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33results about How to "Guaranteed yield and quality" patented technology

Planting and field management method for Hongda tobacco varieties on mountain land autumn-flowering red earth

ActiveCN104365329AReduce soil bulk densityEliminate bad ingredientsHarvestersFertilising methodsTransplantingTobacco leaf
The invention discloses a planting and field management method for Hongda tobacco varieties on mountain land autumn-flowering red earth. According to the method, seeding is performed within 40-50 days before transplanting, plowing is performed after preceding crops are harvested, then the earth is made idle, or early-maturing crops are planted in the earth, and land preparation is performed within 60-90 days before transplanting; transplanting is performed within 10-15 days before the rainy season, under-film transplanting is adopted, after transplanting, the earth is covered with mulching films, and holing is performed; 2.5 kg-3.5 kg of pure nitrogen is applied per mu, oil cake type organic fertilizer accounts for 45 %-55%, and 40 kg-50 kg of oil cake type organic fertilizer is applied per mu to serve as base fertilizer totally, 20 kg-25 kg of NPK-Zn-B compound fertilizer is applied per mu, and evenly mixed with the organic fertilizer to be applied as base fertilizer, 10 kg-15 kg of potassium sulfate is applied per mu, 75%-85% of the potassium sulfate is applied in holes within 35-45 days after planting, and 15%-25% of the potassium sulfate is applied through spraying within 45-55 days after planting; tobacco plants are topped two times, when center flowers blossom, topping is performed for the first time, big branches are removed, then within 10-15 days, topping is performed for the second time, and tobacco leaves of which the length is smaller than 50 cm, and all tobacco branches are removed; the tobacco leaves are harvested three times, 3-4 leaves are collected after the leaves on the lower portions become yellow and fall off, after 13-15 days, 3-4 leaves are then harvested, and the remaining leaves are harvested at a time after the leaves on the upper middle portions become yellow and fall off in a centralized mode. The method can be sufficiently adapted to the features of the mountain land red earth, promote early maturing and rapid flowering of tobacco seedlings and comprehensively increase the yield of the tobacco leaves and improve the quality of the tobacco leaves.
Owner:YUNNAN TOBACCO CO LTD KUNMING BRANCH

Stereoscopic cultivation facility and technology for panax notoginseng

The invention discloses a stereoscopic cultivation facility and technology for panax notoginseng. The stereoscopic cultivation technology comprises the steps of building of a greenhouse, building of a stereoscopic cultivation seedbed, preparation of a culture substrate and planting management of the panax notoginseng; the greenhouse is a sloping roof greenhouse, and two layers of sunshade nets with the light transmittance of 30 percent are respectively laid at the periphery and the top of the greenhouse; by building the two-layer staggered stereoscopic seedbed, the cultivation space is fully utilized, the utilization efficiency of land is improved from traditional 77 percent to 128 percent, and the utilization rate is improved by over 50 percent. According to the stereoscopic cultivation facility and technology disclosed by the invention, the quality of the panax notoginseng is guaranteed, the utilization rate of the land is improved, the problem of continuous cropping obstacles is alleviated, seriously-insufficient investment on panax notoginseng plantation infrastructures caused by continuous change of panax notoginseng planting land and repeated investment of low-end facilities are avoided, and production management of a panax notoginseng base is enhanced.
Owner:KUNMING XINGLIN DAGUANYUAN TOURISM DEV CO LTD

Nectarine planting apparatus capable of improving yield

The present invention discloses a nectarine planting apparatus capable of improving yield. The apparatus comprises four upright columns and a water storage tank, wherein a rattan drawing wire is arranged between the upright columns which are symmetric in the left-right direction, a top plate is arranged at the upper ends of the upright columns, a plurality of through holes are formed in the top plate, an LED photosynthetic lamp is arranged on the lower middle part of the top plate, the water storage tank is arranged in the right direction of the upright columns, a water storage bucket is arranged at the upper end of the water storage tank, a water pump is arranged on the left side of the water storage tank, the water pump is provided with a water pipe positioned below the top plate, a plurality of spray nozzles are arranged on the water pipe, an anti-bird case is arranged on the upper middle part of the top plate, a smell case is arranged in the anti-bird case, a plurality of through holes are formed in each of the smell case and the anti-bird case, a strut is arranged at the upper end of the anti-bird case, a rotary sleeve is arranged at the upper end of the strut, a connecting rod is arranged on the outside of the rotary sleeve, a reflective mirror is arranged at the tail end of the connecting rod, and a pneumatic generator is arranged at the lower end of the reflective mirror. The nectarine planting apparatus capable of improving yield is simple in structure, convenient to use, good in lighting effect, convenient to irrigate, energy-saving and environment-friendly, and can automatically drive birds.
Owner:徐州市贾汪区滨农农业科技发展有限公司

Online prediction method of replacement rate and gold mud grade in hydro-metallurgy and replacement processes of gold

The invention provides a method for real-time prediction of replacement rates and gold mud grades in hydro-metallurgy and replacement processes. The method comprises the following steps: process data acquisition, selection of auxiliary variables and data pre-treatment, establishment of a mechanism model of the replacement rates, establishment of a gold mud grade data model, correction and updating of the models, and the like. The method is characterized by comprising the following steps: establishing the mechanism model of the replacement rates by adopting a chemical reaction kinetic equation and a material conservation principle; establishing the gold mud grade data model by adopting a KPLS algorithm; and correcting a replacement rate prediction model and performing online updating on a gold mud grade prediction model by adopting a correction algorithm. The invention also provides a software system for performing online prediction on the replacement rates and gold mud grades in the replacement processes. The software system comprises a main program, a database and a human-computer interaction interface, wherein system software adopts a model computer of a hydro-metallurgy synthesis process control system as a hardware platform. The method disclosed by the invention is applied to the replacement processes of a gold hydrometallurgy factory, can be used for predicting the replacement rates and the gold mud grades, ensures that prediction results are in a predetermined error range, and can play roles of effective monitoring and guidance on operations of the replacement processes.
Owner:BEIJING GENERAL RES INST OF MINING & METALLURGY

Chlorination control method based on visual recognition in bromine distillation process, and apparatus

The invention discloses a chlorination control method based on visual recognition in a bromine distillation process, and an apparatus, and belongs to the field of bromine extraction equipment. According to the method, according to the optimal bromine quality in a bromine distillation process, the optimal color depth interval of the reactant in a corresponding distillation tower and the opening degree of the control valve on a chlorine gas inlet pipe are determined in advance; during the operating of the bromine distillation process, the color depth of the reactant in the distillation tower isreal-timely monitored through a visual recognition method, and whether the color depth of the current reactant is within an optimal color depth interval is determined; and if the color depth of the current reactant deviates from the optimal color depth interval, the opening degree of the control valve is adjusted within the control valve opening degree, such that the color of the current reactantis restored to the optimal color depth interval. According to the present invention, with the method, the adding amount of chlorine gas can be controlled through visual recognition to eliminate the influence of human factors so as to ensure the yield and the quality of bromine.
Owner:山东特检科技有限公司 +2

Sparassis crispa crossbreeding process

The invention relates to a sparassis crispa crossbreeding process. The process comprises the following steps of 1, performing seed selection: selecting varieties SP-A and 810; 2, performing h ybridizing; 3, culturing secondary seeds; and 4, cultivating mushrooms: 1), punching holes in a fruiting rod by using a conventional punching method, transferring the secondary seeds to the fruiting rod, sleeving the fruiting rod with an outer sleeve bag after seed transfer, placing the fruiting rod in a plastic greenhouse, adjusting the temperature to 20-23 DEG C, and growing mycelia from small buds into the mushrooms after 10-12 days; 2), uniformly spraying water to ensure that the relative humidity of the whole fruiting rod is 85%-90%, and performing ventilating for 1-3 hours every day; 3), preventing the fruiting rod from being directly irradiated by sunlight, and keeping the illumination intensity smaller than 700 lux; and 4) starting fruiting after 15 days. After fruiting, the temperature of the mushroom greenhouse is 5-30 DEG C, and the humidity is 75-95%, so that the quality and yield of sparassis crispa are guaranteed; and meanwhile the yield and efficiency of the sparassis crispa are further improved through fine control over later-period mushroom cultivation.
Owner:福建容益菌业科技研发有限公司

Process method for brewing multiple-flavor liquor by solid state fermentation in pottery jar

The invention discloses a process method for brewing multiple-flavor liquor by solid state fermentation in a pottery jar. According to the process method, an underground pottery jar is used as a fermentation container to respectively obtain a pottery jar fen-flavor wine base and a pottery jar heavy-flavor solid-state fermentation fermented grain, and then the solid-state fermentation multiple-flavor liquor is obtained by serially steaming the pottery jar heavy-flavor solid-state fermentation fermented grain with the pottery jar fen-flavor wine base. The process method has the following specific processes: raw materials -> soaking -> cooking and pasting -> spreading and drying -> adding distiller's yeast and stacking -> fermentation in the pottery jar -> pottery jar fen-flavor wine base andraw materials -> moisturizing -> cooking and pasting -> spreading and drying -> adding Xiaoqu and stacking -> adding Daqu into the pottery jar at medium temperature and the fermentation of the pottery jar -> pottery jar heavy-flavor solid-state fermentation fermented grain. According to the process method, the fen-flavor wine base has a high alcohol content and high purity, is helpful for full extraction in the pottery jar heavy-flavor solid-state fermentation fermented grain, and achieves a good blend of flavors and multi-fragrance and multi-taste.
Owner:ANHUI GOLDEN SEED WINERY CO LTD

Neutron detection glass scintillator and preparation method and application thereof

The invention belongs to the technical field of scintillator materials, and particularly relates to a neutron detection glass scintillator and a preparation method and application thereof. According to the neutron detection glass scintillator, the high-purity graphite crucible is adopted for high-temperature melting treatment, a powerful strong reducing atmosphere is provided for glass melting, and a glass melt can be formed only through one-time melting; meanwhile, graphite micro powder falling off from the surface of the graphite crucible can uniformly enter the whole glass melt, so that the problems that carbon powder floats on the surface of the glass melt and carbon is included in frit due to the addition of a carbon powder reducing agent are effectively avoided, the yield and the quality of the product are effectively ensured, and the glass scintillator product is relatively high in cerium element content and relatively good in stability. The color of the glass is transparent light gray, the conditions of internal stripes and bubbles are greatly improved, and the product is better in performance, higher in yield, better in batch stability and better in application performance.
Owner:CHINA BUILDING MATERIALS ACAD

Rice false smut prediction method based on rainfall and temperature

PendingCN112257925AAccurately predict the degree of occurrenceGuaranteed yield and qualityForecastingBiologyAtmospheric sciences
The invention discloses a rice false smut prediction method based on rainfall and temperature. The method comprises the following steps of S1, determining that a key period of rice false smut is froma booting stage to an early stage of filling according to the prevalence characteristics of rice false smut; S2, calculating a rainfall coefficient; S3, calculating a temperature coefficient, calculating the temperature coefficient according to the requirement characteristics of the growth and development of ustilaginoidea virens on the temperature; S4, calculating a comprehensive meteorological condition index; S5, according to the comprehensive meteorological condition indexes obtained in the step S4, the false smut occurrence level being judged, and a forecasting model being established. According to the method, the false smut occurrence situation can be forecasted according to the rainfall level and the temperature in weather forecasting; in the application process, the comprehensive meteorological condition indexes can well reflect the comprehensive influence of meteorological conditions on the false smut and accurately predict the occurrence degree of the false smut, so that prevention and control are carried out in time, the rice yield and quality are ensured, prediction elements are easy to obtain, operation is easy, and application and popularization are facilitated.
Owner:安徽省农村综合经济信息中心(安徽省农业气象中心) +1

Chicory three-dimensional hydroponic intelligent digital temperature control growth system

The invention provides a chicory three-dimensional hydroponic intelligent digital temperature control growth system, and relates to the technical field of chicory cultivation. The chicory three-dimensional hydroponic intelligent digital temperature control growth system comprises a growth workshop and a cubic pool, a control device, an air conditioner, a dehumidifier and a temperature sensor are arranged in the growth workshop, the control device is in signal connection with the air conditioner and the dehumidifier through cables, and the dehumidifier is in signal connection with the humidity sensor through a wire. A water suction pump and a water return pump are arranged in the cubic pool, a water return groove is formed in the bottom wall in the growth workshop, and a water outlet of the water return groove is connected with a water inlet pipe of the water return pump through a pipeline. Through the temperature control system, the humidity control system and the water oxygenation circulation system which are additionally arranged, the optimal growth state of the chicory can be achieved, automatic operation can be achieved through an electronic valve, a temperature sensor, a humidity sensor and a water circulation controller, errors are reduced, and standardized production of the chicory is achieved.
Owner:王俞

Planting method of high-quality and high-yield salvia miltiorrhiza

The invention discloses a planting method of high-quality and high-yield salvia miltiorrhiza, and relates to the technical field of traditional Chinese medicine planting. A planting method for high-quality and high-yield salvia miltiorrhiza comprises the following steps: (1) soil preparation: after the salvia miltiorrhiza is dug in autumn and winter, covering soil and litters under a ginkgo forest on a salvia miltiorrhiza field, and performing deep ploughing and pressing; (2) transplanting: transplanting salvia miltiorrhiza seedlings to the planting ridges in the next spring, and irrigating root fixing water containing salvia miltiorrhiza endophytic fungi; (3) growth period management: performing top cutting on salvia miltiorrhiza seedlings in a bolting and squaring period of salvia miltiorrhiza, and performing secondary top cutting after new buds are bolted again; irrigating water containing salvia miltiorrhiza endophytic fungi to roots of salvia miltiorrhiza once every month; (4) harvesting. The salvia miltiorrhiza seedlings are planted through the method, the harm of continuous cropping of salvia miltiorrhiza can be effectively improved, the quality and yield of salvia miltiorrhiza are guaranteed, and guarantee is provided for continuous supply of genuine salvia miltiorrhiza medicinal materials in the market.
Owner:INST OF PLANT PROTECTION SICHUAN ACAD OF AGRI SCI
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