CN108990695B - Method for controlling greenhouse cultivation of hericium erinaceus by utilizing water source heat pump thermostat - Google Patents
Method for controlling greenhouse cultivation of hericium erinaceus by utilizing water source heat pump thermostat Download PDFInfo
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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
- A01G18/00—Cultivation of mushrooms
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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
- A01G18/00—Cultivation of mushrooms
- A01G18/20—Culture media, e.g. compost
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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
- A01G18/00—Cultivation of mushrooms
- A01G18/60—Cultivation rooms; Equipment therefor
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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
- A01G18/00—Cultivation of mushrooms
- A01G18/60—Cultivation rooms; Equipment therefor
- A01G18/69—Arrangements for managing the environment, e.g. sprinklers
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Abstract
The invention discloses a method for cultivating hericium erinaceus in a greenhouse by using a water source heat pump thermostat, and belongs to the technical field of edible fungus cultivation. The culture material adopted by the invention comprises the following components in parts by mass: 10-60 parts of wood chips, 20-70 parts of bagasse, 5-15 parts of a Chinese herbal medicine crushed slag mixture, 3-5 parts of dry cow dung, 1-2 parts of monopotassium phosphate and 0.1-0.3 part of organic acid; the method for cultivating the hericium erinaceus can enable the cultivated hericium erinaceus to be rich in nutrition, fresh and tender in taste and delicious in taste, improve the quality and the yield of the hericium erinaceus and achieve continuous fruiting all year round.
Description
Technical Field
The invention belongs to the technical field of edible mushroom cultivation, and particularly relates to a method for cultivating hericium erinaceus in a greenhouse by using a water source heat pump thermostat.
Background
Hericium erinaceus belongs to the family Hericium erinaceus, belongs to the traditional rare edible fungi for both food and medicine, and is beautiful in appearance, rich in nutrition and delicious in flavor. The food contains 26.3g of protein, 4.2g of fat, 44.9g of carbohydrate, 6.4g of crude fiber, 85.6mg of phosphorus, 18mg of iron and 2mg of calcium per 100g of dry food, and also contains vitamin B1, vitamin B2, carotene and 16 amino acids, wherein 7 of the amino acids are necessary for human bodies. The polysaccharide and polypeptide active substances rich in the hericium erinaceus have obvious curative effects on gastric diseases such as gastric ulcer and gastritis; has good prevention and treatment effects on digestive system tumors such as esophageal cancer, gastric cancer and the like. With the improvement of the quality of life and the continuous improvement of the understanding of the health care function of fungi, the hericium erinaceus gradually becomes a mushroom treasure with great development value and wide prospect.
Along with the domestication and the popularization of artificial cultivation of wild hericium erinaceus by people, the number of commercially available hericium erinaceus is increased, and the problems of low yield and poor quality often occur due to different culture medium raw materials and different cultivation methods.
Disclosure of Invention
The technical problem is as follows: aiming at the problems in the prior art, the invention aims to provide a method for cultivating hericium erinaceus in a greenhouse by using a water source heat pump thermostat control, which can effectively improve the yield and the quality of the hericium erinaceus.
The technical scheme is as follows: in order to solve the problems, the technical scheme adopted by the invention is as follows:
a method for controlling a greenhouse to cultivate hericium erinaceus by using a water source heat pump thermostat comprises the following steps:
(1) preparing a culture material: the culture material comprises the following components in parts by weight: 10-60 parts of wood chips, 20-70 parts of bagasse, 5-15 parts of a Chinese herbal medicine crushed slag mixture, 3-5 parts of dry cow dung, 1-2 parts of monopotassium phosphate and 0.1-0.3 part of organic acid;
(2) inoculation and culture: adding water into the compost prepared in the step (1), stirring and mixing uniformly, then stacking, fermenting and sterilizing, then bagging and inoculating strains and the compost, wherein the inoculation amount is 10-15%, and culturing is carried out in a greenhouse at the temperature of 6-33 ℃, the relative humidity of air is 55-65% and the content of carbon dioxide in the air is 0.3-1% until hypha in the bag grows full;
(3) and (3) fruiting management: keeping the temperature of the charge level at 12-24 ℃, keeping the content of carbon dioxide in the air not more than 0.1%, keeping the illumination of the charge level at 200-400 lux, and spraying water to ensure that the relative humidity of the indoor air is 85% -90%;
(4) harvesting: harvesting when the mushrooms are white, have fungus spines on the surfaces and do not eject spores, and cleaning the material surface after harvesting;
(5) stopping spraying water and ventilating for 3-4 days, and then repeating the steps 3-4 to harvest the next batch.
Further, the Chinese herbal medicine slag mixture comprises the following Chinese herbal medicine raw materials in parts by mass: 5-10 parts of prepared rehmannia root, 5-10 parts of astragalus root, 2-5 parts of codonopsis pilosula, 5-8 parts of Chinese angelica, 10-15 parts of hawthorn, 10-15 parts of wolfberry fruit, 3-8 parts of mulberry, 10-20 parts of jujube kernel and 2-3 parts of bighead atractylodes rhizome.
Further, the organic acid is one or more of citric acid, acetic acid and malic acid.
Further, the water content standard of the compost in the step 2 is as follows: the adjusted compost is grabbed by hands and tightly held, and water seeps between finger joints and does not fall down.
Further, the pH value of the culture material in the step 2 is 2.4-8.5.
Further, the pH value of the culture material in the step 2 is 3.5-5.5.
Further, the charge level temperature in the step 3 is 14-20 ℃.
Furthermore, the temperature in the greenhouse is controlled by a water source heat pump thermostat, and cold and hot replacement is carried out through underground well water.
Furthermore, the water source heat pump constant temperature machine is a SM40-070RD045 type water source heat pump hot water unit manufactured by Jiangsu Tianshu electric appliance company Limited.
Furthermore, the heat insulation material of the greenhouse is a 10-silk transparent non-drop film on the inner layer, rock wool with the thickness of 10cm on the middle layer and a 13-silk black and white film on the outermost layer.
Has the advantages that: compared with the prior art, the invention has the beneficial effects that: according to the invention, by optimizing the culture material and reasonably designing the cultivation process and the cultivation conditions, the cultivated hericium erinaceus is rich in nutrition, fresh and tender in taste, delicious and tasty, the quality and the yield of the hericium erinaceus are improved, and the hericium erinaceus can be grown continuously all the year round.
The greenhouse disclosed by the invention adopts rock wool as a heat-insulating material, has good heat-insulating effect and low cost, and can prevent fire; the black and white film is used as the outer layer material of the greenhouse, so that the effect of reflecting and cooling the sunlight can be achieved in summer; the greenhouse is kept at constant temperature by using the water source heat pump, and underground water is used as a heat conversion medium, so that the greenhouse is good in effect, energy-saving and environment-friendly, boiler coal is not needed for heating in winter, and an air conditioner is not needed for cooling in summer; an intelligent control system (temperature, humidity, illumination intensity and carbon dioxide concentration) is used, so that stable and appropriate fruiting environment in the greenhouse can be known at any time, and fruiting quality and yield of hericium erinaceus are guaranteed; the invention can realize the production of hericium erinaceus in four seasons, can fully improve the utilization rate of the greenhouse, can ensure the stable source of goods all the year round and improve the market competitiveness of products.
Detailed Description
The invention is further described with reference to specific examples.
The hericium erinaceus in the following embodiments are cultivated in a greenhouse:
the specification of the greenhouse is as follows: the length is 40 meters, the width is 8 meters, the shoulder height is 2 meters, and the top height is 4 meters.
Greenhouse heat insulation material: the inner layer is 10 threads of transparent non-drop film, the middle layer is 10cm of rock wool, and the outermost layer is 13 threads of black and white film.
Facility equipment in the canopy: hericium erinaceus cultivation frame, tuber pipe, 2 water source heat pump thermostats, deep well, LED blue light area, humidifier, PVC pipe, intelligent control system (temperature, humidity, illumination intensity, carbon dioxide concentration), the exhaust fan of 30kg/h humidification volume.
The adopted water source heat pump thermostat is a special water source heat pump hot water unit of model SM40-070RD045 Tianshu purchased from Jiangsu Tianshu electric appliance Co.
The building method of the hericium erinaceus constant-temperature greenhouse comprises the following steps:
1. building a steel pipe greenhouse with the length of 40 meters, the span of 8 meters, the shoulder height of 2 meters and the top height of 4 meters;
2. the greenhouse is a heat-preservation heat-insulation totally-enclosed greenhouse made of 10-filament transparent non-drop films on the inner layer, rock wool with the thickness of 10cm on the middle layer and 13-filament black-and-white film materials on the outermost layer;
3. the cultivation mode of hericium erinaceus is three-dimensional layered cultivation, the cultivation frame is built in the shed and is three (36 meters per frame, 2 rows of cultivation frames and 6 layers per row), and the overall specification of the cultivation frame is as follows: the length is 36 meters, the width is 1.2 meters, the height is 1.8 meters (the distance between each layer of 6 layers of shelves is 30 cm);
4.2 water source heat pump constant temperature machines are installed at one end outside the greenhouse, cold and hot replacement is carried out through underground well water, two rows of aluminum alloy air pipes with the specification of (40 meters by 0.4 meters by 0.2 meters) are installed at the height of 2.5 meters in the greenhouse, the air pipes are connected with the water source heat pump machines to carry out constant temperature and fresh air inlet, and the air pipes are connected into one set of intelligent control system (temperature, humidity, illumination intensity and carbon dioxide concentration) and used for sensing and controlling various environmental indexes required by normal growth of hericium erinaceus;
5. a humidifier with the humidification quantity of 30kg/h is installed, 6 PVC pipes with the length of 40 meters and the diameter of 10cm are connected and evenly placed at the height of 2.5 meters of the greenhouse, and the humidifier is used for controlling the humidity of the greenhouse;
6. LED blue light bands are respectively arranged at the positions, 2m away from the ground, of the upper parts of 3 hericium erinaceus shelves in the greenhouse and at the 3 rd layer of the shelves (the intensity of the light bands is adjusted according to the illumination intensity required by fruiting of hericium erinaceus, which is 200-400 lux);
7. two exhaust fans are respectively arranged at the positions, away from the ground, of two ends of the greenhouse and used for exhausting carbon dioxide generated in the growth process of the hericium erinaceus;
example 1
The cultivation method of the hericium erinaceus comprises the following steps:
(1) preparing a culture material: the culture material comprises the following components in parts by weight: 40 parts of wood chips, 50 parts of bagasse, 5 parts of a Chinese herbal medicine crushed slag mixture, 5 parts of dried cow dung, 1 part of monopotassium phosphate and 0.3 part of citric acid;
(2) inoculation and culture: adding water into the compost prepared in the step (1), uniformly stirring, stacking, fermenting, bagging strains and the compost, inoculating the strains with the inoculum size of 10%, and culturing in a mycelium culture chamber at the temperature of 6 ℃, the relative humidity of air of 55% and the carbon dioxide content in the air of 0.3% until the hypha in the bag grows full;
(3) and (3) fruiting management: moving the fungus bags to a greenhouse, keeping the temperature of the material surface at 12 ℃, keeping the content of carbon dioxide in the air at 0.1%, keeping the illumination of the material surface at 200 lux, and spraying water to ensure that the relative humidity of the air in the greenhouse is 85%;
(4) harvesting: harvesting when the mushrooms are white, have fungus spines on the surfaces and do not eject spores, and cleaning the material surface after harvesting;
(5) stopping spraying water and ventilating for 3 days, then repeating the steps 3-4, and harvesting the next batch.
The Chinese herbal medicine slag mixture comprises the following Chinese herbal medicine raw materials: 5 parts of prepared rehmannia root, 10 parts of astragalus, 2 parts of codonopsis pilosula, 8 parts of Chinese angelica, 10 parts of hawthorn, 15 parts of wolfberry fruit, 3 parts of mulberry, 20 parts of jujube kernel and 2 parts of bighead atractylodes rhizome.
The water content of the culture material in the step 2 is 65 percent, and the standard that the prepared culture material is gripped by hands and water seeps between finger joints without falling is met; the pH of the culture material is 2.4.
The time from the formation of primordium to the harvesting is 12 days, 3 batches of hericium erinaceus are harvested, and the biological efficiency reaches 90%.
Example 2
The cultivation method of the hericium erinaceus comprises the following steps:
(1) preparing a culture material: the culture material comprises the following components in parts by weight: 10 parts of wood chips, 70 parts of bagasse, 10 parts of a mixture of crushed Chinese herbal medicines, 4 parts of dried cow dung, 1.5 parts of monopotassium phosphate and 0.2 part of acetic acid;
(2) inoculation and culture: adding water into the compost prepared in the step (1), uniformly stirring, stacking, fermenting, bagging strains and the compost, inoculating the strains with the inoculum size of 12%, and culturing in a mycelium culture room at the temperature of 24 ℃, the relative humidity of air of 60% and the carbon dioxide content in the air of 0.5% until the hypha in the bag grows full;
(3) and (3) fruiting management: moving the fungus bags to a greenhouse, keeping the temperature of the material surface at 14 ℃, keeping the content of carbon dioxide in the air not more than 0.1%, keeping the illumination of the material surface at 300 lux, and spraying water to ensure that the relative humidity of the air in the greenhouse is 88%;
(4) harvesting: harvesting when the mushrooms are white, have fungus spines on the surfaces and do not eject spores, and cleaning the material surface after harvesting;
(5) stopping spraying water and ventilating for 4 days, then repeating the steps 3-4, and harvesting the next batch.
The Chinese herbal medicine slag mixture comprises the following Chinese herbal medicine raw materials: 10 parts of prepared rehmannia root, 5 parts of astragalus, 5 parts of codonopsis pilosula, 5 parts of Chinese angelica, 15 parts of hawthorn, 10 parts of wolfberry fruit, 8 parts of mulberry, 10 parts of jujube kernel and 3 parts of bighead atractylodes rhizome.
The water content of the culture material in the step 2 is 75 percent, and the standard that the prepared culture material is gripped by hands and water seeps between finger joints without falling is met; the pH of the culture material is 3.5.
The time from the formation of primordium to the harvesting is 10 days, 4 batches of hericium erinaceus are harvested, and the biological efficiency reaches 120%.
Example 3
The cultivation method of the hericium erinaceus comprises the following steps:
(1) preparing a culture material: the culture material comprises the following components in parts by weight: 60 parts of wood chips, 20 parts of bagasse, 12 parts of a Chinese herbal medicine crushed slag mixture, 4 parts of dried cow dung, 1.5 parts of monopotassium phosphate and 0.2 part of acetic acid;
(2) inoculation and culture: adding water into the compost prepared in the step (1), uniformly stirring, stacking, fermenting, bagging strains and the compost, inoculating with the inoculum size of 13%, and culturing in a mycelium culture chamber with the temperature of 26 ℃, the relative humidity of air of 60% and the content of carbon dioxide in the air of 0.8% until the hypha in the bag grows full;
(3) and (3) fruiting management: moving the fungus bags to a greenhouse, keeping the temperature of the material surface at 20 ℃, keeping the content of carbon dioxide in the air not more than 0.1%, keeping the illumination of the material surface at 350 lux, and spraying water to ensure that the relative humidity of the air in the greenhouse is 88%;
(4) harvesting: harvesting when the mushrooms are white, have fungus spines on the surfaces and do not eject spores, and cleaning the material surface after harvesting;
(5) stopping spraying water and ventilating for 3 days, then repeating the steps 3-4, and harvesting the next batch.
The Chinese herbal medicine slag mixture comprises the following Chinese herbal medicine raw materials: 6 parts of prepared rehmannia root, 8 parts of astragalus, 3 parts of codonopsis pilosula, 7 parts of angelica, 12 parts of hawthorn, 10 parts of wolfberry fruit, 5 parts of mulberry, 20 parts of jujube kernel and 2.5 parts of bighead atractylodes rhizome.
The water content of the culture material in the step 2 is 55 percent, and the standard that the prepared culture material is gripped by hands and water seeps between finger joints without falling is met; the pH of the culture material is 5.5.
The time from the formation of primordium to the harvesting is 11 days, 4 batches of hericium erinaceus are harvested, and the biological efficiency reaches 130%.
Example 4
The cultivation method of the hericium erinaceus comprises the following steps:
(1) preparing a culture material: the culture material comprises the following components in parts by weight: 30 parts of wood chips, 40 parts of bagasse, 15 parts of a Chinese herbal medicine crushed slag mixture, 3 parts of dried cow dung, 2 parts of monopotassium phosphate and 0.1 part of malic acid;
(2) inoculation and culture: adding water into the compost prepared in the step (1), uniformly stirring, stacking, fermenting, bagging strains and the compost, inoculating the strains with the inoculum size of 15%, and culturing in a mycelium culture room at the temperature of 33 ℃, the relative humidity of air of 65% and the carbon dioxide content of the air of 1% until the hypha in the bag grows full;
(3) and (3) fruiting management: moving the fungus bags to a greenhouse, keeping the temperature of the material surface at 24 ℃, keeping the content of carbon dioxide in the air not more than 0.1%, keeping the illumination of the material surface at 400 lux, and spraying water to ensure that the relative humidity of the air in the greenhouse is 90%;
(4) harvesting: harvesting when the mushrooms are white, have fungus spines on the surfaces and do not eject spores, and cleaning the material surface after harvesting;
(5) stopping spraying water and ventilating for 4 days, then repeating the steps 3-4, and harvesting the next batch.
The Chinese herbal medicine slag mixture comprises the following Chinese herbal medicine raw materials: 5 parts of prepared rehmannia root, 10 parts of astragalus, 3 parts of codonopsis pilosula, 6 parts of Chinese angelica, 12 parts of hawthorn, 13 parts of wolfberry fruit, 3 parts of mulberry, 15 parts of jujube kernel and 3 parts of bighead atractylodes rhizome.
The water content of the culture material in the step 2 is 60 percent, and the standard that the prepared culture material is gripped by hands and water seeps between finger joints without falling is met; the pH of the culture material is 8.5.
The time from the formation of primordium to the harvesting is 12 days, 3 batches of hericium erinaceus are harvested, and the biological efficiency reaches 100%.
Comparative example 1
According to the formula and the cultivation method of the embodiment 3 of the invention, the mixture of the Chinese herbal medicine and the crushed slag is removed.
Comparative example 2
Bagasse was removed according to the formulation and cultivation method of example 3 of the present invention.
The nutrient components of the hericium erinaceus obtained in each example and comparative example are shown in table 1.
TABLE 1 comparison of nutrient contents of Hericium erinaceum obtained in various examples and comparative examples (per 100g)
As can be seen from Table 1, the contents of protein, nicotinic acid, vitamin E and zinc in the hericium erinaceus obtained by the culture medium and the cultivation method are obviously increased.
In addition, compared with a comparative example and the existing hericium erinaceus cultivation method, the hericium erinaceus obtained in each embodiment of the invention has the advantages that the growth of the fruiting bodies is rapid, the bodies of the hericium erinaceus are white, the color depth is consistent, the sizes of the hericium erinaceus are uniform, the length of each mushroom is consistent, the meat quality is more delicious, and the taste is more fresh and tender.
Claims (4)
1. A method for controlling a greenhouse to cultivate hericium erinaceus by using a water source heat pump thermostat is characterized by comprising the following steps:
(1) preparing a culture material: the culture material comprises the following components in parts by weight: 10-60 parts of wood chips, 20-70 parts of bagasse, 5-15 parts of a Chinese herbal medicine crushed slag mixture, 3-5 parts of dry cow dung, 1-2 parts of monopotassium phosphate and 0.1-0.3 part of organic acid; the Chinese herbal medicine slag mixture comprises the following Chinese herbal medicine raw materials in parts by weight: 5-10 parts of prepared rehmannia root, 5-10 parts of astragalus root, 2-5 parts of codonopsis pilosula, 5-8 parts of angelica, 10-15 parts of hawthorn, 10-15 parts of wolfberry fruit, 3-8 parts of mulberry, 10-20 parts of jujube kernel and 2-3 parts of bighead atractylodes rhizome; the organic acid is one or more of citric acid, acetic acid and malic acid;
(2) inoculation and culture: adding water into the compost prepared in the step (1), uniformly stirring, stacking, fermenting, bagging and inoculating strains and the compost, wherein the inoculation amount is 10-15%, and culturing is carried out in a greenhouse at the temperature of 6-33 ℃, the relative air humidity is 55% -65%, and the carbon dioxide content in the air is 0.3% -1% until hypha in the bag grows full; the pH value of the culture material is 2.4-8.5;
(3) and (3) fruiting management: keeping the temperature of the charge level at 12-24 ℃, keeping the content of carbon dioxide in the air not more than 0.1%, keeping the illumination of the charge level at 200-400 lux, and spraying water to ensure that the relative humidity of the indoor air is 85-90%;
(4) harvesting: harvesting when the mushrooms are white, have fungus spines on the surfaces and do not eject spores, and cleaning the material surface after harvesting;
(5) stopping spraying water and ventilating for 3-4 days, then repeating the steps 3-4, and harvesting the next batch;
the temperature in the greenhouse is controlled by a water source heat pump thermostat, cold and hot replacement is carried out through underground well water, and the heat insulation material of the greenhouse is an inner 10-filament transparent non-dropping film, an intermediate 10-cm-thick rock wool and an outermost 13-filament black and white film;
the building method of the hericium erinaceus constant-temperature greenhouse comprises the following steps:
1) building a steel pipe greenhouse with the length of 40 meters, the span of 8 meters, the shoulder height of 2 meters and the top height of 4 meters;
2) the greenhouse is a heat-preservation heat-insulation totally-enclosed greenhouse made of 10-filament transparent non-drop films on the inner layer, rock wool with the thickness of 10cm on the middle layer and 13-filament black-and-white film materials on the outermost layer;
3) the cultivation mode of the hericium erinaceus is three-dimensional layered shelf type cultivation, the shelf built in the shed is three, and the overall specification of the shelf is as follows: the length is 36 meters, the width is 1.2 meters, the height is 1.8 meters, and the distance between each layer of the 6 layers of shelves is 30 cm;
4) 2 water source heat pump constant temperature machines are installed at one end outside the greenhouse, cold and heat replacement is carried out through underground well water, two rows of aluminum alloy air pipes with the specification of 40 meters by 0.4 meter by 0.2 meter are installed at the height of 2.5 meters in the greenhouse, the air pipes are connected with a water source heat pump unit to carry out constant temperature and fresh air inlet, and the unit is connected into one set of intelligent control system and used for sensing and controlling various environmental indexes required by normal growth of hericium erinaceus;
5) a humidifier with the humidification quantity of 30kg/h is installed, and 6 PVC pipes with the length of 40 meters and the diameter of 10cm are connected and uniformly placed at the height of 2.5 meters of the greenhouse for controlling the humidity of the greenhouse;
6) LED blue light bands are respectively arranged at the positions, 2m away from the ground, of the upper parts of 3 hericium erinaceus shelves in the greenhouse and at the 3 rd level of the shelves;
7) and two exhaust fans are respectively arranged at the positions, away from the ground, of the two ends of the greenhouse and used for exhausting carbon dioxide generated in the growth process of the hericium erinaceus.
2. The method for cultivating hericium erinaceus in the greenhouse by using the water source heat pump thermostat as claimed in claim 1, wherein the water content standard of the compost in the step 2 is as follows: the adjusted compost is grabbed by hands and tightly held, and water seeps between finger joints and does not fall down.
3. The method for cultivating the hericium erinaceus in the greenhouse by using the water source heat pump thermostat as claimed in claim 1, wherein the pH of the compost in the step 2 is 3.5-5.5.
4. The method for cultivating hericium erinaceus in the greenhouse by using the water source heat pump thermostat as claimed in claim 1, wherein the charge level temperature in the step 3 is 14-20 ℃.
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