67 results about "Pomelo Tree" patented technology

The invention relates to the technical field of fruit tree planting, in particular to a red pulp honey pomelo seedling raising method. The red pulp honey pomelo seedling raising method comprises the following steps that tree trunks free of diseases, insect pests and mechanical damage and coordinal and congeneric with scion saplings are selected as tree stocks, and the combining parts of the tree stocks are cut by using a sterilized knife; scion grafting is performed, 3-4 branches with full buds and full tissues and free of diseases and insect pests are selected from the pomelo tree stocks to be grafted and are cut into branches of 30-50 cm, the 1-1.5 cm parts at the lower ends of the branches are cut off to expose formation layers, scion cuts are put in a healing agent for soaking, bundling is performed by using plastic films after grafting, reinforcement and fixing are performed, the combined parts of the tree stocks and the scions are coated with a layer of wound healing agent, timely watering is performed after grafting, and nursing is performed by adopting a conventional method. The relative formation layers of the tree stocks and the scions are tightly combined, and the survival rate of the tree stocks is improved and is above 90%.

The invention provides a manpower-assisted handheld push-pull electromagnet variable-diameter branch-clamping pomelo tree ring peeling device, comprising a handle, a spring, a rotating shaft, a movable ring, a fixed ring and push-pull electromagnets, wherein the spring is a tension spring and is fixedly arranged on the handle; during operation, the spring arranged on the push-pull electromagnets fixes the movable ring on a pomelo tree branch to prevent the movable ring from rotating with a ring peeling knife; the handle is divided into two parts; the fixed ring is arranged on the handle, and two parts of the fixed ring are buckled together to form a whole ring; when the handle is opened and closed, the fixed ring is opened and closed with the handle; the fixed ring is provided with a groove; a roller wheel is inlaid in the groove and rolls in the groove; a link rod penetrates through a center hole of the roller wheel; the roller wheel performs circular movement; the link rod connects two pomelo tree ring peeling devices together; a ring peeling handle is fixed on the link rod, one end of the ring peeling handle is provided with a ring peeling knife, and the other end is provided with a link plate; and under manpower assistance, the ring peeling knife takes a fixed point between the handle and the link rod as the center of a circle and a distance from the fixed point to the point of the ring peeling knife as a radius to perform circular movement so as to perform ring peeling on pomelo trees.

The invention provides a manually assisted hand-held bar and pawl variable diameter branch clamping pomelo tree ring peeling tool. The ring peeling tool comprises a handle, a spring, a rotating shaft, a moving circle, a setting circle, a bar and a pawl; the spring which is a tension spring is fixedly installed on the handle, during operation, the pawl is meshed with a ratchet to fix the moving circle to a branch of a pomelo tree so as to prevent rotation along with a ring peeling knife, the handle is divided into two parts, the setting circle is installed on the handle, two parts of the setting circle are buckled together to form a full circle, the handle is opened and closed, and the setting circle is opened and closed accordingly; a groove is formed in the setting circle, a rolling wheel is embedded into the groove and rolls in the groove, a link rod penetrates through a center hole of the rolling wheel, the rolling wheel rotates in a circle, the link rod connects two pomelo tree ring peeling tools together, a ring peeling handle is fixed to the link rod, the ring peeling knife is arranged at one end of the ring peeling handle, a link plate is arranged at the other end of the ring peeling handle, and under manual assistance, the ring peeling knife moves in a circle by taking the fixed point of the handle and the link rod as the circle center and taking the distance from the fixed point to a knifepoint of the ring peeling knife as the radius to conduct ring peeling on the pomelo tree.

The invention discloses a method for luring, catching and killing citrus black cicadas. A feasible method for luring, catching and killing nymphs does not exist at present. The method comprises the steps of laying straws and applying barnyard manure in furrows around citrus trees or pomelo trees according to life habits of black cicada larvas and nymphs, creating appropriate soil conditions and living environments and then luring, catching and killing the nymphs. The luring rate is improved by more than double through comparison. Simultaneously, the catching and killing time and measures of lured nymphs are limited and stipulated strictly. The yield of citrus orchards (or pomelo orchards) and nearby citrus orchards is improved by 19%-28.5% through comparison after the nymphs are lured, caught and killed. Furthermore, the income gained by selling the nymphs can be increased, and the economic benefit is obvious.

The invention provides a cultivation method for increasing the yield of crystal honey pomelos and improving the quality of the crystal honey pomelos. The method includes the technical measures of arrangement of the crystal honey pomelos and Guanxi honey pomelos, fertilization management of young trees and mature pomelo trees in a pomelo orchard, water management, disease and insect pest prevention and the like. By means of the method, the fruiting quantity of pomelos of crystal honey pomelo trees in the full fruiting period reaches 100-130 pomelos per tree and is increased by 30-60 pomelos per tree compared with a traditional culture method. Meanwhile, the crystal honey pomelos in the mature stage are thin and smooth in peel, tender in flesh, good in residue decomposition and high in juice content of flesh. The number of low-water parts of the flesh is small or even the low water phenomenon does not exist, and the requirement of high-quality pomelos is met. The method overcomes the technical defects that in the traditional culture technology, the crystal honey pomelos are low in yield, thick in peel, large and puffy, poor in flesh residue decomposition, large in number of low-water parts, low in edible rate and the like.

A special fertilizer for red pomelo comprises, by weight, 60-100 part of municipal domestic sewage, 30-40 parts of animal manure, 10-12 parts of Artemisia argyi powder, 10-12 parts of peanut bran, 8-10 parts of peanut vines, 12-14 parts of a soil conditioner, 18-20 parts of a pest repellant, 5-7 parts of urea, 3-5 parts of ferrous sulfate, 3-5 parts of zinc sulfate, 12-18 parts of potassium dihydrogen phosphate, 10-12 parts of composite amino acids, 2.2-2.4 parts of medium elements, 0.8-1.2 parts of a trace element complex and 22-24 parts of an alcohol waste liquid. The special fertilizer for red pomelo has nitrogen fixation, phosphorus activation and potassium releasing effects, contains medium and trace elements, timely supplements nutrition needed in the growth process of the red pomelo, can increase the content of the organic matters in soil and improve environment of soil, allows red pomelo trees fertilized with the fertilizer to have good growth vigor, improves the quality, and substantially improves the economic benefit.

The invention provides an artificial auxiliary handheld power-driven pomelo tree girdling machine capable of clamping a branch in a variable-diameter manner by using spring plates. The machine comprises a handle, a spring, a rotation shaft, the spring plates, a fixed ring and a miniature direct current motor, wherein the spring which is a tension spring is fixedly installed on the handle; when in operation, the spring plates clamp a branch of a pomelo tree to be prevented from rotating along with a girdling knife; the handle is divided into two parts; the fixed ring is installed on the handle; two parts of the fixed ring are buckled to form a whole ring; the fixed ring and the spring plates are opened and closed along with the opening and closing of the handle; a groove is arranged on the fixed ring; an idler wheel is embedded into the groove and rolls in the same; a link rod penetrates through the center hole of the idler wheel; the idler wheel rotates circumferentially; the two pomelo tree girdling machines are connected together by the link rod; a girdling handle is fixed on the link rod; the girdling knife is arranged at one end of the girdling handle while a link plate is arranged on the other end; and under artificial auxiliary, the girdling knife rotates circumferentially by taking the fixed point of the handle and the link rod as a circle center and the distance between the fixed point and the knife point of the girdling knife as a radius to girdle the pomelo tree.

The invention relates to a planting method of seedless pomelo, which comprises the following steps: (1) selecting seeds: selecting pomelo breeder seed of excellent variety for seedling raising; (2) raising seedlings; (3) transplanting; (4) carrying out field planting, wherein the plant distance of the field-planted pomelo trees is 2.5-4.0m, the row distance is 4.0-6.0m, and 0.5-1.0% of Guanxi honey pomelo is planted to serve as pollenizing trees; (5) carrying out water and fertilizer management, and shaping; (6) managing in a flowering period: carrying out disease and pest prevention and control, carrying out castration treatment from 7d before bud flowering to 10d after flowering, and spraying a plant hormone regulating agent to the pomelo flowers; (7) managing in a fruit enlargement period; and (8) managing in a fruit ripening period. The planting method of the seedless pomelo is simple to operate; and the purpose of planting the seedless pomelo is realized by adopting the seedless Guanxi honey pomelo as the pollination trees, carrying out castration treatment from 7d before bud flowering to 10d after flowering, spraying the plant hormone regulating agent to the pomelo flowers, and adopting the technology that the plant hormone regulating agent is supplemented to carry out parthenocarpic regulation and control on the pomelo.

The invention discloses a honey pomelo planting method, including pomelo orchard construction, seedling selection and transplanting, reasonable pruning, fertilization management, reasonable fruit thinning, and harvest management. The invention can increase the survival rate of seedlings through reasonable planting of seedlings , through reasonable pruning and fertilization management of pomelo trees, the honey pomelo can grow well and grow in blocks, avoiding the problems of slow growth, low yield and uneven quality of honey pomelo trees that exist in the existing honey pomelo tree planting methods.

The invention discloses a red pulp honey pomelo planting method. The method comprises the steps of A, seed selection; B, seedling cultivation; C, transplanting; D, field planting; E, pest control; F, pruning; G, topdressing. The method is easy to operate, planted red pulp honey pomelos are high in yield and good in taste, and growth of pomelo trees can be accelerated and root rot is avoided during growth by means of soil adopted for planting; besides, pesticide adopted during planting is free of toxicity and environmentally friendly, can effectively prevent and eliminate insect attack to pomelo trees, and is not harmful to pomelos.

The invention provides a method for controlling shoots and promoting flowering of pomelo trees in Shatian, which belongs to the technical field of planting. The specific method is as follows: 1) Spraying a mixed drug made of paclobutrazol preparation, cytokinin and water on pomelo trees in Shatian within one week before the beginning of spring 2), within one week after the beginning of spring, drench the Shatian pomelo tree with a liquid fertilizer made by mixing water-soluble quick-acting nitrogen, phosphorus and potassium compound fertilizer, farm manure and water; 3), after the Shatian pomelo tree blooms, the bouquet of the branches Perform flower thinning. The invention controls the spring shoots and bouquets well, and the remaining flower buds become uniform and strong, and the fruiting rate is improved, which plays a great role in increasing production.

The invention discloses a tissue culture rapid propagation method for high-quality Shatian pomelos. The method is characterized by treating the Shatian pomelo trees in the stages of adventitious bud induction, multiple shoot multiplication, test-tube plantlet rooting, and the like, and abundant test-tube plantlets of the Shatian pomelos are acquired in the manner of rapid propagation in vitro of the multiple shoots, so that the purpose of the invention is achieved. The tissue culture rapid propagation method for high-quality Shatian pomelos is characterized by simpleness, feasibility and economic effect. The sprout guarantee can be supplied for the protection and large-scale planting of excellent varieties of Shatian pomelos.

The invention provides a hand-held pomelo tree girdler for clamping variable-diameter branches, which includes a handle, a spring, a rotating shaft, a clamping block, and a fixed circle. A spring is fixedly installed on the handle, and the spring is a tension spring. At the same time, the force of the spring will firmly fix the clamping block on the pomelo branch to prevent the ringing knife from rotating. The handle is divided into two parts, the fixed circle is installed on the handle, and the two parts of the fixed circle are fastened on the handle. Together they form a full circle, the handle opens and closes, and the fixed circle also opens and closes accordingly. There is a groove on the fixed circle, the roller is embedded in the groove and rolls in the groove, and the link passes through the center hole of the roller. The roller rotates in a circle in the groove, the connecting rod connects the two pomelo girders together, the girdling handle is fixed on the connecting rod, one end of the girdling handle is provided with a girdling knife, and the other end is provided with a connecting plate, Under the artificial assistance, the girdling knife takes the fixed point of the handle and the connecting rod as the center of the circle, and takes the fixed point to the tip of the girdling knife as the radius to make a circular motion to girdling the pomelo tree.

The invention relates to a cultivation method for secondary blooming and fruiting of citrus. The cultivation method comprises the following steps: selecting citrus variety huangjingong (a Chinese nameof hybrid pomelo) pomelo trees capable of blooming for multiple times; in the flowering period of the huangjingong pomelos and when flower buds appear white at the beginning of March to April, adopting a diluted plant growth regulator for spraying the flower buds, so that all normal flowers fall off, and a batch of good spring shoots are promoted to grow; spraying adopting the diluted plant growth regulator to induce flowering at the beginning of May to June after the spring shoots are aged; the huangjingong pomelo trees bloom for the second time from the end of June to the beginning of July,realizing fruiting through secondary blooming, wherein the fruits are fully expanded when growing to 11-12 months; performing overwintering protecting, wherein fruits are prevented from being frozen;in spring, when the fruits enter a ripening growth period, applying enough fertilizer and controlling plant diseases and insect pests, so that the huangjingong pomelo fruits can ripen in July to August. According to the method, the huangjingong pomelos are induced to bloom for the second time and bear fruits through blooming for the second time, so that huangjingong pomelos can be ripe in July toAugust, annual supply of fresh citrus fruits is achieved, and remarkable social and economic benefits are achieved.

The invention provides a manpower-assisted handheld electric pomelo tree girdling device for clamping branches with different diameters. The device comprises hand grips, a spring, a rotary shaft, clamping blocks, a steady circle and a direct current micro-motor. The spring is fixedly arranged on the hand grips, during the work, the acting force of the spring makes the clamping blocks firmly fixed to a branch of a pomelo tree so as to prevent the branch from rotating along with a girdling knife, the hand grips are divided into two parts, the steady circle installed on the hand grips, the two parts of the steady circle are buckled together to form a whole circle, and the steady circle is opened and closed along with the opening and closing of the hand grips. Grooves are formed in the steady circle, idler wheels are embedded into the grooves and rotate in the grooves, a link bar penetrates through center holes of the idler wheels and the idler wheels do circular movement. Two pomelo tree girdling devices are connected together through the link bar, a girdling handle is fixed to the link bar, one end of the girdling handle is provided with the girdling knife, and the other end of the girdling handle is provided with a link plate. Under the manpower assistance, the girdling knife does circular movement with the fixed point of the hand grips and the link bar as the center and the distance from the fixed point to the point of the girdling knife as the radius so as to conduct girdling on the pomelo tree.

The invention discloses a method for improving pomelo sugar content and quality. The method comprises the steps that a pomelo tree body is coated with a thin layer of covering membrane from late Julyto August every year at the later period of pomelo fruit swelling and 1-1.5 months before fruits are picked, namely in months when there exists more rain water, and the diurnal temperature in the membrane is increased. By means of the method, the diurnal temperature of a pomelo orchard is increased to facilitate the accumulation of sugar content, soluble solids of crystal honey pomelo reaches up to 12.20%-13.40%, the soluble solids of grapefruits reaches up to 12.25%-13.92%, the quality of pomelo fruits which are cultured by rain sheltering membrane coating is more stable, the influence by therain water is extremely low, and better quality is ensured even in years when there exists more rain water.

The invention discloses an artificial cross-pollination method of Shatian pomelo trees. The method is characterized by comprising the following steps: collecting pollen and pollinating on a day without wind and rain, namely collecting the pollen from robust flowers together with flower stalks of Shatian pomelos during the blooming period, and pollinating by robust sour pomelos or red chopping pomelos. During pollination, the pollen is directly applied to stigmas of Shatian pomelo flowers which just bloom, and/or the pollen is applied by a writing brush dipping method, and then the pollen is applied by pollen liquid. The pollen is applied to the flowers according to the bloom time from 8 a.m. to 11 a.m. or from 14 p.m. to 19 p.m. each day, and the unused pollen at current day can be stored in a refrigerating cabinet for later use. According to the method, the pollination fruiting rate is high, the fruit is relatively large, the appearance is smooth, diseases and wormholes are avoided, the flesh is fresh, tasty, smooth, tender and high in vitamin content, and the health-care effects of relieving a cough, moistening the lung, reducing phlegm and the like are achieved.

The invention discloses a Nankang sweet pomelo standardized cultivation technology, and relates to a pomelo tree cultivation technology, in particular to Nankang sweet pomelo standardized cultivationtechnology. A unified standardized planting method is provided to achieve speed-up and improvement of planting of Nankang sweet pomelos. The technology includes soil testing and formulated fertilization, fertilizer and water integrated application, organic fertilizer curing application, light trapping and pest control, biological pest control by using predatory mites to control pest mites, orchardplanting and recycling and orchard covering technology to achieve reasonable fertilizer application and effectively improve the fertilizer utilization rate by 30%. By means of the technology, damageto roots and trees can be avoided, the stress resistance of the fruit trees, the yield and the quality are improved, the use of a large number of pesticides is avoided, and the technology is favorablefor ecological balance.

The invention discloses a method for planting red pomelos in the technical field of fruit tree planting. The method includes the first step of land selection; the second step of soil preparation; thethird step of planting: excavating planting holes, applying 0.7-0.9g of base fertilizer in the planting holes, wherein the base fertilizer includes 20-35 parts of soybean flour, 25-35 parts of rapeseed residue, 20-25 parts of earthworm soil and 25-30 parts of plant ash, filling a layer of soil after base fertilizer application, then pouring 0.4-0.6kg of water into the planting holes, removing mainroots or bad roots too long of red pomelo seedlings after 15 days, planting the seedlings in the holes with the roots flattened, covering the seedlings with fine soil and then lifting the seedlings lightly to make the roots to be fully integrated with the soil; the fourth step of sapling management: applying 0.5-0.7kg of dwarf fertilizer per sampling with the fertilization cycle of 24-28 days, wherein the dwarf fertilizer is composed of 20-25 parts of nitrogen fertilizer and 3-5 parts of choline chloride and 2-4 parts of mepiquat chloride; fifth step of final-period management: applying the fertilizer once a quarter for pest management after pomelo trees grow up and start fruiting. The red pomelo trees planted by the method achieve the purpose of dwarfing without affecting the yield and the quality of the red pomelos.

The invention relates to a shatian pomelo collecting device, and specifically relates to a movable shatian pomelo collecting device. The movable shatian pomelo collecting device comprises a support frame, supporting feet, a connecting piece and a collecting basket, the supporting feet are fixed on the bottom of the support frame, the bottom of each supporting foot is provided with a universal wheel, the bottom of the support frame is provided with an elastic net, the lowest part of the elastic net is provided with a pomelo outlet, the collecting basket is arranged under the pomelo outlet, one end of the connecting piece is fixedly connected with the support frame, and the other end of the connecting piece is connected with a pomelo tree. In order to solve the problem that the existing shatian pomelo harvesting mode is low in speed, an efficient pomelo collecting device is provided.

The invention discloses a planting method for increasing the yield of a red pomelo tree. The planting method comprises the following steps: selecting the site of an orchard, selecting soil texture, selecting a seed, performing fixed planting, performing soil management, performing fertilizer and water management, performing shaping, performing management in the flowering period, and performing management in the expansion period. In the expansion period, a selenium fertilizer of which the selenium content is 10mg/L is sprayed to leaves once every 9 days, and foliage dressing is implemented till the leaves are wetted, so that the absorption amounts of the selenium element and other nutrient substances are increased, the disease resistance of the pomelo is improved, the expansion speed of the pomelo is increased, and fruit dropping can be reduced; in the orchard, three chickens are bred each pomelo tree, due to the chickens in the orchard, soil can be loosened, insects can be caught, the fertility of the orchard is improved due to the chicken excrement, and diseases and insect pests can be reduced; the pomelo is wrapped with kraft paper sacks in the growth and development period, so that small fruits can be protected, diseases and insect pests can be reduced, the fruits can be prevented from being burnt, and loss of pomelo is reduced; the ground of the orchard is covered by sown grass, so that the ground of the orchard can be kept wet; the yield of the red pomelo can be increased.

The invention discloses a hole grafting method for grafting Jiangyong fragrant pomelos on sweet orange trees. The hole grafting method specifically comprises the following steps that branches of adultsweet orange trees are selected as rootstocks, insertion holes are obliquely formed in the branches and run through the phloem and xylem, a naphthylacetic acid solution is poured into the insertion holes, vaseline is applied to the insertion holes, and preservative film is adopted for opening sealing; new branches of adult pomelo trees are selected as scions, the scions are obliquely cut, partialphloem is cut off, wounds of the scions are evenly smeared with healing cream, scion insertion pins are inserted into the rootstock insertion holes, vaseline is brushed, the wounds are wound and bound with wet gauze, preservative film is adopted for wrapping, and then plastic strips and plastic bags are adopted for bundling; during grafting, the roots of the rootstocks are irrigated with naturalorganic fertilizer, low-toxicity pest-prevention drugs are sprayed, and the grafted Jiangyong fragrant pomelos are obtained. According to the method, the fragrant pomelos are grafted on the sweet orange trees, two excellent characters are integrated, the grafting survival rate of the fragrant pomelos is increased, the flowering and fruiting time is shortened, and the economic benefits are increased.