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55 results about "Annual plant" patented technology

An annual plant is a plant that completes its life cycle, from germination to the production of seeds, within one growing season, and then dies. The length of growing seasons and period in which they take place vary according to geographical location, and may not correspond to the four traditional seasonal divisions of the year. With respect to the traditional seasons annual plants are generally categorized into summer annuals and winter annuals. Summer annuals germinate during spring or early summer and mature by autumn of the same year. Winter annuals germinate during the autumn and mature during the spring or summer of the following calendar year.

Method for constructing water fluctuation belt vegetations of Three Gorges reservoir by vertical arrangement of arbor-bush-grass

The invention discloses a method for constructing water fluctuation belt vegetations of the Three Gorges reservoir by the vertical arrangement of arbor-bush-grass, and relates to a method for constructing reservoir water fluctuation belt vegetations. The method comprises the followings steps of: 1, selecting arbor-bush-grass species which are suitable to be grown in the water fluctuation belts of the Three Gorges reservoir as plant materials; 2, selecting abandoned farmlands or areas where the soil layer is thicker and the terrain is gentle in the water fluctuation belts as a planting base; 3, after the water in the reservoir is receded in spring, cleaning residual vegetations, and flattening the lands; 4, at an altitudinal gradient, from bottom to top, planting annual plants, perennial plants, bushes and arbors in sequence; and 5, managing the vegetations according to the common method. In the method, the vegetations are planted on the suitable areas in the water fluctuation belts, so that the soil corrosion is controlled, the landscape is improved, and the ecological benefits of the water fluctuation belts are improved; the large-scaled popularization of the method is convenient; and the method is suitable to be used for not only constructing the vegetations on the water fluctuation belts of the Three Gorges reservoir, but also beautifying the landscape and re-constructing the vegetations in the reservoir water fluctuation belts in regions where all or a part of 12 species are suitable to be grown.
Owner:WUHAN BOTANICAL GARDEN CHINESE ACAD OF SCI

Optimized design method of regional crop evapotranspiration spatial-temporal pattern

The invention discloses an optimized design method of a regional crop evapotranspiration spatial-temporal pattern in the technical field of crop planting optimization control. The method comprises the following steps of: selecting an optimization region, acquiring an evapotranspiration calculation unit, and selecting evapotranspiration impact factors on the evapotranspiration calculation unit; calculating an evapotranspiration comprehensive impact factor, selecting crops of set types, and establishing a single-crop distributed evapotranspiration model; partitioning the optimization region; calculating a crop evapotranspiration comprehensive impact factor interval; coupling partitions and the evapotranspiration comprehensive impact factor interval, and thus obtaining different crop production dominant regions; and establishing a regional crop evapotranspiration spatial-temporal pattern optimization model, calculating an optimal annual plant area interval of each type of crops in each partition, distributing in the crop production dominant regions, and thus obtaining the regional crop evapotranspiration spatial-temporal pattern. By adoption of the method, maximum moisture output benefits of regional crop evapotranspiration can be distributed, and the aim of optimizing the regional crop evapotranspiration spatial-temporal pattern is fulfilled.
Owner:CHINA AGRI UNIV

Method for betula luminifera xylem protoplast preparation and instantaneous conversion

The invention provides a method for betula luminifera xylem protoplast preparation and instantaneous conversion. The method comprises a step 1) of selecting a betula luminifera annual plant which is good in growth conditions, taking a stem grown in the current year, using running water to flush the stem for 5-20 min, and removing bark; a step 2) of using enzymatic hydrolysate to perform enzymolysis on the betula luminifera stem xylem obtained through the step 1) in the dark; a step 3) of transferring the stem after the enzymolysis to MMG solution, dispersing protoplast in the MMG solution, using a cell sieve with a pore diameter of 70 [mu]m to perform filtration, collecting filtrate, centrifuging the filtrate, using the MMG solution to re-suspend the collected protoplast, and obtaining purified protoplast; a step 4) of causing the instantaneous conversion efficiency of the xylem protoplast to be highest when the plasmid concentration is 1500 ng / microliter and the PEG processing time is 10 min. The average density of the protoplast obtained according to the method is 4.5*10<6> per mL<1>, the average yield is 1.2*10<6> per g<1>.FW<1>, the activity is 96% at most, and the highest instantaneous conversion efficiency is averagely about 55%.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Method for processing wax sealing of cion of plant grafting

The invention discloses a method for processing wax sealing of cion of plant grafting. The method comprises a step for preserving the cion in a wax sealing mode, in the step, an annual plant branch which is in strong growth and has no disease and insect pest is selected, the annual plant branch is cut into the cion with length of 10-15cm, low melting-point paraffin wax is heated to 48-50 DEG C, the cion is soaked into the wax liquid for whole sealing, the cion can be cooled after being taken out rapidly, and the cion is preserved under a low temperature after being packaged by a plastic bag. During the grafting, the cion is inserted into a notch of a rootstock, cambium layers of a long surface side and an inclined surface side of the cion can be in alignment and tight contact with the cambium layers at two sides of the rootstock, and a grafting combination part can be firmly bound by a plastic film belt. According to the method for processing the wax sealing of the cion of the plant grafting, disclosed by the invention, convenience is brought for the transportation and preservation of cion materials, the water evaporation of the cion can be reduced, and thus the survival rate of the grafting can be increased; and the time for binding during the grafting can be shortened, and the time and the labor are saved.
Owner:SHANGHAI ACADEMY OF LANDSCAPE ARCHITECTURE SCI & PLANNING

Method for promoting growth of iris germanica lateral buds through plant growth retardants

The invention relates to lateral bud growth technologies, and aims to provide a method for promoting growth of iris germanica lateral buds through plant growth retardants. The method for promoting growth of the iris germanica lateral buds through the plant growth retardants comprises the steps that iris germanica plants with the rhizome diameters larger than 3 cm are selected to be used as mother plants, annual lateral buds and mother shizomes are separated and sterilized, and field planting is conducted on the annual lateral buds; when the annual lateral buds which are subject to field planting grow to annual iris germanica plants, a prohexadione-calcium water solution is sprayed to the annual iris germanica plants, and growth of the iris germanica lateral buds can be promoted, wherein the concentration of the prohexadione-calcium water solution is 700 mg/L, 15 ml of the water solution is sprayed to a single plant at a time, spraying is conducted every one week, and spraying is conducted three times in total. According to the method, due to the fact that the prohexadione-calcium water solution is sprayed to the leaf surfaces of the annual plants, the apical dominance is broken through, growth of the lateral buds is promoted, and the propagation coefficient of the rhizomes is increased.
Owner:ZHEJIANG UNIV

Local constant temperature system for air energy agricultural greenhouse

The invention discloses a local constant temperature system for an air energy agricultural greenhouse. The local constant temperature system comprises an air energy host, a constant temperature watertank, a heating water pump, a main heating pipe, a main water return pipe, a microcomputer and a seed bed, wherein the main heating pipe and the main water return pipe are positioned at one end of theconstant temperature water tank; the main heating pipe, the main water return pipe and the constant temperature water tank form a plant heating circuit; two groups of water ducts are connected between the air energy host and the constant temperature water tank; and the air energy host, the constant temperature water tank and the water pipe form a water heating circuit. According to the local constant temperature system for the air energy agricultural greenhouse disclosed by the invention, by virtue of local heating, only plants are heated, and the whole greenhouse does not need to be heated,so that the purposes of saving energy and protecting environment are achieved; and the air energy is controlled by the microcomputer, and any manual operation is avoided, so that the manual cost is greatly saved, and zero pollution is realized. Finally, the pipeline can be removed for next planting after planting of annual plants is ended, so that the cost is reduced, and excellent application prospects are brought.
Owner:ANHUI OURUIDA ELECTRICAL APPLIANCE TECH

Sand barrier with efficient sand fixation and ecological restoration functions and arrangement method

ActiveCN107905207AReduce wind speedThe sand fixation method was successfulSoil preservationSoil scienceFixation method
The invention discloses a sand barrier with efficient sand fixation and ecological restoration functions. The sand barrier integrally shows as an S shape, the cross section of one side of the sand barrier is a straight edge slope, and the cross section of the other side of the sand barrier is a gradient descending slope; and holes communicating with the bottom are formed in the highest slope of the gradient descending slope. The arrangement mode of the sand barrier is characterized by arranging the sand barrier side by side in a staggered mode with the spacing range of 2-2.5m and the row spacing range of 3-5m. According to the tests for the sand barrier with the efficient sand fixation and ecological restoration functions which are made in Dunhuang, Zhongwei and the like for more than three years, the results show that the quicksand is just pushed forwards by 2-5cm and belongs to be actually fixed, the clay crust naturally taking shape in the vortex is about 3 mm, a large number of annual sandy plants including agriophyllum squarrosum, artemisia songarica schrenk and the like are grown on the surface of the crust, and the number of the annual sandy plants in each sand barrier is about 5-12, so that the growth of the sandy plants not only show that the sand fixation method is successful, but also the wind speed can be reduced by the sandy plants; and after three years, the sandbarrier is still existing in an intact condition and does not need to be constructed again.
Owner:扬州欧拉工业设计有限公司

Method for preparing organic slow-release fertilizer from cattle manure and fertilizer prepared by method

The invention provides a method for preparing an organic slow-release fertilizer from cattle manure, relating to the field of planting/culture waste treatment and organic fertilizer processing. The method comprises the following steps: A. preparing granular straws; B. adding water into EM (effective microorganism) slurry, and spraying the water-added solution on straw granules; C. carrying out sealed fermentation on the straw granules; D. fermenting fresh cattle manure to a decomposed state; E. uniformly mixing the semifinished products in the step C and step D; F. carrying out secondary fermentation; and G. drying, preparing the granular fertilizer, and packaging. The straws are fermented by the EM slurry, so that the cattle manure fertilizer is released in the first time when the fertility is released. The straw granules are subjected to tertiary fermentation underground and are continuously rotten to form the slow-release fertility part. Besides, the fertilizer keeps the soil loose to some extent, thereby being beneficial to quick growth of the root systems of perennial high-cash crops. When being used for growing annual plants, the fertilizer can be applied every other year, thereby reducing the fertilizer application frequency and lowering the cost in the planting process on the premise of ensuring the fertilizer efficiency.
Owner:ANSHUN PINGBA HONGYINGE ECOLOGICAL BREEDING FARMERS SPECIALIZED COOP

Agronomic method for preventing infectious diseases of fruit trees

The invention belongs to the field of fruit tree disease prevention, and relates to an agronomic method for preventing infectious diseases of fruit trees, which comprises the following steps: (1) fruit trees of more than 5 years old are selected, waterproof ridges capable of preventing irrigation water from soaking a trunk around the trunk are constructed, the distances between the ridges and thetrunks are increased along with the increase of tree age, for a non-close planting orchard, the waterproof ridges are closed annular ridges, and for a close planting orchard, the waterproof ridges areparallel ridges; (2) the waterproof ridges are reinforced to form permanent ridges to prevent water seepage and collapse; hilling is carried out in time when watering is carried out or waterproof ridges are damaged; and (3) for an area within the waterproof ridges, orchard soil management is carried out by adopting a natural grass growing and real-time mowing method, the grass growing height is kept to be not greater than 20 cm, perennial weeds are killed, and ground vegetation with annual plant species as the main species is kept; for areas outside the waterproof ridges, an organic fertilizer is applied in the spring and autumn, and mechanical soil plowing is carried out. The method can effectively prevent pathogenic bacteria of central diseased plants from diffusing and spreading, and is high in operability, simple, practical, free of investment and remarkable in effect.
Owner:新疆巴音郭楞蒙古自治州农业科学研究院
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