CN111887208A

CN111887208A - Multifunctional ecological cycle agricultural system

Info

Publication number: CN111887208A
Application number: CN202010822536.7A
Authority: CN
Inventors: 杨西建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-11-06

Abstract

The invention relates to the technical field of agricultural breeding, in particular to a multifunctional ecological cycle agricultural system, which comprises a living goods unit, an animal breeding unit, a planting unit, a fermentation unit, an earthworm breeding unit, a heat source supply unit and a soil improvement unit; kitchen waste generated by the living goods unit, animal excrement generated by the animal breeding unit and debris generated by the planting unit enter the fermentation unit to form earthworm feed, and the earthworm feed enters the earthworm breeding unit; the fruit tree shells generated by the planting unit are decomposed to generate biological carbon, and the energy generated in the reaction process enters the heat source supply unit; the heat source supply unit provides heat sources for microorganism breeding and animal and plant cultivation; according to the invention, wormcast is added into the fermentation unit for auxiliary fermentation, so that waste utilization is realized, and resources are saved; the heat source supply unit provides heat sources for microorganism breeding and animal and plant cultivation, realizes the circulation of heat energy, promotes the growth of animal and plant seedlings, makes the multi-stage utilization of energy and realizes the purpose of scientific cultivation.

Description

Multifunctional ecological cycle agricultural system

Technical Field

The invention relates to the technical field of agricultural breeding, in particular to a multifunctional ecological cycle agricultural system.

Background

China is short in resources and large in population, and low-carbon economy needs to be vigorously developed so as to realize the sustainable development of the economic society; the low-carbon cyclic agriculture is a modern agriculture type which takes high-efficiency and cyclic utilization of resources as a core and takes low consumption, low emission and high efficiency as basic characteristics; the method has the advantages of high operation efficiency of modern agriculture, cyclic agricultural resource saving, full superposition of advantages and comprehensive integration effect through optimized combination; at present, only wastes in agricultural production and solid wastes in cultivation are treated in the prior art, water resource purification is not performed, the problem of soil improvement is not reflected, energy utilization is single, a mode is simplified, only partial circulation is realized, and the standard of continuous development and economic benefit improvement cannot be achieved; therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a multifunctional ecological cycle agricultural system which can purify water quality, improve soil problems, utilize energy sources in multiple stages and scientifically breed.

The purpose of the invention is realized as follows: a multifunctional ecological cycle agricultural system comprises a living goods unit, an animal breeding unit, a planting unit, a fermentation unit, an earthworm breeding unit, a heat source supply unit and a soil improvement unit,

kitchen waste generated by the living goods unit, animal manure generated by the animal breeding unit, plant powder generated by the planting unit and straw powder enter the fermentation unit, and under the actions of biological treatment, physical adsorption and chemical regulation, earthworm feed is formed and enters the earthworm breeding unit;

the fruit tree shells generated by the planting unit are catalyzed by a catalyst and decomposed to generate biological carbon with the aid of a heat source supply unit, and energy generated in the reaction process enters the heat source supply unit;

the limestone powder generates gas fertilizer, a soil conditioner and an environment conditioner under the assistance of the heat source supply unit, and the soil conditioner and the environment conditioner enter the soil improvement unit for reutilization; the limestone powder generates carbon dioxide and calcium oxide under the assistance of the heat source supply unit, and the carbon dioxide becomes gas fertilizer and provides carbon dioxide for plant photosynthesis. The calcium oxide becomes a soil conditioner and an environment modifier, the calcium is a medium element required by soil and can compensate trace elements for the soil, and meanwhile, the calcium oxide is alkaline and can neutralize acid soil and condition weakly acidic soil; the soil conditioner and the environmental conditioner enter a soil improvement unit for recycling, the soil improvement unit stores the soil conditioner and the environmental conditioner, and then the soil is improved according to actual needs;

decomposing the biochar to form an active carbon raw material and a soil conditioner, and allowing the soil conditioner to enter a soil conditioning unit; the decomposition mode can be pyrolysis, microorganism catalytic decomposition and other decomposition modes;

the heat source supply unit provides a heat source for microorganism breeding and animal and plant cultivation.

Further, the animal breeding unit comprises an aquatic product breeding area, a poultry breeding area, an livestock breeding area and a bird breeding area; the aquatic product culture area comprises snakeheads, crucians, snails, loaches, carps and grass carps; the bird breeding area comprises African wild geese.

Further, the planting unit comprises a herbaceous plant planting area and a woody plant planting area, and herbaceous plants comprise: watermifoil, wheat, and pennisetum; woody plants such as: poplar, jujube tree.

Further, the planting unit and the animal breeding unit are mutually supplemented, such as African wild gooses in the animal breeding unit are bred in the woody plant area of the planting unit; the African wild goose is a herbivorous animal and does not eat woody plants, so the weed among the woody plants can be effectively eliminated, the African wild goose can be cultured, and the weed among the woody plants can be eliminated, so that the woody plants can thrive.

Further, the earthworm cultivation unit is used for cultivating earthworms, and the earthworms produce earthworm cast, feed and traditional Chinese medicines; feeding the feed into an animal breeding unit to breed animals; the wormcast contains more protease and cellulase, and can keep the activity of the enzyme inside the wormcast under the assistance of the heat source supply unit at a lower temperature so as to keep the activity of the enzyme.

Further, the biological treatment is: adding wormcast, protease, cellulase and the like into the fermentation unit; the physical adsorption is as follows: adding porous decomposable adsorptive substances into the fermentation unit; the chemical regulation is as follows: adding calcium oxide to the fermentation unit; the wormcast contains protease and cellulase, and is a porous decomposable absorbent substance which can help the wormcast to ferment and decompose per se; the pH value of the calcium oxide can be adjusted; the cellulase can also be produced by processing the herbaceous plants, thereby improving the utilization rate of the herbaceous plants.

Furthermore, the soil conditioner and the environment conditioner are generated by calcium oxide, calcium is a medium element of soil and can compensate trace elements of the soil, and meanwhile, the calcium oxide is alkaline and can neutralize acid soil and condition weakly acidic soil.

The multifunctional ecological cycle agricultural system has the beneficial effects that:

1. according to the multifunctional ecological cycle agricultural system, the kitchen waste generated by the living goods unit, the animal waste generated by the animal breeding unit, the plant powder generated by the planting unit and the straw powder enter the fermentation unit, and the earthworm feed is formed under the actions of biological treatment, physical adsorption and chemical regulation, so that the recycling of substances is realized, and the earthworm waste is added for auxiliary fermentation, so that the waste utilization is realized, and the resources are saved.

2. The multifunctional ecological cycle agricultural system of the invention enters the heat source supply unit by the energy generated by catalyzing fruit and tree shells by the catalyst, and the heat source supply unit provides a heat source for microbe breeding and animal and plant cultivation, thereby realizing the cycle of heat energy, realizing the multi-stage utilization of energy and further realizing the purpose of scientific cultivation.

Drawings

FIG. 1 is a block diagram of a multi-functional eco-cycle agricultural system of the present invention.

Detailed Description

The multifunctional ecological cycle agricultural system of the invention is described in more detail by the specific embodiments in the following with reference to the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The invention is further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, a multifunctional ecological cycle agricultural system comprises a living goods unit, an animal breeding unit, a planting unit, a fermentation unit, an earthworm breeding unit, a heat source supply unit and a soil improvement unit. Kitchen waste generated by the living goods unit, animal waste generated by the animal breeding unit, plant powder generated by the planting unit and straw powder enter the fermentation unit, the fermentation unit can be a fermentation tank or a land, the kitchen waste, the animal waste, the plant powder, the straw powder and the like are stacked on the fermentation tank or the land, and earthworm waste, protease, cellulase, porous decomposable adsorptive substances and calcium oxide are added into the fermentation tank or the land according to the proportion; the wormcast contains protease and cellulase, and is a porous decomposable absorbent substance which can help the wormcast to ferment and decompose per se; the pH value of the reaction of the calcium oxide can be adjusted, and the calcium oxide can be fermented to form earthworm feed for breeding earthworms, wherein the earthworm mainly has three functions of 1, and the produced excrement can enter a fermentation unit to assist the fermentation; 2. the earthworm can be used as animal feed for livestock breeding; 3. can be used for biological pharmacy.

As shown in fig. 1, the fruit-tree shells generated by the planting unit are catalyzed by a catalyst and decomposed to generate biological carbon with the aid of a heat source supply unit, and the energy generated in the reaction process enters the heat source supply unit again to complete the transfer and conversion of heat energy; the biological carbon can protect the environment, has the characteristics of high carbon content and porosity, can improve the water storage and culture capacity of soil, can protect microorganisms in the soil, is like an underground carbon water tank, locks carbon dioxide, and finally achieves the effect of increasing the crop yield; therefore, the biochar can form an active carbon raw material and a soil conditioner through pyrolysis, and the soil conditioner can improve soil, so that the effect of increasing the crop yield is achieved. The limestone powder generates carbon dioxide and calcium oxide under the assistance of the heat source supply unit, and the carbon dioxide becomes gas fertilizer and provides carbon dioxide for plant photosynthesis. The calcium oxide becomes a soil conditioner and an environment modifier, the calcium is a medium element required by soil and can compensate trace elements for the soil, and meanwhile, the calcium oxide is alkaline and can neutralize acid soil and condition weakly acidic soil. The soil conditioner and the environment conditioner enter the soil improvement unit for recycling, the soil improvement unit stores the soil conditioner and the environment conditioner, and then the soil is improved according to actual needs.

As shown in figure 1, the heat source supply unit provides heat source for microbe breeding and animal and plant cultivation. The animal breeding unit comprises an aquatic product breeding area, a poultry breeding area, a livestock breeding area and a bird breeding area, wherein the aquatic product breeding area comprises snakeheads, silver carps, crucian carps, snails, loaches, carps, grass carps and the like; when the temperature is lower, the growth speed of the fry is slowed down, at the moment, the fry is placed in a special fish culture pond, heat is supplied to the fish culture pond through a heat source supply unit, the temperature of the fish culture pond reaches the growth temperature suitable for the fry, and therefore the fry can grow normally. Moreover, the snakehead, the crucian, the spiral shell, the loach, the carp and the grass carp are placed in a fish pond, so that the following effects can be achieved: silver carps are cultured on the upper layer of the water body, and plankton in the water body is removed by the silver carps; grass carp is cultivated in the middle layer of the water body, various plants in the water are eaten, and nitrogen and phosphorus in the water are transferred; snails, snakeheads, black fishes and the like are bred on the upper layer of a water body, humus in sludge is cleared up by the snails, the snakeheads and the black fishes are fed with the snails, water bottom humus is converted, and a heat source supply unit provides a heat source for animal and plant breeding, so that the circulation of heat energy is realized, the energy is utilized in multiple stages, and the purpose of scientific breeding is realized.

As shown in fig. 1, the planting unit includes a herbaceous plant planting area and a woody plant planting area for planting herbaceous plants and woody plants, the herbaceous plants are as follows: watermifoil, wheat, pennisetum, etc.; the strong adaptability of the myriophyllum can quickly remove eutrophic elements such as nitrogen, phosphorus and the like in the water body and absorb heavy metal elements in the water body, so that the myriophyllum is a strong water body purifying plant and can be used for feeding fishes, pigs, ducks and the like; but the temperature suitable for growth is 20-25 ℃, and when the temperature is lower than 10 ℃, the foxtail algae seeds can be dormant. At the moment, eutrophic elements such as nitrogen, phosphorus and the like in the water body are firstly enriched, when the temperature is lower, a foxtail algae culture pond is established, heat is supplied to the foxtail algae culture pond through a heat source supply unit, so that the temperature of the foxtail algae culture pond reaches the proper growth temperature of the foxtail algae, the foxtail algae seedlings are stored and can be massively propagated when the temperature is lower, when the temperature is higher, the foxtail algae are planted on the polluted water surface, the eutrophic elements such as nitrogen, phosphorus and the like in the water body are removed, the water resource is protected, and the water quality is purified; the herbaceous plant contains a large amount of cellulose, through handling the herbaceous plant, also can produce the cellulase, makes the cellulase get into the fermentation unit, promotes other fermentation raw materials and ferments to the utilization ratio of herbaceous plant has been improved. The heat source supply unit provides a heat source for plant cultivation, so that the plant cultivation can be in normal life, seedlings are preserved, and when the temperature is proper, a large amount of plants are propagated, and eutrophication elements such as nitrogen and phosphorus in the water body are removed; thereby realizing the purpose of purifying water quality.

As shown in fig. 1, the planting unit includes several woody plant planting areas, such as: poplar, jujube tree, etc. The planting unit and the animal breeding unit are mutually supplemented, such as African wild gooses in the animal breeding unit are bred in the woody plant area of the planting unit; the African wild goose is a herbivorous animal and does not eat woody plants, so the weed among the woody plants can be effectively eliminated, the African wild goose can be cultured, and the weed among the woody plants can be eliminated, so that the woody plants can thrive.

The circular economy construction based on agriculture in the circular agriculture park breaks away from the agricultural economy development mode of pure development and breeding industry, emphasizes the establishment of a large agriculture structure with harmonious and comprehensive development of various industries such as agriculture, forestry, pasture, subsidiary, fishery and the like, increases the food chain of an agricultural ecosystem by a reasonable industry structure, increases the link of material flow, enhances the stability of the system, improves the productivity, and simultaneously improves the material circulation and the energy utilization efficiency. Particularly, a large number of circular agricultural parks form a three-dimensional circular ecological chain in the parks through the conversion action of the fermentation units, waste generated in agricultural production and life is changed into valuable, the comprehensive utilization of resources is achieved, energy and expenditure are saved, and the ecological environment is protected. Through the analysis of the energy flow structure, it can be seen that relatively stable and efficient material exchange and energy flow exist among producers, consumers and decomposers in the circular agricultural park system, and all subsystems form a stable and harmonious relation which is continuous in space and complementary in function; in a certain area, a resource recycling link relation between the planting industry and the breeding industry is established, so that all links of an agricultural park are closely connected, and a virtuous circle mode is established.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.

Claims

1. The utility model provides a multi-functional ecological cycle agricultural system, includes articles for daily use unit, animal breeding unit, plants unit, fermentation unit, earthworm breeding unit, heat source supply unit and soil improvement unit, its characterized in that:

the limestone powder generates gas fertilizer, a soil conditioner and an environment conditioner under the assistance of the heat source supply unit, and the soil conditioner and the environment conditioner enter the soil improvement unit for reutilization;

decomposing the biochar to form an active carbon raw material and a soil conditioner, and allowing the soil conditioner to enter a soil conditioning unit;

2. The multifunctional eco-cycle agricultural system of claim 1, wherein: the animal breeding unit comprises an aquatic product breeding area, a poultry breeding area, a livestock breeding area and a bird breeding area.

3. The multifunctional eco-cycle agricultural system of claim 1, wherein: planting the unit and containing herbaceous plant planting area and woody plant planting area, herbaceous plant is like: watermifoil, wheat, and pennisetum; woody plants such as: poplar, jujube tree.

4. The multifunctional eco-cycle agricultural system of claim 1, wherein: the planting unit and the animal breeding unit are mutually supplemented, such as African wild gooses in the animal breeding unit are bred in the woody plant area of the planting unit.

5. The multifunctional eco-cycle agricultural system of claim 1, wherein: the earthworm breeding unit is used for breeding earthworms, and the earthworms produce earthworm cast, feed and traditional Chinese medicines.

6. The multifunctional eco-cycle agricultural system of claim 5, wherein: the biological treatment comprises the following steps: adding wormcast, protease, cellulase and the like into the fermentation unit; the physical adsorption is as follows: adding porous decomposable adsorptive substances into the fermentation unit; the chemical regulation is as follows: calcium oxide is added to the fermentation unit.

7. The multifunctional eco-cycle agricultural system of claim 1, wherein: the soil conditioner and environmental amendment are produced from calcium oxide.