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295 results about "Girdling" patented technology

Girdling, also called ring-barking is the complete removal of a strip of bark (consisting of cork cambium or "phellogen", phloem, cambium and sometimes going into the xylem) from around the entire circumference of either a branch or trunk of a woody plant. Girdling results in the death of the area above the girdle over time. A branch completely girdled will fail and when the main trunk of a tree is girdled, the entire tree will die, if it cannot regrow from above to bridge the wound. Animals such as rodents, will girdle trees by feeding on outer bark often during winter under snow. Human practices of girdling including forestry, horticulture, and vandalism. Foresters use the practice of girdling to thin forests. Girdling can also be caused by herbivorous mammals feeding on plant bark and by birds and insects, both of which can effectively girdle a tree by boring rows of adjacent holes.

Process for cutting thick branches of golden camellia

InactiveCN102986445AInhibition of differentiationRegulating metabolic intensityHorticulture methodsPeatPre treatment
The invention relates to a process for cutting thick branches of golden camellia. The process comprises the steps of (1) applying fertilizer to a seed golden camellia; (2) conducting gibberellin treatment on the seed tree, wherein gibberellin is sprayed on leaf surfaces of the seed tree; (3) conducting lateral branch girdling treatment, wherein a lateral branch is selected for girdling, an ABT rooting powder solution is daubed on a girdling opening, and the girdling opening is wrapped in a plastic cloth; (4) conducting cuttage branch shearing and pretreatment, wherein the cutting branch is cut, soaks in the ABT rooting powder solution for 5-15h and then is sterilized; (5) conducting seed bed building and cuttage, wherein peat soil is laid firstly for bottoming, then acid red soil is laid, finally, granular perlite particles are laid, and cuttage is conducted as per the conventional method; and (6) conducting cuttage nursery garden management. The process for cutting thick branches of golden camellia has the advantages that the cuttage branch rooting time can be brought forward, the cutting seedling survival rate can exceed 95%, the transplanting rate can exceed 90%, the operation is simple, the large-scale intensive breeding production of golden camellia seedlings can be facilitated, and the breeding speed of the golden camellia can be accelerated.
Owner:GUANGXI FUXIN SCI & TECH

Air layering breeding method for chaenomeles speciosa

The invention discloses an air layering breeding method for chaenomeles speciosa, and belongs to a breeding method for the chaenomeles speciosa. The air layering breeding method comprises steps as follows: step A, skin girdling; step B, wound wrapping; step C, shearing from a parent body; and step D, planting: a plastic membrane arranged on a mud ball in a covering manner is removed, the root of a branch sheared from the parent body is disinfected and plated together with the mud ball on a planting field, soil on the planting field is used for completely covering the mud ball at the root of the branch, and then root fixing water is poured. Under the condition that the shape of the chaenomeles speciosa plant is not destroyed, the suitable branch is selected directly for accomplishing seedling raising on a tree, the seedling raising period is shortened effectively, the branch which is to be sheared on the chaenomeles speciosa plant can be selected for seedling raising, the branch to be sheared can be used effectively, and waste is changed into valuable; and rooting is accomplished on a seed tree, so that the survival rate of seedlings after field planting is improved greatly and normally can be higher than 95%, and the rate of bred commercial seedlings can be higher than 90% when measures such as auxiliary support, container transformation and the like are combined.
Owner:贵州苗夫都市园艺有限公司

Improved cultivation method of three-red crystal grapefruit

The invention provides an improved cultivation method of three-red crystal grapefruit. In the improved cultivation method, common grapefruit is top-grafted on Wenzhou grapefruit. The improved cultivation method has the key cultivation points: the three-red crystal grapefruit is fond of shading and is suitable for growing at flat and gently innumerable mountains with low altitude at southeast in China; the sapling needs enough fertilizer for promoting tips to grow; water management needs to be enhanced in order to reduce split fruit; 90% of the fertilizing amount for the whole year can be arranged at the time after picking the fruits to early summer, especially, potash fertilizers are intensively applied in summer; an open window is arranged at a selectively-cut upright great branch; a side window is arranged at the periphery of the upper part, a small window is arranged at the fruiting branch at the lower part; intensive branches, upright branches and exuberant branches are wiped out; sapling grows very exuberant and needs to perform reasonable girdling to promote fruits to put into early production; the first girdling is performed during the first ten-day of November- the first ten-day of December and the second girdling is performed after the flowers are fell for 2 / 3h; the girdling position is a base part of blooming main branch; the fruits are bagged; and the fruits are kept fresh and packaged by applying a POF (Plastic Optical Fiber) heat shrinkable film far infrared fresh-keeping packaging technology.
Owner:张聪明

Rapid fruit tree wound healing protective agent and preparation method thereof

The invention discloses a rapid fruit tree wound healing protective agent. The rapid fruit tree wound healing protective agent is prepared from the following raw materials in parts by weight: 25-35 parts of vinyl acetate-ethylene copolymerization emulsion, 3-5 parts of hydroxypropylcellulose, 2-4 parts of sodium benzoate, 0.8-1.2 parts of fatty alcohol polyoxyethylene ether, 7-9 parts of ethylene glycol, 20-30 parts of a film forming agent, 5-10 parts of a nutritional agent, 0.2-0.4 part of a growth regulator, 3-5 parts of a chemical bactericide, 6-8 parts of a botanical fungicide, 5-9 parts of an insecticide and 10-20 parts of water. The rapid fruit tree wound healing protective agent disclosed by the invention has the advantages of strong capability of resisting to diseases and pests, outstanding effect, high security and rain wash resistance and can effectively protect a wound after being smeared on a tree body wound caused by pruning, sawing and girdling as well as diseases, prevent infection of germs, reduce water evaporation and stimulate fission of tree body cells to form calluses, a new bark is grown rapidly, the wound is promoted to be rapidly healed, and the rapid fruit tree wound healing protective agent has the special effect on protection of scars caused by applet tree canker, canker and gummosis as well as the wound and a sawing bite.
Owner:合肥市风达农业有限责任公司

Loquat tree organic cultivation method

The invention relates to a loquat tree organic cultivation method. The invention relates to the technical field of agriculture, forestry, husbandry, hunting, trapping and fishing, and especially relates to a loquat tree cultivation method. The invention provides a large-volume, high-yield and high-disease-resistance loquat tree organic cultivation method. The method comprises the following steps: (1) girdling, branch stretching and injured branch bending are carried out, such that flower bud differentiation is promoted and controlled; wherein a main trunk is girdled by 2-3 strips, and the wound is smeared with a 1:50 solution of 50% thiophanate wettable powder for preventing germ infection; (2) reasonable close planting is carried out, wherein a red soil, loess or loam land with deep soil, good drainage and rich humus is selected for planting; (3) a base fertilizer is heavily applied, wherein 0.5-0.75kg of lime, and 1-1.5kg of a calcium, magnesium and phosphorous fertilizer are filled in each pit; (4) flower bud differentiation is promoted and controlled through fertilizer and water management; through June to August, no nitrogen fertilizer is applied, and phosphorous and potassium fertilizes are approximately added; and (5) trimming and pruning are carried out, wherein after field planting of the loquat trees, topping is carried out on a main trunk at a place 50cm from the ground for determining the height of trunk.
Owner:申茂军

Indoor detection method for resistance of peanuts to infection of Aspergillus flavus

InactiveCN101608211ASpeed up the infection processTo achieve the purpose of resistance identification at the same timeMicrobiological testing/measurementMicroorganism based processesBiotechnologyMaximum diameter
An indoor detection method for resistance of peanuts to infection of Aspergillus flavus includes the following steps of: drying the harvested seeds of peanuts to reach the water content of 8-10 percent, blending the bacterial strain of Aspergillus flavus into spore suspension with the concentration of 0.05-1*10 pieces/mL; sterilizing the dried peanut seeds with a regular method and bleaching the seeds with sterile water to recover the water content of the seeds to 15-20 percent; creating a cut ready for the infection of Aspergillus flavus on the peanut seeds by adopting a method of transverse girdling of testa and uniformly drilling a place which has the maximum diameter of kernel and is perpendicular to the section of seed leaf; putting filter paper in a culture dish, adding the spore suspension to moisten the filter paper, soaking the treated peanut seeds in the spore suspension for 3-5min, taking out the seeds, then using sterile filter paper to suck the surfaces of the seeds dry, putting the seeds on the filter paper of the culture dish, subsequently shielding the culture dish with a dish cover, and putting the culture dish in an incubator to cultivate the seeds for 5-6days under the culture conditions including humidity being 80-90 percent and temperature being 28-30 DEG C; and evaluating the resistance according to the result that the kernel surface and hole of peanuts are infected with the Aspergillus flavus.
Owner:SHANDONG PEANUT RES INST

Method for improving yield of amur corktree bark

The invention relates to a method for improving yield of amur corktree barks and belongs to the technical field of improvement of yield of barks of trees with the barks useful. The method comprises the following steps: selecting healthy amur corktree plants free from plant diseases and insect pests, girdling trunks, then binding up the profile with a plastic thin film after the bark is peeled, unbinding the plastic thin film after new bark is grown, removing branches sprouted at the base, and girdling the trunks, which are at least 10cm above the ground base and at least 10cm below trunk bifurcations, in sections, wherein peeling length of each section is 80-100cm, and a bark ring which is 8-10cm long is kept between two adjacent sections; and spraying a new bark regeneration agent to the profiles after the girdling and before binding. The method provided by the invention has the advantages that the barks are peeled in sections, and the new bark regeneration agent is smeared after the barks are peeled and used for growth of the new bark of amur corktree, so that on one hand, survival rate is improved and reaches more than or equal to 80%, on the other hand, new bark growth can be promoted after the amur corktree is peeled, regeneration time is shortened, thickness of the new bark can basically reach the thickness of an old bark, and sustainable regeneration and utilization of the amur corktree are realized.
Owner:HEBEI ACAD OF FORESTRY SCI

Artificial auxiliary handheld bergamot pear tree girdling device achieving variable-diameter branch clamping through push-pull electromagnets

The invention provides an artificial auxiliary handheld bergamot pear tree girdling device achieving variable-diameter branch clamping through push-pull electromagnets. The device comprises a handle, a spring, a rotating shaft, a movable circle, a fixed circle and the push-pull electromagnets; the spring is fixedly installed on the handle and is a tension spring, and when operation is conducted, the movable circle is fixed to a branch of a bergamot pear tree through springs arranged on the push-pull electromagnets to prevent the branch from rotating along with a girdling knife; the handle comprises two parts, the fixed circle is installed on the handle, two parts of the fixed circle are buckled together to form a completer circle, the fixed circle is opened and closed along with opening and closing of the handle, a groove is formed in the fixed circle, and a rolling wheel is embedded into the groove and rolls in the groove; a connecting rod penetrates through center holes of the rolling wheels, the rolling wheels do circular rotation, two bergamot pear tree girdling devices are connected together through the connecting rod, a girdling handle is fixed to the connecting rod, the girdling knife is arranged at one end of the girdling handle, a connecting plate is arranged at the other end of the girdling handle, and by means of artificial auxiliary, the girdling knife does circular motion by taking the handle and connecting rod fixing point as a circle center and taking the distance between the fixing point and the knife tip of the girdling knife as the radius to girdle the bergamot pear tree.
Owner:SHANDONG UNIV OF TECH
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