96 results about "Protected cultivation" patented technology

The invention belongs to the field of agricultural garden stuff, and relates to a protected cultivation method for XinGuang tomatoes, in particular to a high-yield and high-efficiency method for cultivating the XinGuang tomatoes through protected area facilities like a plastic greenhouse. The method comprises the multiple key links of preventing diseases of seeds by steeping the seeds in alginic acid and soaking the seeds in cold water, cultivating strong seedlings scientifically by adopting segmented control and temperature change management, increasing roots and strengthening the seedlings through the new methods of applying base fertilizer in abundance and planting the seedlings directionally in a lying mode, promoting the photosynthesis by supplying light, controlling temperature and supplementing carbon dioxide in good time, and achieving a high yield and improving the quality and the efficiency by adopting physical disease prevention and biological pest control. By means of the method, the purposes that plants are strong through protected cultivation, the yield is improved and the quality and safety level reaches the standard are achieved.

The invention discloses a method for producing a specialized organic fertilizer for protected cultivation by silkworm excrement fermentation, comprising the following steps of: inoculating active microorganisms to silkworm excrement, uniformly stirring, fermenting at high temperature, drying, granulating and sieving. According to the invention, silkworm excrement can be fully utilized to save resources and solve the pollution problem of waste silkworm excrement. The pH value of the silkworm excrement specialized organic fertilizer prepared in the invention ranges from 7.0 to 8.0, thus effectively solving the soil acidification problem frequently caused in protected cultivation. The organic fertilizer maintains original growth activating substances of silkworm excrement, contains a lot of beneficial microorganisms and more than 50% of organic matters, can be used to increase crop yield, improve crop quality and fertilize and improve soil, and is a good fertilizer for the production of nuisance free agricultural products.

The invention discloses a temporary planting and seedling hardening method of dendrobium tissue culture seedlings, and relates to the technical field of dendrobium cultivation. The method includes the following steps that (1) by means of moderate microclimate conditions under protected cultivation frame overhead planting bed, ground under the bed serves as a dendrobium temporary planting seedbed; (2) culture medium main raw materials are fermented; (3) culture media are prepared and put into a seedling hole plate; (4) the dendrobium tissue culture seedlings of the right age are selected for indoor seedling hardening; (5) the tissue culture seedlings are placed on the temporary planting seedbed after temporary planting on the seedling hole plate; (6) management after temporary planting is carried out. After the method is adopted, the temporary planting survival rate of the dendrobium tissue culture seedlings is high, the cultured hole plate seedlings are strong and uniform, seedling survival is easy after planting, growth is quick, the method is suitable for seedlings for dendrobium protected cultivation and bionic cultivation large-scale production, and the utilization rate of equipment can be improved.

The invention discloses a technology for cultivating florescent large seedlings of peach protected cultivation. A cloth bag or a root control device is taken as a container; culture substrate is the mixture of turf, vermiculite, sandy soil and cow dung; a small amount of bag-control slow release fertilizer is auxiliarily applied; common one-year peach seedlings are planted in the substrate; from earlier June, 0.3% of urea and 0.3% of monopotassium phosphate are applied to the leaf surface once every 10 days; from earlier July, plastic strips the width of which is 2.5cm are wound tightly around the main stems for 3-4 rounds and are bound for once to twice at 10-20cm on grafting unions, so as to limit the transportation of tree body nutrition to roots and promote the formation of flower buds on branches. The invention provides the technology for cultivating peach seedlings used for peach protected cultivation with more growth, branches and flower buds for production and solves the production technical problems of peach seedlings which have high yield in the same year in which the seedlings are planted.

The invention provides a dormancy breaking agent for fruit trees under protected cultivation and an application method. The dormancy breaking agent is prepared from 50% by mass of cyanamide and 0.48% by mass of boron, and when in use, Bijia with a mass being 1500 times of the amount of the agent is added. The application method comprises the following steps: smearing or spraying grapes under protected cultivation with the dormancy breaking agent with an amount being 20-25 times of the amount of the fruiting branches 1 week before the temperature increases; spraying nectarines under protected cultivation with the dormancy breaking agent with an amount being 60-80 times of the amount of the branches at the day when the temperature increases or 1-2 days before and after the temperature increases; spraying sweet cherries under protected cultivation with the dormancy breaking agent with an amount being 60 times of the amount of the branches at the day when the temperature increases or 1-2 days before and after the temperature increases; spraying plums under protected cultivation with the dormancy breaking agent with an amount being 60-100 times of the amount of the branches at the day when the temperature increases or 1-2 days before and after the temperature increases. The dormancy breaking agent of the invention is easy to prepare, low in price, and safe in use, enables fruit trees to sprout and bloom earlier and orderly, can concentrate the flowering period, increases the flower amount, enables the fruit maturity period of the treated fruit trees to be earlier and uniform, and can improve fruit quality.

The invention discloses a one-year two-season added-generation breeding method for northern peanuts. The one-year two-season added-generation breeding method for the northern peanuts comprises a first-season plantation method and a second-season plantation method, wherein according to the first-season plantation and management method, protected cultivation is carried out in the earlier and middle growth stages, and open field cultivation is carried out in the late growth stage; according to the second-season plantation and management method, open field cultivation is carried out in the earlier and middle growth stages, and protected cultivation is carried out in the late growth stage. The method is simple and easy to operate, low in investment, good in effect and high in success rate, and has remarkable social and economic benefits, and the breeding period of new varieties of the northern peanuts can be greatly shortened.

The invention discloses a lotus root protected medium cultivation method and belongs to the field of lotus root protected cultivation. The lotus root protected medium cultivation method includes the following steps that (1) a greenhouse is built and a lotus root pond is built in the greenhouse; (2) a medium is added into the lotus root pond; (3) lotus roots are fixedly planted; (4) lotus root field management is performed; (5) harvesting is performed to obtain the lotus roots. According to the lotus root protected medium cultivation method, protected cultivation of the lotus roots is applied, early-ripe lotus root varieties are selected, peat, mushroom residues and vermiculite are mixed to serve as the medium, lotus root cultivation density and planting time are optimized and a proper harvesting method is applied so that finally, the lotus roots can be harvested for three times in a year, yield and qualities of the lotus roots can be remarkably improved, the planting benefits of the lotus roots are improved, and meanwhile, simple easy lotus root planting can be achieved.

The invention discloses a blueberry tree transplanting method. The method includes the steps of selection of a tree for transplanting, root cutting and forcing, directional marking, crown binding, tree getting, tree planting, management after planting, trimming and fruit retaining and protected cultivation. The blueberry tree transplanting method has the advantages that by adopting a specific mode of selection of the tree for transplanting, root cutting and forcing, directional marking, crown binding, tree getting, tree planting, management after planting, trimming and fruit retaining and protected cultivation, transplanting survival rate of a fruit-yielding blueberry tree can reach more than 99%, the problem that no fruit is yielded in the year when the fruit-yielding blueberry tree is transplanted is solved, an effective route is provided for the fruit-yielding blueberry tree to yield fruits before and after the transplanting year, and the blueberry tree transplanting method has actual production significance.

The invention belongs to the field of protected cultivation and particularly relates to a blossom-accelerating production-increasing quality-improving LED spectral formulation for Hylocereus undatus,a blossom-accelerating production-increasing quality-improving LED device for Hylocereus undatus and application thereof. The blossom-accelerating production-increasing quality-improving LED spectralformulation for Hylocereus undatus comprises quantum flux density of Hylocereus undatus crown is 7-15 mu mol / s / m<2>, quantum flux density of buds is 1-2 mu mol / s / m<2>, radiation wavelengths range from380 nm to 780 nm, the radiation power of the band of 280-410 nm accounts for 1-2%, the radiation power of the band of 411-500 nm accounts for 20-28%, the radiation power of the band of 501-600 nm accounts for 20-28%, the radiation power of the band of 601-700 nm accounts for 35-50%, and the radiation power of the band of 701-790 nm accounts for 6-13%. The invention also provides the correspondingdevice. The spectral formulation of the invention helps effectively promote early differentiation of Hylocereus undatus buds and greatly increase the differentiation rate of buds, and out-of-season cultivation of Hylocereus undatus is made possible.

The invention provides a foliar topdressing method for promoting yield increase of heading leaf vegetables under protected cultivation conditions. The method is characterized in that base fertilizer is distributed and applied to soil during soil preparation, wherein the base fertilizer is a mixture of organic fertilizer and compound fertilizer which are in a mass ratio of 95%:5%; and foliar fertilization is carried out four times in the whole growth periods of the leaf vegetables as follows: tiller fertilizer is sprayed once in the seedling period, rosette fertilizer is sprayed once in the rosette period, heading fertilizer is sprayed once in the heading period and relay fertilizer is sprayed again in the medium heading period, wherein the tiller fertilizer and the relay fertilizer are multielement plant nutrient foliar fertilizers, the rosette fertilizer is high nitrogen foliar fertilizer and the heading fertilizer is high potassium foliar fertilizer. The experiments design the fertilization scheme specially for the heading leaf vegetables under high temperature and high humidity protected cultivation conditions in the south but not for open or other leaf vegetables and have strong pertinence. By adopting the method, the yield of the cabbages can be increased by over 30%, the yields of Chinese cabbages and broccolis are increased by over 40%, the vegetable quality can be obviously improved and the farmer income can be increased.

The present invention provides a segmentation method and a device for disease speckles on the edge-blurred leaves of protected-cultivation vegetables. The method comprises the steps of acquiring the gray value of any target point and the gray value of any adjacent point of the target point in a to-be-processed image; according to the gray values of all adjacent points of any target point, obtaining an average gray value of the neighborhood of the target point; according to k and the transverse and longitudinal coordinate offsets of any adjacent point of any target point, obtaining the weight value of any adjacent point of the target point; according to the gray value of all adjacent points of any target point and the above weight value, obtaining the weighted grayscale mid-value of the neighborhood of the target point; according to the obtained three values of the target point, establishing a three-dimensional histogram (hereinafter referred to as the histogram) and figuring out the region of any target point in the three-dimensional coordinate system (hereinafter referred to as a coordinate system) of the histogram; correcting the three values of the target pint according to a preset strategy; calculating the distance between any target point and the origin of the coordinate system according to the corrected values and conducting the dimension reduction of the histogram according to the distance; segmenting the histogram to obtain an optimal threshold based on OTSU; and segmenting the to-be-processed image according to the threshold. According to the technical scheme of the invention, the computer-aided segmentation for disease speckles is realized.