16results about How to "Improve growth" patented technology

The invention relates to the technical field of water treatment, and particularly discloses a submerged plant planting substrate for water treatment and a preparation method thereof. The submerged plant planting matrix for water treatment is prepared from the following raw materials in parts by weight: 30-40 parts of Fe3O4 particles; 15 to 20 parts of TiO2 supported tourmaline; 100 to 120 parts of ore particles; 20 to 25 parts of graphene hollow active carbon fiber; 10 to 15 parts of water; 1-3 parts of a binder; the preparation method comprises the following steps: firstly, mixing, dipping and drying the TiO2 supported tourmaline and the graphene hollow active carbon fiber to obtain a mixed material, then blending the mixed material with other raw materials, rolling, distributing holes, firing and cooling to obtain the submerged plant planting matrix. Submerged plants are planted in the planting matrix, and the ecological floating bed formed by the planting matrix and the submerged plants can effectively purify water and efficiently remove pollutants.

The invention discloses an efficient resource utilization and conversion method based on agricultural and forestry waste, feed and application, and belongs to the field of ecological cycle agriculture. The protaetia brevitarsis larva feed is prepared by utilizing crop straws and / or pruned branches of forest trees, a pleurotus pulmonarius strain-pleurotus geesteranus 18 is selected in the process, the biodegradation rate is high, efficient degradation of agricultural and forestry wastes is realized, and mushroom residues after three times of mushroom harvesting are crushed to serve as the protaetia brevitarsis larva feed, so that the yield of the protaetia brevitarsis larva feed is improved. And when the prepared feed is used for feeding the protaetia brevitarsis larvae, the death rate of the protaetia brevitarsis bodies is relatively low, the weight gain is relatively fast, and the speed of feeding the agricultural and forestry wastes is obviously accelerated. The method provided by the invention can realize efficient conversion of agricultural and forestry wastes.

The invention relates to the technical field of edible mushroom planting, and discloses a pleurotus geesteranus culture medium and a preparation method and a culture method thereof, and the pleurotus geesteranus culture medium is prepared from the following raw materials in parts by weight: 60-80 parts of caragana microphylla, 20-40 parts of cottonseed hull, 1-5 parts of lime powder, 6-12 parts of celastrus angulatus rhizome, 3-9 parts of fennel, 10-17 parts of orange peel and 15-20 parts of corncob. Celastrus angulatus rhizome, fennel and orange peel are added into the pleurotus geesteranus culture medium and are all botanical insecticides, insect pests can be effectively prevented and controlled, the yield is increased, and pleurotus geesteranus sporocarp cannot be affected. The celastrus angulatus rhizome has a killing effect on pests in the growth process of pleurotus geesteranus and is a botanical insecticide and a sterilizing agent; anisaldehyde rich in fennel is also an agricultural insecticide; the orange peel has a prevention and treatment effect on springtails.

The transparent planting box comprises a box body and supporting rods, the supporting rods are fixedly installed in the box body, a plurality of sets of supporting rods are arranged, a bottom groove is connected to the bottom face of the box body in a sleeved mode, and handle bolts are connected to the surfaces of the two sides of the bottom groove in a penetrating and threaded mode. The root system display box has the advantages that the transparent box body and the transparent supporting rod are adopted, the whole box body is flat, root systems can be fully displayed, a user can conveniently observe the condition of the root systems close to the edge of the box body in the growth process, meanwhile, the user can take down the bottom groove by rotating the handle bolt, and the operation is convenient. After the device and the plants in the box body are soaked in water together and the planting soil is washed away, the whole root system can be completely presented, the transparent supporting rod located in the box body plays a role in supporting and fixing the root system and supporting the root system, the root system is prevented from being folded when no planting soil exists, the growth condition of the root system is further conveniently observed, and the observation efficiency is improved. And the use effect is improved.

A strain of northern cold-region Morchella WZ-23 and a cultivation method of its fruiting body, the present invention relates to a strain of northern cold-region Morchella WZ-23 and a cultivation method of its fruiting body. The purpose of the present invention is to solve the problem of low yield of existing Morchella under low temperature conditions. The present invention is a strain of northern cold-region Morchella WZ-23, which is Morchella eohespera WZ-23 from three places, preserved in the China Center for Type Culture Collection, the preservation address is Wuhan University, Wuhan, China, the preservation date is December 5, 2023, and the preservation number is CCTCC NO: M 20232465. The strain screened by the present invention solves the problem of unstable yield and traits in the northern cold region because the main cultivated varieties are southern varieties. The present invention is applied to the field of edible fungi.

The invention provides a water-soluble multi-element fertilizer containing dihydroquercetin and a preparation method thereof, and relates to the technical field of fertilizers. The water-soluble multi-element fertilizer containing dihydroquercetin is prepared from 70 to 80 parts of animal waste, 30 to 45 parts of nitrogen-phosphorus-potassium ternary compound fertilizer, 0.003 to 0.007 part of dihydroquercetin, 5 to 8 parts of arabinogalactan, 5 to 10 parts of humic acid, 3 to 5 parts of chitosan oligosaccharide, 3 to 9 parts of trace element inorganic salt and 2 to 7 parts of biological agent. According to the dihydroquercetin-containing water-soluble multi-element fertilizer provided by the invention, the dihydroquercetin and the trace element inorganic salt are simultaneously added into the fertilizer, so that the growth of plants can be remarkably promoted, the multi-index expression condition of the plants in the growth process is improved, and in addition, the yield of the water-soluble multi-element fertilizer is increased through two times of fermentation during preparation of the fertilizer. The temperature of the primary fermentation is 45-53 DEG C and the time is 2-3 days, the temperature of the secondary fermentation is 60-75 DEG C and the time is 10-16 days, and by setting the parameters, the growth of the plants can be promoted.

The present disclosure provides a method for producing biological organic fertilizer under forests. The method includes: culturing the strain of white rot fungus WH‑B‑X3 in the first straw to obtain a first-level solid strain; inoculating the first-level solid strain on the second straw to obtain a second-level solid strain; adding the second-level solid strain to the second liquid strain culture medium in a large fermentation tank to obtain a third-level liquid strain; inoculating the third-level liquid strain on the third straw, and laying the inoculated third straw on the soil under the forest for cultivation to obtain biological organic fertilizer. When the white rot fungus WH‑B‑X3 is used to produce biological organic fertilizer, the straw can be locally sourced, the straw is directly crushed and sprayed in the field, the third straw is obtained, and the inoculation is placed under the forest for aerobic fermentation, and the preparation of biological organic fertilizer can be realized, and the production process is simple, the cost is low, and it is conducive to wide promotion and application.

The invention discloses an application of pseudomonas paraxanthohuensis in biological nitrogen removal and sewage treatment. The invention belongs to the technical field of biology, and particularly relates to application of pseudomonas paraxanthoceras in biological denitrification and sewage treatment. The pseudomonas paraxanthomonas disclosed by the invention can be applied to the following aspects: (a1) biological nitrogen removal; (a2) preparing a biological denitrification product; (a3) sewage treatment; and (a4) preparing a product for sewage treatment. As a heterotrophic bacterium, the strain 1.15632 disclosed by the invention has the capability of converting ammonia into nitrogen under an aerobic condition, and also has good ammonia nitrogen and total nitrogen removal capability. The pseudomonas paraxanthoceras shows great application potential in the aspects of improving the sewage treatment effect, reducing the cost and energy consumption and the like.

The invention discloses an efficient parasitic wasp feeding and releasing device, and relates to the technical field of agricultural pest biological control, which comprises a feeding and releasing device main body, the feeding and releasing device body comprises a carrying assembly connected with the feeding and releasing device body, a first sealing assembly connected with the feeding and releasing device body, a temperature adjusting assembly connected with the feeding and releasing device body and a second sealing assembly connected with the feeding and releasing device body. The feeding and releasing device comprises a feeding and releasing device body, a humidity sensing assembly connected with the feeding and releasing device body, a releasing assembly connected with the humidity sensing assembly, a feeding assembly connected with the releasing assembly and an opening and closing assembly connected with the releasing assembly. The parasitic wasp breeding and releasing device has the advantages that through cooperative arrangement of the opening and closing assembly, the humidity sensing assembly, the temperature adjusting assembly, the feeding assembly and the carrying assembly, full-automatic breeding in the parasitic wasp breeding and releasing process is conveniently achieved, the control effect is improved, and agricultural improved variety breeding is facilitated.

The invention belongs to the technical field of feed additives, and particularly relates to a fermented feed additive for promoting growth and a preparation method thereof. The additive comprises the following components in parts by weight: 10-20 parts of microbial fermentation bacteria liquid, 1-5 parts of modified montmorillonite, 5-10 parts of a chlorella extract and 0.5-1 part of chicken bone powder, a preparation process of the modified montmorillonite comprises the following steps: (1) adding montmorillonite into a nitric acid solution, heating and stirring for a period of time, and filtering, washing and calcining to obtain pretreated montmorillonite; (2) adding sodium carbonate, ferric nitrate and calcium nitrate into water, heating and stirring to obtain a mixed solution; and (3) dispersing the montmorillonite pretreated in the step (1) in water, adding the mixed solution in the step (2), and carrying out heating reaction to obtain the modified montmorillonite. The additive disclosed by the invention not only can improve the activity of a fermentation strain and regulate the microecological balance of intestinal tracts, but also can meet various nutritional requirements in the animal growth process and promote the animal growth performance.

The intelligent control greenhouse for grape planting comprises a planting greenhouse body, a top plate is arranged in the middle of the upper portion of the planting greenhouse body, a first ventilation mechanism is arranged on the top plate, a second ventilation mechanism is arranged on the right side of the upper portion of the planting greenhouse body, and a plurality of air spraying pipes are arranged at the upper end of the inner side of the planting greenhouse body. The bottom of each air spraying pipe is provided with a plurality of spraying heads, the right side between the two air spraying pipes is provided with a communicating pipe, the left end and the right end of the inner side of the planting greenhouse are each provided with a lifting mechanism, the lower ends of the two lifting mechanisms are provided with the same growth frame, and the inner side of the growth frame is provided with a plurality of climbing rods. When the growing frame is used, ventilation and temperature adjustment can be conveniently carried out on the interior of the planting greenhouse in various modes, meanwhile, the growth condition of grapes can be better, and workers can conveniently pick the grapes by adjusting the using position of the growing frame.

This invention provides a method for cultivating grafted kiwifruit seedlings with two root systems, comprising the following steps: S1, Rootstock acquisition: Select one one-year-old *Actinidia cuspidatum* and one *Actinidia deliciosa* seedling as rootstocks, and prune the main roots of both rootstocks to a length of 10-15 cm, retaining 4-5 cm of stem; S2, Scion acquisition: Select branches of the *Actinidia deliciosa* variety as scions, with a length of 8-12 cm. Seal the upper end with wax or wound healing agent, and smooth the lower end with a flat cut; S3, Grafting: Using bark grafting or cleft grafting, graft the two rootstocks in opposite directions onto the lower end of the same scion, and wrap the grafting area with grafting film to form a grafted kiwifruit seedling. The grafted seedlings cultivated by this invention have two sets of root systems, one for *Actinidia cuspidatum* and one for *Actinidia deliciosa*, thus exhibiting strong resistance to waterlogging, drought, and pests and diseases, and absorbing nutrients comprehensively, resulting in high-quality and high-yield fruit with significant economic benefits.

The invention relates to the technical field of gene engineering, and discloses an RpHARDY gene and application thereof in improvement of saline-alkaline tolerance of rhododendron simsii. The nucleotide sequence of the RpHARDY gene is as shown in SEQ ID NO. 1. 1, and the amino acid sequence of the RpHARDY protein coded by the RpHARDY gene is as shown in SEQ ID NO. 2. By adopting the RpHARDY gene and the application of the RpHARDY gene in improving the saline-alkaline tolerance of the rhododendron, the overexpression of the RpHARDY gene can improve the germination rate of seeds, so that the saline-alkaline tolerance is remarkably improved, the growth condition of the rhododendron pulchrum under adverse soil conditions is improved, and an effective gene resource is provided for the cultivation of a new variety of the saline-alkaline tolerant rhododendron pulchrum.

The application provides an electrolyte and a secondary battery, a battery module, a battery pack and a power utilization device, wherein the electrolyte comprises: a film-forming additive, the film-forming additive contains a nitrate group in a chemical structure. By adding the film-forming additive containing the nitrate group in the chemical structure in the electrolyte, the nitrate group with high reduction reaction activity can participate in the formation of a sodium ion solvation sheath layer, a sodium metal surface is formed to be rich in NaN x O y and Na3N, and an SEI layer with high conductivity and high mechanical strength, reducing or even avoiding the growth of sodium dendrites. At the same time, the nitrate group has the function of adjusting the sodium metal deposition morphology, which can further reduce or even avoid the formation of sodium dendrites.

The invention discloses application of scenedesmus in amorphophallus bulbifer planting, and belongs to the technical field of amorphophallus bulbifer planting. In the planting process of the amorphophallus bulbifer, scenedesmus liquid with the biomass of 3-4 g / L is applied once a week, the application amount is 1.4-1.5 ml / m < 2 >, growth of the amorphophallus bulbifer can be promoted, and absorption of cadmium by the amorphophallus bulbifer can be reduced. The method is efficient and easy to operate, and a new technical method is provided for promoting growth of the amorphophallus bulbifer and inhibiting absorption of cadmium by the amorphophallus bulbifer.

The present application relates to the technical field of water treatment, and specifically discloses a submerged plant planting matrix for water treatment and a preparation method thereof. A submerged plant planting matrix for water treatment includes the following components in parts by weight: 30-40 parts of Fe3O4 particles; 15-20 parts of TiO2-loaded tourmaline; 100-120 parts of ore particles; 20-25 parts of graphene hollow activated carbon fibers; 10-15 parts of water; 1-3 parts of binder; and its preparation method is: first, TiO2-loaded tourmaline is mixed with graphene hollow activated carbon fibers, impregnated, dried, and a mixed material is obtained, and then blended with other raw materials, rolled, distributed holes, fired, cooled, and a submerged plant planting matrix is ​​obtained. Submerged plants are planted in the planting matrix of the present application, and the ecological floating bed formed by the two can effectively purify water and efficiently remove pollutants.