CN210929018U

CN210929018U - Soilless culture substrate for smart agriculture

Info

Publication number: CN210929018U
Application number: CN201921760711.3U
Authority: CN
Inventors: 李树桥
Original assignee: Guizhou Lvsifang Agricultural Development Co ltd
Current assignee: Guizhou Lvsifang Agricultural Development Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-07
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a soilless culture substrate for wisdom agriculture, including nutrition trough, support column and cultivation base flitch, the nutrition trough comprises cell wall and bottom open-top's trapezoidal structure, the support column is hollow structure, be equipped with a plurality of oozing liquid micropore rather than the inner chamber communicating in the side of support column, be equipped with the support boss on the cell wall of both sides of nutrition trough, cultivation base flitch is located the nutrition trough through support column and support boss, be formed with the slot between two adjacent cultivation base flitchs, be equipped with the seed in cultivation base flitch and plant the hole; the cultivation base material plate comprises a rock wool layer, a bentonite layer and an adsorption layer which form an integrated structure from top to bottom. Adopt soilless culture substrate, be favorable to realizing soilless culture's accurate control, improve the planting quality of cultivation plant, realized green agriculture and wisdom agriculture to high yield, high-quality and high-efficient purpose of developing, have simple structure, convenient operation, be fit for popularizing and applying.

Description

Soilless culture substrate for smart agriculture

Technical Field

The utility model belongs to the technical field of the farming technique and specifically relates to a soilless culture substrate for wisdom agriculture.

Background

The intelligent agriculture is intelligent economy in agriculture or concrete expression of intelligent economy form in agriculture, in the field of high-efficiency intelligent agriculture, a soilless culture mode is a very forward technology, soilless culture is used as a high and new technology of agriculture, traditional agriculture is brought into a brand-new field of crop culture automation and management modernization, the cost can be reduced in production, fertilizers, water and labor are saved, the working procedures are simplified, the purposes of high yield, high quality and high efficiency are achieved, and crop culture develops towards industrialization and modernization.

Soilless culture refers to a culture method in which water, grass carbon or forest leaf mold, vermiculite and other media are used as substrates for fixing plants, and the plant roots can directly contact with nutrient solution. The components of the nutrient solution in the soilless culture are easy to control and can be adjusted at any time. In places with proper illumination and temperature and no soil, such as deserts, beaches and barren islands, the method can be carried out as long as a certain amount of fresh water is supplied. At present, most of common base materials for soilless culture are turf and inorganic base materials such as common rock wool, perlite, vermiculite, sand, cinder, peat and the like, and some of the conventional base materials have unstable performance due to unstable components during recycling, influence on nutrient solution absorption, are not beneficial to accurate control of a growth process, and are difficult to realize standardized culture.

Therefore, a cultivation substrate with a stable structure is needed, so that the cultivation substrate has better water retention rate and air permeability, the absorption of nutrient solution and water by soilless culture plants is met, and the planting quality of the cultivated plants is improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to prior art, provide a simple structure, convenient operation's cultivation substrate, utilize and adsorb the principle, satisfy the plant roots and to the absorption of nutrient solution and moisture, provide sufficient nutrition for the plant of planting, still have better guarantor's water retention rate and gas permeability simultaneously, specifically speaking is a soilless culture substrate for wisdom agriculture.

In order to solve the technical problem, the utility model discloses a technical scheme is: a soilless culture substrate for intelligent agriculture comprises a nutrition groove, a support column and culture substrate plates, wherein the nutrition groove is of a ladder-shaped structure with an opening at the top and is formed by groove walls and the bottom, the support column is of a hollow structure and is vertically arranged at the bottom in the nutrition groove, a plurality of liquid seepage micropores communicated with an inner cavity of the support column are formed in the side surface of the support column, support bosses are arranged on the groove walls at the two sides of the nutrition groove along the length direction of the nutrition groove, the culture substrate plates and the support column are respectively provided with a plurality of the culture substrate plates, the culture substrate plates are arranged in the nutrition groove through the support column and the support bosses, a gap groove is formed between every two adjacent culture substrate plates, and seed planting holes for cultivation are formed in the culture substrate plates; the cultivation matrix board is including rock wool layer, bentonite layer and adsorbed layer, rock wool layer, bentonite layer and adsorbed layer constitute an organic whole structure from last to down.

Further, the utility model discloses a soilless culture substrate for wisdom agricultural, wherein the rock wool layer is formed by basalt rock wool fibre and abandonment polyester fiber through irregular bending, folding and has the panel in irregular hole for place the seed and help the seed to sprout and the growth and the extension of root system, the fiber diameter in the rock wool layer is 2 ~ 6 mu m, the porosity of rock wool layer is 90 ~ 95%, its unit weight is 0.2 ~ 0.3kg per cubic meter; the absorption layer is a plate with irregular pores formed by irregularly bending, folding and bonding waste natural cotton, hemp and silk into a whole, the natural cotton, the hemp and the silk belong to short fiber water storage carriers and are used for absorbing and storing nutrient solution required by plant growth and continuously supplying nutrients to a bentonite layer and a rock wool layer, the diameter of fibers in the absorption layer is 10-15 mu m, the porosity of the absorption layer is 85-90%, and the volume weight of the absorption layer is 0.1-0.2 kg per cubic meter.

Furthermore, the soilless culture substrate for intelligent agriculture of the utility model is characterized in that the inner cavity of the support column is provided with a water-absorbing sponge which is in contact with the culture substrate plate, and the water-absorbing sponge provides nutrient solution required by plant growth from the nutrient tank to the culture substrate plate; the bottom of the nutrition groove is also provided with two liquid drainage through holes, and the two liquid drainage through holes are symmetrically distributed at the front end and the rear end of the nutrition groove along the bottom of the nutrition groove; and a sealing plug which can be sealed or communicated is arranged at the position of the liquid discharge through hole.

By adopting the soilless culture substrate for intelligent agriculture, as the culture substrate plate is arranged in the nutrient tank through the support column and the support boss, the culture substrate plate is an integrated structure consisting of the rock wool layer, the bentonite layer and the adsorption layer from top to bottom, the culture substrate plate has stable physical and chemical properties and better water retention rate and air permeability, and can meet the requirement of soilless culture plants on the absorption of nutrient solution and moisture; meanwhile, the support column is of a hollow structure, the side face of the support column is provided with a plurality of liquid seepage micropores communicated with the inner cavity of the support column, the inner cavity of the support column is internally provided with water absorption sponges contacted with the culture base material plate, and the water absorption sponges provide nutrient solution required by plant growth from the nutrient tank to the culture base material plate, so that the nutrient solution is only required to be placed in the nutrient tank in advance, the volatilization of the nutrient solution is reduced, and the accurate control of soilless culture is facilitated. Adopt soilless culture substrate, utilize and adsorb the principle, satisfy the absorption of plant roots to nutrient solution and moisture, provide sufficient nutrition for the plant of planting, still have better guarantor's water rate and gas permeability simultaneously, be favorable to realizing soilless culture's accurate control, improve the planting quality of cultivation plant, realized green agriculture and wisdom agriculture to high yield, high-quality and high-efficient development's purpose, have simple structure, convenient operation, be fit for popularization and application.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic structural view of the support column of the present invention;

fig. 4 is a schematic structural view of the cultivation medium plate of the present invention.

Shown in the figure: 1-nutrition groove, 11-support boss, 12-liquid discharge through hole, 2-support column, 21-liquid seepage micropore, 3-cultivation substrate plate, 31-rock wool layer, 32-bentonite layer, 33-adsorption layer and 4-slit groove.

Detailed Description

To further illustrate the concept of the present invention, the following detailed description will be made with reference to the accompanying drawings:

as shown in fig. 1 to 4, the soilless culture substrate for wisdom agriculture of the present invention comprises a nutrient tank 1, a support column 2 and culture substrate plates 3, wherein the nutrient tank 1 is a ladder-shaped structure with an open top formed by tank walls and a bottom, the support column 2 is a hollow structure and is vertically arranged at the bottom of the nutrient tank 1, a plurality of liquid permeating micropores 21 communicated with the inner cavity of the support column 2 are arranged at the side of the support column 2, support bosses 11 are arranged on the tank walls at two sides of the nutrient tank 1 along the length direction of the support column, a plurality of culture substrate plates 3 and a plurality of support columns 2 are arranged, the culture substrate plates 3 are arranged in the nutrient tank 1 through the support columns 2 and the support bosses 11, a slit groove 4 is formed between two adjacent culture substrate plates 3, and seed planting holes for cultivation are arranged in the culture substrate plates 3; the cultivation substrate plate 3 comprises a rock wool layer 31, a bentonite layer 32 and an adsorption layer 33, wherein the rock wool layer 31, the bentonite layer 32 and the adsorption layer 33 form an integrated structure from top to bottom; the rock wool layer 31 is a plate with irregular pores formed by irregularly bending and folding basalt rock wool fibers and waste polyester fibers, is used for placing seeds and is beneficial to seed germination and root growth and extension, the fiber diameter in the rock wool layer 31 is 2-6 mu m, the porosity of the rock wool layer 31 is 90-95%, and the volume weight of the rock wool layer 31 is 0.2-0.3 kg per cubic meter; the absorption layer 33 is a plate with irregular pores formed by irregularly bending, folding and bonding waste natural cotton, hemp and silk into a whole, the natural cotton, hemp and silk belong to short fiber water storage carriers and are used for absorbing and storing nutrient solution required by plant growth and continuously supplying nutrients to the bentonite layer 32 and the rock wool layer 31, the diameter of fibers in the absorption layer 33 is 10-15 mu m, the porosity of the absorption layer 33 is 85-90%, and the volume weight of the absorption layer 33 is 0.1-0.2 kg per cubic meter.

Furthermore, the utility model discloses a soilless culture substrate for wisdom agricultural, wherein be equipped with the sponge that absorbs water that contacts with cultivation base flitch 3 in the inner chamber of support column 2, provide the required nutrient solution of vegetation from nutrition trough 1 to cultivation base flitch 3 through the sponge that absorbs water; the bottom of the nutrition groove 1 is also provided with two liquid discharge through holes 12, and the two liquid discharge through holes 12 are symmetrically distributed at the front end and the rear end of the nutrition groove 1 along the bottom of the nutrition groove 1; and a sealing plug which can be sealed or conducted is arranged at the drainage through hole 12.

In the practical application process, adopt a soilless culture substrate for wisdom agriculture, wherein the spacing distance of slot 4 can set up according to planting different plants. Because the cultivation base plate 3 is arranged in the nutrition groove 1 through the support column 2 and the support boss 11, the cultivation base plate 3 is of an integrated structure consisting of the rock wool layer 31, the bentonite layer 32 and the adsorption layer 33 from top to bottom, the cultivation base plate 3 has stable physical and chemical properties, has better water retention rate and air permeability, and can meet the requirement of soilless culture plants on absorption of nutrient solution and moisture; meanwhile, the support column 2 is of a hollow structure, the side face of the support column 2 is provided with a plurality of liquid seepage micropores 21 communicated with the inner cavity of the support column, the inner cavity of the support column 2 is provided with water absorption sponge contacted with the culture medium plate 3, and the water absorption sponge provides nutrient solution required by plant growth for the culture medium plate 3 from the nutrient tank 1, so that the nutrient solution is only required to be placed in the nutrient tank 1 in advance, the volatilization of the nutrient solution is reduced, the precise control of soilless culture is facilitated, and the planting quality of the cultured plants is improved.

In conclusion, adopt the soilless culture substrate of the utility model, utilize the absorption principle, satisfy the plant roots and to the absorption of nutrient solution and moisture, provide sufficient nutrition for the plant of planting, still have better water retention rate and gas permeability simultaneously, be favorable to realizing soilless culture's accurate control, also realized green agriculture and wisdom agriculture simultaneously to the purpose of high yield, high-quality and high-efficient development, have simple structure, convenient operation, be fit for popularizing and applying.

The protection scope of the present invention is not limited to the specific embodiments and the partial technical solutions disclosed, and the above is only the preferred embodiments of the present invention, not used to limit the present invention, all the references of the present invention are the technical entities of the present invention, which should be included in any slight modification, equivalent replacement and improvement made to the above embodiments of the present invention.

Claims

1. A soilless culture substrate for wisdom agriculture which characterized in that: comprises a nutrition groove (1), a support column (2) and a cultivation substrate plate (3), the nutrition groove (1) is of a ladder-shaped structure with an opening at the top formed by groove walls and a bottom, the support column (2) is of a hollow structure and is vertically arranged at the bottom in the nutrition groove (1), a plurality of liquid seepage micropores (21) communicated with the inner cavity of the support column (2) are arranged on the side surface of the support column, supporting bosses (11) are arranged on the two side groove walls of the nutrition groove (1) along the length direction, a plurality of cultivation base material plates (3) and a plurality of support columns (2) are arranged, the cultivation base material plates (3) are arranged in the nutrition groove (1) through the support columns (2) and the support bosses (11), a slit groove (4) is formed between every two adjacent cultivation medium plates (3), and seed planting holes for cultivation are formed in the cultivation medium plates (3); cultivation substrate board (3) are including rock wool layer (31), bentonite layer (32) and adsorbed layer (33), rock wool layer (31), bentonite layer (32) and adsorbed layer (33) from last to constituting an organic whole structure down.

2. A soilless culture substrate for intelligent agriculture according to claim 1 wherein: the rock wool layer (31) is of a fiber plate structure with irregular pores and is used for placing seeds and facilitating seed germination and root growth and extension, the diameter of fibers in the rock wool layer (31) is 2-6 mu m, the porosity of the rock wool layer (31) is 90-95%, and the volume weight of the rock wool layer is 0.2-0.3 kg per cubic meter; the adsorption layer (33) is of a fiber plate structure with irregular pores and is used for absorbing and storing nutrient solution required by plant growth and continuously supplying nutrients to the bentonite layer (32) and the rock wool layer (31), the diameter of fibers in the adsorption layer (33) is 10-15 mu m, the porosity of the adsorption layer (33) is 85-90%, and the volume weight of the adsorption layer is 0.1-0.2 kg per cubic meter.

3. A soilless culture substrate for intelligent agriculture according to claim 1 wherein: a water-absorbing sponge which is contacted with the cultivation medium plate (3) is arranged in the inner cavity of the support column (2), and nutrient solution required by plant growth is supplied to the cultivation medium plate (3) from the nutrient tank (1) through the water-absorbing sponge; liquid discharge through holes (12) are further formed in the bottom of the nutrition groove (1), two liquid discharge through holes (12) are formed in the bottom of the nutrition groove (1), and the two liquid discharge through holes (12) are symmetrically distributed at the front end and the rear end of the nutrition groove (1) along the bottom of the nutrition groove (1); and a sealing plug which can be sealed or conducted is also arranged at the drainage through hole (12).