93 results about "Seedling" patented technology

A method of modifying the content of certain chemical compounds in tobacco materials is provided, the method including treatment of a tobacco plant component with at least one probiotic. For example, the method may modify the asparagine content in tobacco materials, which can result in a modification in acrylamide production when the tobacco material is exposed to elevated temperatures. The type of tobacco plant component treated according to the invention can be a tobacco seed, a tobacco seedling, an immature live plant, a mature live plant, a harvested plant, or a portion thereof. Examples of probiotics include probiotic species of the genera bifidobacterium, lactobacillus, enterococcus, proionobacterium, bacillus, saccharomyces, streptococcus, and mixtures thereof. Smoking articles and other tobacco products including such probiotic-treated tobacco materials are also provided.

The invention discloses a method for ecologically cultivating freshwater shrimps in a paddy. The method includes the following steps that the paddy is fertilized and then raked, a communicated cultivating ditch is excavated in the raked paddy, a field ridge is built around the cultivating ditch with excavated soil, the height of the field ridge ranges from 45 cm to 70 cm, and the width of the field ridge ranges from 60 cm to 90 cm; the cultivating ditch is provided with a water inlet and a drainage opening, the water inlet and the drainage opening are respectively provided with a device preventing the freshwater shrimps from escaping, a pond occupying 5%-8% of the area of the whole paddy is excavated on the water inlet, and the depth of the pond ranges from 80 cm to 110 cm; the paddy is sterilized through calcium oxide; seedlings of a rice variety are inserted into the sterilized paddy, wherein the stalks of the seedlings are thick and strong, the seedlings are resistant to lodging, diseases and fertility and grow in deep water, and the yield is high; the freshwater shrimps are fed after the seedlings turn green; bait is thrown during cultivating according to the freshwater shrimps in different growth stages, and meanwhile water keeps clean. The freshwater shrimps cultivated in the method are natural and free of pollution and are pure green food.

The present invention relates to the abacterial seeding and tissue culture of Paphiopedilum. The Dendrobium is one kind of national first order protected plant and is hard to germinate naturally owing to its incomplete development of embryo. The present invention provides technology of abacterial seeding and tissue culture of Paphiopedilum to obtain great amount of test tube seedling via utilizing artificial nutritious liquid and abacterial seeding, proliferate small seedlings and obtain complete plants via rooting culture. The said seedling growing technology has the advantages of high germination rate, fast seedling growing rate, high seedling quality, etc.

The invention discloses primers and a method for purity identification of hybrid seeds of Chinese pumpkin 'Guangmi NO.1'. The primers are VRISSRPMK8-F:5'-TAATTAAGGCGTGAAATTGG-3' and VRISSRPMK8-R:5'-GAAAAGAAACATAAACAGGGC-3'. The identification method is as follows: 1) extracting a genome DNA (deoxyribonucleic acid) of a pumpkin seedling; 2) carrying out PCR (polymerase chain reaction) amplification by taking the genome DNA of the pumpkin as a template and using the SSR primers VRISSRPMK8; 3) carrying out gel electrophoresis on the amplified product; and 4) analyzing the electrophoresis result, wherein only the single plant simultaneously having parent specific bands is a real hybrid, and the plant lacking of any one band is marked as false hybrid. The primers and the method can be used for effectively distinguishing the hybrid seed of the 'Guangmi NO.1' from the female parent and the male parent, and can identify the purity of the hybrid seeds rapidly and accurately. The method has the advantages of being fast and accurate, low in cost and simple in operation, and the like.

The invention relates to new application of melatonin to improving saline-alkaline stress resistance of plant seeds. A product taking the melatonin as an effective ingredient is applied to the plant seeds under saline-alkaline stress, and the melatonin is a compound with the high lipophicity and hydrophilcity and can get in and out of plant cells freely, so that the melatonin can play a role in plant tissues. The melatonin can be applied to the plant seeds under the saline-alkaline stress conveniently, can be used for promoting the germination rate and the germination potential and reducing the salt damage rate of the plant seeds under the saline-alkaline stress, and can be used for promoting the seed germination and seed vigor, so that the purposes of keeping a full stand of seedlings, strengthening the seedlings, and preventing the reduction of yield and quality, caused by the saline-alkaline stress, can be achieved.

The invention relates to a winter cultivation method of garlic sowed in autumn, comprising the steps of a sowing method of garlic sowed in autumn and a winter cultivation method, wherein the winter cultivation method comprises regular sprout post-management, management of garlic flower bud and phosphorus bud differentiation phase, management of garlic sprout production phase and management of garlic expanding phase. The winter cultivation method of garlic disclosed by the invention effectively improves survival rate and harvesting yield of the winter garlic during the planting period; it is shown that the number of the garlic planted by the method is improved by 45,000-60,000 from 15,000-18,000 per mu by test; the rational compact plantation demand is achieved and the land usage rate is increased; the garlic spends the winter smoothly and the seedling is not damaged; after turning green, the regular sprout rate is more than 98% and the yield is improved by 40-50%; the content of the trace element of the garlic has no difference with that of the garlic planted in the other area and local area.

The invention discloses a rapid cultivation method for Chinese rose landscape modelling. The method includes the steps of planting grafted seedlings or cutting seedlings in a cultivation container, and managing water and fertilizers in an initial planting stage; binding and sizing a modelling support on the top of the cultivation container after rust prevention of the modelling support; binding the main branches of limbing roses from bottom to top along the base of the modelling support, and according to 30-70 degrees of a lateral angle on the main branches, binding the main branches at the outer side of the modelling support; binding first-grade branches uniformly on the modelling support by a lateral angle of 30-70 degrees, and binding second-grade branches in the same 30-70 degree lateral mode; when the main braches, the first-grade branches and the second-grade branches of the limbing roses grow and are bound until the modelling support cannot be seen, obtaining the modelled Chinese rose landscape modelling. The method can promote bud germination, growth and flowering, not only the leaf coverage rate is high, the landscape modelling is complete, the seedling-planted rose modelling culture period is short, and the modelling can be formed in the current year, but also the formed modelling can be moved.

The invention discloses a composite wheat seed soaking agent as well as a preparation method, a usage method and an application thereof and belongs to the field of wheat seed soaking agents. The composite wheat seed soaking agent mainly comprises uniconazole, bachmedesh and diphenylurea. The invention further discloses the preparation method, the usage method and the application of the composite wheat seed soaking agent. The uniconazole, the bachmedesh and the diphenylurea are subjected to ternary compounding, then a compound is diluted with a corn pollen liquid and used for processing wheat seeds, so that the negative effects caused by usage of single component can be eliminated more effectively, the obvious synergistic interaction function is realized through compatibility of four components, germinated seedlings are short and strong, root systems are developed, the lodging resistance is enhanced, and stress resistance such as insect resistance, drought resistance, salt tolerance and the like is remarkably improved. With the adoption of the composite wheat seed soaking agent for processing the wheat seeds, the wheat planting range can be broadened, and effects of production increase, yield stabilization and the like are realized.

The invention relates to a purely natural planting method of juicy peaches, and belongs to the technical field of agricultural planting. According to the method, fertilizer, pesticide or animal feces is not used, the most proper field is selected, the mode of tilling, covering and adding organic fertilizer is utilized, and essential nutrition in the juicy peach growing process can be ensured; seedlings are subjected to fine treatment before planting, so that diseases and insect pests can be reduced by the modes of keeping weeds in the field, controlling usage of organic fertilizer and the like; and ecological planting is realized by the modes that peach trees infected by diseases and insects can be avoided by low density planting and the like. According to the purely natural planting method of juicy peaches, health of planters can be protected, the quality of juicy peaches can be improved, income of planters can be increased, health juicy peaches can be provided to consumers, and soil is not polluted or hurt since pesticide, fertilizer and other chemical substances are not used, so that soil can be protected, and sustainable planting can be realized.

The invention relates to a soilless culture method for feather cockscombs. The method comprises the following steps: (1) soaking feather cockscomb seeds at 20-35 DEG C for 4-12 hours; taking out and sprouting the feather cockscomb seeds at 25-35 DEG C in dark; (2) placing the sprouted feather cockscomb seeds on a substrate for seedling; transplanting feather cockscomb seedlings to a substrate or an aquaculture container for soilless culture after two true leaves grow on each feather cockscomb seedling; and (3) adding nutrient fluid to the substrate or the aquaculture container for soilless culture under a culture temperature of 25-35 DEG C, illumination intensity of 1000-7500 lux, illumination time of 6-12 hours and culture period of 20-35 days so that the feather cockscombs without more than 10 leaves grow. The method does not confined by seasons, avoids the pollution of water bodies and air, plant diseases and insect pests, weed harm, and the like, and can manually and annually produce good-quality feather cockscombs by the soilless culture, thereby providing a new path with fast effect, low cost, no pollution and good quality for effectively developing and utilizing the feathercockscombs.

The invention belongs to the technical field of agriculture and discloses a functional seedling culturing substrate formula applicable to crop seedling culture of cucumbers, watermelons and melons, and a preparation method thereof. The functional seedling culturing substrate formula comprises turf, vermiculite, wheat stubbles and a palmitic acid solution, wherein the volume ratio of the turf to the vermiculite to the wheat stubbles is 2: 1: 0.375; the mass ratio of a substrate to the solution is 4: 1; the adding amount of the palmitic acid is 0.0256% of the total mass of a seedling culturing substrate. According to the functional seedling culturing substrate formula, the components are environment-friendly and pollution-free; the anti-disease capability of the seedling culturing substrate can be improved; compared with an existing seedling culturing substrate containing farmyard manure and a water-retaining agent, the functional seedling culturing substrate formula has the advantages of abundant raw materials, low cost, convenient manufacturing, capability of changing wastes into valuable things and the like. Self-rooted seedlings cultured by using the substrate do not need supplement of nutrient solutions; seedlings are regular and strong, do not excessively grow and have flourishing root system; the ecological environment of the soil can be improved after the seedlings are planted together with the substrate; the soil-borne pathogens can be effectively prevented and the output of melon products is improved.

The invention discloses a culture method and a culture container for an in-vitro sterile host plant-mycorrhizal edible fungus intergrowth seedling. The culture method comprises the steps of (1) preparing an in-vitro sterile host plant; (2) sterilely and accurately inoculating; and (3) culturing the host plant-mycorrhizal edible fungus intergrowth seedling. The culture container comprises a transparent container, a container cover and a triangular fixing frame. A filtration ventilating window is arranged on the container cover; the triangular fixing frame is arranged on the bottom part of the container; a circular ring with a notch is arranged on the upper part of the triangular fixing frame; and a plurality of outwards hooks for fixing an elastic rubber ring are arranged on the upper part of the circular ring. According to the culture method and the culture container for the in-vitro sterile host plant-mycorrhizal edible fungus intergrowth seedling provided by the invention, a host plant system can be cultured under the controlled environment conditions of temperature, humidity and illumination, so that the intergrowth seedling can be bred quickly and largely; and compared with the prior art, the breeding speed is improved by 3 to 12 times, the inoculation success rate is improved by 1.6 to 2.5 times, and the production rate of the inoculated host plant-mycorrhizal edible fungus intergrowth seedling is improved by 30 percent to 50 percent.

The invention discloses a culture method for a brassica oleracea L. var. acephala microspore regeneration plant. The method comprises the following steps: taking inflorescences of brassica oleracea L. var. acephala and rape, directly taking or taking after induction alabastrum of the inflorescences, adding the alabastrum into NLN-13 induced medium after disinfection to form fluid suspension, carrying out filtering, and centrifuging the filtrate to obtain a precipitate; adding NLN-13 induced medium and active carbon mixed liquor in order so as to obtain a microspore fluid suspension; carrying out a heat shock treatment, followed by culturing so as to obtain embryoids in cotyledon stage; inoculating the embryoids to embryoid differential medium until the embryoids are differentiated and regenerates into buds; cutting the regenerated buds to a rooting medium for rooting culture, and hardening and transplanting seedlings to obtain regenerated plants; taking young leaves of the regenerated plants for the detection of ploidy of corresponding regenerated plants and determining regenerated seedlings of rape and brassica oleracea L. var. acephala in the regenerated plants. According to the method provided in the invention, rape which is easy to generate embryos and brassica oleracea L. var. acephala which is difficult to generate embryos are mixedly cultured; the material which is easy to generate embryos is used to spur the material which is difficult to generate embryos; therefore the ratio of embryos of brassica oleracea L. var. acephala is improved.

The invention relates to the aquatic feed field and in particular relates to aquatic seedling bait and a preparation process thereof. The aquatic seedling bait provided by the invention adopts artemia powder to replace living artemia egg; the artemia adult resource is abundant, easily available and cheap; the artemia adult is processed into artemia powder, so that most of the nutrition ingredients of the artemia adult are stored; the nutrition balance of the bait is good, so that the bait has a nutrition effect and a water purifying effect; gelatin is uses as a film-coating material of the bait, so that the selective permeation and biodegradability of the bait are good, and therefore, the bait is non-toxic, harmless, good in stability of suspension and reliability of the bait in the water, high in cost performance and capable of lowering the cost by above 50% relative to the bait with the equal nutritional value. The preparation process of the aquatic seedling bait can be used for uniformly mixing various materials, so that the nutrition of single pelletized bait is complete and beneficial to the absorption of the aquatic seedling. Moreover, the aquatic seedling bait is good in stability in water and unlikely to scatter, so that the utilization rate of the bait is improved, and the feeding cost of the aquatic seedling is lowered.

The invention discloses a rooting fiber mat for seedling cultivation. The rooting fiber mat for seedling cultivation comprises four layers in structure, the top layer is a plant fiber mat, the second layer and the third layer are respectively a degradable PE film with a single surface coated with glue, and the bottom layer is silicone oil paper. The mat contains indolebutyric acid beta-cyclodextrin inclusion compound, naphthylacetic acid beta-cyclodextrin inclusion compound, potassium fulvic acid, carbamide, monopotassium phosphate, quintozene and polyacrylamide, and the thickness of the mat is 0.4-5mm and can expand by 10-13 times after the mat absorbs water. The rooting fiber mat for layering seedling cultivation reasonably combines nutrients, rooting agents, bactericide, water-retaining agents and supporting materials together, and is applied to ripe wood cuttage, mist spraying cuttage with branches with green leaves, soil layering and air layering in farms or urban families. On the aspect of seeding, the rooting speed is high, the rooting quality is good, operation is easy and convenient, and cost is low.

The invention relates to a planting method of camphor camphor transplanted to the north, and the key technologies to be solved include selecting large trees, cutting roots and shrinking lumps 2-3 years in advance, branch pruning after seedlings are raised, transportation and post-planting management. Compared with the prior art, the survival rate of the large camphor tree transplanted by the method of the present invention is not less than 90%, the transplanting period is short, and the economic cost is low, which can effectively solve the problem of low survival rate and high risk of transplanting in the prior art. technical problems.

The invention discloses a planter container made of flexible material in a bag-like shape used to fill, ship and cultivate a plant from seedling to mature plant. The planter can be used both with the plant upright for initial growth and stability during cultivation and shipment and then inverted to an upside down position to hang plants in the home garden. The container can be folded for easy storage and shipment and is inexpensive to manufacture and ship. Due to its versatility, the planter also ensures healthier and unbroken plants due to the upright and stable position of seedlings during cultivation and shipment.

The invention provides a method for three-dimensional and uniformly sowing wheat. The plant spacing and line spacing after wheat seedling emergence are equal, preferably 6.1+/-0.5 cm. The sowing depth is uniform, preferably 3cm. The wheat row spacing and plant spacing are accurately and specifically defined. The operation is easy, the application scope is wide and the method is convenient for promotion and application. Compared with the conventional method of sowing in strip, the method ensures the wheat yield increase of over 8%.

The invention discloses a culture method of an ellcalyplus grandis Hill ex Maid tissue culture seedling, which comprises the following operation steps of taking an ellcalyplus grandis Hill ex Maid tissue culture seedling leaf as an explant, inducing a callus tissue of the ellcalyplus grandis Hill ex Maid leaf, and performing adventitious bud differentiation culture and rootage culture on the callus tissue of the leaf, and is characterized in that the callus tissue of the ellcalyplus grandis Hill ex Maid leaf is induced under the irradiation of red light and blue light, the adventitious bud differentiation culture is performed on the callus tissue of the leaf under the irradiation of the red light or the blue light, adventitious bud growth culture is performed under the irradiation of green light, and then the callus tissue is transferred to be under LED (light-emitting diode) yellow light for the rootage culture. According to the method, light sources are adjusted timely according to difference in requirements of the ellcalyplus grandis Hill ex Maid leaf on the light in different tissue culture stages, and the induction rate, the adventitious bud differentiation rate and the rootage rate of the callus tissue are increased effectively. In addition, the method is low in energy consumption, and can greatly increase the yield of the ellcalyplus grandis Hill ex Maid tissue culture seedling and effectively shorten the seedling emergence time in comparison to the traditional tissue culture method.

The invention belongs to the field of agricultural technologies, and particularly relates to a method for creating germinated seedlings of eucalyptus. The method includes steps of (1), cleaning cut-over lands; (2), carrying out primary top dressing; (3), removing germinated branches which poorly grow and keeping each germinated seedling which robustly grows; (4), carrying out secondary top dressing. The method for creating the germinated seedlings of the eucalyptus has the advantages that the method is formulated on the basis of characteristics of the eucalyptus and is scientific and reasonable, and the quality of the germinated seedlings of the eucalyptus can be effectively improved; the problem of large-area lodging of eucalyptus seedlings due to the traditional management methods further can be solved by the aid of the method, processes for removing unwanted sprouts in procedures for creating the germinated seedlings of the eucalyptus are improved, and accordingly the lodging-resistant capacity of eucalyptus seedlings can be greatly improved.

The invention discloses a potted plant cultivation box, which comprises a box body. A cultivation cavity with an upward opening is arranged in the box body, and soil is arranged in the cultivation cavity; a base is fixedly connected to the lower end of the box body, and a cavity is arranged in the base; a connecting disc is rotatably arranged in the cavity, and a driving shaft is fixedly connectedin the connecting disc; an electric motor is fixedly arranged in the inner wall of the lower side of the cavity, and the lower end of the driving shaft is in power connection with the electric motor.The invention focuses on the cultivation of potted plants in the seedling stage, uniform illumination, air and soil environment with appropriate moisture content are provided, and therefore, the survival rate of plant seedlings can be increased; and conventional soil loosening tools such as shovels are not used, and a loosening rod with a certain rotation mode is used for loosening soil, so thatdamage to plant roots can be avoided; a glass cover can be removed after the plants pass through the seedling stage so as to avoid limiting the growth of the plants.

The invention discloses an adjustable pit digging device for agricultural planting, relates to the technical field of agricultural equipment, and mainly aims to solve the problems of high labor intensity and low working efficiency of an existing manual pit digging manner. The adjustable pit digging device comprises a cart and a pit digging unit mounted on the cart; the pit digging unit comprises amounting ring, a driving mechanism used for driving the mounting ring to rotate, a mounting block, an electric push rod, a first disc, a second disc and a shovel, and an adjusting assembly used for adjusting the pit digging size is further connected between the mounting block and the mounting ring and comprises a threaded rod, an inner threaded sleeve and a connecting rod; and the adjustable pitdigging device further comprises a seedling conveying unit, the adjustable pit digging device comprises a seedling conveying shovel, a conveying belt assembly for conveying seedlings to the seedling conveying shovel and a seedling conveying mechanism for driving the seedling conveying shovel to move, and the seedling conveying mechanism comprises a connecting rod, a linkage rod, a third disc and athird motor. The pit digging unit is arranged, so that automatic pit digging is achieved, the working efficiency is improved, and the pit digging size can be adjusted; and the seedling conveying unitis arranged, seedling conveying is automatically completed, and the working efficiency is improved.

The invention discloses a wax apple seedling fast propagation bag-packed medium and a using method thereof, and belongs to the technical field of agricultural scientific seedling propagation. The medium is characterized in that the medium is an organic nutritional bag-packed composite medium made of peat, coconut husk and expanded perlite in proportion. The configuring method of the medium includes: coarsely screening the peak, then blending and evenly stirring the peak, the coconut husk and the expanded perlite in the volume ratio of 10:1-9:1-9. The composite medium has the advantages that the medium is ventilated and permeable and capable of preserving humidity and insulating heat, and is in an organic nutritional type, rooting, surviving and growth of wax apple cutting slips is facilitated, the medium rarely loosens into blocks after being packaged through bags, roots of seedlings are protected, and seedlings can be packaged and transported conveniently.

The invention discloses a cofferdam multiplication method of sargassum thunbergii and belongs to the technical field of restoration of biological resources. By the cofferdam method, sargassum thunbergii seedlings are directly multiplied in the intertidal zone, so that the problem that an existing sargassum thunbergii multiplication method is high in cost and operation difficulty and poor in multiplication effect is solved.