31results about How to "Suitable for intensive production" patented technology

The invention discloses a vegetable and fruit biological activity seedling culture matrix as well as a preparation method and application of the vegetable and fruit biological activity seedling culture matrix. The vegetable and fruit biological activity seedling culture matrix is prepared by adding auxiliary ingredients such as excrements of plant-eating animals, soil ash or coal slag, peat, a slow-release fertilizer, a calcium-magnesium phosphate fertilizer, medium trace elements and a microbial agent into papermaking wastewater serving as a main ingredient. The matrix is soft, loose, ventilating, water-saving and drought-resisting. The matrix for culturing vegetable and fruit seedlings can achieve the effects of high seedling emerge speed, short seedling age, seedling strengthening, quality improvement, root activity enhancement, disease resistance and improvement on seedling emerge rate and seedling rate; furthermore, the vegetable and fruit biological activity seedling culture matrix is convenient to transplant; the slow seedling period is short; stable yield and high yield of vegetables and fruits are guaranteed.

The invention discloses a full-sun cultivation method of a black fungus. The method includes the steps that broad leaf wood chips, corncobs, wheat bran, soybean meal, lime, gypsum and water are mixed to form a culture medium, the water content of materials is adjusted within the range from 55% to 60% after the raw materials are mixed, and then material sealing, bag packaging, sterilization, inoculation and spawnruning are conducted; when mycelia grow to be 1cm away from bag bottoms, V-shaped or cross-shaped openings are scratched in bags, and eventually the bags are directly placed and ranked on a land mass paved with plastic cloth according to the shape of a Chinese character 'pin'; after the openings are scratched in the mycelium bags, spray bags are directly utilized to spray water, in the few beginning days, water can be sprayed in a smaller amount by three times or four times every day, and three days later, the number of water spraying times is increased to six, and water is sprayed for about ten minutes to fifteen minutes every time. By implementing the method, the formed culture medium is scientific and reasonable in ratio and rich and comprehensive in nutrition, good quality and high yield of the black fungus are guaranteed, and meanwhile, infrastructures such as greenhouses do not need to be built, production investment is saved, the black fungus is cultivated and managed according to the method for cultivating and managing wild fungus, and therefore the produced fungus is good in quality and high in yield.

The invention discloses a method for cultivating black fungus by using a micropore bag. The method includes: punching on a polyethylene plastic bag to obtain the micropore bag, wherein the aperture is 0.2-0.25cm, and the pitch is 3-4 / cm; filling compost in the micropore bag, sleeving a bilayer nonporous bag outside the micropore bag, and performing high-temperature sterilization; inoculating between the material bag and the sleeving bag, and cultivating for fungus growing; and finally removing the bilayer nonporous bag on the outer layer, only retaining the micropore bag, omitting hole pricking, directly arranging on a fungus frame for fungus fruiting, and picking black fungus after fungus fruiting management. The micropore bag improves breathability of a fungus bag and is in favor of increasing fungus growing speed and shortening fungus growth period by 6-8 days. The method of using hole-pricking-free inducement to primordium, directly removing the sleeving bag and arranging on the fungus frame for fungus fruiting is used, so that the problem of proneness to stick rotting caused by heat generated by fungus stick hole pricking is avoided, and the stick rotting rate is lowered by more than 30% compared with that of conventional cultivation.

The invention relates to the novel technical field of edible fungi cultivation, and particularly relates to a cultivation method of flammulina velutipes. The method concretely comprises the following steps: selecting a flammulina velutipes variety which is free of infectious microbes, robust in mycelial growth, and adapted to local climate, and grows out hypha all over without aging as a seed source; selecting corncob, saw dust, bran and the like as raw materials; then mixing raw materials, bagging, sterilizing, inoculating and cultivating to obtain a fungi bag for production; finally carrying out open fruiting, fruiting management, recovery and final-period management, thus finishing the overall cultivation process. By implementing the method, the yield and the quality of the flammulina velutipes are further improved and the production cycle is shortened by selecting high-quality bacteria, grasping the optimal cultivation season and adopting high-quality raw materials, optimal formula, culture method improvement and the like, and the production cost and the economic benefits are greatly reduced. The cultivation method is applicable to factorial, large-scale and intensive production of the flammulina velutipes.

The invention relates to the novel technical field of edible mushroom cultivation, in particular to a wall type stereoscopic cultivation method for needle mushrooms. The method comprises the steps that raw material organizing, material mixing, material filling, sterilizing, inoculating and cultivating are conducted according to a conventional method; positions 5-6cm away from the material surfaces of the two ends of each mushroom bag where spawn running is completed are annularly cut for a circle by a sharp knife respectively, the middle section of each bag is scraped and taken away, and each 15cm mushroom stick is exposed for standby application; the mushroom sticks are stacked into a mushroom wall with 5-6 layers, the mushroom wall is coated with mud with the thickness being 1cm, then a film covers the fruiting face of the wall, fruiting management is conducted according to the conventional method finally, and the fresh mushrooms are collected by 3-4 crops generally. The wall type stereoscopic efficient cultivation method is adopted, space is fully used, the occupied area is saved, later-period nutrient solution is complemented easily, management is simplified, and output and quality of the needle mushrooms can be improved. The wall type stereoscopic cultivation method is very suitable for factory-like, large-scale and intensification production of the needle mushrooms.

The invention belongs to the novel technical field of cultivation of edible mushrooms, and particularly relates to a method for preparing a fruiting fungus bag for oyster mushroom with a cornstalk as a principal raw material. The method comprises the steps as follows: the pure elongated cornstalk which is not required to be smashed is taken as the principal raw material and cut into segments of 25-30 cm, and the segments are soaked in lime water and fermented; and corncobs, corn husks, corn flour and quick lime are taken as auxiliary materials, the fermented cornstalk segments and the auxiliary materials are bagged, and the fruiting fungus bag for production is prepared through sterilization, inoculation and fungus cultivation. According to the method, the used principal raw material, namely, the cornstalk is not required to be smashed or ground during application and is used integrally, investment for special facilities, and labor and the like which are required when the cornstalk is smashed or ground at ordinary times is reduced; besides, the speed of the hypha is slow when the hypha is transformed into the cornstalk, the transformation period is long, the biotransformation rate is high, and the produced economic benefits are remarkable.

A method for recovering a ganoderma lucidum solid strain into a liquid strain particularly includes the following steps that the raw materials of a culture medium are composed of corn flour and saw dust, and the culture medium is subpackaged into a triangular bottle and then sterilized according to a common method; the ganoderma lucidum solid strain is put in the triangular bottle according to a common method, and the ganoderma lucidum mycelia is cultured to grow full of the culture medium; sterilized water is poured into the triangular bottle, the strain the bottle is smashed, and then the ganoderma lucidum solid strain is recovered into the liquid strain. A traditional ganoderma lucidum liquid strain needs a professional fermentation tank. According to the method, only the common triangular bottle is needed, investment is small, and risks are low. The safety coefficient of the method is improved by N times compared with the traditional liquid strain. In the implementation process of the method, the culture medium does not contain sugar, thereby being not prone to being polluted, and the culture medium is easy to store and convenient to convey. By means of the method, the prepared ganoderma lucidum liquid strain has the same effect as the traditional ganoderma lucidum liquid strain, but the investment is reduced by nearly 50 times.

The invention relates to a method for using integral corncobs as a raw material for preparing an agaric fungus bag. The method comprises the following steps: fresh or parched integral corncobs which do not need to be crushed are used as a main raw material, wherein the fresh corncobs can be directly used while the parched corncobs have to be soaked in lime water for 20-24 hours before being scooped up, piled, fermented and used; weed tree saw dust, wheat bran, corn flour, quicklime and gypsum powder are used as auxiliary materials; the fresh corncobs or the fermented corncobs and the auxiliary materials are bagged, disinfected, inoculated and cultivated to prepare the agaric fungus bag and a mushroom fungus bag. By means of the method, both the fresh corncobs and the parched corncobs can be used, therefore, the application of the raw material is not limited; the corncobs do not need to be crushed when used and are used integrally instead, therefore, investment including facilities, equipment and labor force needed for crushing the corncobs usually is eliminated, and the speed is low and the period is long when hyphae convert the corncobs.

The invention discloses a preparation method of high-protein and low-fiber biological nutrition maize straw forage grass. In the production process of the preparation method, two parts, namely comprehensive mechanical processing and biological modulation are accomplished together. The preparation method comprises the following steps of: crushing maize straw, winnowing the crushed maize straw to take hulls and leaves, and carrying out microbial fermentation on the crushed maize straw to obtain high-quality straw forage grass. Compared with the unprocessed maize straw, the processed and modulated forage grass has the advantages of obviously enhancing the total nutrient content, enhancing the crude protein by 40% and reducing low fibers by about 30%, and has the advantages of favorable palatability, high nutritive value and favorable feeding effect. Moreover, the preparation method is suitable for large-scale and specialized production.

The invention discloses a method for enabling oyster mushrooms to regularly fruit. The method specifically comprises the steps that the backward induction method is utilized for determining the time for preparing all levels of cultures and culture bags during the culture and culture bag preparing process, the temperature and the culture growing speed are well controlled during the culture growing period management process, mushroom ripening is carried out before mushroom picking, tied openings in the two ends of each culture bag are opened during the mushroom ripening process, each culture bag is provided with a plurality of holes and then immersed into a nutrient solution, and the air mass flow and humidity are well controlled during the fruiting management period. According to the method, the culture selecting, the culture and culture bag preparing, the culture growing period managing, the mushroom ripening period managing, the fruiting period managing and the like are scientifically and reasonably arranged, and the production process is easy to implement. By means of the method, 5-6 tides of mushrooms can fruit continuously, the total biological efficiency can reach more than 150%, and the yield is concentrated during 1-2 tides. The method is very suitable for oyster mushroom factorization, large-scale and intensive production and is worthy of being widely popularized.

The invention discloses a method for promoting outburst emergence of oyster mushrooms. The method comprises the following steps of: detoxifying a brain or introducing a detoxified strain detoxified by means of a scientific method, wherein the brain does not carry any pathogenic bacterium, and a culture medium consists of corncob, cane trash, bran and three-dimensional nutrients; mixing various raw materials, bagging, sterilizing, inoculating and cultivating; performing hypha acclimatization. At a mushroom emerging stage, a foliar fertilizer prepared from the three-dimensional nutrients is applied, thereby enhancing the mushroom emerging effect. Due to the implementation of the method, the culture medium is scientific and reasonable in the mixture ratio of raw materials, and is high and comprehensive in nutrition. The mushroom emerging time is prolonged as long as possible by means of manual regulation and control, and mushrooms emerge in an outburst manner after a large amount of biological energy is accumulated, thereby reaching the target total yield at one time, achieving biological efficiency of over 160 percent and greatly increasing the input-output ratio in an original mushroom emerging process which is as long as five months and reaches the biological efficiency of 100 percent after going through 3-4 periods after the emergence of the mushrooms.

The invention relates to the field of fig tree planting methods, in particular to a high-yield fig planting method based on a wide-row close planting technology. The method comprises the steps of planting managing, reshaping and pruning, water and fertilizer managing and harvesting managing. The method has the advantages that due to the fact that the wide-row close planting technology is adopted, the fig planting density is increased, the yield per mu of figs is improved, and the cultivation technology is easy to operate, capable of saving labor and efforts and suitable for intensive production; the fruit tree density is increased while adequate lighting of the figs is guaranteed, and a lodging phenomenon is effectively prevented from occurring.

The invention belongs to the technical field of edible fungi cultivation, and particularly relates to a rapid high-yield needle mushroom cultivation method. The method comprises the steps that a needle mushroom variety which has no infectious microbe and is suitable for growing in the local weather is selected as a seed source, wherein mycelia of the needle mushroom variety grow strongly and just grow all over without aging; corncobs, wood bits and wheat bran and the like are selected to be used as raw materials, then mixing, bagging, sterilizing, inoculation and cultivation are conducted on the raw materials, and fungi bags for production are obtained; finally, the whole cultivation process is completed through open type fruiting, fruiting management, harvesting and final-period management. According to the method, the measures that excellent variety is selected and used, the best cultivation season is mastered, the excellent raw materials and the best formula are adopted, and the cultivation mode is improved are adopted, so that the yield and the quality of needle mushrooms are further improved, the production cycle is shortened, production cost is substantially reduced, and economic benefits are substantially increased. The rapid high-yield needle mushroom cultivation method is particularly suitable for industrial, large-scaled and intensive production of needle mushrooms.

A high-yield regeneration cultivation method for needle mushrooms comprises the specific steps that mycelium tubes grow over bags and then are moved to a cultivation room, mushroom induction is conducted while an optimum temperate is maintained, when the fruit bodies of material surface grow up to 2-3 cm, the fruit bodies are pressed down to be flattened and attached to and evenly spread all over the material surface, then ventilation is enhanced to enable the flattened stipes to become dry and brown, and the flattened stipes are managed until a large number of fruit body anlages growing out from the dry stipes; when the diameter of each stipe is 2-3 mm, the openings of plastic bags need are pulled straight; then the stipes are not harvested until growing to be 15 cm through the management measures such as humidity adjustment. By means of the method, the mushrooms are dense, the stipes are thin, the mushrooms are uniform in height and good in appearance, the quality is improved by 1-2 levels compared with that of a traditional method, the yield is improved by more than 15%, the needle mushroom caps are slightly dry, the stipes become hard, so that the appearance of the mushrooms is good, the mushrooms are resistant to storage, and the process from mushroom bud forming to harvesting lasts for 14-16 days.

A method for making a Lentinus edodes fungus bag by adopting entire corncobs is characterized in that unbroken fresh or parched corncobs are adopted as a main raw material, the fresh corncobs can be directly used, and the parched corncobs are used after being immersed in limewater and fermented; miscellaneous tree sawdust, wheat bran, corn flour, quicklime and gypsum powder are selected as auxiliary materials; and the method comprises the following steps: bagging the fresh corncobs or the fermented corncobs and the auxiliary materials, disinfecting, inoculating, and cultivating to make the Lentinus edodes fungus bag. The main raw material corncobs can be used whatever the corncobs are fresh or parched through the method, so the raw material can be used without restrictions. The corncobs are entirely used without breaking, so the investment of special facility devices and labor needed in the breaking process of the corncobs is reduced; and mycelia have slow speed and long period in the corncob converting process, so the biological conversion rate is high, and economic benefits generated in the invention are very substantial.

The invention provides an industrial cultivation system for flammulina velutipes. In an industrial cultivation process for flammulina velutipes, a mixing process, a loading process, a sterilization process, a cooling process, an inoculation process, a spawn running process and a fruiting process are all improved. A cultivation control device can acquire and control all process data of cultivation.In the mixing process, the quantity of each raw material and the total quantity can be controlled; the water content is controlled and the stirring degree is controlled; in the loading process, automatic control is realized, the duration of single loading and compacting and the number of times of loading of cultivation bottles can be set and compacting is performed multiple times; in the sterilization process, seamless joint of a loading area and a cooling area is realized, so that the cultivation process is free of disturbance of infectious microbes; the cooling time length and the cooling temperature are strictly controlled; in a digging process, a digging portion and a digging knife are disinfected and automatic operation is realized.

A method for enabling agaric to go out of small holes at agaric cultivating time specifically comprises the steps of preparing cultivating materials according to the conventional method, selecting a fungus bag which is made of good materials and is thin and strong in tension, using a method free of a neck ring to bag the cultivating materials, punching in the middle of the fugus bag at bagging time, jacking a plastic bag on fugus materials into the hole in the middle, plugging the hole with a cotton plug, sterilizing, inoculating and culturing fungus according to the conventional method, piercing a plurality of holes in the periphery of the fungus bag filled with hypha, and finally conducting fungus outlet management according to the conventional method. Trough the method, the fungus bag which is good in quality and strong in tension is used, the affinity of the fungus bag and the hypha is good, bagged materials can not separate easily, the occurrence of diseases and insect pests can be reduced, and the output can be improved. Through piercing holes, the method further solves the problems that according to a traditional fungus cultivation method, hypha in an upper portion is much in moisture loss and can age easily, bagged materials separate easily, and fungus outlet is influenced. Produced fungus is a single piece, free of roots, dark in color, 30%-50% higher than larger-piece fungus in market price, and remarkable in economic benefit.

The invention belongs to the field of a new edible mushroom cultivation technique, and particularly relates to a method for cultivating mushroom by strip-shaped corn straws. The method comprises the following steps of selecting pure strip-shaped corn straws not requiring crushing as the raw material; when the corn straws are used as the raw material, cutting the corn straws into sections with length of 25 to 30cm; using mixed sawdust, wheat bran, corn flour and quick lime as auxiliary materials; bagging the sections of the corn straws and the auxiliary materials, and sterilizing, inoculating and cultivating to prepare a mushroom growth bag; and finally, carrying out cultivation management on the mushroom growth bag with matured physiology by a conventional method until the mushroom can be harvested and the harvesting process is completed. The method has the advantages that when the main raw material, namely the corn straws, is applied, the crushing is not needed, and the whole corn straw strip is used, so the investments of special facility equipment and labor for crushing the corn straws is reduced; a speed cycle for converting the corn straws by hypha is long, so the biological conversion efficiency is high, and economic benefits are very obvious.

Provided is an open type and bacterial spawn type cultivation method of shiitake mushroom. The method specifically comprises the following steps: preparing a compost consisting of corncobs, saw dusts, bran and gypsums; packing the compost in large woven bags during disinfecting; directly mixing and packaging the strain and the compost in bags during inoculating; then processing with mycelium cultivation, binding spawn after breaking the bags, management during coloring, and soaking; finally managing the mushroom fruiting, and harvesting mushrooms. By implementing the method, the compost is packed in large woven bags during disinfecting, thus the operation is labor-saving and time-saving, as well as efficient. Meanwhile, in the implementation process of the method, the strain and the compost are directly mixed and packaged into bags, this measure makes the strain be uniformly distributed in the compost, and the strain is in large amount, and massive in germinating points; once the strain is germinated, the compost is used up very soon; the contamination rate is low. Moreover, the method is very applicable to industrial, large-scale and concentrated production of shiitake mushrooms, and worthy of being popularized.

The invention belongs to the plant vegetative propagation technology and particularly relates to a conical redpepper fruit vegetative propagation seedling method. The method comprises the steps that a seedbed with perlite serving as a substrate is established, a water spraying system capable of automatically spraying water mist is established, conical redpepper fruit branches serve as in vitro materials and are arranged in the seedbed after being processed with medicines, the water spraying system is started to meet the humidity requirement of a seedling environment, the conical redpepper fruit in vitro materials take roots and grow into seedlings quickly, and the seedling rate is high. Due to the fact that the conical redpepper fruit vegetative propagation seedling method belongs to vegetative propagation and is in a stable type in gene heredity, character mutation and variation cannot happen, and optimal maternal characters can be maintained better. The materials can be taken to perform rapid propagation at any time in a whole year, and there is no limit to use of raw materials and propagation time. The conical redpepper fruit vegetative propagation seedling method is suitable for factory-like, large-scale and intensive production of conical redpepper fruits.

The invention belongs to the technical field of food post-processing, and specifically relates to a method for steaming rice dumplings without touching with water by using high temperature and high pressure. The method specifically comprises: selecting a pressure cooker with a working temperature of 121-130 DEG C and a working pressure of 80-100 KPa, and steaming the rice dumplings for only 60-100 min. Therefore, the nutrition of the rice dumplings is reserved furthest, and also the steamed rice dumplings are more fragrant in taste and better in mouthfeel. By employing the method, the steaming time from beginning to end of the cooked rice dumplings is less half of the time of a conventional water boiling method; and the method is best for industrialized large-scale intensive production of the rice dumplings.

The invention provides a monitor and control system for the edible fungus cultivation process. The monitor and control system comprises a dispersing area, a charging area, a sterilizing area, a cooling area, an inoculation area, a fungus generation area, a fruiting area, a cultivation controller and a cultivation communication network; the dispersing area, the charging area, the sterilizing area,the cooling area, the inoculation area, the fungus generation area and the fruiting area are sequentially connected to form an industrialized cultivation area of golden needle mushrooms; a camera is arranged in each area; in the industrialized cultivation process of the golden needle mushrooms, the dispersing process, the charging process, the sterilizing process, the cooling process, the inoculation process, the fungus generation process and the fruiting process are all improved. The monitor and control system has the advantages that acquisition and control of the whole cultivation process data are realized based on the cultivation control device; in the dispersing process, the amount of each raw material and the total amount are controlled; an automated control process is implemented inthe charging process to achieve continuous production throughout the year; the system is suitable for industrialized, large-scale and intensive production of the golden needle mushrooms.

The invention discloses a rice and shrimp planting and breeding method. The method comprises the following steps of trimming a rice field; installing and debugging a facility; cleaning, disinfecting and fertilizing the field; planting aquatic plants; performing procambarus clarkii fry stocking and temporary rearing management; performing rice planting and daily management; putting brood macrobrachium nipponense; culturing procambarus clarkii; harvesting rice; feeding water to submerge the field; utilizing rice straw; harvesting procambarus clarkii; and repeating the above steps. According to the invention, based on the principle of dual purposes of one water and double harvesting of one field, the novel rice and shrimp planting and breeding method is established by starting from the improvement of the mechanization and intelligence level of rice and shrimp planting and breeding; and while the rice and the procambarus clarkii are utilized and large-scale safe and efficient output of the rice and the procambarus clarkii is effectively guaranteed, the purposes and effects of saving land, water, fertilizer, energy and labor investment are achieved.

The invention relates to a mushroom fruiting artificial bed-long prepared from a long mango limb. The long mango limb is selected as a main raw material, rice bran and corn flour are used as accessories, and the mushroom fruiting artificial bed-long is prepared. The main raw material, namely the mango limb, needs not crushing during use, and can be used as a whole, and special facility and labor cost for crushing can be omitted; and the mango limb which is not crushed is solid, tends not to be polluted, mycelia have a long conversion period, and the biological conversion rate is high. Mango branches and leaves are used to cultivate mushrooms, the economic benefit is high, a lot of mango branches and leaves which are abandoned originally can be converted and used, pollution to the atmosphere, soil, water quality and environment caused by burning of the mango branches and leaves can be reduced, an industry chain is prolonged, the agricultural resources are increased by multiple levels, the industrial added value is increased, and farmers have more income.

The invention provides production equipment for biological fermented feed. The production equipment comprises a fist cleaning section, a raw material smashing section, a batching section, a bacterial liquor adding and mixing section, a constant temperature fermentation section, a low temperature drying section, a cooling section, a finished product smashing section, and a finished product packaging section connected in sequence. The batching section is also connected with a second cleaning section. The invention also provides a production method for the biological fermented feed. The production equipment for biological fermented feed and the production method can realize full-automatic production of fermented feed, and the production equipment is suitable for different kinds of fermented raw materials. A constant temperature fermentation chamber is used for fermentation, and controllability of fermentation temperature and humidity can be ensured, so as to ensure quality of fermentation products. After fermentation, low temperature drying and cold air forced cooling are used in sequence, preventing warming phenomenon of products after fermentation, ensuring activity of fermentation products not to be damaged by high temperature, and further ensuring high stability and high quality of the fermentation products.

The invention discloses a preparation method of high-protein and low-fiber biological nutrition maize straw forage grass. In the production process of the preparation method, two parts, namely comprehensive mechanical processing and biological modulation are accomplished together. The preparation method comprises the following steps of: crushing maize straw, winnowing the crushed maize straw to take hulls and leaves, and carrying out microbial fermentation on the crushed maize straw to obtain high-quality straw forage grass. Compared with the unprocessed maize straw, the processed and modulated forage grass has the advantages of obviously enhancing the total nutrient content, enhancing the crude protein by 40% and reducing low fibers by about 30%, and has the advantages of favorable palatability, high nutritive value and favorable feeding effect. Moreover, the preparation method is suitable for large-scale and specialized production.

The invention discloses a method for cultivating black fungus by using a micropore bag. The method includes: punching on a polyethylene plastic bag to obtain the micropore bag, wherein the aperture is 0.2-0.25cm, and the pitch is 3-4 / cm; filling compost in the micropore bag, sleeving a bilayer nonporous bag outside the micropore bag, and performing high-temperature sterilization; inoculating between the material bag and the sleeving bag, and cultivating for fungus growing; and finally removing the bilayer nonporous bag on the outer layer, only retaining the micropore bag, omitting hole pricking, directly arranging on a fungus frame for fungus fruiting, and picking black fungus after fungus fruiting management. The micropore bag improves breathability of a fungus bag and is in favor of increasing fungus growing speed and shortening fungus growth period by 6-8 days. The method of using hole-pricking-free inducement to primordium, directly removing the sleeving bag and arranging on the fungus frame for fungus fruiting is used, so that the problem of proneness to stick rotting caused by heat generated by fungus stick hole pricking is avoided, and the stick rotting rate is lowered by more than 30% compared with that of conventional cultivation.

The invention relates to a biofermentation waste liquid recycling technique and in particular relates to a plant nutrient product made from pleurotin fermentation liquid and a preparing method of the plant nutrient product. The plant nutrient product is made by mixing pleurotin -free secondary fermentation liquid with nutrients. The nutrients may be one or more of macro-elements, micro-elements and nitrification inhibitors. The pleurotin -free secondary fermentation liquid is obtained by inoculating pleurotin -degrading bacteria to the pleurotin fermentation liquid and culturing for 1 to 10 days. The method has no strict requirement for equipment and is convenient to operate and suitable for large-scale intensive production.