430 results about "Anthesis" patented technology

The invention discloses a Chinese orchid flowering regulation gene CsFTL3 as well as an encoding protein and application thereof, and belongs to the field of plant molecular biology. The gene CsFTL3 for regulating and controlling flowering of Chinese cymbidium is separated from flower bud cDNA (complementary deoxyribonucleic acid) of a Chinese cymbidium variety 'Xiaoxiang', and 174 amino acids are encoded by the gene CsFTL3. Through construction of an expression vector of the CsFTL3 gene, overexpression in wild-type arabidopsis thaliana and heterologous overexpression of the CsFTL3 gene in the arabidopsis thaliana, it is found that bolting and flowering periods of the arabidopsis thaliana are significantly delayed, flower stems are significantly thickened and increased, the number of rosette leaves is significantly increased, and the growth period is prolonged, which indicates that the gene has the function of delaying the flowering time of the arabidopsis thaliana. The Chinese orchid flowering regulation and control gene can be used for molecular mechanism research of orchid flowering time, delay Chinese orchid flowering time, promote plant vegetative growth, prolong whole Chinese orchid viewing time and promote Chinese orchid genetic improvement and variety breeding.

The invention discloses an acer elegans cross breeding method based on flowering phase difference regulation and control, and belongs to the technical field of garden plant breeding. The method comprises the following steps: selecting an acer elegans variety of which the natural early flowering phase difference is greater than or equal to 10 days and the genetic distance is greater than or equal to 0.5 as a cross parent, carrying out low-temperature refrigeration and shading blue light supplementing treatment on a female parent to delay the flowering phase, and carrying out prolonged illumination, red light supplementing and hormone and nutrient solution spraying on a male parent to advance the flowering phase; male parent pollen is collected through a vacuum negative pressure adsorption device and stored in a closed container, a sucrose solution is sprayed to female parent stigmas before pollination, and repeated pollination is conducted through a directional nozzle at 9-11 o'clock every day; carrying out stratification treatment and temperature-difference temperature-control germination on the hybrid seeds, and carrying out light-temperature regulation and control seedling culture after sowing; the molecular marker is used for verifying the hybridization authenticity and target traits, phenotype determination is carried out on three-year-old seedlings to complete breeding, the hybridization obstacle caused by asynchronous flowering phases of the caenorhabditis elegans varieties is solved through the flowering phase regulation and control technology, and the hybridization success rate is increased.

According to the method for promoting the fragrance release of the Phalaenopsis amabilis in the flowering stage, the influence of flowering days, different light intensities and different temperatures on the fragrance release in the full-bloom stage is compared, and the light and temperature adaptability of the fragrance of potted Phalaenopsis amabilis in the full-bloom stage is proved; and a basic basis can be provided for breeding aromatic phalaenopsis varieties and researching the action mechanism of the flower fragrance of important economic ornamental flowers. Meanwhile, the optimal culture medium formula of each link of tissue culture and rapid propagation of the phalaenopsis purpurascens is further deeply researched, discussed and screened, so that the phalaenopsis purpurascens can be developed and applied on an industrial scale.

The invention discloses a tissue culture method of a double-petal hemerocallis fulva scapes, which comprises the following steps: taking a double-petal hemerocallis fulva scapes, taking a growing point as a center, transversely cutting into long sections which are not less than 5cm, washing and disinfecting; putting the disinfected long segments into enzymatic hydrolysate for cell wall enzymolysis, taking out the long segments after enzymolysis is completed, and washing the long segments with sterile water; transversely cutting the long section subjected to enzymolysis into small sections of 1-2cm by taking the growing point as the center; and carrying out tissue culture by taking the small sections as explants. The method applies the double-petal hemerocallis fulva variety, and has the advantages that materials can be taken at any time in the flowering phase, the tissue culture efficiency is high, and the quality is good.

The invention belongs to the technical field of gardening flower cultivation, and particularly relates to a soilless potted Chinese rose cultivation medium and a preparation method thereof.The medium is prepared from humus soil, perlite, vermiculite, coco coir, peat and other components according to a specific proportion, and good air permeability, water retention and nutrient balance are guaranteed. In addition, 5% of corn straw biochar and 1 * 10 < 8 > CFU / mL of bacillus subtilis and bacillus megaterium bacterial liquid are added into the substrate, so that the microbial activity and the root health are enhanced. Experimental data results show that the culture medium remarkably improves the growth speed, the flowering phase durability and the ornamental value of the Chinese roses, is suitable for potted plant culture in urban families and gardening landscapes, and has wide application prospects and economic benefits.

The invention discloses a method for regulating and controlling the flowering phase of corn and application of the method, and belongs to the field of plant biotechnology breeding. According to the novel flowering phase regulation gene ZmDB6 provided by the invention, after mutation, the ZmDB6 has a phenotype with early flowering phase and reduced leaf number, the flowering phase is properly advanced, the other agronomic traits are not greatly changed, the planting range can be expanded, the multiple cropping index can be improved, the high-temperature harm in the tasseling and flowering phase can be effectively reduced, and the yield of the tasseling and flowering phase can be improved. Probabilities of early frost damage in a pustulation period, preharvest sprouting in a rainy season in a mature period, late-period pest and disease damage and the like are greatly improved, and the ZmDB6 gene and the mutant thereof provided by the invention have huge application potential in the aspect of regulating and controlling breeding in a proper flowering period of the corn.

The invention belongs to the technical field of flower postharvest treatment, and discloses a processing method for rapid dyeing and fresh-keeping cooperative treatment of cut babysbreath and a special preparation. The method comprises the following steps: (1) preparing a dyeing-fresh-keeping composite special preparation formula; (2) a dyeing-fresh-keeping process: S1, early-stage preparation; s2, flower material treatment; s3, dyeing treatment; s4, observing and adjusting; and (3) post-treatment. The problems that the cut babysbreath is not full in color, easy to fall off, shortened in flowering phase and the like after being dyed are solved through a low-molecular dye composite permeation enhancing system, an ethylene signal whole-course inhibition and conduit protection technology and the like, the operation is simple and easy to implement, the cut babysbreath is rapidly dyed within 30 minutes, petals are uniformly dyed, the color is stable, and the quality of the cut babysbreath is improved. Meanwhile, the freshness and attractiveness of the flowers are guaranteed, the vase life of the cut flowers is not affected, and the flowering phase reaches 20-24 days. The fresh-keeping effect of the babysbreath cut flowers after dyeing can be remarkably improved, and the method has high market application value and commercial potential.

The invention provides a planting management method for prolonging the flowering phase of rich Ning camellia nitidissima, and relates to the technical field of planting management of rich Ning camellia nitidissima in the flowering phase. The management method mainly comprises the steps that fertilizer composed of manure, 15-15-15 nitrogen-phosphorus-potassium compound fertilizer, pomelo peel fermentation materials, cooked hawthorn powder and bamboo charcoal is arranged, and fertilization treatment is conducted after camellia nitidissima is shaped and pruned; then, a nutritional agent composed of gibberellin, carbenicillin, indoleacetic acid, curcumin, alpha-pinene, ethyl isothiocyanate, glyceryl trioleate, cane sugar, urea, multivitamins and organic components is arranged for drip irrigation at the beginning of May when flower buds appear and the full-bloom stage begins, and after the flower buds turn yellow, the nutritional agent is sprayed on leaf surfaces and the flower buds for multiple times. The method overcomes the defects in the prior art, effectively prolongs the flowering period of the rich Ning camellia nitidissima, further promotes the growth of flower buds of the camellia nitidissima, and comprehensively improves the ornamental value of rich Ning camellia nitidissima planting.

The invention relates to the technical field of florescence prediction methods, in particular to a florescence prediction method based on a GOD model, which comprises the following steps: acquiring historical daily average temperature data of a target area, and preprocessing the historical daily average temperature data; based on the preprocessed historical daily average temperature data, constructing and training a long and short-term memory network model for predicting day-by-day temperature in a future time period, and outputting a day-by-day temperature sequence; on the basis of the predicted day-by-day temperature sequence, a growth day model is adopted to calculate a daily growth day and an accumulated growth day, and threshold values of an initial flowering stage and an end flowering stage are determined; the florescence length is obtained by subtracting the last florescence from the early florescence, and temperature data predicted by combining the GOD model with the LSTM model is adopted, so that high-precision phenological prediction is realized, and reliable support is provided for flower appreciation tourism and agricultural planning; the method can improve the prediction precision of the flowering phase.

The invention belongs to the field of plant molecular biology, and particularly relates to an EjTGA1 gene related to loquat flowering phase and growth development regulation, a protein coded by the EjTGA1 gene and application of the EjTGA1 gene. The full length of the cDNA sequence of the gene is as shown in SEQ ID NO.1, and the amino acid sequence of the encoded protein of the gene is as shown in SEQ ID NO.2. The EjTGA1 gene disclosed by the invention is predominantly expressed in the loquat flower. An expression vector pCambia2300-EjTGA1-eGFP is introduced into wild type arabidopsis thaliana through an agrobacterium tumefaciens-mediated inflorescence infection method, the overexpression of transgenic arabidopsis thaliana 35S:: EjTGA1 promotes the arabidopsis thaliana to bloom in advance, and the leaf area and the rosette leaf number are increased. The transgenic arabidopsis thaliana plant material obtained by using the loquat EjTGA1 gene can advance flowering and fruiting time and regulate growth and development, and has a good application prospect.

The invention provides a method for identifying the low temperature resistance of brassica napus in the flowering period through the silique length, and belongs to the technical field of rape low temperature resistance germplasm resource identification, the method comprises the following steps: 1) directly sowing brassica napus in a field in mid-to-late October in the current year; (2) in March of the second year, when the daily average temperature is lower than 10 DEG C for 3 days continuously, performing low-temperature treatment marking on the brassica napus; (3) when the daily average temperature is higher than 16 DEG C for 3 days, determining the extending siliques as a normal-temperature treatment group of the brassica napus; (4) the silique lengths of the low-temperature treatment group and the normal-temperature treatment group are measured respectively, the silique low-temperature-resistant index is calculated, and the silique low-temperature-resistant index is equal to the average silique length of the normal-temperature treatment group / the average silique length of the low-temperature treatment group. And determining the flowering phase low temperature resistance of the to-be-detected brassica napus variety according to the silique low temperature resistance index. The method disclosed by the invention is simple to operate, and can be used for quickly and effectively identifying the germplasm with low temperature resistance in the flowering phase in a field environment.

The invention discloses a flower promoting cultivation method for multiple flowering of hybrid chimonanthus praecox, and belongs to the technical field of garden plant cultivation. The flower promoting cultivation method for multiple flowering of the hybrid chimonanthus praecox comprises the following steps: S1, applying an organic fertilizer and calcium superphosphate as a base fertilizer in October to November in autumn and winter; s2, performing updating pruning from December in winter to February in the next year; s3, applying a compound fertilizer after sprouting in spring, and immediately watering after applying the compound fertilizer; s4, pruning after flower bud differentiation and before flowering; and S5, in May to August, branches with flowers bloomed or thick and strong branches with lower branches with flowers bloomed are selected and pruned for 2-3 times in total, after pruning, compound fertilizer with high phosphorus and potassium element content is applied once every 10-15 days, and the concentration is 0.5-2%. According to the flower promoting cultivation method for multiple flowering of the hybrid chimonanthus praecox in one year, multiple flowering of the hybrid chimonanthus praecox can be achieved, the flowering phase can be directly continued from May to September, the flowering time of the hybrid chimonanthus praecox is prolonged, and the garden application landscape value is remarkably improved.

The invention discloses a method for determining effective pollination periods in different flowering periods of fructus amomi. The method specifically comprises the following steps: (1) monitoring temperature and humidity in real time at different time in the flowering period; (2) observing stigma receptivity through fluorescence microscopy; (3) observing the growth characteristics of the pollen tube through fluorescence microscopy; (4) observing the service life of ovules through fluorescence microscopy; (5) counting changes of fruiting rates of different flower ages; and (6) determining effective pollination periods in different flowering periods. According to the method, the concept of the effective pollination period of Williams is borrowed, the three-element vitality change of the effective pollination period of fructus amomi and the change condition of the fruiting rate of different flower ages in different flowering periods from April to June under different temperature and humidity conditions are researched, and the influence of environment temperature and humidity in different periods on the three-element vitality and the fruiting rate of the effective pollination period is determined; the optimal atmosphere temperature and humidity conditions and effective pollination period time in the fructus amomi flowering and pollination period are expected to be found, and a theoretical basis is provided for improving the fructus amomi fruiting rate and yield through fructus amomi flowering phase temperature and humidity management in production.

The invention discloses a seven-seed flower seed propagation method, which belongs to the technical field of seed propagation, and comprises the steps of pruning and flower thinning, fertilizing in a flowering period, seed collection, seed screening, low-temperature treatment, substrate selection and sterilization, hormone treatment before germination, seed disinfection, seed germination, seedling management, seedling transplantation and the like. The method is beneficial to improvement of development of seed embryos of the paris polyphylla, increase of seed germination rate, germination potential and germination index, increase of survival rate of seedlings and promotion of growth of the seedlings, and a beneficial method can be provided for large-area popularization and planting of the paris polyphylla.

The invention relates to the technical field of plant genetic engineering, in particular to a transcription factor CsKNAT1 and application thereof in regulation and control of development of tea trees. The nucleotide sequence of the gene is as shown in SEQ ID NO: 1, and the sequence of protein coded by the gene is as shown in SEQ ID NO: 2. Research finds that overexpression of the CsKNAT1 gene can influence the form of plant leaves: the edges of the leaves are promoted to have notches (asymmetric leaves are formed, resulting in increase of sawteeth at the edges of the leaves); the formation of compound leaves can be promoted; leaves on plant stems can grow in a rosette form, and secondary stems are bolted in the middles of rosette leaves; the research also finds that the overexpression of the CsKNAT1 gene can obviously influence the flowering phase and the flower form of the plant; the delay of the flowering phase is promoted; overexpression of the CsKNAT1 gene can further influence development of floral organs and formation of siliques, part of arabidopsis plants have phenotypes that corolla becomes small, stamens are exposed, petals gradually extend and are zigzag in a wavy shape, the length of mature siliques is remarkably shortened by 20%-36.1%, and the phenomenon that the fruits are aborted occurs.

The invention discloses a method for improving the quality of epimedium seeds and application thereof, and the method comprises the following steps: S1, carrying out fixed-plant and fixed-point observation in a homogeneous garden, recording and observing the flowering habit and synchronism of epimedium delavayi, including the flowering period time and pollination insect species, and observing the flower characteristics; stigma pollination is determined through pollen activity detection, and a basis is provided for subsequent artificial isolated pollination; s2, performing artificial isolation pollination in the flowering phase of the epimedium villosum plants, and using an isolation closing device to prevent cross-pollination. According to the method for improving the quality of the herba epimedii seeds and the application of the method, the flowering rule of the herba epimedii is determined through homogeneous garden transplanting experiments, the pollen viability is dynamically monitored in combination with a TTC staining method, an artificial isolation pollination device and an operation process are designed, and the quality of the herba epimedii seeds is improved. The method has the following technical effects that the seed purity is improved, wherein the seed purity after artificial isolation pollination reaches 90% or above, and the genetic background consistency is remarkably improved.

The invention discloses a China rose flowering period regulation and control planting device, and relates to the field of China rose planting devices.The China rose flowering period regulation and control planting device comprises clamping devices, supporting spokes and an integrated assembly, the arch-shaped supporting spokes are arranged at the tops of the clamping devices, and the multiple clamping devices and the supporting spokes are evenly installed on the edge of a flowerpot to form a cage-shaped structure; a temperature control device, an illumination device and a spraying device are installed at the bottom of the integrated assembly, and the cage-shaped structure is wrapped with an isolation cover. A plurality of clamping devices are installed at the edge of a flowerpot, supporting spokes at the tops of the clamping devices form a cage-shaped structure, and the outer surface of the cage-shaped structure is coated with an isolation cover, so that Chinese roses in the flowerpot are isolated from the outside, the flowering phase is convenient to regulate and control, meanwhile, the device can adapt to most flowerpot sizes due to the separated design, installation is convenient, and the cost is low. The method is suitable for domestic Chinese rose planting; meanwhile, a player can conveniently define the water and fertilizer applying amount and the illumination duration and conduct temperature management in the regulation and control period, the planting fun of the player is increased, and the rosa chinensis sales volume is promoted.

The invention provides application of a transcription factor LcNF-YB3 of lycoris chinensis in regulating and controlling the flowering time of plants, and belongs to the technical field of molecular breeding. The invention provides a lycoris chinensis transcription factor LcNF-YB3. The amino acid sequence of the lycoris chinensis transcription factor LcNF-YB3 is as shown in SEQ ID NO: 1. The Lycoris chinensis transcription factor LcNF-YB3 delays plant flowering through forward regulation, the flowering time of an arabidopsis thaliana plant for heterologous expression of LcNF-YB3 is delayed, rosette leaves are increased, and the flowering time of the plant Lycoris chinensis is obviously advanced by silencing the LcNF-YB3 gene in Lycoris chinensis. The Lycoris chinensis transcription factor LcNF-YB3 can effectively regulate and control the flowering time, solves the problems of asynchronous flowering phases and the like in breeding, and provides a new genetic resource for the improvement of Lycoris and other bulb flower varieties.

The invention belongs to the technical field of agricultural cultivation, and particularly relates to a method for inducing industrial cannabis sativa to generate female seeds through an inducer. The method comprises the following steps: (1) preparing an inducer mixed solution; the concentration of the nano-silver particles in the inducer mixed solution is 150 mg / L to 200 mg / L, the concentration of the gibberellin is 80 mg / L to 100 mg / L, and the concentration of the surfactant is 500 mg / L to 700 mg / L; (2) selecting industrial cannabis sativa which is about 10-15 days in the flowering period and is confirmed to be female plants, spraying the whole female plants of the industrial cannabis sativa in a mist form by using the inducer mixed solution in the near evening, avoiding stems, and preferably, spraying once every 2-3 days, spraying twice in total, and meanwhile, changing the illumination time, so that the female plants of the industrial cannabis sativa are obtained. The obtained industrial hemp seeds are all female. The method disclosed by the invention is high in all-female induction rate and good in stability.

The invention discloses a phenological-based spartina alterniflora removal and treatment method, which is characterized by comprising the following steps of: before seeds of spartina alterniflora are mature, digging a gully on the side surface of a distribution area of the spartina alterniflora; digging the spartina alterniflora close to the gullies along with roots, filling the spartina alterniflora into the gullies to form soil piles, and forming new gullies at the positions where the spartina alterniflora is dug; digging the spartina alterniflora close to the new gullies with roots again and filling the spartina alterniflora into the new gullies to form soil piles, and repeating the steps in sequence until the spartina alterniflora in the distribution area of the spartina alterniflora is completely dug and filled; in the reviving period and the flowering period of the spartina alterniflora in the next year, rotary root management and protection are conducted on the distribution area of the spartina alterniflora after ridge ploughing and control, and relapse and secondary invasion of the spartina alterniflora are prevented; the method has the advantages that on the basis of phenology of the spartina alterniflora, removal and treatment and later-stage management and protection are carried out according to growth characteristics of the spartina alterniflora, the removal and treatment effect is good, the removal and treatment recurrence rate is low, operability is high, and the removal and treatment cost is low.

The invention discloses a recombinant vector for controlling flowering of open-field chrysanthemum and application thereof, and belongs to the technical field of chrysanthemum flowering phase control. The invention aims to provide a method for regulating and controlling the flowering phase of open field chrysanthemum. The invention provides a recombinant vector for controlling flowering of open field chrysanthemum, and the recombinant vector is obtained by connecting a target spot of a sequence as shown in SEQ ID NO.13 to a CRISPR-dCas9-TET1cd vector or a dCas9-SunTag-NtDRMcd vector. The invention also provides a preparation method of the recombinant vector for controlling flowering of open field chrysanthemum. And a more solid theoretical basis is provided for controlling the florescence of the open field chrysanthemum.

The present application belongs to the technical field of genetic engineering, and particularly relates to a methyltransferase gene CmCMT2 and CmDRM2 application in regulating chrysanthemum flowering. The present application constructs an RNAi silencing expression vector by isolating CmCMT2 and CmDRM2 genes in a chrysanthemum variety "Jinma", and obtains CmCMT2 -RNAi and CmDRM2 -RNAi transgenic "Jinma" plants by using a genetic transformation method, then performs phenotype observation and statistics on the transgenic plants, and explores CmCMT2 and CmDRM2 the mechanism of the genes affecting early flowering of chrysanthemum by using an RNA-seq method. The CmCMT2 and CmDRM2 genes are cloned from the chrysanthemum variety "Jinma", and spatiotemporal expression analysis shows that CmCMT2 and CmDRM2 the genes are highly expressed during the process of "Jinma" from bud development to color change; and CmCMT2 and CmDRM2 the expression level in leaves gradually decreases during the growth and development of "Jinma". The research results show that CmCMT2 and CmDRM2 the content of GA1 is changed by negatively regulating the expression of CmG20ox2a and CmG20ox2b , so that the flowering period of chrysanthemum is advanced by 15 and 8 days, respectively.

The invention discloses a direct seeding cultivation method for facility cardamine violifolia, and belongs to the technical field of cardamine violifolia planting. Comprising the following steps: (1) soil preparation, fertilization and ridging; (2) after the seeds are pretreated, the pretreated seeds are uniformly mixed with a seedling culture medium, the seed use amount is 40-60g per 667m < 2 >, and the use amount of the seedling culture medium is 200-250L; after broadcast sowing, covering a seedling substrate, laying a sprinkling irrigation belt, and covering a mulching film; (3) performing thinning, water and fertilizer management, temperature management and pest control in a seedling stage; 4, harvesting is started 50-60 days after the flowering phase. According to the direct sowing cultivation method of the cardamine violifolia, the cardamine violifolia seeds and the seedling raising substrate are mixed and then directly sown, the steps of seedling raising and transplanting are omitted, manpower resources are greatly saved, the planting cost is reduced, the germination rate is high, the yield is high, and a new cultivation method is provided for artificial cultivation of the cardamine violifolia.

The invention discloses an auxin conjugated CsGH3.1 gene of cymbidium sinense 'Jianxiai' and application of the auxin conjugated CsGH3.1 gene. The CsGH3.1 gene provided by the invention belongs to an acyl amide synthetase family GH3 gene family, the CsGH3.1 is transformed into arabidopsis thaliana by constructing an expression vector, and the biological increment of callus induced by a transgenic plant explant in the dark is reduced, which shows that the CsGH3.1 is beneficial to culture of small plant type plants and improvement of division propagation efficiency, and the CsGH3.1 gene has a good application prospect. The stable industrial development is promoted; meanwhile, the blooming time of a transgenic plant overexpressing CsGH3.1 is delayed, and the blooming period becomes late, which indicates that the CsGH3.1 gene can change the blooming period and delay the blooming period of the plant, can be used for improving the blooming period of the plant and solves the problem of flowering asynchronism of the plant, and has important significance on breeding of the plant in the blooming period.

A new and distinct variety of floribunda rose plant, referred to by its cultivar name, ‘KORpoplol’, is described. The new variety forms in abundance on a substantially continuous basis orange-yellow-colored striped blossoms. The growth habit is bushy and compact. Semi-glossy, dark green foliage is formed. Additionally, the new variety is particularly well suited for growing as distinctive ornamentation in the landscape.

The invention provides a regulator for promoting bougainvillea speetabilis to bloom or inhibiting buds from falling off, and relates to the technical field of plant regulators. The regulator provided by the invention is selected from one or more of 0.1 to 0.3 mg / L of fluid boron, 1 to 3 mg / L of KH2PO4, 5 to 25 mg / L of NAA and 50 mg / L of sugar alcohol calcium. According to the invention, fluid boron, KH2PO4, NAA and sugar alcohol calcium are selected and compounded, and under natural production and cultivation conditions and dark conditions of simulated storage and transportation, comprehensive and efficient regulation and control schemes for regulating and controlling the period of the bougainvillea speetabilis and inhibiting shedding are respectively screened out; the regulator is applied through exogenous spraying, flowering of the bougainvillea speetabilis can be well promoted or bud falling is inhibited, the ornamental value and storage and transportation resistance of the bougainvillea speetabilis are improved, and a basis is provided for production, cultivation, management and transportation in practical application of the bougainvillea speetabilis.

The invention provides a florescence phenology identification method based on a time sequence image, and the method comprises the following steps: 1, randomly selecting 30% of the data as a flower detection data set, and carrying out the marking of a flower individual; 2, dividing the marked pattern detection data set into a training data set and a verification data set according to a proportion of 4: 1; 3, based on the model training data set, adopting a YOLO target detection model to carry out target detection model training; 4, detecting flowers in a verification set of the flower identification data set, evaluating a model detection effect by using an evaluation index, and calculating a confusion matrix of the verification data set; and 5, carrying out batch detection on the full-time-sequence images acquired in the flowering phase. According to the method provided by the invention, the individual flowers of the plant in the image can be detected, the change trend of the number of the flowers in the flowering period is obtained through statistics, the initial flowering period, the full flowering period and the final flowering period are extracted in combination with a threshold method, and the phenology of the plant in the flowering period is rapidly and accurately monitored.

The flowering phase of the dendrobium chrysotoxum is regulated and controlled through certain temperature treatment, the dendrobium chrysotoxum is promoted to bloom in advance, and finally the purpose of two-season flowering in one year is achieved. The invention provides a detailed measure for promoting the dendrobium chrysotoxum to carry out flower bud differentiation in advance, which comprises selection of temperature, operation period and time and control of illumination and humidity.

The present application provides a kind of for promoting bougainvillea spectabilis flowering or inhibiting bud drop regulator, it is related to plant regulator technical field.The regulator of the present application is selected from one or more of 0.1-0.3mg / L fluid boron, 1-3mg / L KH2PO4, 5-25mg / L NAA, 50mg / L calcium sugar alcohol.The present application is selected by fluid boron, KH2PO4, NAA, sugar alcohol calcium, compounded, under the natural production cultivation condition and the dark condition of simulated storage and transportation, respectively, screen out the comprehensive efficient regulation bougainvillea spectabilis flowering, inhibit the regulation scheme of drop;By exogenous spraying to apply regulator, can well promote bougainvillea spectabilis flowering or inhibit bud drop, improve the ornamental and storage and transportation of bougainvillea spectabilis, provide basis for the production cultivation management and transportation in the practical application of bougainvillea spectabilis.