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65 results about "THIRTY-DAY" patented technology

Thirty Days Hath September... or Thirty Days Has September... is a traditional verse mnemonic used to remember the number of days in the months of the Julian and Gregorian calendars.

Cultivation method for north America rhododendron

Disclosed is a method for tissue culture of rhododendron. The tissue culture method comprises the steps that: step 1: rhododendron explant material is collected, and placed on a supper-clean bench after being treated; the rhododendron explant material is disinfected by alcohol with a concentration of 75 percent for 6 to 8 seconds, washed by sterile water for three times, disinfected by 0.001 litre of mercury for 6 to 8 minutes, and washed by sterile water for three times in order; step 2: the material after being disinfected and cut is implanted into bud induce culture medium for thirty days; 30 days later, the obtained material is then implanted into proliferation culture medium for 60 days; step 3: healthy and strong rhododendron seedlings cut with 2 to 3cm by height are implanted into a rooting culture medium for 45 days; step 4: after the newborn root of rhododendron is about 0.5 cm long, the culture medium attached to the root is cleaned and newborn root is moved into sterile thick sand, the air humidity of which is kept ranging from 75 percent to 85 percent; one week later, the newborn root is moved into the mixed material of turfy soil and perlite; 45 days later, the treated root is moved into the field where the root is under the shade for one week. The method can realize industrial culture of seedling within 6 to 7 mouths and mass production of shipshape nursery stock of rhododendron.
Owner:CHINA PAULOWNIA RES CENT

Method for quickly planting cynodon dactylon on ecological concrete slope

The invention provides a method for quickly planting cynodon dactylon on an ecological concrete slope. The method comprises the following steps of 1 slope surface preparing; 2 lattice frame constructing, wherein multiple lattice frames adjacent to one another are poured and are all backfilled with planting matrixes, the planting matrixes are leveled, tamped and covered with first non-woven fabric; 3 ecological concrete pouring; 4 cynodon dactylon planting, wherein the stolons of cynodon dactylon are sheared into cynodon dactylon stems; 5 curing. According to the method, the cynodon dactylon which is good in stress resistance, resistant to trampling and poor soil and high in recovery capacity is adopted to serve as the planting species, the survival rate is high, and the selected cynodon dactylon is at least two years old; after twenty days, the coverage rate of the cynodon dactylon can reach 80 percent, the cynodon dactylon stems grow well, adventitious roots are grown, axillary buds on the stems begin to grow into branches on the ground, and new stolons begin to tiller; after thirty days, the vegetation coverage rate is more than 95 percent. By adopting the method, vegetation landscapes can be quickly formed, the slope ecology environment can be improved, and slope ecology protection can be achieved.
Owner:武汉植物园园艺中心有限公司

Method for culturing bletilla striata protocorm by means of bletilla striata seeds according to fluid suspension culture method

The invention discloses a method for culturing bletilla striata protocorm by means of bletilla striata seeds according to the fluid suspension culture method. The method for culturing the bletilla striata protocorm by means of the bletilla striata seeds according to the fluid suspension culture method comprises the following steps that (1) the bletilla striata seeds are sterilized; (2) suspension germination cultivation is conducted, wherein under the sterile condition, a rhizoma bletillae capsule shell is cut open through scissors, and the seeds fall into a liquid germination culture medium through shaking and are cultured for thirty days in a shaking mode; (3) suspension culture of strong seedlings is conducted, wherein the bletilla striata protocorm obtained by conducting suspension germination cultivation in the step (2) is transferred into a liquid strong seedling culture medium and is cultured for 30-45 days in a shaking mode. According to the method for culturing the bletilla striata protocorm by means of the bletilla striata seeds according to the fluid suspension culture method, the fluid suspension culture method is adopted, the bletilla striata protocorm can be obtained effectively, operation is easy, cost is low, and the culture cycle can be effectively shortened.
Owner:中国科学院南京分院东台滩涂研究院 +2

Fluroxypyr.cyhalofop-butyl compound weedicide

The invention relates to a fluroxypyr.cyhalofop-butyl compound weedicide and belongs to the technical field of pesticide. The aim of the invention is to provide the fluroxypyr.cyhalofop-butyl compound weedicide which can prevent and remove both grassy weed and broadleaf weed of a paddy field, has no influence on succession crop, is environment-friendly and has economic price. The fluroxypyr.cyhalofop-butyl compound weedicide comprises the following main technical points that: the fluroxypyr.cyhalofop-butyl compound weedicide is prepared from raw materials and auxiliary materials in percentage by mass: 15 to 60 percent of fluroxypyr, 5 to 20 percent of cyhalofop-butyl, 2 to 15 percent of cosolvent, 5 to 15 percent of surfactant and a solvent replenished till 100 percent. The fluroxypyr.cyhalofop-butyl compound weedicide is safe to paddy; 90 g of the weedicide is used in one mu of the paddyfield and can achieve excellent weeding effect; the weed preventing effect can achieve over 80 percent for thirty days and achieve over 90 percent for sixty days; and with the increase of dosage, the preventing effect is obviously strengthened; and once application of the weedicide can prevent and remove the weeds in the whole growth period and has no influence on the succession crop. The fluroxypyr.cyhalofop-butyl compound weedicide is used for preventing and controlling the weeds of the paddy field.
Owner:HEFEI XINGYU CHEM

Process and equipment for recycling waste engine oil

InactiveCN107880998ASolve the furnace blockageSolve the problem of tower blockageLubricant compositionEngineeringTower
The invention discloses a process for recycling waste engine oil. The process comprises an atmospheric and vacuum distillation process including electro-desalting, forerunning, atmospheric distillation and vacuum distillation, and further comprises a pretreatment process prior to the atmospheric and vacuum distillation process. The process comprises the following steps: S1, heating the waste engine oil to the temperature of 330-350 DEG C to obtain a liquid mixture and a gas mixture; and S2, cooling the liquid mixture obtained from step S1 to the temperature of 70-90 DEG C and then filtering the liquid mixture. By the process for recycling the waste engine oil, the problems that by an existing atmospheric and vacuum distillation method, alunite is produced from water, impurities, scrap ironand various additives in waste engine oil at high temperature, and then, furnace blockage and tower blockage are caused during processing are solved, the problems that the longest running period of the existing atmospheric and vacuum distillation method is about thirty days, then a tower requires to be cleaned, a large number of labors and financial resources are wasted, and worst of all, production requires to stop during cleaning of the tower are also solved, and continuous running can be implemented.
Owner:盘锦阳光节能环保科技有限公司

Soilless culture pest killing method

The invention relates to an indoor soilless culture relay intercropping method with the pest killing effect. The indoor soilless culture relay intercropping method includes the following steps: a, relay intercropping is carried out on six kinds of plants including capsicum frutesces, rumex acetosa, solanum melongena, bidens tripartite, vigna radiate and ranunculus sceleratus in a soilless culture mode indoors; b, the six kinds of seedlings are transplanted, and a gauze cage with bemisia tabaci is placed at the time thirty days after transplanting; c, the number of the dead bemisia tabaci is counted at the time 72 hours after placement and recorded, and the number of the dead plant seedlings is counted at the time forty days after planting and recorded. The indoor soilless culture relay intercropping method mainly solves the problems that the soilless culture seedlings are not high in survival rate and prone to suffering pest attacking; the six kinds of plant seedlings are selected for relay intercropping, the survival rate of the seedlings is guaranteed, and the pest killing effect is improved, so that the seedlings can normally grow, and the pest killing characteristic of the seedlings can be further developed. The indoor soilless culture relay intercropping method is simple in action, low in cost, remarkable in pest killing effect and high in seedling survival rate.
Owner:曾艳
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