185 results about "Anthesis" patented technology

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 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 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 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.

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.

The invention discloses a flower and fruit dual-purpose pruning method for plum trees, and belongs to the technical field of fruit tree planting. The method comprises the steps of base fertilizer application and whole garden management in autumn and winter, first-time pruning and fertilization in a flowering period, second-time pruning and fertilization in a spring shoot stopping growth period, bud picking, pinching and fertilization in a summer shoot growth period, phosphorus and potassium fertilizer application after fruit picking and the like. According to the method, by adjusting the pruning opportunity and mode, sufficient flowering branches are reserved for appreciation in spring without pruning in winter, tree shapes are cultivated through multiple times of precise pruning after flowering, nutrients are saved, and the yield and quality are guaranteed by matching with whole-process scientific fertilization and nutrition supplementation; the method is simple to operate and easy to manage, the ornamental effect that the plum trees are full of flowers in early spring is guaranteed, the yield and quality of the fruits can be maintained, the dual value of ornamental value and fruit harvesting of the plum trees is achieved, and the method is suitable for plum tree planting in leisure agriculture.

A new cultivar of Rudbeckia plant named ‘RUDBSS851’ that is characterized by its ng and sturdy stems, its compact plant habit, its flowering that starts early in the season, its inflorescences with numerous ray florets covering the flower, disc florets are present but not visible as they are fully covered by the ray florets, its ray floret colors that are yellow-orange with the lower half greyed-purple and the tip tinged greyed-red, and its large flowers.

The invention relates to the technical field of forest cultivation, and discloses a carya illinoensis fruit forest variety configuration method which comprises the following steps: configuring a main cultivation variety and a pollination variety in a fruit forest; preparing a pollination synergistic composition; the composition is sprayed at the initial stage of stigma exposure of female flowers of a main cultivated variety. The composition comprises a phenolic acid grafted carboxymethyl chitosan derivative, low methoxyl pectin, a calcium ion cross-linking agent, sugar alcohol chelated boron and spermidine. According to the method, an interfacial film with antioxidant activity is formed on the surface of the stigma by using the grafting modified matrix, so that the stigma browning is effectively inhibited, and the pollination period is prolonged; by constructing a calcium cross-linked low-methoxyl pectin interpenetrating network, an interfacial film is endowed with an intelligent degradation characteristic of enzyme-sensitive response to pollen, and protection at ordinary times and immediate dissolution after touching flowers are realized. According to the method, pollen is captured through static electricity, nutritional factors are released in a targeted mode, the pollination and fertilization efficiency is remarkably improved, the sterility risk in the flowering phase is relieved, and the yield and quality of carya illinoensis are improved.

The application discloses a method for promoting the squaring and flowering of sugarcane by outdoor differential light compensation induction, and belongs to the technical field of agricultural planting. The method comprises the following steps: adopting the method to perform differential light compensation treatment on late-flowering or difficult-to-flower sugarcane parents at dusk, fixing the illumination time to 12h20min, performing the treatment for nearly one month, then gradually shortening the illumination time every day along with the delay of the sunrise in the morning, performing the treatment for nearly two months, and finally realizing the early flowering of the late-flowering sugarcane parents and the flowering of the difficult-to-flower parents, so as to ensure that the flowering parents meet the flowering period of the hybridization parents in a plan, and complete the hybridization combination in the plan.

A new and distinct Hemerocallis plant named ‘Rule of Plum’ characterized by winter-hardy compact habit with clean medium-green foliage that goes dormant in the winter. The flowers are single, rounded, lightly fragrant, deep purple with a yellow-green throat. Inner tepals are reflexed with slightly crisped margins. The new plant flowers on stems up to 57 cm tall with four-way branching beginning about mid-July.

The invention discloses an application of a single nucleotide polymorphism site as a detection target in preparation of a kit for detecting the early flowering stage character of pears, and belongs to the technical field of plant molecular markers, the single nucleotide polymorphism site is that the 247th site of a nucleotide sequence shown as SEQ ID NO.1 has polymorphism of C > T, and the 247th site of the nucleotide sequence shown as SEQ ID NO.2 has polymorphism of C > T; the single nucleotide polymorphism site is used as a detection target spot for detecting the early flowering stage character of the pear; the method is rapid, simple and convenient, has high specificity, can realize high-throughput detection, and has important significance in early flowering stage variety identification, new variety breeding, breeding period shortening and breeding efficiency improvement.

This invention belongs to the field of plant breeding and cultivation regulation technology, and provides a method for accelerating flowering and fruiting of awnless bromegrass indoors and its application. The method includes: (1) seedling growth stage: awnless bromegrass seedlings are placed under long-day and high-temperature conditions for cultivation; (2) short-day induction stage: awnless bromegrass seedlings cultivated in step (1) are transferred to short-day and low-temperature conditions for induction cultivation; (3) long-day flowering stage: plants induced in step (2) are transferred to long-day and high-temperature conditions for continued cultivation to induce flowering and fruiting of plants and the formation of mature seeds. The method of this application is applicable to the regulation of flowering period of awnless bromegrass, hybridization and generation propagation, and provides a powerful tool for its breeding and research.

A new Scaevola plant named ‘SVAZ0011’, particularly distinguished by its large pink flowers with white-green eyes, continuous and an abundant flowering response, medium green foliage, a vigorous densely spreading and trailing growth habit with excellent branching and heat tolerance.

The new and distinct hardy perennial Heliopsis plant named ‘Rays for Days’ with dense, rounded, extensively-branched habit, strong, tall, upright stems that resist lodging. The foliage is medium green and broadly ovate to narrowly deltoid. Freely-flowering double inflorescences in a capitulum with multiple rows of golden-yellow, overlapping, ray florets beginning in early July and continuing for about 6 weeks. The new plant is useful in the landscape en masse, as an accent, in containers or as cut flowers.

This invention provides a gene related to loquat flowering. SVP1 This invention relates to the field of molecular biology, specifically to a tightly linked SNP marker and its applications. The nucleotide sequence of this SNP marker is shown in SEQ ID NO.1. A genotype of C at the locus corresponds to a spring-flowering phenotype in loquat, while a genotype of G corresponds to an autumn-flowering phenotype. The invention also provides specific primers (SEQ ID NO.2 and SEQ ID NO.3) for detecting this SNP marker, a kit containing these primers, and a screening method for detecting loquat flowering time using this marker. By extracting loquat DNA and performing PCR amplification and sequencing analysis, the flowering period of loquat can be quickly and accurately determined. The SNP marker of this invention is highly linked to loquat flowering time, providing an effective tool for marker-assisted selection breeding of loquat at different flowering periods. This significantly improves breeding efficiency, shortens the breeding cycle, and is of great significance for extending the loquat fruit supply period and optimizing the industrial structure.

The invention belongs to the technical field of plant genetic engineering, and particularly relates to application of a Chinese rose SVP transcription factor in regulation and control of flowering phase and petal size. The invention aims to provide a new choice for regulating Chinese rose organs by researching MADS-box transcription factor family member SVP in Chinese rose. The technical scheme of the invention is the application of the Chinese rose SVP transcription factor in regulating and controlling the flowering phase and / or the petal size of a plant. The amino acid sequence of the SVP transcription factor is shown as SEQ ID NO.2. By adopting the method disclosed by the invention, accurate intervention on the petal size and the flowering phase of the Chinese rose can be realized through RhSVP silencing.

This invention discloses a modular viewing frame for rapeseed fields, comprising a base plate with a through groove at the top and a central fixing column inside the groove. Multiple fixing nails are fixedly connected to the bottom of the central fixing column, and four viewing frame members are detachably connected to its outer surface. Each viewing frame member includes a first connecting component, a second connecting component, a third connecting component, and a fourth connecting component. By firmly connecting the viewing frame members to the base plate and the central fixing column, visitors can sequentially climb onto the fourth, third, second, and first connecting components to view the rapeseed flowers at different heights, facilitating photography and scenery appreciation. After the flowering period, the device can be disassembled, saving space and facilitating transportation. This device is convenient to use, highly safe, and meets the needs of viewers during the rapeseed flower season.

The invention discloses a method for advancing the flowering phase of pitaya based on mixed light, and belongs to the technical field of plant illumination. According to the invention, the LED light supplement lamp is used for performing mixed light supplement on the pitaya; parameters of the LED light supplement lamp include that red and white combined light of 15% red light and 85% white light is matched with a 15W power and semi-light-supplement area, the red and white combined light of 15% red light and 85% white light is matched with a 15W power and full-light-supplement area, the red and white combined light of 15% red light and 85% white light is matched with a 20W power and semi-light-supplement area, the red and white combined light of 15% red light and 85% white light is matched with the 20W power and full-light-supplement area, 100% white light is matched with the 20W power and semi-light-supplement area, and 100% white light is matched with the 20W power and semi-light-supplement area. 100% white light is matched with 20W power and a full light supplementing area. The sweetness of the pitaya can reach 14.0, the flowering number is increased by more than 6 times compared with that of a group without light supplement, the number of mature red fruits is increased by more than 4 times, and efficient technical support is provided for out-of-season cultivation and annual production of the pitaya.

The invention provides an ethylene biosynthesis RhACO4 gene for regulating and controlling the aging of Chinese rose flowers and application of the ethylene biosynthesis RhACO4 gene, and belongs to the technical field of gene engineering. The coding nucleotide sequence of the RhACO4 gene is as shown in SEQ ID NO. 1. According to the invention, the fact that two genotypes (ProRhACO4A and ProRhACO4B) exist in an RhACO4 promoter region in 358 tetraploid Chinese rose populations is found for the first time, and the difference is that whether a section of GA dinucleotide tandem repeat sequence (GA-peak) which is 11 times is contained or not. The ProRhACO4A type carrying GA-peak is significantly related to a lower gene expression level, a lower endogenous ethylene synthesis amount and a longer vase life. The invention provides a key gene target, a molecular marker and a technical path for cultivating a new variety of rosa chinensis with a long flowering period through molecular marker-assisted selection or genetic engineering means.

The invention discloses a management method for large-scale removal of spartina alterniflora, and relates to the technical field of ecological environment management, and the method comprises the following steps: S1, growth surveying and mapping: surveying the distribution density and plant height of spartina alterniflora in a to-be-managed area through an unmanned aerial vehicle remote sensing technology; the method comprises the following steps: S1, cutting spartina alterniflora with water before a flowering period in June to August, S3, directional ploughing: performing first ploughing along a direction perpendicular to a tidal creek by using a hydraulically-driven V-shaped deep ploughing plough, S4, insolating and dehydrating: keeping an exposed state of the ground surface after ploughing, and continuously insolating for 10 days by using natural light, S5, removing residues, S6, deeply burying in a layered manner, S7, performing biological inhibition, and S8, performing ecological restoration. Through the steps S1 and S3, accurate cutting and thorough crushing of main roots and transverse rhizomes of spartina alterniflora are achieved, the root cutting efficiency and range are greatly improved, and a foundation is laid for subsequent removal; through the steps S2 and S5, a full-dimension clearing system is formed, and the regeneration risk is remarkably reduced.

This invention belongs to the field of agricultural and forestry plant cultivation technology. More specifically, it relates to a method for cultivating blueberries with selenium enrichment. The specific cultivation steps of this invention include: substrate selection: selecting a cultivation substrate or soil with a selenium content ≥0.2mg / kg; blueberry variety selection: selecting blueberry varieties such as Brilliant, with a flowering period of ≥50 days from the start of flowering to fruit ripening; planting the blueberry plants in the cultivation substrate or soil, and fortifying the blueberry plants with rhizosphere selenium nutrition or foliar selenium nutrition; the rhizosphere selenium nutrition fortification includes: applying the first selenium fertilizer in furrows 15-30 days before flower bud emergence; the foliar selenium nutrition fortification includes: spraying the second selenium fertilizer 5-10 days before or after fruit enlargement.

The utility model relates to a cunninghamia lanceolata florescence pollination cover which comprises a C-shaped ring, a clamping assembly is arranged in the C-shaped ring, a conical cover is fixedly installed at the bottom of the C-shaped ring, a cylinder is fixedly installed at the bottom of the conical cover, notches corresponding to the C-shaped ring are formed in the side wall of the conical cover and the side wall of the cylinder, and the C-shaped ring is arranged in the C-shaped ring. Sliding grooves are formed in the outer wall of the C-shaped ring and the outer wall of the cylinder, sliding blocks are installed in the two sliding grooves in a sliding mode, and plastic outer covers are fixedly installed on the outer sides of the two sliding blocks. According to the pollination sleeve cover for the flowering phase of the cunninghamia lanceolata plant, firstly, a cunninghamia lanceolata branch with a ball flower is put into the device through the notch, then the plastic outer cover is slid to cover the notch, pollen spraying equipment can be used for pollinating the cunninghamia lanceolata autumn flower at the bottoms of the cylinder and the plastic outer cover after covering, and after pollination is completed, the plastic outer cover is slid to the outside of the device and can be rapidly taken down. The whole use process is simple and convenient to operate, and the pollination efficiency is remarkably improved.

A new garden type Chrysanthemum plant named ‘CIFZ0117’ particularly distinguished by its medium to large size plant with round plant habit, a medium to large size decorative flower with yellow flower color, and a natural season response in mid to late September.

The application discloses a pruning method for Siraitia grosvenorid flower branches, which comprises classification of the flower branches and pruning of different types of the flower branches, and is different from the prior art in that: the Siraitia grosvenorid flower branches are classified according to the types, the attachment density and the development of the flower buds of the female Siraitia grosvenorid flower branches in the budding period, and then corresponding pruning methods are adopted according to the characteristics of different types of the flower branches. The pruning method is different for different branches, and the differentiation and refinement of the Siraitia grosvenorid pruning are improved, the blindness of the one-size-fits-all pruning is avoided, and the Siraitia grosvenorid is promoted to blossom early, the flowering period is relatively concentrated, and the yield is high and stable. The pruning method is easy to master, has low operation difficulty, and is suitable for large-scale popularization and application.