36results about How to "Extend photosynthesis time" patented technology

The invention relates to a device which promotes plant growth and the method thereof. The device includes the vertical pillar, the horizontal pole fixed on the top of the pillar, the sun shield fixed between two horizontal poles by the bracket, the slide fastener parallelly fixed between two horizontal poles fastens the bracket and controls the rotation thereof; the bracket includes a connecting pole, one end of which is fixed on the sun shield, the other end is installed on the horizontal pole, and an idler wheel which is assembled on the connecting pole and drawn by the slide fastener. The invention device establishes a simple sun light intensity protection system on the ground in advance, in order to make sure the plants have reasonable light intensity, which greatly improves the efficient photosynthesis time and the growth of plants, for the purpose of promoting plant growth. The invention using the device can achieve the automatic adjustment of sunlight intensity on the surface of plants, for making the plants have photosynthetic efficiency as long as possible, so the method is safe, reliable, effective and is beneficial to the generations.

The invention belongs to the field of agricultural light-light conversion functional materials, and discloses a light conversion agricultural film using nitride red phosphor as a light conversion agent, and a making method and an application thereof. The light conversion agricultural film mainly comprises a light conversion agent master batch, and the light conversion agent master batch comprises, by mass, 10-50% of the nitride red light conversion agent, 1-10% of an assistant, and the balance of a master batch matrix. The nitride light conversion agent well matches with spectra required by plant photosynthesis, has excellent red long afterglow luminescence performance through trivalent rare earth ion co-doping and cation replacement, and can provide red orange light required by plant photosynthesis for a long time under night or sunless conditions to prolong the plant photosynthesis. The nitride light conversion agent is processed to form the master batch, and the master batch is used to make the agricultural film, so the light conversion agent is pre-dispersed, thereby the dispersion of the nitride light conversion agent in the film matrix is improved, and yield increase and quality improvement effects are reached when the agricultural film is applied in the agriculture field.

The invention provides an agricultural solar rotary irrigation nozzle. The agricultural solar rotary irrigation sprayer comprises a solar panel, a connecting column, a nozzle shell, a water outlet part and a rotary pipe body; a waterproof plate is arranged at the bottom end of the nozzle shell; a storage battery, a music playing device and two illuminating devices are arranged in the nozzle shell; a connecting rod is arranged on the upper part of the rotary pipe body; the two ends of the connecting rod are fixedly connected to the inner wall of the rotary pipe body; the middle of the connecting rod is fixedly connected to the upper end of a rotating shaft; four guide vanes are fixedly connected to the rotating shaft and are uniformly distributed on the two sides of the rotating shaft; the lower end of the rotating shaft is fixedly connected with two supporting rods; and a closed bearing is arranged at the lower end of the rotary pipe body. The agricultural solar rotary irrigation nozzle has the advantages of being simple in structure, practical, convenient to install, easy to operate, uniform in irrigation, capable of saving resources, wide in practical range, long in service life, safe and reliable.

The invention discloses a nano light carbon agent and preparation method thereof. The nano light carbon agent is prepared from the following components in a certain proportion: carbon nano tube, titanium dioxide nano tube, chlorella, porphyridium, glutamine, alanine, histidine, NaHCO3 (sodium bicarbonate), KNO3 (potassium nitrate), KN2PO4 (monopotassium phosphate) and distilled water; the preparation method comprises the following steps: (1) respectively weighing the raw materials for later use; (2) respectively weighing the raw materials in the step (1) according to weight percentage, uniformly mixing the carbon nano tube, titanium dioxide nano tube, chlorella, porphyridium, glutamine,alanine, histidine, NaHCO3, KNO3, KN2PO4 and distilled water, regulating pH value by using sodium hydroxide, putting in a reaction vessel, adequately stirring, and reacting for 8-12 hours to obtain the nano light carbon agent. The nano light carbon agent is reasonable in formula, convenient to use, simple to operate and high in nutrition use rate, is ecological and environment-friendly, has no environment pollution and can be conveniently popularized and applied; the yield of crops and the quality of fruits are improved to the greatest extent; and the preparation method is easily implemented.

The invention discloses a method for producing bulb and controlling florescence by utilizing effective accumulated temperature in tulip growing period, wherein the method for producing bulb by utilizing effective accumulated temperature in tulip growing period comprises the steps of determining the effective accumulated temperature at the tulip growing period; selecting a low temperature semi-arid climate type area that has an average temperature of 12-16 DEG C and a dryness fraction of 2-3 in July as the production base on the basis of determining the effective accumulated temperature at the tulip growing period; planting the tulip to control the tulip stem and leaf coverage between 95-100%; and covering the organic matter 3-5cm thick. After grasping the effective accumulated temperature at the growing period of the cultivar and the set temperature when planting, namely the temperature of tulip at growing period, calculate the accurate blossom date by the following formula: N=K/(T-C).

The invention relates to a light color matching method for quickening salicaceae growth. During a salicaceae branch cutting period, total illumination intensity is 5000-5400 lux, and illumination timeis 3-4 hours per day, wherein a light intensity ratio of different types of light including red light, blue light to white light is equal to 1: 4: 1; during a salicaceae root system growth and cutting germination period, the total illumination intensity is 6800-7200 lux, illumination time is 6-8 hours per day, wherein light intensity ratio of different types of light including red light, blue light to white light is equal to 2: 5: 1; after salicaceae leaves are unfolded, the total illumination intensity is 8500-9000 lux, illumination time is 8-10 hours per day, wherein light intensity ratio of different types of light including red light, blue light to white light is equal to 4: 4: 1; and after five new leaves of the salicaceae or above grow, the total illumination intensity is 11000-12000 lux, illumination time is 8-10 hours per day, wherein light intensity ratio of different types of light including red light, blue light to white light is equal to 5: 2: 1. The light color matching method has the beneficial effects that unavailable optical band supplies are reduced, 40% of resource expenses can be saved, photosynthesis time is prolonged through light supplementation, organic matter accumulation is increased, and a plantation period is shortened by 20%.

The invention discloses a method for planting forage grass for raising rams. The method comprises the following steps: (1) seed breeding: harvesting three-generation improved forage grass seeds; (2) forage grass seed planting: laying multiple layers of water tanks on laminated shelves, pouring clean water into the water tanks, and adding an organic fertilizer, wherein a plurality of floating plates float on the clean water, a plurality of planting holes are formed in the floating plates, and the forage grass seeds are planted in the planting holes; (3) environment control: mounting the laminated shelves in a greenhouse, and maintaining the internal temperature of the greenhouse to 15 DEG C to 25 DEG C through ventilating fans, well water and floor heating systems; and mounting a pluralityof supplemental lighting lamps on the laminated shelves, so as to enable illumination of the planting holes to reach 12h/d to 15h/d; and (4) forage grass reaping: when the forage grass is grown, withdrawing the floating plates from the water tanks, and drawing the forage grass. The method has the characteristics that the yield is increased, the amount of leaves is large, stalks are brittle, the palatability is good, a growth process is shortened, influence caused by environmental temperatures and illumination of four seasons is absent, multiple crops can be achieved per year, the content of zinc and selenium is high, and the quality of sperm of the rams is improved.

The invention discloses compound anti-freezing liquid for vegetables and a preparation method thereof. The compound anti-freezing liquid is prepared from the following components: 50 to 70 parts of tea seed meal, 140 to 180 parts of biogas liquid, 15 to 20 parts of a plant growth regulator, 30 to 50 parts of polyglutamic acid, 5 to 8 parts of rare-earth micro-fertilizer, 20 to 35 parts of fulvic acid, 10 to 15 parts of a microelement additive, 8 to 12 parts of choline chloride, 16 to 20 parts of silicon fertilizer and 12 to 18 parts of polyethylene glycol 200. The compound anti-freezing liquidprepared by the preparation method is mainly applied when the temperature is 10 to 15 DEG C in late autumn, early winter and late spring coldness, and can be used for preventing the vegetables from freezing injuries after being applied; normal growth of the vegetables during an anti-freezing period is protected, and the photosynthesis time of the vegetables can be prolonged; meanwhile, various nutrient elements are provided for the vegetables and the vegetables are prevented from being invaded by external diseases.

The invention belongs to the field of plant cultivation and particularly relates to a method for cultivating mini-vegetables in a greenhouse arch shed. The method comprises the following steps that good mini-vegetable seeds are selected, plug seedling is performed, planting is performed in good time, the arch shed is managed and harvesting is performed. By utilizing a temperature changing processing method in the process of plug seedling, namely the mini-vegetable seeds are placed in water with the temperature of 50 DEG C to 55 DEG C and soaked, continuous stirring is performed till the temperature of water is lowered to 30 DEG C, stirring is stopped, the seeds are transferred into a condition of -5 DEG C to 0 DEG C and frozen for no less than ten hours. The cold-resistant capacity of the mini-vegetable seeds is greatly improved, and the viability of the mini-vegetable seeds in adversity is improved. According to the method for cultivating the mini-vegetables in the greenhouse arch shed, in a process where a night temperature rises to a daytime temperature, when the temperature rises to 26 DEG C, temperature rises slowly, and then the daytime temperature is kept between 26 DEG C to 28 DEG C, the temperature in the shed can be kept within a range of 26 DEG C and 28 DEG C for a long time, and pest and disease damage does not favorably happen.

The planting method of selenium-rich tomato in greenhouse comprises the following steps: Step 1: seed pretreatment: tomato seeds are successively soaked in sodium chloride, D-Su-acid chloride solutionand seed soaking agent, and then the soaked seeds are put in a germinating box for pretreatment; Step 2: tomato seedling cultivation: the temperature in the greenhouse is under control and the lightat night is increased; Step 3: selenium-rich fertilizer and soil are sprinkled to the earth at intervals; Step 4: tomato seedling transplanting: tomatoes roots are irrigated with selenium-rich aqueoussolution and selenium rich nutrient solution are sprayed at the early stage of transplanting, flowering and pollination and fruit setting until the tomatoes are ripe. The planting method of the selenium-rich tomato in greenhouse adopts selenium-rich nutrient solution, selenium-rich fertilizer, selenium-rich solution and other processing methods, which improves the germination rate of tomato seeds, reduces the incidence of disease, increases the yield of selenium-rich tomatoes, and increases the content of selenium and sugar in tomatoes.

The invention provides a multifunctional two-layer membrane solar greenhouse suitable for being used in a cold region and a using method thereof. According to the technical scheme, the upper and lowersides of a lagging jack are covered with double-layer non-drip anti-aging film, and the film is fixed on the surrounding wall body and a south side foundation through clamping springs to form an insulating structure similar to 'hollow glass'; a polyphenyl plate is additionally arranged downward on the periphery of a basic structure to significantly reduce the greenhouse through-flow heat generation and soil transverse heat transfer; the top of the greenhouse is additionally provided with a rain shed to reduce the erosion of the environment to an insulating layer and prolong the service life of the insulating layer. On this basis, a multi-functional area is additionally arranged on the north side of a main structure of the greenhouse and cooperates with a planting area in the greenhouse tomake full use of resources such as land resources, bio-heat resources and the like to further improve the greenhouse temperature in autumn and winter and the overall economic benefits. Based on the structural characteristics of the greenhouse, a method for combining cultivation of fruits and vegetables with poultry and a mixed cultivation method of fruits and vegetables and edible fungi are further developed, thereby realizing the complementary advantages of planting and breeding.

The invention discloses a method for intercropping lilium brownii in mulberry field. Mulberry trees and lilium brownii are adopted in the method. The mulberry field is utilized in a three-dimensionalmode, and the potential productivity of the mulberry field is hard exploited, so that the land productivity of the mulberry field and the comprehensive benefits of the mulberry field are further improved. Natural resources are transformed in the mulberry field production, and the productivity of the mulberry field mainly depends on the utilization ratio of biocenoses in the mulberry field to lightenergy and other natural resources in time and space. Other crops are intercropped in the mulberry field to form a multi-layered and multi-species three-dimensional biocoenosis structure, and the utilization efficiency of the light energy, nutrition space and various nutrients in different layers of soil is increased.

The invention discloses a multi-layer rotatable land carrying device comprising turntables, columns, a base, a center shaft, bearings and support wheels; each turntable comprises a base plate and a side plate; the side plate surrounds the base plate; the middle of the base plate is provided with a circular hole; the base plate is connected with the center shaft through a bearing passing through the circular hole; the bottom of the center shaft is provided with the base; each column is provided with movably connected support wheels up and down for supporting the turntables; support wheels on adjacent columns are mutually connected through support rings. According to the multi-layer rotatable land carrying device, the installation of multi-layer turntables can increase the land usage efficiency and reduce land occupation; support wheels that move up and down on the column and bearings that are attached to the turntable bottom plates can be rotated vertically and horizontally as required so that utilization of light for plant and animal is increased; soil or other required substances can be placed in the turntables and the entire device is simple to disassemble; the device is convenient for transportation and has wide application; the device can be based on grounds such as cement ground, roof, Gobi desert, desert and islands.

The invention discloses a plant frost damage-preventing nutritional solution and a preparation method thereof. The plant frost damage-preventing nutritional solution is prepared from the following components in parts by weight: 105 to 140 parts of sodium hydroxide water solution, 340 to 380 parts of plant seed meal, 256 to 294 parts of peat, 45 to 72 parts of potassium hydroxide, 163 to 184 parts of hydrobromic acid, 17 to 52 parts of trace element additive, 190 to 217 parts of alcohol, 75 to 95 parts of rosin, 63 to 84 parts of gibberellin and 45 to 80 parts of brassinolide. The plant frost damage-preventing nutritional solution has the advantages that after the nutritional solution is sprayed and applied to a plant in the end of autumn, winter and early spring, the plant can normally grow, the crop output is increased, the production cost is reduced, and the labor intensity of workers is decreased; the photosynthesis time of the plant is prolonged, organic agriculture products and pollution-free products can be produced, and the application prospect is wide in the fields of agriculture, forestry and the like.

The invention discloses a fruit and vegetable planting machine, and relates to the technical field of fruit and vegetable planting. An upper cover is cooperatively connected to the top of a shell, a box body structure is formed, and a vegetable plate is connected to the inner side wall of the shell to divide the interior of the box body structure into a fruit and vegetable growth region and a water channel region. An insulating protection layer is connected to the upper surface of an upper cover inner container made of metal, and the upper cover is formed. A controller is electrically connected with an electric field generating device, the electric field generating device is communicated with the upper cover inner container through a wire harness, and the upper cover inner container is used as a discharge end to release an electric field when the electric field generating device works. By means of the electric field generating device and the upper cover inner container, the static electric field is generated in the fruit and vegetable growth region, under the effect of the electric field on water molecules, the content of free water is increased, the metaboilic level of fruits andvegetables is improved, the content of nutrient substances such as K+ and Ca2+ in body cells of the fruits and the vegetables is increased, and growth of the fruits and the vegetables is accelerated.While the metaboilic level of fruits and vegetables is improved, through light-supplementing irradiation of a light-supplementing lamp, the photosynthesis efficiency is improved, the photosynthesis time is prolonged, and the growth period of the fruits and the vegetables is shortened.

The invention discloses a method for cultivating dwarf self-rooted rootstock big seedlings by sand cultivation layering. The method is characterized in that sand cultivation layering is used for replacing saw dust as a rooting material, and the growth of the dwarf self-rooted rootstock big seedlings is promoted by prolonging the illumination time. Through research and comparison, a self-rooted rootstock layering nursery is established, 10,000 rootstock seedlings are produced per mu every year, but less than 5000 qualified rootstock seedlings capable of being grafted are produced. By applying the technology, 24,900,000 rootstocks which can be grafted and qualified are produced every year in China, the benefit is 49,000,000 yuan when the value of each rootstock is 20 yuan, and the benefit is higher when rootstock seedlings are cultivated into finished large seedlings.

The invention discloses a medicament for controlling vigorous growth and increasing yield of corn, which belongs to the technical field of plant growth regulation and is prepared from the following raw materials in percentage by weight: 8-15% of folic acid, 10-30% of fulvic acid, 5-15% of potassium hydroxide and the balance of water. Medical folic acid and fulvic acid are compounded under an alkaline condition, and can dwarf corn plants, strengthen stalks of the corn plants and improve the stress resistance and lodging resistance of the corn in the corn growth process, meanwhile, the yield and quality of the corn are improved, and the income of farmers is increased.

The invention relates to a solar energy type fruit growth device which comprises a lamp post assembly. An energy-storing assembly is arranged on the lamp post assembly, and a solar cell assembly is arranged at the top end of the lamp post assembly. Simultaneously, an energy output end of the solar cell assembly is connected with the energy-storing assembly, and an energy supply end of the energy-storing assembly is connected with a light source assembly. Accordingly, by mutual matching among the energy-storing assembly, the solar cell assembly and the light source assembly, long-time illumination on plants is achieved, time of photosynthesis is prolonged, a light source irradiation interval for fruit growth is improved, and yield of fruits is improved. Besides, according to the solar energy type fruit growth device, solar energy is directly utilized, and the demand for environment protection and energy saving is met.