72 results about "Short stem" patented technology

An aerosol valve actuator with a top portion rotatable on a bottom portion. The entire top portion in one rotatable position is depressible vertically to actuate the valve. A click post and clicking rib provide a single click in each direction of rotation. Flanges on top and bottom portions interact to stop rotation as soon as each click occurs. Plastic springs interact with spring biasing members only when the top portion is in actuating position, and assure return of the actuator top portion to full upward position for rotation after actuation of even a short-stemmed valve. Downwardly extending flexible connecting flanges connect the actuator top and bottom portions. The top portion has a lower periphery with a plurality of upwardly extending indentations to overlie lateral ribs in the lower portion in actuation position. The top and bottom portions have interfitting cylinders to stabilize the top portion and maintain verticality.

The invention discloses a three-step method for producing a 'dragon head phoenix tail' high-quality officinal dendrobium stem material. The method comprises three steps of embryo culture for direct seedling formation, plug plantation of seedlings in a greenhouse, and culture of a semi-mature seedling epiphytic trunk; and an officinal dendrobium stem production technology is simplified, seedling breeding time is shortened, and the quality and transplanting survival rate of test tube seedlings of officinal dendrobium stem are improved. In the method, the production time of the test tube seedlings is 6 to 7 months, but the conventional test tube seedling breeding time is 10 to 12 months. An officinal dendrobium stem medicinal material prepared by the method has a thick and short stem, the content of polysaccharide from Dendrobium officinale is 36 to 48 percent, and the officinal dendrobium stem medicinal material has a 'dragon head phoenix tail' characteristic in external shape and is a necessary raw material for processing 'dragon head phoenix tail' Tiepi Fengdou. A semi-mature seedling epiphytic trunk technology in the method is suitable for farmers in mountainous areas to cultivate the officinal dendrobium stem, and is low in investment and high in yield; the farmers do not need to build greenhouses and only need to purchase plug seedlings; and the cultivation technology is easy to grasp and is a practical technology for servicing 'Three Rural Issues'.

The present invention relates to a water-saving cultivation method of multicrop water dropwort. Said method includes the following steps: making the water dropwort seedstem be budded, applying organic fertilizer in greenhouse, after the seedling is rooted, covering with plastic film, heat-insulating, when the water dropwort is grown to 20-50 cm, harvesting and remaining 1 cm stub, the applying quickly-acting fertilizer to make plant short stem sprout and form new seedling, promoting growth of new seedling and making secondary harvest.

The invention discloses a seed selection and cultivation method for Baonong 34, a novel rice variety, wherein the seed selection step employs the parental generation combination of short stem round-grained rice Hanfeng and the characteristic fragrant glutinous rice Kouxianghong, and the breeding step comprises choosing pollen growth time, low-temperature and sterilization treatment, increasing lattice curing rate, improving green sprout rate and secondary transplanting.

The invention relates to a fine and short tobacco stem expanding and recombining primary processing technology and a processing system, and belongs to the technical field of tobacco processing. Inapplicable fine and short tobacco stems in the microwave expanding secondary recutting technology are used as a raw material, functionality of a stem piece base material is improved from internal processing and external addition, recombining primary processing of the fine and short tobacco stems are achieved through the rolling-shredding forming technology, the use ratio of the fine and short stems in preparation of microwave expanding tobacco stem shreds, the use ratio of the tobacco stem raw material is increased by 20% or more, and the quality of the microwave expanding tobacco stem shreds is improved. The proportion of the whole shreds of the prepared expanding tobacco stem shreds reaches 65% or more, the breakage ratio is small, shred-shaped formability is higher than conventional stem shreds, the smoking quality is obviously promoted, and the primary processing technology easy to apply and popularize.

Embodiments disclose a non-roll foam EarTip that may provide for fingertip press-in insertion, improved comfort, simplicity of use, flatter attenuation and/or improved hygienic properties, by way of non-exclusive example. A hollow foam body typically encompasses a shorter stem of more rigid material, and in some embodiments the foam body has a tighter skin on the inner and outer surfaces. In some embodiment, the EarTip is an earplug formed of polyurethane foam with a dense skin on the inner and outer surfaces of the hollow body, and having a plurality of splines in the cavity.

The invention discloses a molecular marker closely linked with wheat stem height and spike length character major QTL and application thereof. A primer pair used for detecting stem height or spike length of to-be-detected wheat is provided and is used for amplifying target segments; the target segments contain segments of obtained segments generated by amplification of a primer1, primer 2 and primer 3; the primer 1 is a single chain DNA molecule shown in sequence 1, the primer 2 is a single chain DNA molecule shown in sequence 2; the primer 3 is a single chain DNA molecule shown in sequence 3;the experiment proves that the primer pair STARP-2001 is utilized to carry out assistant selection on wheat segregation groups. The result shows that a single plant with genotype being consistent with high stem parent Jing 411 is significantly higher than a single plant with the genotype being consistent with short stem parent, and the primer pair STARP-2001 used for molecular marker assistant selection of wheat short stem breeding is practical and effective.

A prosthetic hip implant comprising: a neck portion including a prosthetic head mounted thereon; and a stem portion coupled to the neck portion having a generally u-shaped cross-section, the stem curving towards a medial side of a femur on moving in a proximal to distal direction when the stem is implanted, a base portion of the u-shaped cross-section extending between first and second legs of the u-shaped cross-section, the base portion decreasing in thickness while moving in a proximal to distal direction and a length of the first and second legs of the u-shaped cross-section decreasing on moving in a proximal to distal direction.

The present invention relates to a method for treating tobacco stem by adopting rolling process and dry-ice expansion process, belonging to the field of tobacco processing technology. Said invention includes the following steps: moistening stem, storing stem, pressing stem, cutting stem, drying, using dry-ice to make impregnation, expansion and conditioning. Said invention can be used for processing short stem and burley tobacco.

The invention belongs to the technical field of wheat breeding and particularly relates to a method of quickly improving scab resistance of wheat in the Huang-Huai area. The method integrates ecotypicvarieties with the characteristics of higher stems, a loose plant type and wide and unrolled leaves in a wheat area in the middle and lower reaches of Changjiang River with ecotypic wheat varieties with the characteristics of many and large ears, short stems, lodging resistance, compact plants and leaves and upward leaves in the Huang-Huai wheat area on a basis of the conventional breeding technology, and quickly improves the scab resistance of the wheat in the Huang-Huai wheat area by comprehensively taking many technical measures such as additive generation in a different place, a molecularmarker technology and a haploid induction technology.

The invention discloses comprehensive impurity eliminating and screening equipment for tobacco stems. An electromagnetic roller type eliminator is arranged below a discharge end of a belt conveyor, and is formed by arranging an electromagnetic roller wrapped with a felt on a speed-adjustable driving motor; a cleaning brush is arranged on a lower part of the electromagnetic roller wrapped with the felt and is in contact with the electromagnetic roller; an air suction inlet of a dust collection device has an arc shape similar to the electromagnetic roller, and is arranged laterally above the electromagnetic roller wrapped with the felt; an air outlet of the dust collection device is connected with a dust collection air suction pipeline; a collection box used for collecting impurities of which the specific gravity is greater than that of the tobacco stems is arranged below the inner side of a discharge port of the dust collection device; a screening machine is arranged below the outer side of a discharge port of a dust collection box device; and a front part of a screening frame of the screening machine is provided with a screen mesh used for eliminating short stems, and a rear part of the screening frame is provided with stainless steel tubes equidistantly arranged for eliminating stalks and stumps. The comprehensive impurity eliminating and screening equipment has the characteristics of elimination of various impurities, high elimination efficiency and simple equipment structure.

The invention provides a stem object analysis system and a stem object analysis method. A long-stem and short-stem analysis system is mainly used for analyzing stem objects and comprises photographing equipment and analysis equipment, wherein the photographing equipment is used for acquiring and outputting an image of stem samples to be detected, and the analysis equipment is connected with the photographing equipment and is used for receiving the image of the stem samples to be detected output by the photographing equipment, then identifying and calculating stem quantity information of the stem samples to be detected and stem length information showed in the image by a processing method provided by software in the analysis equipment and calculating length proportion information of the stems in stem samples to be detected according to the stem quantity information and the stem length information showed in the image. Furthermore, according to a long-stem and short-stem analysis method, the problems of low efficiency and high dependency on workers in a stem object detection process in the prior art are completely solved.

The invention discloses a planting method for interplanting dragon fruits with millettia speciosa. The method includes the steps of soil preparation, determination of planting specifications, seedlingtreatment, determination of a planting method, determination of planting time, determination of a fertilization method, field management and the like for planting the dragon fruits and millettia speciosa. According to the planting method, short stem crops are suitable for being planted between dragon fruit rows, and introduction of millettia speciosa better solves the problem that the row spacingas an interplanting space is large; the roots of the dragon fruits in surface soil is in the range of 20 cm, so that the depth of an absorption area is not very high; potato blocks of millettia speciosa grow downwards and make full use of the soil layer, upper and lower structures are not contradictory or are very suitable for growth of both the dragon fruits and millettia speciosa so that not only can the time for getting benefits be shortened, but also there are other benefits. In addition, millettia speciosa is planted between the dragon fruit rows so that not only can the loss of water and fertilizer in an orchard be reduced, but also growth of weeds can be prevented, and the two crops use the space for interplanting at different times, so that the field yield is increased, and the production and income are increased.

The invention discloses an interplanting method of dragon fruits and strawberries. The interplanting method comprises steps of setting up of a greenhouse, plantation, fertilization and plant management. The line spacing of dragon fruits is wider, besides, the dragon fruits begin to enter the high yield period in the third year, short stem crops are suitable to be planted between lines, the dragonfruits and the strawberries are interplanted, the dragon fruits and the strawberries have little competition for light, temperature, water, fertilizer and the like, ground coverage is increased afterinterplanting, a weed control function can be realized, strawberry root systems can loose soil, improve physical and chemical properties of soil and facilitate growth of dragon fruits, besides, afterthe strawberries are harvested, strawberry leaves and stems can be mixed and composted with livestock and poultry manure to return to the field, content of organic matter as well as nitrogen, phosphorus and potassium in soil of dragon fruit land can be increased, growth and activity of microorganisms in soil can be promoted, and functions of land use and land maintenance are realized.

A method for selectively culturing the male sterile line of paddy rice features the artificial crossing between the photosensitive (or temp-sensitive) nuclear male sterile line 4008s as female parent and the dominant semi-short-stem mutant Y98149 as male parent. Its application is also disclosed.

The invention provides a method for selecting bi-layer rice, comprising following steps: (1) preparing basic-layer rice seed with normal seed preparing method by selecting short-stem rice variety or strain; (2) preparing high-layer rice seed with normal seed preparing method by selecting high-stem rice variety or strain; the difference in crown height during ear-homogenous period between the high-layer and basic-layer is 5-100 cm; (3) matching according to proportion of 50-98: 2-50 between basic-layer and high-layer, mixing evenly and getting bi-layer rice seed. The got rice variety can make full use of light and temperature more effectively and thus increase the rice yield potential by 5-30%.

The invention discloses a formula and a preparation method of a traditional Chinese medicine for treating chronic simple pharyngitis. The traditional Chinese medicine for treating the chronic simple pharyngitis comprises the following components: myrobalan, kopsia officinalis, ajuga ciliata bunge, wild mountain sesame, tupistra ensifolia, lens culinaris, buddleia, conyza sumatrensis, caulis bambusae in taeniam, oriental mistletoe, waterlilyleaf goldenray root, siebold primrose root and rhizome, root of straight ladybell, short-stem ardisia crenata, field cowpea, scaphium scaphigerum, chinese eupatorium, ivy tree bark honey and ethyl alcohol. The traditional Chinese medicine for treating the chronic simple pharyngitis has the advantages that multiple traditional Chinese medicinal raw materials are adopted in the formula, blending is scientific, active ingredients of all the raw materials influence each other and are synergistic, the effects of clearing heat, relieving sore throat, activating blood circulation, reducing swelling, reducing phlegm and stopping coughing can be realized, and a good curative effect on the chronic simple pharyngitis is realized.

The invention discloses a white tea processing method. The method comprises the steps as follows: single buds of tea trees are picked, one-bud-for-one-leaf fresh leaves are taken as a raw material, and 0.5-4 cm of short stems of fresh leaves are reserved; the fresh leaves are spread flatly for withering in a room at the temperature of 15-28 DEG C and at the humidity of 50%-70%; then, the leaves are placed under the sun just rising in the morning or the sun at sunset in the afternoon for airing; the leaves are transferred to a room at the temperature of 15-25 DEG C and at the humidity of 70%-80% and collected with screens, every two screens are combined into one screen, and breeze ventilation is performed once every other 2-4 h under the screens; airing is performed for the second, third, fourth and fifth times until the tea leaves have no fresh smell and have natural flow fragrance; and low-temperature slow roasting is carried out until the moisture content is smaller than or equal to8%, and white tea is obtained. Different from a common white tea preparation technology in the prior art, the special white tea processing method can keep nutrient ingredients and microelements in tealeaves, is beneficial to formation of the unique flower fragrance flavor and can realize new taste characteristics of the white tea.

The invention discloses a three-grade branch pruning technology of fructus evodiae. The three-grade branch pruning technology comprises the following steps: carrying out tip pruning on branches near the ground of fructus evodiae young trees with the plant spacing of 3*4m and planted for 1-2 years; controlling the branches to be dwarfed so that primary braches are gradually divided into stem branches; carrying out tip pruning on the stem branches after autumn or spring to form secondary branches; finally, carrying out tip pruning to form tertiary branches; pruning the secondary branches and the tertiary branches; pruning dense branches, overlapped branches, downward branches, insect branches and the like; and continuously pruning and managing and enabling whole plants to form tree shapes which have short stems and low crowns, circular outsides and hollow insides and wide tree crowns, are ventilated and transparent, and have the tree heights controlled to be lower than 1.5m and the tree crown coverage of being more than 10 square meters within 3-4 years. According to the three-grade branch pruning technology, the fructus evodiae can be subjected to three grades of branch pruning so that the quality and yield of cultivation of the fructus evodiae are effectively improved and the labor cost is reduced; the germplasm resources of the fructus evodiae are effectively protected; the three-grade branch pruning technology has remarkable social and economic benefits and has a wide application prospect.

The invention discloses a preparation method of a cunninghamia lanceolata synthetic seed. The preparation method comprises the following steps: (1) using buds obtained by short stem multiplication in a cunninghamia lanceolata tissue culture process as propagules, wherein the bud multiplication culture medium is prepared from MS, 0.3 mg/L of IBA, 0.4 mg/L of 6-BA, 0.2 mg/L of VC, 30 g of sugar, 6.0 g of agar and 0.5 g of Ac; (2) preparing a seed embedding matrix with 1.5% of CaCl2, 1% of sodium alginate and agar according to complexing time of 5 minutes, after complexing, washing the seed embedding matrix with distilled water, adding 0.5% of agar into the embedding matrix, drying the water on the surface, sealing, and placing the embedding matrix into a refrigerator at the temperature of 4 DEG C. According to the preparation method disclosed by the invention, the sources of raw materials are accessible; the preparation method is simple and convenient to operate; compared with a test-tube plantlet, the cunninghamia lanceolata synthetic seed is small in size, convenient to transport and store and low in cost; the preparation method lays a foundation for popularizing and applying the cunninghamia lanceolata synthetic seed.

The invention discloses a planting method for short stems of cassava. The planting method comprises the following steps: selection and treatment of seed stems, deep ploughing and soil preparation, planting, grain management and cassava harvesting. The general standard of selection of seed stems in the step 1) is that the seed stems is round and thick, has dens nodes, has no disease or pests, has no damage, and has bright color, the seed stem is fresh, when the seed stem is cut off, a milky liquid outflows, and the bud points are round and obviously prominent. The main diseases and pests in thedisease pest control in the step 4) are bacterial wilt, bacterial angular leaf spot, brown angular leaf spot, damage caused by pests and damage caused by rats. The lowest temperature of cassava germination is 14-16 DEG C, the cassava can grow normally at 18-20 DEG C, and the optimum temperature is 25-29 DEG C; the optimum temperature for tuberous root expansion is 22-25 DEG C, the temperature ofhighest photosynthetic efficiency is 40 DEG C, and the temperature of lowest photosynthetic efficiency is 14 DEG C. According to the planting method provided by the invention, through reasonable management on cassava, reasonable fertilization, and timely and effective prevention and treatment on disease and pests, the yield and the economic benefit of the cassava can be effectively improved.

The invention provides a lentinus edodes culture medium. The lentinus edodes culture medium is mainly prepared from the raw materials including shells of melon seeds, duck lung, bat guano, derris fordii, marsh marigold, scutellaria indica, short-stem rhizoma paridis, ostrich eggshell, pea flower, and potassium fulvate. A specific preparation method comprises the following steps: mixing the shells of melon seeds, the duck lung, the bat guano, the derris fordii, the marsh marigold, the scutellaria indica, the short-stem rhizoma paridis, the ostrich eggshell and the pea flower, and spraying water while stirring until the water content is 60-70 % to obtain a mixture; composting the mixture to obtain a compost fermentation material; and stirring the compost fermentation material with the potassium fulvate uniformly, then filling the obtained mixture into a polyethylene film cylindrical bag with a specification of 30*40*0.005cm, and then performing sterilization to obtain the lentinus edodes culture medium. The lentinus edodes culture medium prepared by the method provided by the invention can effectively kill insects and inhibit bacteria, and improve the yield of lentinus edodes, and the quality of the lentinus edodes is higher.

The invention discloses a common centipede grass stem broadcast sowing planting method. The sowing method comprises the steps that 1, land preparation is conducted, wherein weeding is conducted on the ground with a herbicide two weeks before broadcast sowing, and the ground surface is subjected to ploughing, fertilization and ditching; 2, stem preparation is conducted, wherein common centipede grass stems are collected from a provenance nursery, the stems are cut into short stems, and each short stem at least has two complete internodes; 3, broadcast sowing is conducted, wherein the prepared stems are sowed uniformly along the formed ditches, the ditches are backfilled with soil on furrows easily, it is guaranteed that 1/3-1/2 of the length of the most stems stay outside the soil, and 20-40 stems are sowed per meter in each ditch; 4, water management is conducted, wherein drip irrigation watering is adopted in water management in two weeks after broadcast sowing is conducted; 5, after broadcast sowing is conducted, a covering non-woven fabric and a drip irrigation system are removed. The method has the advantages of saving time and labor, the stem survival rate and rapid turf forming can be guaranteed simultaneously, and important significance on ecological slope protection is achieved.