12 results about "Tendril" patented technology

The invention discloses a bionic shaddock peel vibration reduction and energy absorption structure and a preparation method thereof, and relates to the technical field of aircrafts, a gradient chiral shaddock structure GCCS comprises a contact layer, a transition layer and a supporting layer, each layer comprises three bionic chiral shaddock structures, the three structures comprise a bionic chiral grapefruit structure-L type, a bionic chiral grapefruit structure-Q type and a bionic chiral grapefruit structure-D type. Three bionic shaddock peel dot matrix structures with porous characteristics and chiral spiral characteristics are created on the basis of a shaddock peel surface microstructure and chiral spiral characteristics existing at tendrils of natural climbing plants; the three bionic chiral grapefruit structures are combined into the gradient grapefruit chiral structure with negative honeycomb gradient change by reference to a macroscopic gradient strategy, and compared with a traditional lattice structure, the gradient grapefruit chiral structure is more excellent in mechanical bearing performance and vibration reduction performance.

The invention belongs to the field of long-stalked gynostemma pentaphyllum cuttings and provides a long-stalked gynostemma pentaphyllum cutting method and a cultivation device thereof. The cutting process comprises: selecting healthy and sturdy middle and upper stem segments of long-stalked gynostemma pentaphyllum in a planting field, placing the segments in a tray or a basket, and storing them in a cool and shady environment; retaining two nodes on each cutting, cutting ends 1.5-2 cm apart from the upper and lower nodes, removing leaves and tendrils on the lower nodes, retaining a compound leaf on the upper portion, and preventing leaves and stems from being broken during the operation; then fixing the cut cuttings in a container with a water matrix, arranging them in order, separating rows with partitions, and ensuring that the water matrix is ​​10 cm deep, keeping the lower nodes 2-3 cm in the water matrix, transplanting 1000 cuttings per square meter, and using a sunshade net with a 50% sunshade rate for sunshade. This method uses water as the matrix, has a high survival rate of cuttings, does not require other matrices such as peat, is easy to obtain, has little pollution, and has a propagation efficiency that is more than 5 times that of other methods. It significantly reduces labor costs and is conducive to the rapid propagation of long-stemmed Gynostemma pentaphyllum.

The invention discloses a cultivation method for promoting growth of watermelon grafted seedlings through composite multispectral light supplementation. The method comprises the steps that firstly, after light supplementation treatment is conducted on stocks, sampling is conducted, and the antioxidant capacity of the stocks is analyzed; secondly, after grafting culture is conducted on the rootstock after light supplementing treatment, optimal rootstock light supplementing treatment is determined, and meanwhile the grafting survival rate of the rootstock after grafting is measured; thirdly, performing grouped light supplementing treatment on the watermelon grafted survival seedlings, performing destructive sampling every 7 days after light supplementing is started, and recording sampling results; and finally, obtaining growth characteristic indexes of the watermelon grafted seedlings according to a sampling result, so that the optimal light supplementing intensity of the watermelon grafted seedlings is obtained through the growth characteristic indexes. According to the optimal light supplementing intensity, the growth of scions and stocks is remarkably promoted, the disease index is reduced, the growth of tendrils is inhibited, and the net photosynthetic rate, the total chlorophyll amount and the activity of antioxidant enzymes such as SOD and CAT are remarkably improved.

The invention discloses a method for creating watermelon male sterility germplasm through gene editing ClMS2, and belongs to the technical field of plant gene engineering. According to the method for creating the watermelon male sterility germplasm through gene editing of the ClMS2, gene editing is conducted on the watermelon ClMS2 through a CRISPR / Cas9 gene editing technology, the gene function is deleted, and therefore the phenotype of recessive nuclear male sterility is generated. Compared with a normal material, the watermelon male sterile line created by the method disclosed by the invention has the advantages that the fertility of male flowers is changed, and other tissues such as roots, stems, leaves, tendrils, female flowers, fruits, seeds, growth vigor and the like have no visible phenotypic change. If the created male sterile new germplasm is used for hybrid seed production, the labor cost is greatly reduced, the seed production efficiency is improved, and the important production and application potential is achieved.

A novel plastic net vertical pipe for fogging upside-down cultivation adopts a plastic net which can be packaged in a roll as a material, and the material has higher strength. During manufacturing, the material is rolled into a pipe shape, the height of the material is determined according to planting requirements, generally, the inverted cultivation height ranges from 2.4 m to 3 m, and the caliber of the rolled plastic pipe ranges from 300 mm to 400 mm. The stand pipe type mist ploughing device is combined with an inverted hanging frame, branches and tendrils can droop in an inverted state, management labor for pruning and binding the tendrils is reduced, the stand pipe type mist ploughing device is a labor-saving cultivation mode for melons, fruits and solanaceous fruits, and meanwhile through reasonable arrangement of planting holes, liquid inlet holes, backflow holes and the like, the good growth environment and mist spraying effect of crops are guaranteed.

The invention discloses a wall surface green plant vertical climbing structure for landscape gardens, relates to the technical field of papermaking additive adding devices, and solves the technical problem that green plant tendrils in planting grooves possibly extend outwards along the edges of the planting grooves due to the fact that large distances exist between the planting grooves and sleeves for green plants to climb. The fixing frame is fixed on a wall body; the side frames are mounted on the two sides of the fixing frame; the planting foundation trench is installed on the fixing frame and used for green plants to grow; the climbing frame structure is mounted between the two side frames and is used for climbing plants; the climbing frame structure comprises an extension frame capable of being stretched and unfolded; the climbing area of the green plant tendrils can be adjusted according to the requirements of the green plant tendrils, convenience is provided for growth of the green plant, meanwhile, the extending nozzles can be close to the green plant, the tendrils growing from the green plant can spread to the extending frame along the extending nozzles, the climbing and growth neatness and attractiveness of the green plant tendrils are guaranteed, and the green plant tendrils can be irrigated through the extending nozzles for growth of the green plant tendrils.

The application discloses application of watermelon KNOX transcription factor ClSPR in creating net-textured pericarp watermelon and belongs to the technical field of plant genetic engineering.The application discloses the application of watermelon KNOX transcription factor ClSPR in creating net-textured pericarp watermelon, adopts CRISPR / Cas9 gene editing technology, carries out site-directed editing on the watermelon KNOX transcription factor ClSPR, and obtains new germplasm of the net-textured pericarp watermelon.The net-textured pericarp watermelon germplasm created by the application has no visible phenotype change in other tissues such as female flowers, leaves, tendrils, stems and roots compared with a wild type, and only the fruit pericarp stripe phenotype is changed;the technology can realize directional genetic improvement of the excellent watermelon germplasm fruit pericarp stripe phenotype, accumulates new materials for breeding of new varieties, and has important production and application potential.

This invention discloses the watermelon KNOX transcription factor ClSPR and its application in cold stress tolerance, belonging to the field of plant genetic engineering technology. The invention utilizes CRISPR / Cas9 gene editing technology to perform site-specific editing of the watermelon KNOX transcription factor ClSPR, obtaining new cold-resistant watermelon germplasm. Compared with wild-type materials, the new cold-resistant watermelon germplasm created by this invention shows no change in seedling growth, and no visible phenotypic changes in other tissues such as female flowers, leaves, tendrils, stems, and roots. This technology enables targeted genetic improvement of superior watermelon germplasm to resist cold stress, accumulating new materials for the breeding of stress-resistant varieties and possessing significant potential for production application.

The invention discloses application of a ClNF-YB9 gene in degeneration of watermelon plant tendrils, and belongs to the technical field of gene engineering. According to the application of the ClNF-YB9 gene disclosed by the invention in degeneration of watermelon plant tendrils, the sequence of the ClNF-YB9 gene is as shown in SEQ ID NO. 1. According to the invention, the degeneration of watermelon tendrils is caused by over-expression of the ClNF-YB9 gene, and a theoretical basis is provided for simplified cultivation in actual production.

The invention discloses a pre-harvest digging assisting system and method for rhizoma alismatis, and relates to the field of agricultural machinery automation, and the system comprises a visual positioning unit which is used for recognizing main roots of rhizoma alismatis based on an image recognition algorithm, and predicting the distribution area of underground whisker collaterals based on the growth characteristics of the main roots; the ultrasonic unit is used for emitting ultrasonic waves to the distribution area, and the ultrasonic waves are used for weakening tentacle toughness based on the cavitation effect; the path planning unit is used for planning a cutting path based on the distribution area; and the cutting unit is used for cutting the rhizoma alismatis tendrils based on the cutting path. Through cooperative operation of machine vision and ultrasonic waves, positioning and weakening treatment of underground whisker veins are achieved, traditional heavy digging operation completely depending on manual work and using a bent knife is replaced, manpower input is remarkably reduced, harvesting efficiency is improved, and a large amount of labor cost is saved for farmers.

The invention relates to the technical field of planting supports, in particular to a wax gourd planting bracket convenient to stretch, which comprises two arched frames and a plurality of hollow pipes mounted on the two arched frames, the driving unit is connected to the arch-shaped frame; the driving unit is connected with all the hollow pipes; a cylinder is fixedly connected to each hollow pipe; and each cylinder is fixedly connected with a plurality of arc-shaped rods which are distributed at equal intervals. Before an insecticide is sprayed on leaves of white gourd vines, an operator holds an L-shaped rocker to drive an arc-shaped rod and a soil-shaped frame to rotate, so that the drooping vine leaves are supported to turn upwards, and the leaves of the white gourd vines form arc-shaped surfaces on a cylinder and the arc-shaped rod; in this way, an operator can conveniently and evenly spray the insecticide on insect pest areas of vine leaves, waste of the insecticide is reduced, and meanwhile the operator can conveniently remove new lateral buds and tendrils on the white gourd vines and conduct operations such as leaf thinning and vine falling.

The present application relates to the technical field of agricultural production, and aims to provide a method for regulating cucumber growth by acupuncture, comprising the following steps: sowing, planting when seedlings grow to 2 leaves and 1 heart, and hanging tendril when growing to 8 true leaves; performing acupuncture intervention on the plant within 20-25 days after sowing, selecting a position 1 cm above the position where the root of the plant is flush with the soil, and performing intervention by inserting the acupuncture needle at an angle of 45° upward; leaving the needle for 15 days and then pulling out the needle, and continuing to cultivate.The present application promotes the growth and fruiting of fruit cucumber by acupuncture on the root of cucumber, which is reflected in significantly improving the growth rate of tendril thickness and root thickness, and the plant shows thick root and strong seedling.Meanwhile, the acupuncture on the root also significantly improves the single fruit weight and longitudinal diameter of the fruit, and as a kind of green and effective measure, it shows a broad application prospect.