1337results about How to "Improve survival rate" patented technology

Big-tree transplantation method

The invention relates to the transplantation field of trees, in particular to a big-tree transplantation method for achieving a high survival rate. The big-tree transplantation method comprises the following steps that (1) big trees growing strongly are selected, and according to design requirements and the principle of matching species with the site, tree forms, pest and disease damage situations, growth habits, and longitude, latitude and altitude related technical indexes are selected; (2) branches and leaves of the big trees are trimmed; (3) roots of the big tree are cut; (4) the big trees are transplanted; (5) management is conducted after transplantation. According to the technical scheme, the big-tree transplantation method has the advantages that the survival rate is high, and rooting powder is applied to the roots so as to facilitate root growth and prevent rot and insect damage. The big-tree transplantation method is frequently suitable for transplanting Chinese junipers, Chinese pines, white bark pines, cedrus deodara, dragon junipers, platycladus orientalis, picea asperata, fir, pinus armandii and the like, and transplanting deciduous trees and precious flowering trees such as Chinese scholar trees, goldenrain trees, fraxinus sogdiana bunge, acer truncatum bunge, ginkgoes and magnolia denudate.

Compound feed for first-born nursing sow

InactiveCN101904442AImprove survival rateGain weight fastAnimal feeding stuffGramChemistry
The invention relates to a compound feed for a first-born nursing sow, and aims to effectively solve the problems of poor reproductive performance, poor body condition and influence on the reproductive performance of first-born sows. The technical scheme for solving the problems is that: the feed is prepared from maize or puffed maize, wheat or puffed wheat, bean pulp, mountain flour, calcium hydrogen phosphate, common salt, carrier-containing nursing sow complex vitamin, carrier-containing nursing sow complex mineral and auxiliary materials, wherein one kilogram of feed comprises 50 to 650 grams of maize, puffed maize or a mixture thereof, 50 to 650 grams wheat, puffed wheat or a mixture thereof, 100 to 300 grams of bean pulp, 8 to 18 grams of mountain flour, 10 to 28 grams of calcium hydrogen phosphate, 3 to 6 grams of common salt, 8 to 12 grams of carrier-containing nursing sow complex vitamin, 8 to 12 grams of carrier-containing nursing sow complex mineral and the auxiliary materials. The feed can completely meet the requirement of the first-born sow for suckling pigs on nutrition and ensure fast weight gaining of the suckling pigs during the nursing and high survival rate so as to improve the annual sell rate of a pig farm, increase the survival rate and increase the total sell rate of each sow throughout the life.

Keep-alive transportation system and keep-alive method of abalones

The invention relates to a keep-alive transportation system and belongs to the field of keep-alive transportation. A keep-alive transportation system of abalones comprises an abalone loading zone and a keep-alive equipment zone. The keep-alive equipment zone is provided with a water tank containing circulating seawater and a smart control system. The smart control system is connected with a heat and cold supply subsystem, an atomization spraying subsystem, an aeration and oxygenation subsystem, a purification and sterilization subsystem and a car environment monitoring subsystem, and controls and drives operations of all the subsystems. The smart control system comprises an embedded industrial personal computer which is connected with a wireless data transmission module and a GPS positioning module, and therefore real-time remote monitoring is achieved; the GPS positioning module also controls the whole keep-alive process from the starting place to the destination. The heat and cold supply subsystem provides a refrigeration mode and a heat pump heating mode. The keep-alive transportation system of the abalones improves the survival rate of the abalones through whole-journey control and remote control, reduces transportation cost and greatly improves the economic benefit of keep-alive transportation.

Ecological slope protection structure of road cutting side slope and construction method

The invention discloses an ecological slope protection structure of a road cutting side slope. The ecological slope protection structure of the road cutting side slope comprises a side slope body, a framework beam fixed to the side slope body, seedling growing modules and an irrigation system; the framework beam comprises a plurality of cross beams and longitudinal beams which are staggered and fixed transversely and longitudinally; a plurality of planting cells provided with base material modules are defined by the cross beams and the longitudinal beams which are staggered transversely and longitudinally; each base material module comprises a planting pit excavated in the position of the corresponding planting cell, a protecting net covering the planting pit and fixed to the framework beam, and a nutrient medium arranged in the planting pit; a plurality of seedling growing modules are arranged in each base material module; each seedling growing module comprises a nursery stock and a planting pot in which the nursery stock is planted; and each planting pot comprises nutrient soil filled in the planting pot, a degradable base and a degradable pot body fixed to the base. Construction is convenient, the nursery stocks are irrigated fully with natural rainfall, the nursery stocks are firstly cultivated and then are transplanted in a container seedling growing manner, it is guaranteed that the nursery stocks have a good survival rate, good economic and technological benefits are achieved, and it can be guaranteed that the greening project is effective for a long time.

Efficient cuttage method capable of increasing survival rate of crape myrtle

The invention discloses an efficient cuttage method capable of increasing the survival rate of crape myrtle. The method comprises the following steps: selecting a piece of field having the characteristics of flat terrain, convenience in road passage, irrigation and drainage, and looseness and fertility of soil along with water conservation and fertilizer conservation for serving as a piece of cuttage field; covering the cuttage field with a layer of sandy soil with the thickness of 3-10 centimeters for serving as a cuttage substrate; selecting a Y-shaped branch of over 2 years for serving as a cuttage branch, cutting at 0.2-1 centimeter away from the juncture of three branches at the bottom, leaving a longer major branch in the middle of the upper part, and cutting two secondary branches on both sides; inserting the Y-shaped cuttage branch into the cuttage substrate, inserting the two secondary branches on both sides into the cuttage substrate, leaving the major branch on the upper part, controlling the temperature at 15-25 DEG C during cuttage and keeping the moisture of the cuttage substrate at 15-25 percent; after germination, trimming the branches, and only keeping the major branch; not fertilizing from cuttage to germination, keeping the soil moisture at 15-25 percent, and keeping the temperature at 15-25 DEG C; during 7-15 days after germination, applying 500 kilograms of farmyard manure per mu, and performing management according to the conventional management method at subsequent growing periods.

Method for forcing germination epicormic branch cuttage of Catalpa bungei root segment

The invention discloses a method for Catalpa bungei root segment germination accelerating shoot cutting, which is characterized in that, in the November of each year, root segment from Catalpa bungei is dug out; the coarseness of the root segment ranges from 0.5cm to 3.0cm; the clipping length ranges from 5cm to 20cm; from the middle and last ten days of January to the beginning of February, the root segment is put in the germination accelerating trench of a greenhouse for accelerating germination; when the bud seedling tillering from the Catalpa bungei root segment has three to five true leaves and achieves semi lignification, cutting treatment is performed. The method has the advantages that, shoot cutting are formed by the root segment with bud, so the survival rate is relatively high; the average survival rate is 93.2%; the shoot cutting are treated by fast dipping in the solution having the concentration of the mixture of ethyl acetic acid and acetic acid mixed according to the ratio of 1:2 for 500mg/L, and the rooting rate and the root number of the cuttings are greatly improved; the shoot cutting performed in the greenhouse with spraying condition has better effect; the mixture of cattle manure and saw dust mixed according to the proportion of 1:1 can be used as substrate; the cutting seedlings can be cut and transplanted in the same year; the average seedling height can achieve 170cm; the average ground diameter is 2.8cm; the rate of emergence and survival rate are high; the rapid propagation requirements to breed seedlings and produce strong seedlings in the same year are satisfied.

Method for alive preservation and transportation of sea cucumber

The invention relates to a method for alive preservation and transportation of sea cucumber, which belongs to the technical field of aquatic products. The method comprises the following steps: holding the transported sea cucumber (naturally fished and caught or artificially cultured) for at least two days, transferring the sea cucumber with strong vitality after holding into a cooling barrel which is disinfected in advance and contains filtered sea water for performing cooling treatment, then placing into a plastic bag (a small sponge after being soaked in the sea water at the temperature of 20 DEG C is arranged in the bag), exhausting the air in the bag, enabling the bag to be rapidly filled with oxygen, binding up a bag mouth, and boxing; loading two layers or three layers or four layers in each heat insulation box, determining according to the size of the sea cucumber and the size of space in each box, separating the layers by hardboards, using foam boards to support at the middle parts, preventing the plastic bag from being damaged by extrusion and further avoiding death caused by hypoxia of the sea cucumber or oppression on the sea cucumber; placing the upper layer of the hardboard into a bag which loads ice blocks in advance or a heat insulation bottle for heat insulation; and sealing with an adhesive tape after well boxing, marking and starting the transportation as soon as possible. By adopting the method, the survival rate of the sea cucumber during the transportation is effectively improved, and the transportation cost is reduced.

Cutting propagation method of cut flower rose

InactiveCN102138424AAbundant nutrient storageImprove survival rateHorticultureBudFoliar fertilization
The invention discloses a cutting propagation method of a cut flower rose. The method comprises the following steps of: selecting a leeward and sun-exposed place, building a cutting bed, filling a mixed substrate into the cutting bed, leveling and disinfecting with 3% potassium permanganate; selecting annual robust branches with the diameters of between 3 millimeters and 5 millimeters, cutting a section of between 7 centimeters and 15 centimeters from each stump plant, cutting the upper end of a cutting slip to form a plain end, cutting the lower end of the cutting slip to form an inclined plane of 45 degrees, reserving 3 eye buds with a smooth sheared edge which is 1 centimeter away from an axillary bud and keeping 1 to 2 leaves on the top of the cutting slip; erecting rose stump plants in an ABT rooting powder solution, quickly dipping for 5-15 seconds, taking the stump plants out and cutting into the mixed substrate, wherein the cutting depth is 2*4 centimeters and the cutting depth is between 3 centimeters and 5 centimeters; and a month after cutting, performing foliar fertilization once every 15 days with a 0.5% urea liquid fertilizer and a monopotassium phosphate liquid fertilizer and transplanting new roots with the lengths of between 2 centimeters and 3 centimeters for permanent planting. By adopting the method, scale production, high survival rate, short output period and good germchit quality can be achieved.
Owner:周洪英 +3

Slope crop seeding raising method

The invention relates to a novel crop seeding raising method, belonging to the field of crop seeding raising. The seedling raising method is characterized in that a seedling raising matrix or porous seeding raising hole trays filled with the seedling raising matrix is/are placed on a slope nursery bed, which has a certain inclination angle and covered or not by a barrier material on the surface, a water and fertilizer supplying facility is erected at the high end of the slope nursery bed, water and fertilizer are provided for the seedling raising matrix by utilizing the inclined guiding action of the slope to promote the crop seeds transplanted in the seedling raising matrix to germinate, root and grow, seeding raising management is carried out, and seedlings are lifted and transplanted when the seedlings achieve proper transplanting seedling age. By adopting the method, the water and fertilizer are agilely managed, the inland inundation or drought is prevented, the disease and pest are reduced, the seedling forming rate is high, and seedling domestication is carried out by inverting the seedling raising hole trays or the nursery bed, thus the strong seedlings are effectively cultured and the seedling recovering stage is shortened; and the cultured seedlings have the characteristics of flourishing root systems, strong and trim seedlings, strong viability, few or no disease plants, short seedling recovering stage, convenience for seedling taking and seedling transport for transplanting, simplicity in operation, labor saving, cost saving, high survival rate and the like.

Procambrus clarkii special feed added with fermentation fish meal and production method thereof

The invention relates to a Procambrus clarkii special feed added with fermented fish meal and a production method thereof, which is characterized in that soybean meal, the fermented fish meal, wheat-middlings, corn and adhesives are ground and then mixed with fish oil, lecithin oil, monocalcium phosphate and multidimensional premix to prepare granule feed, the fermented fish meal treated by secondary fermentation is added and fully stirred, the uniformly mixed materials are extruded into the granule feed by a granulator in a conditioner via steam curing, and then the granule feed is packaged into finished product after being dried and cooled. The invention can resolve the fish meal into small peptides and amino acids which are beneficial to the digestion and absorption of the Procambrus clarkii; the generated small peptides and flavoured amino acids after the fish meal is fermented secondarily accelerate the growth speed of the Procambrus clarkii, promote the development of the immune organs of the Procambrus clarkii and can increase the survival rate of the Procambrus clarkii, and the breeding is standardized; and the fermented fish meal can improve feed efficiency and is beneficial to the reduction of production cost.

Water quality purification bacterium agent from mix fermentation production with multiple bacterials and production method thereof

The invention relates to a water purification microbial inoculum which is produced by blending and fermenting a plurality of bacteria. Straws are taken as raw materials and then seed solutions of a plurality of bacteria, a straw fermention medium and a concentrated nitrifying bacteria solution are added, thus obtaining the water purification microbial inoculum. A preparation method of the water purification microbial inoculum comprises the steps as follows: the straws are sent to a material steam explosion system and then a steam explosion is conducted to the straws; after the steam explosion, the straws are sent to a chelated reaction storage for reaction; after reacting in the chelated reaction storage, the straws are sent to a fermention storage for fermentation; 5 percent of the seed solution of a plurality of sporos and 30 percent to 40 percent of the straw fermention medium are added to the fermention storage; and before the straws are taken out of the storage, 2 percent to 3 percent of the concentrated nitrifying bacteria solution is added and stirred evenly, thereby obtaining the water purification microbial inoculum. The water purification microbial inoculum has the advantages that the valid viable bacteria number of the produced water purification microbial inoculum reaches 2 billion/g (slab) and nitration and subnitration can be realized; a purifier has comprehensive water purification functions which can effectively restrain the harmful bacteria of a cultured water body, thereby realizing the disease prevention and survival rate improvement; the degradation of the organic pollutant in the water body can be accelerated; and ammonia nitrogen can be decreased and dissolved, and oxygen can be increased, thereby achieving the aims of increasing production and income.

Planting method of tea-oil tree

InactiveCN107455224AImprove survival rateCheng LinkuaiBiocidePest repellentsPesticideNatural enemies
The invention discloses a planting method of a tea-oil tree, which includes steps of selection of sprout, selection of planting site, land preparation, cave excavation, base fertilizer application, forestation and fixed planting, covering of a black agricultural film, and management. The planting method of the tea-oil tree is high in survival rate, quick in forest establishment and short in fruit bearing cycle; fruits are matured for 3-4 years after planting sprouts; the sprout selection is different from that of a traditional technology, the sprout variety is purer, thus the continuity of excellent variety is guaranteed, and the property degeneration is not generated; besides, the sprout survival rate and the fruit bearing rate are improved; the base fertilizer is comprehensive in nutrition, the comprehensive and suitable nutrition is provided, the output is increased, and the tea oil quality is improved; many Chinese herbal medicines are added and have effects of sterilizing, killing insects, preventing and treating diseases; meanwhile, the Chinese herbal medicines are free from environmental pollution, residue and risk of damage. The Chinese herbal medicines are applied to repel insects and avoid the use of pesticides, and also have good effects to prevent and treat insects, and are safe to natural enemies; therefore, the method has actual application value; moreover, the oil tea production is stepped towards the goal of high quality, high output, safety and healthiness.
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