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34 results about "Maidenhair Trees" patented technology

Ginkgo biloba, commonly known as ginkgo or gingko (both pronounced /ˈɡɪŋkoʊ/), also known as the maidenhair tree, is the only living species in the division Ginkgophyta, all others being extinct. It is found in fossils dating back 270 million years.

Method for preparing biological activated carbon from waste maidenhair tree leaves and folium ginkgo herb residue

The invention discloses a method for preparing biological activated carbon from waste maidenhair tree leaves and folium ginkgo herb residue. The method comprises the following steps: washing the maidenhair tree leaves or the folium ginkgo herb residue with water for several times till the washed water is clear, so as to obtain materials I; washing the materials I with distilled water, so as to obtain materials II; mixing the materials II with an activating agent solution; carrying out impregnating for 2 to 24 hours at the room temperature; putting into a muffle furnace; heating to 300 to 800 DEG C; carbonizing for 0.5 to 3 hours; cooling to the room temperature; washing with a hydrochloric acid solution; washing with distilled water to obtain a neutral semi-product; drying the semi-product; grinding the dried semi-product to obtain the biological activated carbon. The method has the advantages that the preparation technology is simple, clean and environment-friendly; the cost is low; not only is waste changed into valuable, but also the obtained biological activated carbon is uniform in texture, large in pore space, relatively large in specific surface area, and excellent in capability of adsorbing organic pollutants (such as methylene blue and phenol) and heavy metal ions (Cu<2+>), and can be applied to the technical field of industrial wastewater treatment.
Owner:NORTHWEST NORMAL UNIVERSITY

Grafting method by taking maidenhair tree root system as stock

The invention belongs to the technical field of plant cultivation, and particularly relates to a grafting method by utilizing maidenhair tree roots as stock so as to improve maidenhair tree reproduction. The method is characterized by comprising the following steps: (1) taking a selected grafting stock plantlet trunk as the center, semi-cutting the root system along the periphery with the radius of 0.5-1m, wherein the hair roots are not cut off as much as possible; (2) taking a main root as stock and remaining shoot roots, cutting off one second root at an interval of one, selecting a root system of 0.5-2.0cm, or selecting second roots with two main roots; (3) lifting the cut root system to be 5cm above the ground, backfilling the dug root soil and stepping on the soil, and straightening the selected grafting stock root with soil; (4) performing grafting after the stock root is grafted for 4-6 hours when water on the cut surface does not exude. According to the grafting method, the cleft grafting method and the cut-grafting method are adopted. The method disclosed by the invention has the benefits that the maidenhair tree reproduction efficiency is improved, and the survival rate is improved to be 98.2%.
Owner:刘发元

Rapid seedling method for maidenhair trees

The invention provides a rapid seedling method for maidenhair trees, and relates to the technical field of nursery stock breeding. The method includes the following steps of: (1) soil improvement: turning over a land to be sown, and evenly applying a soil improvement agent to the surface of soil after turning over, wherein the amount of the soil improvement agent is 85 Kg per mu, a rotary cultivator can be used to smash and level the soil, and the leveled land can be used to sow; (2) seed germination accelerating: selecting seeds during early and middle of February, and putting the selected seeds into an insulating germination accelerating box to accelerate germination, wherein the seeds can be used to sow when the length of the radicle is identical to that of a seed stone; (3) sowing: completing sowing before spring equinox and sowing 2.5 ten thousand stains of seedlings per mu; and (4) management after sowing: keeping a seedbed wet before seedlings come up out from the ground, and managing the seedlings by adoption of the conventional method after seedling hardening. According to the rapid seedling method for the maidenhair trees, the sprouting rate of the seeds can be improved, the improved soil is loose and breathable, and the fertilizer maintenance ability is high; the growing period is prolonged, the growing speeds of roots and stems of the seedlings are fast, and the rapid seedling method for the maidenhair trees can improve the economic benefits of maidenhair seedling.
Owner:和县正林苗木专业合作社

Transplanting method of maidenhair trees with multiple branches

The invention relates to a transplanting method of maidenhair trees with multiple branches. The method includes the steps of digging operation, wherein an annular machine base is installed around eachmaidenhair tree with multiple branches, a rotating mechanism on the machine base drives a suspension arm to rotate, a spader on the front end of each suspension arm is driven by a hydraulic oil cylinder to achieve digging, and a screw-in mechanism can fix the corresponding machine base to the ground; packaging and hoisting, wherein soil balls after excavation and shaping are packed and wrapped tightly and densely by hemp ropes; the hemp rope layers are wrapped by straw ropes after the straw ropes are soaked in a nutrient solution, the straw ropes are tightly and densely wrapped by shrinkabletape, the outer most layers of the wrapped soil balls are covered by tuck nets, and then the soil balls are hoisted from the ground by corresponding lifting hooks; transport operation, wherein the hoisted soil balls are placed in a soil ball container on a transport vehicle; transplanting management, wherein root fixing water is sprayed once every week, clean water is sprayed five weeks later, andafter transplanting, nitrogenous fertilizer is applied once separately after four months, five months and six months. According to the transplanting method of the maidenhair trees with the branches,by decreasing or increasing the quantity of the machine bases, the range of a digging area can be adjusted, the transplanting method is applicable to maidenhair trees which are different in age limitand size and have multiple branches, can effectively protect the root systems of the maidenhair trees and greatly increase the survival rate of transplanting.
Owner:衢州市政园林股份有限公司

Corrective device for maidenhair tree planting

The invention discloses a rectifying device for ginkgo tree planting, which comprises a fixed column, a left base and a right base. A cylinder is fixedly arranged inside the fixed column, and the cylinder is connected with a telescopic rod. The telescopic rod is fixedly provided with a rotating disk, and a correction fixture is fixedly installed on the rotating disk, an anti-slip block is installed on the top of the correction fixture, and the surface of the anti-slip block is fixedly provided with anti-slip threads, and a tool cabinet is fixedly provided at the bottom end of the fixed column, and the tool cabinet A side door is provided on the surface of the left base, an iron chain is connected between the left base and the right base, and the right base is fixedly arranged on the right side of the left base, and a fixed column is installed on the top of the left base and the right base, and the fixed column A through hole is arranged on the top, and a switch is fixedly arranged at the lower right corner of the through hole. The correcting device for planting ginkgo trees can facilitate the correction of ginkgo trees of different thicknesses, has a simple structure, is easy to operate, and meets the needs of use.
Owner:贵州开阳永红丰顺农业发展有限公司

Device for tying dendrobium officinale to maidenhair tree

The invention discloses a device for tying dendrobium officinale to a maidenhair tree. The device comprises a maidenhair tree body and a plurality of material bags which are tied to the maidenhair tree body, the trunk of the maidenhair tree extends to form a plurality of branches, the plurality of material bags are arranged on each branch, moss which is used for growth of the dendrobium officinale is attached to each material bag, a water pipe which is communicated with a water flow channel and towers above the tree top is arranged on the trunk of the maidenhair tree body, the top end of the water pipe is connected with the water flow channel by the aid the supports on two sides, the bottom end of the water pipe is connected with an electric water pump, a plurality of water praying pipes are uniformly arranged at the lower part of the water flowing channel, and a rotary water sprayer is arranged at the bottom of each water spraying pipe. The structure is simple, an automatic up and down spraying manner is adopted so that the phenomenon that spraying is in-comprehensive due to conventional spraying manners is avoided, the spraying effect is good, the cost is low, the fresh moss is attached to the surfaces of the material bags so that the roots of the dendrobium officinale are covered, the growing environment of the dendrobium officinale is protected, and the survival rate is high.
Owner:RUGAO JINYANG MODERN AGRI DEV CO LTD

Inserted type biological fertilizer box used for maidenhair tree

The invention discloses an inserted type biological fertilizer box used for a maidenhair tree. The biological fertilizer box can be directly inserted into soil around roots of the maidenhair tree for fertilization. Fallen leaves of the maidenhair tree are minced and decayed and then are mixed with cane trash, organic fertilizer, loam and ice cubes, and then earthworms are added into the mixture, so that a filling fertilizer is formed. Afterwards, the filling fertilizer is loaded into a conical shell, and then the biological fertilizer box can be inserted into the soft soil around the roots of the maidenhair tree to achieve fertilization. As through holes are formed in the conical shell, the earthworms can move around the roots of the maidenhair tree outside the conical shell to perform soil loosening and other activities which are beneficial to the soil, and fertilization and soil loosening can be achieved at the same time. In addition, the biological fertilizer box is quite convenient to use, and nutrients contained in the filling fertilizer are the closest to the requirements of the maidenhair tree. Besides, the holes are further formed in the conical shell, other fertilizer can be added regularly or irregularly, the biological fertilizer box directly acts on the roots of the maidenhair tree for fertilization, and therefore the fertilizer combination is novel.
Owner:王娟

Special fertilizer for enhancing drought resistance of maidenhair trees

The invention provides a special fertilizer for enhancing drought resistance of maidenhair trees. A recipe of the special fertilizer comprises the following raw materials including 30 to 40 parts of urea, 50 to 60 parts of animal waste, 10 to 15 parts of aluminum sulfate, 20 to 30 parts of phosphatic fertilizer, 10 to 20 parts of bovine-derived power, 30 to 40 parts of water-retaining agents, 40 to 45 parts of animal viscera, 10 to 15 parts of straws, 9 to 15 parts of curing agents, 50 to 80 parts of water and 1 to 5 parts of inorganic conditioners. A method provided by the invention specially aims at the main economic trees of semi-mountainous areas in China; the planting area is large; in the growth and development period of maidenhair trees, the limitation of climate conditions and environment conditions often exists; particularly, the influence of drought on the growth of the maidenhair trees is most obvious; when the drought is serious, the problem of maidenhair tree yield reduction or even no harvest can be caused; the drought resistance capability of the maidenhair trees can be greatly enhanced in a short time; meanwhile, the problem of low survival rate of the maidenhair trees is solved, so that the economic benefits are improved.
Owner:GUANGDE QIZHENG AGRI PROD PROFESSIONAL COOP

Building wall decoration biological material

The invention discloses a building wall decoration biological material, which is characterized by including the following substances by weight: 35-45 parts of cement, 15-20 parts of Venerupis philippinarum shell powder, 14-20 parts of razor clam shell powder, 2-8 parts of quartz sand, 9-14 parts of potassium sulfate, 3-6 parts of anhydrous sodium sulfate, 1-4 parts of ammonia water, 9-15 parts of aluminum hydroxide, 4-6 parts of methyl fiber, 3-6 parts of maidenhair tree sawdust, 9-14 parts of ginkgo sawdust, 11-13 parts of fengqiao pine sawdust, 10-15 parts of a mixed solvent, and 3-9 parts of octanol. The building wall decoration biological material provided by the invention has the advantages of good environmental protection performance, no substance damaging human health, good thermal insulation performance, strong bonding performance, difficult shedding and cracking, long service life, and good sound insulation effect.
Owner:QINGDAO QIANXIANG ENVIRONMENTAL PROTECTION TECH

Modeling and shaping adjusting device for maidenhair tree

The invention discloses a modeling and shaping adjusting device for a maidenhair tree. The device comprises a frame body, wherein a plurality of branch and trunk limiting mechanisms are arranged in the frame body, each branch and trunk limiting mechanism comprises two sliding rods, two limiting rods, a locking piece and a limiting block, the two sliding rods are horizontally and oppositely arranged on the two sides of the frame body, the two limiting rods are movably connected between the two sliding rods, the two limiting rods can move horizontally along the sliding rods, the locking piece is used for fixing the positions of the limiting rods after the limiting rods move horizontally, the number of the limiting blocks is two, the two limiting blocks are arranged on the two limiting rods respectively, and the limiting blocks are movably connected with the limiting rods. According to the device, multi-angle bending shaping adjustment of branches and trunk of the maidenhair tree can be achieved through the multiple branch and trunk limiting mechanisms, and the shaping effect is improved; and moreover, the device is convenient to operate, has small damage to the branches and the trunk and can be suitable for shape adjustment of the branches and the trunk with different diameters.
Owner:NANJING FORESTRY UNIV

Climbing device for pruning landscape ginkgo trees

ActiveCN113181607AAvoid the danger of falling from a heightAvoid repeated climbingClimbingCuttersStructural engineeringMechanical engineering
The invention relates to a climbing device for landscape maidenhair tree pruning. The climbing device comprises a hand climbing assembly, a foot climbing assembly and a waist fixing assembly, wherein the hand climbing assembly and the foot climbing assembly are connected with the waist fixing assembly through connecting belts; the two hand climbing assemblies and the two foot climbing assemblies are the same in structure and are symmetrically arranged, handles are fixed to ends of the hand climbing assemblies, pedals are fixed to ends of the foot climbing assemblies, and the two hand climbing assemblies and the two foot climbing assemblies surround a ginkgo trunk in a staggered mode; the perimeter of the hand climbing assembly and the foot climbing assembly surrounding the ginkgo trunks is adjusted through the adjusting assembly so as to be matched with the ginkgo trunks with different diameters; the two hand climbing assemblies and the two foot climbing assemblies are connected into a whole through buckle assemblies. The device is advantaged in that the climbing assemblies can be connected into a whole through the buckle assemblies, two hands are liberated, and the climbing assemblies can be conveniently trimmed and adjusted to be matched with ginkgo trunks with different diameters, and climbing is stable.
Owner:NANJING FORESTRY UNIV

Maidenhair-tree winter anti-freezing method

InactiveCN107580928APlay the role of heat preservation and cold protectionNo pollution in the processRoot feedersWatering devicesAnti freezingZoology
The invention discloses a maidenhair-tree winter anti-freezing method. The maidenhair-tree winter anti-freezing method is characterized by including the following steps that a maidenhair tree serves as a center, in the range of a circle of which the radius is 9-12 cm, a pit of which the depth is 12-14 cm is dug, and the bottom of the pit is leveled; prepared root anti-freezing nutrient gel is poured into the bottom of the pit to form a gel layer of which the depth is 0.2-0.3 cm, soil is used for covering the pit and leveled up; maidenhair-tree trunk is protected, firstly, a 8-mesh cotton web is adopted to wrap part of the portion, from the root part to a part which is 1.2-1.5 m away from the trunk, of the maidenhair tree, trunk anti-freezing nutrient gel is adopted to coat the portion, covered by the cotton web, of trunk, and the depth of a trunk nutrient gel layer is about 0.15-0.3 cm, then, limewater is used, and the portion, covered by the cotton web, of the trunk is painted to be white.
Owner:界首市家丰家庭农场

Formula for producing special blending fertilizer for maidenhair tree by combining calcium magnesium phosphate powder with fertilizer source of granular superphosphate

The invention discloses a formula for producing a special blending fertilizer for maidenhair tree by combining a calcium magnesium phosphate powder with a fertilizer source of urea. The invention is characterized in that: according to the fertilizer requirement regularity of maidenhair trees, the calcium magnesium phosphate powder is combined with fertilizer sources of granular superphosphate and urea to form a layer of calcium magnesium phosphate film on the granular surface; the special blending fertilizer not only prevents the deliquescing phenomenon caused by direct contact of superphosphate with urea, but also can reduce phosphorus fixation and utilization of slow release nitrogen when applied into soil; furthermore, the calcium magnesium phosphate fertilizer contains medium trace elements essential to crop growth, and is truly a multi-element compound fertilizer. 0.9-1.1 parts of high quality calcium magnesium phosphate powder, 4.4-4.6 parts of combination urea, 0.4-0.6 part of monoammonium phosphate, 2.4-2.6 parts of granular superphosphate and 1.4-1.6 parts of potassium chloride are subjected to dry mixing and blending and packaging by bags, and the product is launched in the market and used for production; and the blending fertilizer contains 38% of total nutrients of nitrogen, phosphorus and potassium, wherein the three are in the ratio of 21:8:9.
Owner:刘吴阳

Cured feed capable of replacing animal breast milk and preparing method thereof

The invention discloses cured feed capable of replacing animal breast milk. The cured feed is prepared from following raw materials by weight in part: 300-320 of wheat flour, 90-100 of puffed corn, 10-15 of bran powder, 10-15 of black waxy corn powder, 20-25 of fish meal, 5-6 of lentinus edodes powder, 1-2 of apricot kernel powder, 2-3 of mica powder, 6-7 of wheat berry, 2-3 of maidenhair tree saw dust, 10-12 of granulesten oil, 1-2 of areca peel, 2-3 of plum blossom, 5-7 of bark of official magnolia, 3-4 of brewer's yeast, 5-6 of auxiliary agents and a proper amount of water. According to the cured feed, the wheat flour, the puffed corn, the bran powder, the black waxy corn powder, the fish meal, and the like are adopted as the main raw materials and raw materials with healthcare functions are added as auxiliary materials, and the cured feed is manufactured by a series of processes. The cured feed can effectively increase the pig growth speed. The added areca peel and the added bark of official magnolia can adjust intestines and stomach of pigs and reduce generation of intestine diseases and stomach diseases for the pigs. The raw materials are common. Matching is reasonable. The cured feed is capable of tonifying stomach, promoting digestion, effectively promoting pig growth and reducing the death rate of pigs.
Owner:凤台县咏梅农牧技术服务有限公司
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