62results about How to "Guarantee the quality of seedlings" patented technology

A sugarcane seed metering device includes a base, a feeding device, a seed metering device, a seed guiding device, a transmission mechanism and a hydraulic motor. A specific structure and a connectingmode are as follows: the feeding device is mounted on the base, the seed metering device is mounted on the base, the seed metering device is located below the feeding device, the seed guiding deviceis mounted on the base, the hydraulic motor is installed on one side of the base, and a feed roller mechanism of the feeding device and the seed metering roller mechanism of the seed metering device are driven by the transmission mechanism to move. The sugarcane seed metering device can achieve automatic metering of precut sugarcane seeds, the seeds can be uniformly metered according to agronomicrequirements, the seed metering efficiency is high, and the sugarcane seed metering device is suitable for being carried on a carrier such as a tractor or a sugarcane planter.

The invention discloses a tissue culture method of succulent Haworthia emelyae v.comptoniana 'KYODAI AKASEN', comprising the following steps: washing and sterilizing pedicels of Haworthia emelyae v.comptoniana 'KYODAI AKASEN' HO1 growing vigor and free of disease and insect damage, cutting the pedicels into segments, and transversely placing and inoculating the segments to a callus culture medium for inducing calluses; when sterile calluses grow in a cluster form, inoculating small calluses to adventitious buds inducing medium for inducing adventitious buds; when sterile seedlings induced by the above-mentioned calluses grow to 0.6-1.5 cm in diameter, cutting leaves and inoculating the leaves to a multiplication medium for carrying out adventitious bud culture by leaf induction; subjecting adventitious buds induced with the leaves to rooting culture, strong seedling culture and transplanting.A large number of tissue culture seedlings of Haworthia emelyae v.comptoniana 'KYODAI AKASEN' HO1 can be obtained using the method.

The invention belongs to the field of agricultural machinery, and relates to an end effector for pushing seedlings obliquely inserted into a clamping bowl and a method thereof, comprising a seedling pushing obliquely inserting unit and a parallel opening and closing unit. The closed unit is located directly below the inclined seedling insertion unit, and is straightly fastened on the support; when taking seedlings, use the seedling pushing plate of the seedling pushing inclined insertion unit to bend the seedling plant first, so as to give way to the work space for clamping needles , and then use the clamping needle to obliquely insert the clamping pot body along the diagonal direction of the hole, and extract the seedlings from the hole under the drive of the seedling picking mechanism; when releasing the seedlings, first relax the clamping needle, and then retract the clamping The needles make the seedling pot body out of the clamping effect, and the seedlings and their growing pot body fall into the planting system by their own weight. The invention has a simple structure and can effectively avoid the injury of seedlings when the needles are taken out. Two pairs of needles are used to insert into the bowl obliquely along the slope angle and azimuth of the edge of the hole, which can ensure the maximum clamping depth and better ensure the quality of the seedlings. , the mechanized transplanting field of plug seedlings can be used.

The invention belongs to the field of agricultural machinery and relates to a seedling clamping and digging end executor and method. The end executor comprises a transverse-pushing joint finger, multiple clamping joint fingers and supporting joint fingers; when dug, seedlings are clamped through the clamping joint fingers, clamping needles are pushed out to penetrate cultivation soil of the seedlings obliquely, the clamping joint fingers are pushed to enable the clamping needles to have the cultivation soil clamping the seedlings dug, the seedlings are clamped and dug from a cultivation container under driving of a moving platform, the cultivation soil clamping the seedlings is released when the seedlings are to be released, the clamping needles are retracted, the cultivation soil is enabled to be separated from the clamping function, and finally, the seedlings are released by opening the clamping joint fingers. The end executor is simple in structure and capable of effectively avoiding hurting the seedlings by clamping of the clamping needles, manual digging of the seedlings with shovels is simulated, seedling taking quality is well guaranteed, and the seedling clamping and digging end executor and method is applicable to the field of mechanized transplanting of the container cultivated seedlings such as seed beds, trays or flowerpots.

The invention discloses a method for repairing plants of heavy metal polluted soil. The method comprises the following steps: integrally culturing a heavy metal hyperaccumulator; transplanting to heavy metal polluted soil; dropwise irrigating an activating agent; and removing the hyperaccumulator. The method can be used for effectively improving the effect and efficiency of repairing soil heavy metal plants, reducing the treatment cost and reducing environmental risks including heavy metal percolation and the like.

The invention provides a tissue culture method for one-step seed formation by using Jingzhou pinellia ternate tissue-culture cluster seedlings. The method includes the following steps that 1, with-leaf petioles are taken as explants; 2, the explants are inoculated into a seed formation medium for culture to form bulbils and/or apical buds, and then the buds grow into seedlings after maturation, wherein the seed formation medium includes 1.3-1.7 mg/L of 1/2MS + IBA, 0.2-0.8 mg/L of NAA, 0.05-0.15 mg/L of TDZ, 3% of sucrose and 0.7% of agar. The with-leaf petioles of the Jingzhou pinellia ternate tissue-culture cluster seedlings serve as the explants, the special culture medium is adopted, formation of the bulbil and apical bud structures is facilitated, the bulbil and apical bud structures are similar to seed structures, the bulbils and apical buds can grow into the normal seedlings after maturation, the germination rate and the callus rate are high, no seedling exercising is required, seeds can be directly sowed, the survival rate reaches 100%, the quality of the seedlings is guaranteed, and scale production is achieved.

The invention discloses a culture method of cymbidium, aiming at solving the problems that when the cymbidium is bred by a tissue culture technique at present, mutation is inevitably produced, so that the seedling quality is influenced, and the breeding speed of protocorm-like bodies is limited. The culture method comprises the following steps: inducing the protocorm-like bodies by bud apical meristem, carrying out subculture multiplication of the protocorm-like bodies, carrying out differentiation on the protocorm-like bodies to produce adventitious buds, and carrying out strong seedling culture on the adventitious buds to obtain seedlings. After the culture method is used, the problem of mutation in the seedling production of the cymbidium can be effectively solved, the occurrence of mutation is reduced, the value-added ratio is increased, more than half of the subculture multiplication time is shortened, and the multiplication rate of the protocorm-like bodies is improved. The test proves that the value-added rate of the protocorm-like bodies is increased by 80-120%, the mutational rate is reduced by 5-9%, and the problem of contradiction between the value-added rate and the mutational rate of the protocorm-like bodies of the cymbidium can be effectively solved. The culture method has important significance for the rapid breeding and industrial large-scale production of the seedlings of the cymbidium, and has better market prospects and application values.

The invention discloses an efficient virus-free tissue culture method of grosvenor momordica fruit, the method is as follows: explants are sterilized to obtain sterile explants; the sterile explants are inoculated in a MS induction culture medium for induction culture to obtain sterile plantlets; the sterile plantlets are precultured in a MS pre culture medium to obtain pre culture plantlets; the pre cultured plantlets are inoculated to a MS virus-free culture medium for virus-free culture to obtain tube multiple shoots; strong tube multiple shoots are selected and inoculated to a 1 / 2MS rooting medium for rooting culture to obtain plants with roots; and finally the plants with roots are hardened and transplanted, wherein the MS induction culture medium comprises at least 0.5-1.0mg / L of Adamantanone, and the MS pre culture medium contains at least 0.5-1.0mg / L of Adamantanone and 0.1-0.6mg / L of silver nitrate. The proliferation coefficient of the multiple shoots of the grosvenor momordica fruit obtained by the method reaches 20 or 30 times, and the multiple shoots are strong. After inoculation to the rooting medium, the roots are easy to grow, and the rooting rate can reach 95%, and the survival rate is 95%.

The invention discloses an in-vitro culture method for berchemia lineata. The in-vitro culture method for the berchemia lineata comprises the following steps: selecting a new tip sprouted in current year on a berchemia lineata plant; performing disinfection processing, and connecting the new tip into an auxiliary bud germinating culture medium for culturing; when an auxiliary bud extends to 3 to 5 cm, cutting the germinated tender tip, transferring the tender tip to a rooting culture medium and performing rooting culture; performing seedling hardening on a test tube plantlet with good root growth. The method disclosed by the invention is simple, quick and high-efficiency; the reproductive efficiency of berchemia lineata seedlings is effectively improved; the seedling quality is ensured. By adopting the method disclosed by the invention, one small berchemia lineata seedling of the current year can be changed into about 8,000 neat seedlings after one year, i.e., a large amount of high-quality seedlings can be reproduced quickly to meet the requirement on the berchemia lineata seedlings of a medicine market and enterprises of herbal tea production and the like. In addition, the method also has the characteristics that the survival rate after the berchemia lineata is cultured in a large field is high; the seedlings grow quickly; roots (medicinal parts) are thick and strong.

The invention discloses a vibrating sugarcane sowing device, which comprises a substrate, a support frame, an automatic dispersing and sorting device, a vibrating sowing device, a receiving funnel and a DC motor, wherein the automatic dispersing and sorting device is arranged on the support frame; the vibrating sowing device is located at the lower part of the automatic dispersing and sorting device and is connected with the base through a four-bar mechanism and a crank-link mechanism; and the receiving funnel is arranged in front of the base. By adopting the vibrating sugarcane sowing device, the dispersity of sugarcanes before sowing can be ensured; the replanting rate is reduced; the sugarcanes are sorted and branched, so that sowing is more uniform, the injury rate is low and the sowing speed is high. The vibrating sugarcane sowing device is conveniently carried on a sugarcane planter carrier, the labor intensity can be reduced and the operation productivity is improved.

The invention discloses a method for tissue culture and rapid propagation of phyllanthus reticulatus poir. The method comprises the following steps: selecting and disinfecting an explant; acquiring asterile test-tube plantlet; carrying out enrichment culture, carrying out strong seedling culture; carrying out rooting culture; and carrying out hardening-seedling and transplanting. The method has the advantages of being simple in culture substrate formula, simple and convenient in culture process, simple in operation, high in propagation coefficient, good in germchit quality and the like, and provides technical support for industrial seedling culture of phyllanthus reticulatus poir.

The invention discloses a tissue culture propagation expanding method for dendrobium falconeri. The method comprises the steps of an explant selection step, an explant sterilization step, a sowing step, a secondary culture step, a rooting culture step, and a seedling hardening domestication and transplanting step. According to the preparation method provided by the invention, the stability of germplasm is controlled from a female parent source, the breeding speed and breeding quantity of seedlings of the dendrobium falconeri can be effectively improved, the quality of the seedlings can be guaranteed, industrialized production of the high-quality seeds and seedlings of the dendrobium falconeri can be realized, requirements for production can be met, and a current situation of resource scarcity can be relieved.

A method for inducing vanda subconcolor leaves to obtain protocorm-like bodies comprises the following steps: (1) inoculating an MS propagation culture medium with vanda subconcolor sterile test-tube seedlings for culturing, so as to obtain sterile cluster-bud leaves; (2) scratching the backs of the sterile cluster-bud leaves by using a scalpel, then, placing the scratched leaves in the MS propagation culture medium for culturing, and inducing the leaves to obtain the protocorm-like bodies. The vanda subconcolor protocorm-like bodies obtained by adopting the method are high in propagation coefficient and stout, robust plants are obtained after rejuvenation is carried out, and robust vanda subconcolor high-quality seedlings can be provided in a short period, so that the problem about large-scale seedling culture of the vanda subconcolor is effectively solved.

The invention discloses a tissue culture and rapid propagation method of Donghong actinidia fruits, and relates to a actinidia fruit variety tissue culture and rapid propagation method. The method includes the steps: (1) aseptic seedling acquisition; (2) adventitious bud regeneration induction; (3) adventitious bud proliferation and strong seedling culture; (4) rooting culture; (5) transplanting.The method is characterized by a germination culture medium, a regeneration culture medium, a proliferated strong seedling culture medium and a rooting culture medium. The four targeted culture mediaare used for tissue culture of the Donghong actinidia fruits, a large number of Donghong actinidia fruit seeds and seedlings can be rapidly propagated in a short time, seed and seedling quality can bemaximally ensured by tissue culture, seed and seedling propagation speed is increased, industrial production of the seeds and seedlings is realized, and the requirements of production for the Donghong actinidia fruit seeds and seedlings are met. Variety seeds and seedlings are directly subjected to tissue culture, a variety cutting orchard is built, the bottleneck of scion grafting in traditionalgrafting propagation is broken, and production requirements are sufficiently met.

The invention discloses an arbor seedling raising device for greening. The arbor seedling raising device comprises a base, a clamping cylinder and a culture cylinder; the base is cylindrical; the clamping cylinder is fixed to the center of the top face of the base; the top of the clamping cylinder is open; the interior of the clamping cylinder is hollow; the culture cylinder is inserted into the clamping cylinder and is slidably connected with the clamping cylinder; a plurality of rollers are arranged at the bottom of the base; the rollers are arranged at equal intervals in the circumferential direction; a driving groove which is sunken upwards is formed in the center of the bottom of the base; and a driving motor is arranged below the driving groove. During seedling raising, the device is placed outdoors, and the driving motor works to drive the base to rotate, so that seedlings can obtain sufficient illumination conditions at different time; the seedlings are fixed through the arrangement of a deviation corrector, and growth deviation caused by uneven illumination and uneven water absorption in the seedling growing process is avoided; and through the arrangement of the driving motor and the deviation corrector, adaptive adjustment of illumination and the like is carried out on trees in the growth process, and the seedling raising quality is guaranteed.