CN111771659A - Method for improving fruiting rate of jasmine flowers and pollination device thereof - Google Patents
Method for improving fruiting rate of jasmine flowers and pollination device thereof Download PDFInfo
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- CN111771659A CN111771659A CN202010771048.8A CN202010771048A CN111771659A CN 111771659 A CN111771659 A CN 111771659A CN 202010771048 A CN202010771048 A CN 202010771048A CN 111771659 A CN111771659 A CN 111771659A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/60—Flowers; Ornamental plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Abstract
The invention discloses a method for improving the maturing rate of jasmine flowers and a pollination device thereof, wherein the method for improving the maturing rate of jasmine flowers comprises the following steps: (1) creating a female parent; (2) constructing a parent garden; (3) adjusting the flowering phase; (4) applying exogenous hormone; (5) collecting buds and/or flowers; (6) artificial pollination; (7) collecting seeds; (8) sowing; (9) and (3) preventing and treating plant diseases and insect pests. Its pollination device includes: a weight plate; the lower end of the upright post is fixedly arranged on the counterweight plate; the storage box is arranged on the upright post and is positioned above the counterweight plate; the connecting rod can be bent and shaped along any direction, and the lower end of the connecting rod is connected with the upper end of the upright post; a magnifying glass; and the flower clamp and the magnifier are both arranged at the upper end of the connecting rod, wherein the clamping gap of the flower clamp is trumpet-shaped. The method and the pollination device can improve the maturing rate of the jasmine.
Description
Technical Field
The invention relates to the technical field of pollination and fructification of jasmine flowers, in particular to a method for improving the fructification rate of jasmine flowers and a pollination device thereof.
Background
Jasmine flower can be used for processing scented tea, extracting essence, and making into medicine. The large-scale planting of jasmine in China is mainly used for processing scented tea, and the planting area in China is 12300 ha. Guangxi Traverse county is the country of Chinese jasmine, the fresh jasmine flower yield accounts for 80% of the total national yield and 60% of the total world yield, and is the world jasmine and scented tea processing center. For a long time, the large-scale planting of the jasmine in China has single variety, long-term asexual propagation, degraded performance, continuous decline of yield and quality, and the breeding of the jasmine is urgent. But the natural seed setting rate of the jasmine is low, the average seed setting rate is only 0.17 percent, and the cultivation work of new species of the jasmine is restricted.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a method for improving the fruiting rate of jasmine flowers and a pollination device thereof, thereby overcoming the defect of low natural fruiting rate of the existing jasmine flowers.
In order to achieve the aim, the invention provides a method for improving the fruiting rate of jasmine, which comprises the following steps:
(1) creating a female parent: selecting bivalve jasmine J1837 and J1624 and a cross county bivalve jasmine, establishing a mixed cutting orchard, performing open pollination on plants in the cutting orchard, combining artificial supplementary pollination, and observing the fructification condition; if a fructified branch is found, after the berry is mature, picking a fruiting mother branch for cuttage, and breeding to obtain a clone as a female parent;
(2) constructing a parent garden: creating a parent garden by mixed cultivation of a female parent and a male parent, wherein the male parent is at least one of bivalve jasmine J1624, triploid penpoint jasmine, quadruple jasmine 5, Jasminum sambac or Jasminum sambac; during planting, 1 variety is planted in each row, the female parent and the male parent are alternately planted, and the name of the variety is marked on each row of the cutting board;
(3) adjusting the flowering phase: uniformly pruning 22-25d before planned pollination in 3-6 months, cutting off 1/3-2/3 branch segments of the annual branches of the parents, promoting the germination of new branches and flower buds at the same time, and enabling the flowering phases of the parents to be uniform;
(4) and (3) adding exogenous hormones: spraying a mixed aqueous solution of borax and potassium dihydrogen phosphate on the leaf surface of the jasmine for the first 7-10 days after the step (3) is carried out except for conventional soil fertilization; spraying the mixed aqueous solution of borax and potassium dihydrogen phosphate on the jasmine leaf surface every 7-10 days after the step (3) for 7 days; spraying 2,4 drops of sodium salt aqueous solution of 10mg/L once every 7 days from the growth of flower buds of the jasmine flower for 2-3 times; in the mixed aqueous solution of the borax and the potassium dihydrogen phosphate, the borax is diluted by 100 times, and the potassium dihydrogen phosphate is diluted by 1000 times;
(5) collecting buds and/or flowers: selecting and picking the expanded and whitened buds in the male parent plant and/or flowers just opened in the same day, and collecting the buds and flowers for later use;
(6) artificial pollination: selecting buds which are expanded and whitened in the female parent plant and can bloom on the same day and/or flowers which just bloom on the same day, fixing the buds/flowers on a pollination device, and tearing the upper parts of the corolla tubes of the buds/flowers by using forceps until the stigma is exposed; cutting off the tearing part of the corolla tube; picking out pollen of the male parent by using a toothpick and smearing the pollen on the stigma of the bud/flower to finish pollination; repeating the operation until all buds/flowers of the female parent plant are pollinated; wherein, when the pollen variety is replaced, a new toothpick needs to be replaced;
(7) collecting seeds: the jasmine fruit is berry, the fruit skin becomes purple brown and is mature, and the seeds are mature and collected immediately;
(8) sowing: peat soil is used as a seeding matrix, and a multi-hole pot is used as a seeding container; disinfecting a substrate by 1000 times of carbendazim liquid, and filling the substrate into the hole basin for later use; sowing the seeds after the seeds are picked back, slightly pinching the berry peels, and washing the peels with clear water until the seeds are not slippery; sowing one seed in each hole tray, wherein the burying depth of the seeds is 0.5-1.0 cm; watering thoroughly, draining, and culturing in artificial climate box; the temperature of the artificial climate box is 25-32 ℃, and the humidity is 85%; setting illumination at 2000lx in daytime after budding; taking out after 15 days, placing in a greenhouse for culturing, and performing conventional management;
(9) and (3) pest control: and (4) starting from the step (3), carrying out chemical control every 7-10 days for strengthening pest management.
Preferably, in the above technical solution, the chemical agents used for chemical control in step (9) are respectively: mixing equivalent KANGWI and lufenuron with 1000 times of water solution; mixing equivalent amounts of the chlorbenzuron and the indoxacarb into 1000 times of aqueous solution; 1000 times of aqueous solution of phoxim emulsion; 25g/L deltamethrin emulsifiable 1000 times of water solution; wherein, the four chemical agents are used in turn.
A pollination device for use in a method of increasing the fruiting rate of a jasmine flower, comprising: a weight plate; the lower end of the upright post is fixedly arranged in the middle of the counterweight plate; the storage box is arranged on the upright post and is positioned above the counterweight plate; the connecting rod can be bent and shaped along any direction and comprises a main connecting rod, a first connecting rod and a second connecting rod; the lower end of the main connecting rod is connected with the upper end of the upright post, and one end of the first connecting rod and one end of the second connecting rod are both connected with the upper end of the main connecting rod; the magnifying lens is arranged at the other end of the first connecting rod; and the clamping gap of the flower clamp is trumpet-shaped, and the diameter of the clamping gap gradually increases from the connecting end of the flower clamp and the first connecting rod to the other end of the flower clamp.
Preferably, in the above technical solution, a rubber layer is disposed on a side wall of the flower clip that encloses the clamping gap.
Preferably, in the above technical scheme, the flower clip comprises two clip bodies, the middle parts of the two clip bodies are rotatably connected through a pin shaft, and an elastic mechanism is arranged between the two clip bodies; the upper end of each clamp body is in arc-shaped distribution, the concave arc surfaces of the two clamp bodies are oppositely arranged and enclose a horn-shaped clamping gap, and the lower ends of the two clamp bodies are in V-shaped with large openings facing downwards.
Preferably, among the above-mentioned technical scheme, the receiver is cylindricly, just the middle part of receiver with can the pivoted mode install in on the stand, be equipped with a plurality of evenly distributed's drawer along its circumferential direction on the periphery of receiver.
Preferably, in the above technical solution, the bottom of the counterweight plate is provided with a plurality of insertion rods uniformly distributed along the same circumferential direction, the outer end of each insertion rod is connected with the counterweight plate in a manner of being capable of being turned upside down, and the bottom surface of the counterweight plate is provided with a receiving groove corresponding to each insertion rod at a position corresponding to each insertion rod; under a normal state, each inserted rod rotates upwards and is accommodated in the corresponding accommodating groove; in the using state, each inserted link rotates downwards and is opened vertically.
Preferably, in the above technical solution, an inner end of each of the insert rods is tapered.
Compared with the prior art, the invention has the following beneficial effects:
1. in the method for improving the fruiting rate of the jasmine, the stigma J1837 and the stigma J1624 have strong pollination performance and long pollination period, and the pollen of the J1624, the Jasminum giraldii and the like has strong vitality; the method has the advantages that the fruiting rate of the jasmine flower can be remarkably improved through the steps of creating a female parent, constructing a parent garden, increasing exogenous hormones, artificially pollinating, adjusting the flowering phase, additionally applying exogenous hormones, collecting buds and/or flowers, artificially pollinating, collecting seeds, sowing, preventing and controlling plant diseases and insect pests and the like, and a large amount of intermediate materials are provided for seed selection of the jasmine flower.
2. According to the pollination device, the flower buds/flowers of the jasmine flower can be fixed by using the flower clips and observed by using the magnifying glass, so that the artificial pollination operation is facilitated, the crown tube and the stigma of the flower buds/flowers are prevented from being damaged, and the maturing rate of the jasmine flower is improved; wherein, the connecting rod can be followed arbitrary direction bending and stereotype, can adjust the angle and the height of magnifying glass and flower clamp wantonly to make this pollination device can be applicable to the jasmine of arbitrary height and arbitrary direction, application scope is wide, and the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of the main structure of a pollination device according to the invention.
Fig. 2 is a schematic view of the bottom structure of the weight plate according to the present invention.
Description of the main reference numerals:
1-weight plate, 11-inserted rod, 12-containing groove, 2-containing box, 3-drawer, 4-upright post, 5-main connecting rod, 6-first connecting rod, 7-second connecting rod, 8-magnifier, 9-flower clip, 91-clip body, and 92-clamping gap.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
According to a preferred embodiment of the invention, the method for improving the fruiting rate of jasmine comprises the following steps:
(1) creating a female parent: selecting double-petal jasmine J1837 and J1624 with strong stigmatic property and long stigmatic period and double-petal jasmine in the county, establishing a mixed cutting orchard, performing open pollination on plants in the cutting orchard, combining artificial supplementary pollination, and observing the fructification condition; if a fructified branch is found, after the berry is mature, picking a fruiting mother branch for cuttage, and breeding to obtain a clone as a female parent; the fruiting mother branches are used for breeding 3 varieties in total through cuttage, and more than 100 clones are used as final female parents in total.
(2) Constructing a parent garden: creating a parent garden by mixed cultivation of a female parent and a male parent, wherein the male parent selects a variety with more pollen and higher pollen activity, namely the male parent is at least one of bivalve jasmine J1624, triploid penpoint jasmine, quadruple Xiangfei No. 5 jasmine, Jasminum giraldii Roxb or Jasminum sambac so as to increase the diversity of F1 germplasm variation; during planting, 1 variety is planted in each row, the female parent and the male parent are alternately planted, and the name of the variety is marked on each row of the cutting board.
(3) Adjusting the flowering phase: and uniformly pruning 22-25d before planned pollination in 3-6 months, cutting off 1/3-2/3 branch segments of the annual branches of the parents, promoting the germination of new branches and flower buds simultaneously, and making the flowering phases of the parents uniform.
(4) And (3) adding exogenous hormones: spraying a mixed aqueous solution of borax and potassium dihydrogen phosphate on the leaf surface of the jasmine for the first 7-10 days after the step (3) is carried out except for conventional soil fertilization; spraying the mixed aqueous solution of borax and potassium dihydrogen phosphate on the jasmine leaf surface every 7-10 days after the step (3) for 7 days; spraying 2,4 drops of sodium salt aqueous solution of 10mg/L once every 7 days from the growth of flower buds of the jasmine flower for 2-3 times; in the mixed aqueous solution of the borax and the potassium dihydrogen phosphate, the borax is diluted by 100 times, and the potassium dihydrogen phosphate is diluted by 1000 times;
(5) collecting buds and/or flowers: and selecting and picking the expanded and whitened buds in the male parent plant and/or flowers just opened in the same day at 8:00-9:00 in the morning, and collecting the buds and flowers for later use.
(6) Artificial pollination: selecting buds which are expanded and whitened in the female parent plant and can bloom on the same day and/or flowers which just bloom on the same day, fixing the buds/flowers on a pollination device, and tearing the upper parts of the corolla tubes of the buds/flowers by using forceps until the stigma is exposed; cutting off the tearing part of the corolla tube; picking out pollen of the male parent by using a toothpick and smearing the pollen on the stigma of the bud/flower to finish pollination; repeating the operation until all buds/flowers of the female parent plant are pollinated; wherein, when the pollen variety is replaced, a new toothpick needs to be replaced; and when one branch flower is taught, the number of the pollinated flowers, the pollination period and the pollination variety are recorded by hanging the cards.
(7) Collecting seeds: the jasmine fruit is berry, the fruit skin becomes purple brown and is mature, and the seeds are mature and collected immediately;
(8) seeding, namely taking peat soil as a seeding matrix and taking a multi-hole pot as a seeding container; disinfecting a substrate by 1000 times of carbendazim liquid, and filling the substrate into the hole basin for later use; sowing the seeds after the seeds are picked back, slightly pinching the berry peels, and washing the peels with clear water until the seeds are not slippery; sowing one seed in each hole tray, wherein the burying depth of the seeds is 0.5-1.0 cm; watering thoroughly, draining, and culturing in artificial climate box; the temperature of the artificial climate box is 25-32 ℃, and the humidity is 85%; setting illumination at 2000lx in daytime after budding; taking out after 15 days, placing in a greenhouse for culturing, and performing conventional management;
(9) and (3) pest control: and (4) starting from the step (3), carrying out chemical control every 7-10 days for strengthening pest management.
Preferably, the chemical agents used for chemical control in step (9) are respectively: mixing equivalent KANGWI and lufenuron with 1000 times of water solution; mixing equivalent amounts of the chlorbenzuron and the indoxacarb into 1000 times of aqueous solution; 1000 times of aqueous solution of phoxim emulsion; 25g/L deltamethrin emulsifiable solution 1000 times of the aqueous solution. Wherein, the four chemical agents are used in turn.
Fig. 1 and 2 show a schematic structural diagram of a pollination device for improving the fruiting rate of jasmine flowers according to the method for improving the fruiting rate of jasmine flowers, wherein the pollination device comprises a weight plate 1, an upright post 4, a connecting rod, a magnifying lens 8 and a flower clip 9. Referring to fig. 1, the lower end of the upright post 4 is fixedly installed in the middle of the weight plate 1, and the storage box 2 is installed on the upright post 4 and located above the weight plate 1 for placing pollination tools such as tweezers, toothpicks and scissors. The connecting rod can be followed arbitrary direction bending type, and the connecting rod includes main connecting rod 5, head rod 6 and second connecting rod 7, and main connecting rod 5, head rod 6 and second connecting rod 7 homoenergetic promptly can follow arbitrary direction bending type. Wherein, the lower extreme of main connecting rod 5 is connected with the upper end of stand 4, and the one end of head rod 6 and the one end of second connecting rod 7 all are connected with the upper end of main connecting rod 5. The magnifying lens 8 is mounted on the other end of the first connecting rod 6. The flower clamp 9 is arranged at the other end of the second connecting rod 7, the clamping gap 92 of the flower clamp 9 is trumpet-shaped, and the diameter of the clamping gap 92 is gradually increased from the connecting end of the flower clamp 9 and the first connecting rod 6 to the other end, so that the female parent flower bud/flower to be pollinated can be fixed conveniently. When the artificial pollination device is used, the flower clip 9 can be used for fixing the female parent buds/flowers, and the observation is carried out by adopting the magnifier 8, so that the artificial pollination operation is facilitated, the damage to the corolla tubes and the stigma of the buds/flowers is avoided, and the maturing rate of the jasmine is improved; wherein, arbitrary direction bending design can be followed to the connecting rod, can adjust the angle and the height of magnifying glass 8 and flower clamp 9 wantonly to make this pollination device can be applicable to the jasmine of arbitrary height and arbitrary direction, application scope is wide, and the practicality is strong.
Referring to fig. 1, it is preferable that a rubber layer is provided on the side wall of the flower clip 9 enclosing the clamping gap 92 to avoid damage to the buds/flowers.
Referring to fig. 1, preferably, the flower clip 9 includes two clip bodies 91, the middle portions of the two clip bodies 91 are rotatably connected by a pin, and an elastic mechanism is disposed between the two clip bodies 91; the upper end of each clamp 91 is distributed in a circular arc shape, a rubber layer is arranged in a concave arc surface at the upper end of each clamp 91, the concave arc surfaces of the two clamps 91 are oppositely arranged and enclose a horn-shaped clamping gap 92, and the lower ends of the two clamps 91 are V-shaped with large openings facing downwards, so that the V-shaped lower ends of the two clamps 91 drive the clamping gap 92 to be opened and closed. In a normal state, the two clamping bodies 91 are mutually folded under the action of the elastic mechanism to form a trumpet-shaped clamping gap 92; in the use state, when the force for driving the lower ends of the two clamp bodies 91 is greater than the force of the elastic mechanism, the upper ends of the clamping gaps 92 can be opened for fixing the buds/flowers. Wherein, the elastic mechanism is a torsion spring structure.
Referring to fig. 1, preferably, receiver 2 is cylindricly, and receiver 2's middle part is installed on stand 4 with the mode that can rotate, is equipped with a plurality of evenly distributed's drawer 3 along its circumferential direction on receiver 2's the periphery, and every drawer 3 can be used to place a pollination instrument, can be convenient for the classification of pollination instrument and get and put. Wherein, every drawer 3 is fan-shaped, and the drawer guide rail of every drawer 3 sets up between the bottom of its bottom and receiver 2, and every drawer guide rail is for being equipped with stop gear's drawer guide rail to prevent that drawer 3 from dropping at the in-process of pull.
Referring to fig. 2, preferably, the bottom of the weight plate 1 is provided with a plurality of insertion rods 11 uniformly distributed along the same circumferential direction, the outer end of each insertion rod 11 is connected with the weight plate 1 in a manner of being capable of being turned upside down, and the bottom surface of the weight plate 1 is provided with a receiving groove 12 corresponding to each insertion rod 11 at a position corresponding to each insertion rod 11; under the normality, when ground was leveled promptly, every inserted bar 11 upwards rotated and accomodate in the groove 12 of accomodating that corresponds to make the bottom surface of counterweight plate 1 level and smooth, can be convenient for placing of pollination device, during the use, it can on subaerial with the pollination device. Under the user state, when ground unevenness promptly, every inserted bar 11 rotates downwards and vertically opens, can insert the pollination device through inserted bar 11 and locate subaerially to be convenient for the installation of pollination device. It is further preferable that the inner end of each insert rod 11 is tapered, that is, the free end of each insert rod 11 is tapered, so as to facilitate the insertion of the insert rod 11.
Through germplasm fructification observation and small-scale test data comparison in a resource garden, the method can obviously improve the fructification rate of jasmine J1624, and the statistics of the fructification rate of J1624 are shown in the following table:
among them, it is known from the common general knowledge in the art that the natural maturing rate of the arabian jasmine is 0.17%.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. A method for improving the fruiting rate of jasmine is characterized by comprising the following steps:
(1) creating a female parent: selecting bivalve jasmine J1837 and J1624 and a cross county bivalve jasmine, establishing a mixed cutting orchard, performing open pollination on plants in the cutting orchard, combining artificial supplementary pollination, and observing the fructification condition; if a fructified branch is found, after the berry is mature, picking a fruiting mother branch for cuttage, and breeding to obtain a clone as a female parent;
(2) constructing a parent garden: creating a parent garden by mixed cultivation of a female parent and a male parent, wherein the male parent is at least one of bivalve jasmine J1624, triploid penpoint jasmine, quadruple jasmine 5, Jasminum sambac or Jasminum sambac; during planting, 1 variety is planted in each row, the female parent and the male parent are alternately planted, and the name of the variety is marked on each row of the cutting board;
(3) adjusting the flowering phase: uniformly pruning 22-25d before planned pollination in 3-6 months, cutting off 1/3-2/3 branch segments of the annual branches of the parents, promoting the germination of new branches and flower buds at the same time, and enabling the flowering phases of the parents to be uniform;
(4) and (3) adding exogenous hormones: spraying a mixed aqueous solution of borax and potassium dihydrogen phosphate on the leaf surface of the jasmine for the first 7-10 days after the step (3) is carried out except for conventional soil fertilization; spraying the mixed aqueous solution of borax and potassium dihydrogen phosphate on the jasmine leaf surface every 7-10 days after the step (3) for 7 days; spraying 2,4 drops of sodium salt aqueous solution of 10mg/L once every 7 days from the growth of flower buds of the jasmine flower for 2-3 times; in the mixed aqueous solution of the borax and the potassium dihydrogen phosphate, the borax is diluted by 100 times, and the potassium dihydrogen phosphate is diluted by 1000 times;
(5) collecting buds and/or flowers: selecting and picking the expanded and whitened buds in the male parent plant and/or flowers just opened in the same day, and collecting the buds and flowers for later use;
(6) artificial pollination: selecting buds which are expanded and whitened in the female parent plant and can bloom on the same day and/or flowers which just bloom on the same day, fixing the buds/flowers on a pollination device, and tearing the upper parts of the corolla tubes of the buds/flowers by using forceps until the stigma is exposed; cutting off the tearing part of the corolla tube; picking out pollen of the male parent by using a toothpick and smearing the pollen on the stigma of the bud/flower to finish pollination; repeating the operation until all buds/flowers of the female parent plant are pollinated; wherein, when the pollen variety is replaced, a new toothpick needs to be replaced;
(7) collecting seeds: the jasmine fruit is berry, the fruit skin becomes purple brown and is mature, and the seeds are mature and collected immediately;
(8) sowing: peat soil is used as a seeding matrix, and a multi-hole pot is used as a seeding container; disinfecting a substrate by 1000 times of carbendazim liquid, and filling the substrate into the hole basin for later use; sowing the seeds after the seeds are picked back, slightly pinching the berry peels, and washing the peels with clear water until the seeds are not slippery; sowing one seed in each hole tray, wherein the burying depth of the seeds is 0.5-1.0 cm; watering thoroughly, draining, and culturing in artificial climate box; the temperature of the artificial climate box is 25-32 ℃, and the humidity is 85%; setting illumination at 2000lx in daytime after budding; taking out after 15 days, placing in a greenhouse for culturing, and performing conventional management;
(9) and (3) pest control: and (4) starting from the step (3), carrying out chemical control every 7-10 days for strengthening pest management.
2. The method for improving the fruiting rate of jasmine flowers as claimed in claim 1, wherein the chemical agents used for chemical control in step (9) are respectively: mixing equivalent KANGWI and lufenuron with 1000 times of water solution; mixing equivalent amounts of the chlorbenzuron and the indoxacarb into 1000 times of aqueous solution; 1000 times of aqueous solution of phoxim emulsion; 25g/L deltamethrin emulsifiable 1000 times of water solution; wherein, the four chemical agents are used in turn.
3. A pollination device for use in a method of increasing the fruiting rate of jasmine as claimed in claim 1, comprising:
a weight plate;
the lower end of the upright post is fixedly arranged in the middle of the counterweight plate;
the storage box is arranged on the upright post and is positioned above the counterweight plate;
the connecting rod can be bent and shaped along any direction and comprises a main connecting rod, a first connecting rod and a second connecting rod; the lower end of the main connecting rod is connected with the upper end of the upright post, and one end of the first connecting rod and one end of the second connecting rod are both connected with the upper end of the main connecting rod;
the magnifying lens is arranged at the other end of the first connecting rod; and
and the clamping gap of the flower clamp is horn-shaped, and the diameter of the clamping gap is gradually increased from the connecting end of the flower clamp and the first connecting rod to the other end of the flower clamp.
4. A pollination device according to claim 3, wherein a rubber layer is provided on the side walls of the clamps bounding the clamping gap.
5. The pollination device according to claim 3, wherein the flower clip comprises two clip bodies, the middle parts of the two clip bodies are rotatably connected through a pin shaft, and an elastic mechanism is arranged between the two clip bodies; the upper end of each clamp body is in arc-shaped distribution, the concave arc surfaces of the two clamp bodies are oppositely arranged and enclose a horn-shaped clamping gap, and the lower ends of the two clamp bodies are in V-shaped with large openings facing downwards.
6. The pollination device as claimed in claim 3, wherein the storage box is cylindrical, the middle part of the storage box is rotatably mounted on the column, and a plurality of drawers are uniformly distributed on the circumferential surface of the storage box along the circumferential direction.
7. The pollination device according to claim 3, wherein a plurality of insertion rods are uniformly distributed along the same circumferential direction at the bottom of the weight plate, the outer end of each insertion rod is connected with the weight plate in a manner of being capable of turning up and down, and a containing groove corresponding to each insertion rod is formed in the bottom surface of the weight plate at a position corresponding to each insertion rod; under a normal state, each inserted rod rotates upwards and is accommodated in the corresponding accommodating groove; in the using state, each inserted link rotates downwards and is opened vertically.
8. A pollination device according to claim 7, wherein the inner end of each plunger is tapered.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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