96 results about "LOWER PLANTS" patented technology

The invention discloses an ecological restoration method for a lakeside wetland. In the method, hygrophilous woody plants are planted in a lakeside zone to construct wetland plant communities. The hygrophilous woody plants comprise hygrophilous arbor and hygrophilous shrub, wherein the hygrophilous arbor comprises willows, metasequoia, ascendens mucronatum, taxodium ascendens brongn and bamboo; the hygrophilous shrub comprises iteaceae and S.integra thrnb; and the plants are planted in the way of shoot cottage or soil ball transplant. The hygrophilous woody plants are perennial plants, have a low growth rate, low biomass, low growth amount and low plant disposal pressure and do not need felling and refloating every year, so that the defects of frequently harvesting and refloating herbal emergent aquatic plant communities every year are overcome, the maintenance and management cost of lake wetland plant communities are reduced, the lakeside depositing rate is lowered, and the secondary pollution hidden danger to lake water bodies is relieved. Compared with the prior art, the method has the characteristics of convenient operation, maintenance and management, low maintenance cost, high ecological benefit, easy popularization and application and the like and can be used for ecological restoration engineering of lake and lakeside bottomlands, swamp marshes and shallow water zones.

The invention relates to a tender stem callus plant regeneration induction culture medium for lonicera caerulea and solves the problems of low plant differentiation rate and high culture medium cost problem of the auxiliary bud or stem tip culture, which is the main tissue culture of lonicera caerulea. The culture medium consists of a large amount of macroelements, microelements and hormone, wherein the hormone consists of 6-benzyl aminopurine at a concentration of 1.0 to 2.0mg / L and indolebutyric acid or naphthylacetic acid at a concentration of 0.05 to 0.2mg. When the LD1 culture medium of the invention is used, the tender stems of lonicera caerulea can be easily induced to form calla, and the induction rates of the calla are all over 90 percent; and the probability of the induction of the calla into plants is high, the plant differentiation rate is up to 50 to 82 percent which is 66.6 to 173.3 percent higher than that of the conventional Murashige-Skoog (MS) culture medium, and the cost is saved by 45.1 percent compared with the reference MS culture medium.

The present invention provides a new use of no-pollution gas, CO2, N2 and other no-pollution gases are used as field pesticide and sterilizer. After some area is sealed, the no-pollution gas is filled in to make no-oxygen environment killing pest, pathogenic bacteria, etc. After that, air is made to enter to restore the soil environment for plant to grow. The present invention makes it possible to produce green product, lower plant cost and increase plantation utility.

The invention discloses arginine-chitosan with high degree of substitution, a preparation method and an application thereof, belonging to the field of biomedical material. The arginine-chitosan with high degree of substitution takes monochloroacetic acid as 'molecular arm', to ensure that arginine is efficiently and covalently bound on the free amino group or the free hydroxyl group of chitosan, and the electropositivity of the chitosan is obviously increased, therefore the antibiosis performance is enhanced. The material is derived from shells and shellfishes of arthropods, such as shrimps, crabs and insects, shells and gristles of mollusk, and cell walls of the cells of lower plant, fungus and alga. The arginine-chitosan with high degree of substitution has the advantages that the material preparation process is simple, and the material sources are rich. The property of the clinical burn and scald prevention susceptible fungus--staphylococcus aureus of the arginine-chitosan with high degree of substitution is better than that of unmodified chitosan, and is enhanced with the increase of the degree of substitution of arginine.

The invention discloses a facility high-yield cultivation technology for imping carya illinoensis, and belongs to the field of cultivation methods of fruit trees. The method mainly comprises the following operation steps: firstly selecting a nursery, well constructing a horticultural facility, further performing deep tillage, ditching, sun-drying and sterilization on the nursery of the facility, and well preparing before permanent planting; performing the permanent planting of grafted seedlings of an improved variety with plant-row spacing of 80cm*120cm and headed trunk of 20-30cm at the end of winter and the beginning of spring, and performing high density and low plant height cultivation; and well doing facility cutting orchard management work, including scion stock management, horticultural facility management and management of plant diseases, insect pests and weeds. According to the cultivation method disclosed by the invention, intensive, facility and specialized production of imping of the carya illinoensis can be realized, and the cultivation method further has the advantages of great scion plucking quantity and simplicity in operation.

The invention provides a fruit and vegetable crop multielement organic liquid fertilizer which comprises the following components by mass: 17%-23% of potassium humate; 30%-36% of organic matters, 20% of potassium dihydrogen phosphate, 19%-25% of potassium nitrate, 2%-7% of calcium ammonium nitrate, 1%-2% of magnesium sulfate, 0.5%-1.2% of ferrous sulfate, 0.5%-1.2% of borax, 0.5%-1.2% of zinc sulfate, 0.4%-0.7% of copper sulfate, 0.01%-0.5% of a conditioner and 0.01%-0.3% of molybdate ammonium. The fruit and vegetable crop multielement organic liquid fertilizer solves the problems of incomplete multielements required by the plant, low plant absorption rate, unobvious use effect and high fertilization cost caused by single nature of the fertilizer varieties in the prior art.

A method for in vitro culturing an adventitious bud by a Korean larch to induce a plant regeneration relates to a method for in vitro culturing the adventitious bud by pine to induce the plant regeneration which solves the problems of difficult generation of the tissue culture organs of the Korean larch, low plant regeneration rate and low inducing rate by using a mature embryo, a flower bud and axillary bud, as well as a tender stem segment of the Korean larch as an explant adventitious bud currently. The method relates to: 1. Culturing and inducing a callus by a zygotic embryo; 2. Inducing to generate the adventitious bud; 3. Continuously culturing and inducing to root, namely acquiring the regeneration plant in vitro of the Korean larch. The invention induces the adventitious bud by taking a mature seed of the Korean larch as the explant and acquires the adventitious bud of high inducing rate which is improved by more than 9 times than the currently existing adventitious bud inducing technology and the inducing rate of the callus is all higher than 90 percent, which has a wide application value on the massive expanding propagation and gene engineering breading research of the Korean larch.

The invention discloses a plant leaf disease identification method based on a mask convolutional neural network, and mainly solves the problem of low plant leaf disease identification accuracy in theprior art. According to the scheme, an original data set is enhanced and expanded to obtain a training set and a test set; performing semantic segmentation on the training set and the test set to obtain corresponding mask sets; adding a disease feature screening module between a full convolution layer and a mask branch of the model, and inputting the training set and the mask set into a network for training to obtain a target classification and target detection result; taking the feature map belonging to the diseased leaf in the target classification result as the input of a mask branch, and obtaining a trained model after multiple iterations; and inputting the test set into the model, carrying out target classification and target detection on the leaves, and segmenting the leaves belonging to the disease category. According to the method, the leaf disease identification accuracy is improved on the basis of a traditional method, and the method can be used for plant disease leaf identification and segmentation in agricultural planting.

The invention discloses a hybrid seed production method for forage maize. In the method, teosinte serves as a male parent and maize tri-crossed hybrid serves as a female parent to produce a forage maize SC2 seed in a hybrid way. The hybrid production comprises the following steps of: 1) sowing the male parents and the female parents at time intervals to obtain the male parents having blossom intervals and the female parents having the blossom intervals; 2) performing hormone spraying and tassel removal on the female parents having the blossom intervals obtained in the step 1) to obtain the tassel-removed female parents having lower plant heights and lower ear heights; 3) trimming the subtending leaves of the tassel-removed female parents having the lower plant heights and the lower ear heights obtained in step 2) to obtain un-pollinated female parents; and 4) collecting the pollen of the male parents having the blossom intervals obtained in the step 1), pollinating the un-pollinated female parents obtained in the step 3) by using the pollen and culturing the pollinated female parents to obtain the forage corn SC2 seeds. Experiments of the invention show that plant obtained by planting the forage maize SC2 seed obtained by the method of the invention is gramineous pasture having high quality.

A method and an assembly of a pre-shaped substrate plug and a container for planting out plant material, of which the plug includes one or more press sections sideways of an upwardly opening plant insertion recess. The outer wall dimensions of the press sections are larger than inner wall dimensions of corresponding parts of the container, such that during a step of placing the plug in an insertion position into the container, a pressing of the plug into the container needs to be performed for the press sections to be able to fit into the corresponding parts of the container while the press sections compress inwardly in a sideways direction and at least partly decrease the plant insertion recess around a seed or lower plant part which had been placed therein preceding the pressing.

The invention discloses a production method of SOD selenium-enriched rice. The production method comprises the following steps: seed soaking, germination acceleration, seedling cultivation and rice seedling transplanting; during germination acceleration, a superoxide dismutase solution is prepared from water and lauric-acid-modified superoxide dismutase in the weight ratio of (100-300g):1g, and then, the superoxide dismutase solution is sprayed on seeds in a germination acceleration period according to the weight ratio of (100-300g):(7-7.5kg); during seedling cultivation, the superoxide dismutase solution is sprayed on rice seedlings corresponding to the seeds according to the weight ratio of (100-300g):(7-7.5kg); after rice seedling transplanting is finished, a Bacillus solution is prepared from Bacillus and water in the weight ratio of (45-50g):25kg and is mixed with 100ml of liquid selenium fertilizer in a selenate complex form to obtain an SOD selenium-enriched solution, and 20-30kg of SOD selenium-enriched solution is sprayed on leaf surfaces of per mu of rice respectively in a heading period, a flowering period and a filling period. By using the method disclosed by the invention, the problems of high selenium content in plants and low plant yield are solved, the rice is made to be rich in selenium and SOD, and the yield is increased.

The invention provides a breeding method of pollination colonies of bees for Guangxi protected melons and fruits and belongs to the technical field of bee farming. The breeding method comprises selecting a pollination colony variety for protected melons and fruits, designing hives for pollination colonies, selecting a breeding site, dividing the pollination colonies, managing the colonies, feedingthe colonies, and preventing and controlling disease and pest damage in the pollination colonies. The breeding method provided herein which is standard helps solve the problems of low survival rate of pollination colonies, poor visiting motivation, colony instability, poor crop pollination, and low planting economic benefit.

The invention discloses a method for assistantly sieving soybean with lower plant height trait and a special primer thereof. The method comprises the following steps: the genomic DNA of soybean to betested is adopted as a template, the primer is used for carrying out PCR amplification on a party A and a party B respectively and an amplified product of the soybean to be tested is obtained; the genomic DNA of Charleston is adopted as a template, the primer is used for carrying out PCR amplification on the party A and the party B respectively and an amplified product of the Charleston is obtained; carrying out electrophoresis on the amplified products of the soybean to be tested and the Charleston, if presenting same band type, the soybean to be tested is candidate soybean with lower plant height trait; a primer pair A consists of nucleotides shown in a sequence 1 of a sequence table and a sequence 2 of the sequence table; and a primer pair B consists of nucleotides shown in a sequence 3of the sequence table and a sequence 4 of the sequence table. The invention also provides a quantitative trait locus of the soybean with height plant, which is positioned at an L linkage group and ispositioned between Sat_009 and Sat113 of the SSR primer locus. The method can judge whether the quantitative trait locus (QTL)-htL_1 is contained by DNA measurement of soybean variety resource or filial generation, thus predicting the plant height level of the soybean and accelerating and improving breeding speed of the plant height of the soybean.

A multiple-grafting successive cultivation method belongs to the technical field of plant cultivation and is used for solving the problem that existing indeterminate-inflorescence crops subjected to single grafting can only be harvested once. The multiple-grafting successive cultivation method includes the steps: A, selecting a rootstock and a young shoot, and performing grafting cultivation for the first time; B, when a creeping vine of a first-time grafted seedling is 6-10m long, making a cut above an original graft union of a plant by cutting, obtaining a wedged insert on the upper portionof the plant at a position 1-2m away from the top end of the plant, inserting the wedged inert into the cut, and binding the union position; C, when the graft union heals, the middle creeping vine iscut off, and growing a new plant from a lower plant segment and an upper plant segment connected with each other. After grafting is competed by the method, the residual creeping vine is cut off, a nutrient supply path of the plant is shortened, the nutrient supply condition is better, and accordingly seedling cost can be reduced effectively and yield can be increased.

The invention discloses an improving method for strawberry continuous cropping soil. The improving method comprises steps of overturning and disinfecting a plantation land; before planting strawberries, planting a batch of vegetable for fertilizing soil; sufficiently applying a base fertilizer; performing early-spring management, over-summer management and winter management; and supplying fertilizer after harvest. Continuous cropping problems of soil salination, acidification, nutrient shortage and imbalance and insect and disease can be effectively solved; low plant death rate is achieved when strawberry plants are planted in the improved soil, so output can be improved; insect and disease probability of occurrence can be reduced; and continuous plantation of strawberries can be realized; and great significance is provided.

The invention relates to an in-vitro tissue culture and propagation method of radix pueraiae plants. By utilizing thin slices of stem segments of the radix pueraiae plants as explants, the method comprises the steps of induction of calluses, induction of adventitious buds, multiplication of the adventitious buds, rooting culture and culture of optional strong seedlings; through the utilization ofthe thin slices as the explants and under low plant hormones concentration, the calluses can be easily induced, a crude extract of fresh radix pueraiae is added in an adventitious bud induction culture medium, the better induced differentiation of adventitious buds from the calluses can be promoted, and the better growth and development of the adventitious buds is facilitated.

The invention provides a peanut somatic embryo induction and plant regeneration method, which can solve the problem of low plant regeneration frequency in the prior art. The method of the invention comprises the following main steps: separating embryonic leaflet from a peanut embryo which is treated by surface sterilization and soaked, and inoculating the embryonic leaflet to an induction culture medium to which 2,4-D (5-10mg / L) is added for culturing a somatic embryo; then transferring the somatic embryo to a somatic embryo germinating culture medium to which BAP (4mg / L) is added, and subculturing twice to obtain regenerated plants; and cutting the somatic embryo at the bottom after the somatic embryo germinates and elongates, and transferring the cut somatic embryo to a 1 / 2MS inorganic salt and B5 organic rooting culture medium to which NAA (0.2-0.5mg / L) is added for inducing rooting to obtain complete plants. By taking the embryonic leaflet of peanut mature seeds as explant, and using the induction culture medium of 2,4-D (5-10mg / L) and the somatic embryo germinating culture medium of BAP (4mg / L), the somatic embryo induction rate and plant regeneration rate are high, and simultaneously the somatic embryo is derived from one cell, and the chimerism of regenerated plants is avoided.

The invention belongs to the landscaping field and particularly provides a method for building multi-layer community structure to prolong the flower mixed-sowing viewing period. The method comprises the following steps: (1) selecting the plant height growth rate type of a plurality of lower plants which grow slowly in at least one of the community growth early stage and the community growth late stage; (2) selecting the plant height growth rate type of a plurality of middle plants of which the plant heights increase quickly in the community growth intermediate stage; (3) selecting the plant height growth rate type of a plurality of upper plants of which the plant heights increase quickly in at least two of the early stage, the intermediate stage and the late stage; (4) mixing and planting seeds of the upper plants, the middle plants and the lower plants. According to the invention, the green days of the built flower mixed-sowing community are more than 8 months each year, and the optimal viewing period of lots of flowers lasts for 5-6 months. The flower mixed-sowing landscape built by the method can be kept for a long time, and can be kept favorable within 5-10 years.

The present invention discloses a method for interplanting arctium lappa and atractylodes macrocephala. The method comprises the following steps: selecting a planting land, selecting transplant seedlings, planting arctium lappa seedlings, planting atractylodes macrocephala seedlings, weeding and manuring, carrying out pest control, carrying out water and fertilizer management, carrying out management on the growth period of atractylodes macrocephala, harvesting the atractylodes macrocephala, wherein the planting land should be sandy-soil land which is considerable in fertility and deep in soil layer and is loose and well drained, the transplant seedlings are preferably seedlings with high quality and low plant disease ratio, the arctium lappa seedlings are transplanted firstly, and then the atractylodes macrocephala seedlings are transplanted after the fertilization when each arctium lappa seedling grows to the height of 80-100cm. According to the method for interplanting arctium lappa and atractylodes macrocephala, the growth vigor of atractylodes macrocephala and arctium lappa is strong in a planting process, two medicinal materials can be obtained by managing one land, the water and fertilizer can be saved, and the economic benefit can be increased.

The invention discloses a biological compound soil conditioner and a preparation method thereof. The soil conditioner is prepared from the following raw materials: 5-20% of urea, 5-20% of ammonium dihydrogen phosphate, 1-4% of mycorrhizal fungi and the balance of active lignite. The preparation method comprises the steps of (1) crushing the active lignite into solids with wide range particles; (2) preparing a urea saturation solution; (3) preparing an ammonium dihydrogen phosphate saturation solution; (4) mixing and stirring active lignite particles with the urea saturation solution and the ammonium dihydrogen phosphate saturation solution; (5) ventilating and drying the evenly stirred mixture at a room temperature; (6) stirring and mixing the dried mixture and the mycorrhizal fungi evenly to obtain the biological compound soil conditioner; and (7) hermetically packaging the biological compound soil conditioner. The preparation method is simple; the produced biological compound soil conditioner has the characteristics of high biological activity, excellent adsorptive property and low cost, multiple nutrients for plant growth can be provided and the technical problems of serious water and fertilizer losses and a low plant survival rate in the soil conditioning process are solved.

Provided is a low stress plant training receptacle including a container having a closed bottom and an open top, the later having a rim, and a plurality of pairs of branch training means formed and positioned about the rim to accept and retain the lower plant branches of a plant placed in the container to spread the branches apart from one another substantially horizontally to stimulate the plant to produce interior growth, increasing the plant strength, diameter, canopy and yield.

A plant incubator apparatus and method of growing plants comprises a sloped lower plant housing. The lower plant housing has multiple lower depressions and a lower locking periphery. An upper plant housing is coplanar to the lower plant housing, and has multiple upper depressions that receive a plant growing medium. The depressions are in communication to enable flow of liquid and air. An upper locking periphery detachably mates with the lower locking periphery to form a slot for air circulation. A light guard fits over the upper plant housing to block light from striking a plant from at least one direction. A valve assembly is at the drainage end of the lower plant housing. The valve assembly is in communication with the upper depressions of the upper plant housing to indicate liquid levels and drain excess liquid. A liquid regulation device having a timer automatically controls drainage of liquid.

The invention discloses an application of begonia fimbristipula hance in treating livestock and poultry raising wastewater. The begonia fimbristipula hance is planted in an environment polluted by the livestock and poultry raising wastewater and is used for purifying the livestock and poultry raising wastewater. The invention provides a novel plant resource for treating wastewater, especially the wastewater generated in the process of raising the livestock and poultry. The plant resource has the advantages of low plant cost and good treatment effect, and dose not cause no secondary pollution on a water body.

The invention discloses a method for breeding a sorghum sterile line, the method comprising: using a maintainer line and a restorer line to cross to breed a sterile line; the method comprises using the maintainer line QL33B as the female parent, and the restorer line Hui 13 is the male parent, crossed by artificial emasculation, and self-crossed continuously for 2 generations. In F3, a single plant with good comprehensive traits such as short plant height, compact plant type, and early growth period was selected to backcross with QL33B, and then continuously self-crossed for 3 In BC1F4, a single plant with short plant height, compact plant type and early growth period was selected to be backcrossed with QL33A to produce a sterile line. After 6 generations of continuous backcrossing, a stable sterile line Ji 2060A was transformed. The Ji 2060A bred by using the method for breeding a sorghum male sterile line provided by the present invention has a short growth period, a short plant, a large degree of secret planting that can be achieved by the plant, and a high yield per mu. The method for breeding sorghum sterile lines provided by the invention broadens the blood relationship of the existing sterile lines and improves the adaptability of the sterile lines.

The invention provides an oryza sativa MIT1 gene as well as encoded protein and an application thereof. A nucleotide sequence of the gene is shown in SEQ ID No.2, and the gene encoded protein sequence is shown in SEQ ID No.1. The gene is expressed in multiple tissue, and MIT1 protein is located in chloroplast. Experiments prove that MIT1 has a function of inhibiting branching of oryza sativa. The invention further provides a mutant gene of the MIT1 gene. According to the mutant gene, 10bp deletion occurs at the junction of the second intron and the third exon of the MIT1 gene. The mutant gene comprises two bases ag at the 3' end of the second intron and eight bases GTCTACTT at the 5' end of the third exon. By means of the mutant gene, the oryza sativa shows to have lower plant height and moderately increased tillering, the yield of the mutant is increased compared with that of the wild oryza sativa, and the mutant oryza sativa is expected to be used as a plant type breeding material. The oryza sativa MIT1 gene as well as the mutant of the MIT1 gene has great significance in genetic improvement breeding of oryza sativa germplasm resources.

An efficient illumination cultivation device for gardens comprises a base; an upper part of the base is provided with a support frame, a water supply pipe, a water pump and an industrial control instrument; multiple transparent plates are installed in parallel at the side part of the support frame; spaces between adjacent transparent plates are identical; the upper part of a transparent plate is provided with a photosensitive sensor; the lower parts of the transparent plates are provided with LED lamps. According to the cultivation device of the invention, the upper part of each soilless cultivation tube is provided with an LED lamp, and plants can be exposed to the light emits from the LED lamps without shading so as to avoid the situation that lower plants receive insufficient light. The transparent plates of the invention are permeable for light so that the utilization rate of sunlight is greatly increased.

The invention relates to a method for synthesizing artificial soil from sediment. The soil comprises sediment, wormcast, a straw carbon source regulator, a pH regulator, a buffering agent and a microelement chelate, wherein the weight percentage of the sediment is 85%-95%, the weight percentage of the wormcast is 5%-15%, and 0.01-2,000 g of the straw carbon source regulator, 0.01-1,000 g of the pH regulator, 0.01-1,000 g of the buffering agent and 0.01-500 g of the microelement chelate are added to one ton of a mixture of the two substances. The method overcomes the defect of poorer stability of substrate products. The artificial soil produced from the sediment can effectively overcome bottlenecks of unstable substrate property, low plant safety and high environmental pollution risk, through raw material proportioning and fermentation, the application effect of the artificial soil is always kept excellent, and the artificial soil has the volume weight similar to that of mature soil, and can better fix root systems of plants, increase water-retention and air permeability and well coordinate environmental factors such as water, fertilizer, air, heat and the like required in the plant growth process.

The invention discloses a plant-wide load economic dispatch technology for thermal power generating units based on energy balance. The plant-wide load economic dispatch technology comprises the following steps of drawing a curve of a corresponding relation between unit load and power supply standard coal consumption rate by means of mathematical and geometric knowledge according to performance test data of one or more units, fitting out an equation of the curve, calculating the optical load of the units under different total loads according to the equation of the curve and operation modes of different unit commitments with the lowest plant-wide power supply standard coal consumption rate as the target, drawing a single unit load-plant-wide load dispatch curve chart, and making a plant-wide load dispatch scheme. The plant-wide load economic dispatch technology for thermal power generating units based on energy balance combines data and graphs organically by making use of the advanced mathematics, makes hard things simple, can be applied to thermal power enterprises conveniently, guides operation regulation of production fields, and has a huge advantage in market participation.

The invention discloses a vegetable picking and transferring device. The vegetable picking and transferring device comprises a bottom plate. The bottom plate is movably connected with a central column, and one end of the central column away from the bottom plate is fixedly connected with a U-shaped tube. Two ends of the U-shaped tube are respectively movably provided with an extrusion piston and asupport piston, and a hydraulic medium is filled in the U-shaped tube. The extrusion piston is fixedly connected with a stress rod, and a vegetable inlet is arranged in a picking block. One end of arotating plate away from the picking block is movably connected with a top rod. By means of the U-shaped tube, a picker no longer needs to bend over to pick lower plants, and damage to the body is avoided. By means of a nozzle and a rotating plate, the picker no longer needs to clean vegetables, keep the vegetables fresh and place the vegetables into a transfer box by hands, the workload of the picker is reduced, and the device is high in practicability and worth popularizing.