CN217038170U - Big fruit hazelnut green branch cuttage bed of growing seedlings - Google Patents

Abstract

A big fruit filbert green branch cuttage seedling cultivation bed comprises a bed body and a covering net tray, wherein a pebble layer is laid on the bottom layer of the bed body, a river sand layer covers the upper portion of the pebble layer, the upper portion of the river sand layer is divided into unit areas, a cultivation substrate is filled in each unit area, the surface of the covering net tray is of a grid structure, raised fences are arranged on the edges of the covering net tray and can be respectively arranged on the tops of the unit areas to be covered, the covering net tray is matched with a big fruit filbert green branch cuttage seedling cultivation breeding technology and is applied to the big fruit filbert green branch cuttage seedling cultivation, environmental elements such as temperature, illumination, air relative humidity, water content and temperature of the cultivation substrate can be effectively controlled, a circulation system of water-gas equilibrium exchange can be favorably established in the cultivation substrate, transmission of oxygen and nutrient substances in the cultivation substrate is promoted, rooting growth of the big fruit filbert green branch cuttings is promoted, survival rate of the cuttings and cultivation quality are improved, provides basic guarantee for the implementation effect of the big-fruit hazelnut green branch cutting seedling breeding technology.

Description

Big fruit hazelnut green branch cuttage bed of growing seedlings

Technical Field

The utility model relates to a seedling bed, in particular to seedling bed is educated in cuttage of hazelnut green branch of big fruit.

Background

The cutting seedling raising of the plant is divided into two modes of green branch cutting and hard branch cutting, hazelnuts are shrubs or small trees of deciduous leaves of Corylus of Betulaceae, hazelnuts are the preferred hybrid variety of the hazelnuts, fruits are yellow brown, and have large particles, high yield and rich nutrition, and are deeply popular with planting producers and market consumers The method has the advantages of short seedling period and obviously increased survival rate of hazel seedlings, can well meet the rapid development trend of current large-fruit hazel planting area expansion and nursery stock demand surge, and discloses a series of large-fruit hazel green branch cutting seedling raising and breeding technologies. However, since the method for cutting the green branches of hazelnuts is very sensitive to environmental factors, such as temperature, illumination, air relative humidity, soil moisture content, soil nutrient content and the like, the method for cutting the green branches of the hazelnuts needs to effectively implement the technology for raising seedlings of the green branches of the hazelnuts, obtain the industrialized seedling raising effect, and rely on the supporting support of special seedling raising and breeding facilities.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a with the supporting specialized seedling bed of growing seedlings of big fruit hazelnut green branch cuttage breeding technique, improve the effect of growing seedlings of big fruit hazelnut green branch cuttage.

A big fruit hazelnut green branch cutting seedling culture bed comprises: the utility model discloses a culture medium, including bed body and cover net dish, the bed body comprises building structure body enclosure, and the bottom has laid the cobble layer, the upper portion on cobble layer covers has the river sand bed, the upper portion space on river sand bed is separated by the division board and forms the unit region that is the matrix arrangement, each it has culture medium to be full of respectively in the unit region, the cover net dish is made by non-metallic structure material, and the quotation is the grid structure, and the border has protruding rail all around, and structural specification with the unit region is corresponding, can set up respectively and cover each the top in unit region.

The hazelnut green branch cuttage seedling cultivation bed is applied to green branch cultivation in a greenhouse or a greenhouse, the covering net disc is combined to cover the bed body, collected, manufactured and processed new bud cuttings are distributed according to optimized plant spacing and row spacing and are inserted into the cultivation medium from net holes of the covering net disc grid structure, through seedbed management, seedbed temperature, illumination, air relative humidity and cultivation medium moisture content are reasonably controlled, cuttings are promoted to take root and grow until roots are developed, transplanting conditions are achieved, and seedling cultivation is completed. Wherein: the pebble layer and the river sand layer not only can promote the bed body to permeate and drain water so as to be beneficial to forming a circulation system for maintaining water-gas balance exchange in the culture substrate, but also can realize heat storage and heat insulation, a temperature slow-release gradient interval is established between the culture substrate and the ground, the heat conduction speed is reduced, and the culture substrate can be beneficial to maintaining the temperature; the culture medium is divided into a plurality of filling unit areas by the partition plates, and water spraying and water monitoring are performed in different areas, so that the uniformity of the water content of the culture medium can be fully ensured, and the regulation and control management efficiency of the water content of the culture medium can be effectively improved; the covering net tray has the main functions of supporting and righting the filbert green branch cuttings, preventing the cuttings from lodging, improving the survival rate of cutting and seedling raising, and meanwhile, the covering net tray can also be used as a covering frame body to support a sun-shading gauze or a heat-preservation coating to cover the upper parts of the cuttings.

According to the cultivation bed for raising the seedlings of the hazelnut green branches through cutting, the pebble layer and the river sand layer are preferably arranged below the ground, so that the heat storage and insulation effects are better realized, and the heat preservation effect of the bed body is improved.

The cultivation bed for cuttage seedling raising of the green branches of the hazelnuts is characterized in that a warming pipeline is preferably laid above the river sand layer, and when the temperature of the culture medium needs to be warmed or supplemented, the temperature of the culture medium can be increased through heat exchange with a gaseous or liquid heat-carrying medium conducted in the warming pipeline.

The utility model provides a big fruit hazelnut green branch cuttage is grown seedlings and is cultivated bed, it is preferred the sprinkling irrigation pipeline is installed to the lower part that covers the net dish, the sprinkling irrigation pipeline respectively with the unit area correspondence of the bed body sets up the sprinkling irrigation mouth, with each the unit area corresponds the setting the sprinkling irrigation pipeline and supporting sprinkling irrigation mouth and hookup go into main sprinkling irrigation pipeline, it is right as needs when cultivateing matrix sprinkling irrigation humidification, can the unit area is independent unit right it sprays to cultivate the matrix.

The utility model provides a big fruit hazelnut green branch cuttage is grown seedlings and is cultivated bed, it is preferred be in be provided with humidity transducer and temperature sensor in the culture medium filling layer respectively, monitor the moisture content and the temperature of culture medium, control the heating pipe way with opening or closing of sprinkling irrigation pipeline, if necessary to culture medium carries out heating or sprinkling irrigation, wherein, humidity transducer is in each the unit area sets up respectively to control respectively and correspond the sprinkling irrigation mouth that sets up in the unit area, realize right culture medium with the unit area is the regional automatic control sprinkling irrigation of independent unit.

The beneficial effects of the utility model are that, a cuttage bed of growing seedlings is provided, a grow seedlings for the green branch cuttage of big fruit hazel, grow seedlings and breed the supporting application of technique with the cuttage of the green branch of big fruit hazel, can the high efficiency control temperature, illumination, air relative humidity, main environmental element such as the moisture content and the temperature of culture medium, and also be favorable to establishing the circulation system of aqueous vapor balance exchange in the culture medium, promote the transmission of oxygen and nutrient substance in culture medium, be favorable to promoting the rooting growth of the green branch of big fruit hazel cutting, improve the cutting survival rate and the quality of cultivating of cutting that the cuttage of the green branch of big fruit hazel was grown seedlings, provide basic guarantee for the implementation effect of the cuttage of the green branch of big fruit hazel technique of breeding.

Drawings

FIG. 1 is a schematic view of the overall structure of a cultivation bed for cutting and raising seedlings of green branches of hazelnuts.

FIG. 2 is a sectional view of the unit area structure of the green branch cutting seedling cultivation bed for hazelnut.

Fig. 3 is a top view of the unit area structure of the green branch cutting seedling raising cultivation bed for hazelnut.

Detailed Description

The technical solution claimed in the present invention is further described below with reference to specific embodiments and the accompanying drawings.

A big fruit hazelnut green branch cutting seedling culture bed is arranged in a sunlight greenhouse and comprises a bed body 1, a covering net disc 2, a sunshade gauze and a transparent covering film as shown in figures 1 to 3, wherein the bed body 1 is formed by enclosing a brick-concrete structure wall, the width of the bed body is 1 meter, the length of the bed body is 6 meters, the height of the enclosing wall above the ground is 0.2 meter, the height of the enclosing wall extending downwards to the lower part of the ground is 0.1 meter, a pebble layer 3 with the thickness of 0.05 meter is laid at the bottom of the enclosing wall, a river sand layer 9 with the thickness of 0.05 meter is covered at the upper part of the pebble layer 3, the upper space of the river sand layer 9 is divided by a partition plate 5 to form 6 unit areas with the length, the width and the height of 1.0 meter, 1.0 meter and 0.2 meter respectively, each unit area is filled with a culture substrate 4, the culture substrates 4 are formed by mixing clean humus, water-washed river sand and perlite, the covering net disc 2 is made of PVC plastic, the length and the width of the plate body are respectively 1.2 meters and 10 meters, regularly-arranged meshes are distributed on the plate surface, a fence with the height of 0.08 meter is arranged on the peripheral edge, and the plate body can integrally cover the top of the unit area.

Meanwhile, in the bed body 1, a warming pipeline 6 is laid on the river sand layer 9, the warming pipeline 6 is arranged on the same horizontal plane in a disc-bar manner, a heat-carrying medium can be led into the warming pipeline 6 to exchange heat with the culture medium 4 outside, so as to warm and supplement the temperature for the culture medium 4, a sprinkling pipeline 7 is arranged at the lower part of the covering net disc 2, sprinkling nozzles 8 are correspondingly arranged on the sprinkling pipelines 7, so as to carry out atomized spraying irrigation in the corresponding unit areas, the sprinkling pipelines 7 correspondingly arranged in each unit area are respectively connected in parallel with a loop of a main irrigation pipeline 10, a humidity sensor is respectively arranged in each unit area on the level that the filling layer of the culture medium 4 is 0.05 m away from the ground, 1 temperature sensor is arranged in a selected certain unit area, and the humidity sensors respectively control and monitor the moisture content of the culture medium 4 in the corresponding unit area, when monitoring that the moisture content of the culture medium 4 in a certain unit area is lower than a standard lower limit value, the control is opened to spray irrigation through the spray irrigation opening 8 in the corresponding unit area, until a monitored value reaches a moisture content standard upper limit value, the control is closed, the spray irrigation opening 8 stops spraying irrigation, the temperature sensor carries out control monitoring on the temperature of the culture medium 4, when monitoring that the temperature of the culture medium 4 is lower than the standard lower limit value, the control is controlled to lead in the heat carrying medium into the warming pipeline 6 to carry out heat exchange, until the monitored value reaches a temperature standard upper limit value, the control is stopped to lead in the heat carrying medium into the warming pipeline 6 and close the leading-in opening.

A method for raising seedlings of hazelnut by cutting green branches comprises the following steps:

step 1, constructing and arranging the hazelnut green branch cutting seedling culture bed in the sunlight greenhouse for agricultural production, covering the whole covering net disc 2 on the bed body 1 in sequence, introducing potassium permanganate solution into a spray irrigation pipeline 7 for disinfection, spraying the potassium permanganate solution into a culture medium 4 through spray irrigation ports arranged in each unit area, carrying out sterilization and disinfection, then, introducing clean water into the spray irrigation pipeline 7, irrigating and wetting the culture medium 4 until the culture medium is uniformly infiltrated into a river sand layer 3;

step 2, collecting semi-lignified young shoot cuttings on a hazelnut tree, trimming the cuttings into young shoot sections with the length of about 12 cm, only keeping two green leaves at the upper end of each young shoot section, placing roots of the cuttings after trimming into an indolebutyric acid alcohol solution with the effective component of 1.5 g/L for soaking for 6 seconds, taking out, spreading the cuttings, and placing the cuttings in a tray for airing for later use;

step 3, inserting the cutting strips prepared in the step 2 into the culture medium 4 filled in the bed body 1 in the step 1 from the meshes on the covering net disc 2 as soon as possible, wherein the insertion depth needs to be at least more than 8 cm, the cutting strips are distributed in the unit areas according to 6 plants in each row, and after the cutting of the cutting strips in each unit area is completed, a sprinkling irrigation port 8 is opened immediately to spray and irrigate the culture medium 4 until all the cutting strips are thoroughly irrigated, so that the cutting of the cutting strips in all 6 unit areas is completed in sequence by the method;

step 4, after all the cuttings are cut, integrally covering the upper part of the covering net disc 2 with a sunshade gauze to shield the cuttings from sunlight, properly opening up for ventilation at night, starting a humidity sensor and a temperature sensor, and respectively controlling and monitoring the moisture content and the temperature of the culture medium 4;

step 5, covering for about 15 days by using the sunshade gauze, observing that the cuttings are gradually adapted to a seedling culture environment, and when sprouts emerge, covering the covering net disc 2 by using a transparent covering film instead of the sunshade gauze, keeping the relative humidity of air in the bed body 1 and the moisture content and temperature of the culture medium 4, and continuing to carry out a breeding process of the cuttings;

step 6, when the growth of the cuttings reaches 30 days, observing that the cuttings grow strongly, and when leaves fully grow, removing the transparent covering film covered on the covering net disc 2, enabling the cuttings to continue to naturally grow for 10-15 days, observing that the branches of the cuttings are obviously strong, namely, indicating that the roots of the cuttings are fully developed, and then selecting strong seedlings for transplanting;

and 7, after hardening mature strong seedlings, transplanting the mature cuttings to a greenhouse or a protective ground in a greenhouse in a selective cloudy day or in the morning and evening, continuing seedling breeding management, keeping the green leaves of the cuttings to continue photosynthesis, promoting branch buds to be full and root systems to continue growing, finishing seedling management after the buds are full, and finishing cultivation and breeding of the hazel green branch cutting seedlings.

Claims (5)

1. A big fruit hazelnut green branch cuttage bed of growing seedlings, characterized by, including: bed body (1) and cover net dish (2), the bed body (1) comprises building structure body enclosure, and pebble bed (3) have been laid to the bottom, the upper portion of pebble bed (3) covers has river sand bed (9), the upper portion space of river sand bed (9) is separated by division board (5) and is formed the unit region that is the matrix arrangement, each be full of respectively in the unit region and fill with and cultivate matrix (4), cover net dish (2) are made by non-metallic structure material, and the quotation is the grid structure, and the border has protruding rail all around, structural specification with the unit region is corresponding, can set up respectively and cover each the top in unit region.

2. The green branch cutting seedling cultivation bed for hazelnut as claimed in claim 1, wherein: the pebble layer (3) and the river sand layer (9) are arranged below the ground.

3. The green branch cutting seedling cultivation bed for hazelnuts as claimed in claim 1 or 2, wherein: a warming pipeline (6) is laid on the river sand layer (9).

4. The green branch cutting seedling cultivation bed for hazelnut as claimed in claim 3, wherein: sprinkling irrigation pipeline (7) are installed to the lower part that covers net dish (2), sprinkling irrigation pipeline (7) respectively with the unit area correspondence of the bed body (1) sets up sprinkling irrigation mouth (8), with each the unit area corresponds the setting sprinkling irrigation pipeline (7) and supporting sprinkling irrigation mouth (8) and hookup go into main sprinkling irrigation pipeline (10), can the unit area is right for independent unit culture medium (4) spray.

5. The green branch cutting seedling cultivation bed for hazelnut as claimed in claim 4, wherein: cultivate and be provided with humidity transducer and temperature sensor in matrix (4) the filling layer respectively, monitor the moisture content and the temperature of culture medium (4), control heat up pipeline (6) with opening or closing of sprinkling irrigation pipeline (7), wherein, humidity transducer is each the cell zone sets up respectively to control respectively and correspond sprinkler irrigation mouth (8) that set up in the cell zone, realize right culture medium (4) with the cell zone is the regional automatic control sprinkling irrigation of unit.

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