is a trapezoidal structure and is placed over the irrigation dropper. The walking of the personnel in the field is facilitated.
A greenhouse crop planting method is disclosed, wherein the greenhouse structure with an inner greenhouse is provided;
(1) applying enough base fertilizer on the soil in the greenhouse structure with the inner greenhouse, deeply turning for 15-30cm, and making ridge spacing according to the requirement of crop species;
(2) forming trapezoidal planting ridges, wherein the ridge height is 20cm-30cm, the upper bottom width is 40cm-60cm, and the lower bottom width is 60cm-80 cm; 1-2 irrigation droppers are laid between two adjacent trapezoidal planting ridges;
(3) seeding or planting crops; sowing crop seeds, covering trapezoidal fixed-value ridges with a black mulching film with the width of 100-120 cm after sowing, compacting the two sides of the black mulching film with soil, and putting down an inner shed film; or directly planting the cultivated crop seedlings on the trapezoidal fixed-value ridges, and then putting down the inner shed film;
and (4) after the crop seeds are sown in the step (3), adopting a one-time flood irrigation method, irrigating water along the furrows until the water just submerges the surfaces of the ridges, and sealing the drainage ditches.
And (3) in the step (3), a one-time flood irrigation method is adopted 2 days before the crops are fixedly planted, water is irrigated along the furrows till the furrows just submerge the ridge surfaces, and the drainage ditches are closed.
The invention realizes the four-season crop planting, the temperature in the greenhouse is 13-25 ℃ in early spring and cold seasons in winter, and the temperature in the inner greenhouse film space is 18-32 ℃; the temperature and humidity inside the greenhouse are convenient to adjust, the operation is simple, only 3-5 minutes are needed for one person to release wind for two films formed by the inner greenhouse every time, and 3-5 minutes are needed for film buckling. The traditional small arch shed needs 10-15 minutes for releasing air each time, and the film covering needs 15-20 minutes. The labor efficiency is increased, and the labor time is reduced.
The planting method of the invention can realize centralized fertilization: the fertilizer can be completely concentrated on the trapezoidal planting ridges, so that the purpose of concentrated fertilizer application is achieved; increasing the thickness of the live soil layer: the trapezoidal planting ridges can concentrate deeply-turned live soil layers to the trapezoidal ridges, so that the live soil layers of the root systems are thickened and grow by utilizing the root systems; the air permeability of the crop growth root system is good: drip irrigation is adopted, so that soil is not hardened, the air permeability of the root system is enhanced, and a good gas environment is created for the growth of the root system; grass growing under the mulch: the black mulching film can inhibit the growth of weeds, so that no weeds exist in the field after the black mulching film is covered; watering uniformly and non-runoff during the growth period of the crops: the drip irrigation uniformity is good, and the requirement on the overall quality is not strict; water and labor conservation: the black mulching film is covered to prevent water from evaporating, and the water saving rate is over 70 percent.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a big-arch shelter structure with interior canopy which characterized in that includes:
the greenhouse comprises circular arch-shaped greenhouse supports (1), wherein the circular arch-shaped greenhouse supports (1) are arranged side by side; the circular arch-shaped greenhouse support (1) comprises a circular arch section (11) and a supporting section (12);
the sunlight plate (2) is fixed on the upper surface of the circular arch section (11);
the plastic film curtain rolling machine (3) is fixed at the joint of the circular arch section (11) and the support section (12);
the suspension bracket (4) is of an inverted T-shaped structure, and a vertical section (41) of the suspension bracket (4) is movably connected to the inner surface of the circular arch-shaped greenhouse bracket (1);
the inner shed film (5) is detachably connected with the hanging frame (4); the inner shed film (5) is arranged above the ground fixed value ridge.
2. Greenhouse structure with internal shed, according to claim 1, characterized by the fact that said plastic film rolling machine (3) comprises:
the PC transparent plastic film (32) is wound on the winding roller (31), and one end of the innermost layer of the PC transparent plastic film (32) in a wound state is fixedly connected with the winding roller (31);
a drive motor (33), the winding roller (31) being connected to the drive motor (33);
the output end of the processor (35) is connected with the driving motor (33);
the temperature and humidity sensor (34), the temperature and humidity sensor (34) is arranged in the greenhouse and connected with the input end of the processor;
and the counterweight cross bar (36), wherein the counterweight cross bar (36) is fixedly connected with the other end of the PC transparent plastic film (32).
3. The greenhouse structure with an internal shed as claimed in claim 1, wherein the vertical section (41) of the suspension bracket (4) comprises a movable connecting piece (411) and an expansion piece (412), the movable connecting piece (411) is movably connected with the arched greenhouse support (1), one end of the expansion piece (412) is fixedly connected with the movable connecting piece (411), and the other end of the expansion piece is fixedly connected with the transverse section (42) of the suspension bracket (4); two ends of the transverse section (42) of the suspension frame (4) extend upwards and towards the vertical section (41) of the suspension frame (4) to form a curling shape to define a circular space, and the inner shed film is stored in the circular space in a retracted state.
4. The greenhouse structure with the internal greenhouse as claimed in claim 1, wherein the constant value ridges are trapezoidal planting ridges (6), the ridge height is 20cm-30cm, the upper bottom width is 40cm-60cm, and the lower bottom width is 60cm-80 cm; 1-2 irrigation droppers (7) are paved between every two adjacent trapezoidal fixed planting ridges, the trapezoidal fixed value ridges are covered with black mulching films with the width of 100-120 cm, and the two sides of each black mulching film are compacted by soil.
5. The greenhouse structure with the internal shed as claimed in claim 4, wherein the greenhouse structure further comprises a covering groove (8), the covering groove (8) is of a triangular or trapezoidal structure and is placed above the irrigation dropper.
6. A greenhouse crop planting method, characterized in that, a greenhouse structure with an internal greenhouse of any one of claims 1 to 5 is used;
(1) applying enough base fertilizer on the soil in the greenhouse structure with the inner greenhouse, deeply turning for 15-30cm, and making ridge spacing according to the requirement of crop species;
(2) forming trapezoidal planting ridges, wherein the ridge height is 20cm-30cm, the upper bottom width is 40cm-60cm, and the lower bottom width is 60cm-80 cm; 1-2 irrigation droppers are laid between every two adjacent trapezoidal planting ridges;
(3) seeding or planting crops; sowing crop seeds, covering trapezoidal fixed-value ridges with a black mulching film with the width of 100-120 cm after sowing, compacting the two sides of the black mulching film with soil, and putting down an inner shed film; or directly planting the cultivated crop seedlings on the trapezoidal fixed-value ridges, and then putting down the inner shed film.
7. The greenhouse crop planting method as claimed in claim 6, wherein after the crop seeds are sown in the step (3), a flood irrigation method is adopted to irrigate along furrows until the furrows just submerge the ridge surface and close the furrows.
8. The greenhouse crop planting method as claimed in claim 6, wherein in the step (3), 2 days before the crop is fixedly planted, a flood irrigation method is adopted, water is irrigated along the furrows to a depth just short of the ridge surface, and the drainage ditches are closed.
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| CN201811110375.8A CN110934014A (en) | 2018-09-21 | 2018-09-21 | Greenhouse structure with inner greenhouse and crop planting method |
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