89results about How to "Shorten the maturity period" patented technology

The invention relates to a propagating method of Dendrobium officinale Kimura et Migo seedlings, characterized in that, vigorous Dendrobium officinale Kimura et Migo maternal plant is performed with artificial pollination, the obtained fruit is sanitized and cut, seeds are used for bourgeoning culture medium, causing the seeds to bourgeon protocorm and further form young seedling, then the young seedling propagated in s test tube is cultivated by test tube blossom culture medium, the vigorous plant is selected with artificial pollination in the test tube after blossom, cut after fruit ripening with aseptic seeding, causing the seeds to develop into small plant, which is cultivated on good seedling culture medium, mature shoot is formed, the mature shoot is performed with seedling exercising in the natural light, furthermore cultivated into the seedling. The invention is simple in operation, low in cost, greatly shortened in maturing stage of the fruit of Dendrobium officinale Kimura et Migo, high in efficiency and no plant diseases and insect pests, and transplanting success ratio reaches more than 95%.

The invention discloses a method for preparing mineral organic fertilizer by using surplus sludge in municipal sewage plants. The method mainly comprises the following three steps: firstly reducing sludge in a sludge thickening tank, dehydrating the reduced sludge by adopting a catalytic ozonation method, carrying out subcritical water reaction on the dehydrated sludge, and discharging solids subjected to harmless treatment; finally mixing modified attapulgite clay with the sludge subjected to harmless treatment, chicken manure and microorganism beneficial microbial agents, and fermenting the mixture to obtain the mineral ecological organic fertilizer. The method is green and environment-friendly and realizes the harmless and resourceful treatment of the sludge; the obtained mineral organic fertilizer is capable of obviously improving the structure of soil, enabling the volume-weight of soil to be reduced, the holes of soil to be increased and the ventilation and water permeability of the soil to become good and adjusting the uniform growth of crops and has a good controlled release effect, thus the quality of the crops is improved.

Disclosed is a method for extracting dihydro quercetin from larch. The invention is an improved production method. Due to different production materials and extraction processes, the dihydro quercetin products in U.S. and European markets are very expensive, at a price of 200-1000 euros per gram. Such a high market price economically limits the wide range of practicability of dihydro quercetin products. During the pretreatment of raw materials, 50 kilograms of larch wood chips and 500-800 liters of 50% ethanol solution are added into a reactor to get fully stirred and mixed; then the mixture is extracted and filtered for the second extraction; the filtrates are combined and adsorbed; the organic solvents are collected and dried by a vacuum evaporator through organic phase vacuum distillation; according to a weight proportion of 10:1, the residues are dissolved with hot water, decolorized with activated carbon and then crystallized at a temperature of 3-5 DEG C to precipitate the dihydro quercetin product which is then crushed after vacuum drying to finished product. The invention is used to extract dihydro quercetin from larch.

The invention relates to a preparation method for a microbial organic soil bactericidal and insecticidal warming conditioning agent. Fermentation raw materials are domestic fungus cultivation residue substances, the fermentation raw materials are crushed and added with water, and thus the water content mass percent of the fermentation raw materials is 25-35%; decomposing inoculants are added at a mass ratio of1:1000, the mixture is mixed uniformly, the fermentation raw materials mixed with strains are added with tourmaline powder with a mass percent of 5%, rare earth negative ion powder with a mass percent of 2%, composite biological insecticides accounting for 1% of the finished product total mass and composite biological bactericides accounting for 1% of the finished product total mass, the mixture is mixed uniformly, then loose packing or granulation is carried out, drying is carried out and the water content is 10%; packaging is carried out, and a microbial organic soil bactericidal and insecticidal warming conditioning agent is prepared. The produced conditioning agent is advantageous in that the organic matter content is high, the ground temperature is raised, absorption of phosphor and potassium for crops can be raised, the conditioning agent has functions of preventing soil borne diseases, releasing phosphorus and potassium, fixing nitrogen and killing nematodes and green environmental protection is achieved.

Disclosed is a preparation method for extracting dihydro quercetin from larch. The invention is an improved production method. Due to different production materials and extraction processes, the dihydro quercetin products in U.S. and European markets are very expensive, at a price of 200-1000 euros per gram. Such a high market price economically limits the wide range of practicability of dihydro quercetin products. During the pretreatment of raw materials, 50 kilograms of larch wood chips and 500-800 liters of 50% ethanol solution are added into an extractor to get fully stirred and mixed; then the mixture is extracted and filtered for the second extraction; the filtrates are combined and adsorbed; the organic solvents are collected and dried by a vacuum evaporator through organic phase vacuum distillation; according to a weight proportion of 10:1, the residues are dissolved with hot water, decolorized with activated carbon and then crystallized at a temperature of 3-5 DEG C to precipitate the dihydro quercetin product which is then crushed after vacuum drying to finished product. The invention is used to extract dihydro quercetin from larch.

The invention relates to the field of disease and pest control, and provides a green and safe disease and pest control method. Staging control is carried out according to different growth periods of plants. The specific control sequences and steps are as follows: (1), disease and pest control in the early stage comprises: control on damping-off, sheath blight and stubby root nematode before soil is not cultivated, and control on pests having relatively high mobility or needing adults to lay eggs and hatch, such as locusts, armyworms and moths, before plants are planted; (2), disease and pest control in seedling raising and seedling stages comprises: selection and use of disease-resistant varieties and health seedlings, disinfection of seeds and substrates, and control on whiteflies, flea beetles and cutworms in the seedling stage; and (3), disease and pest control in field planting and after field planting comprises: environmental management, water and fertilizer management, and adoption of different botanical fungicides and methods for different diseases and pests. Besides, the invention specifically discloses specific disease and pest control methods of Chinese cabbages, tomatoes, strawberries and hami melons. The green and safe disease and pest control method in the invention has the benefits that: a disease and pest control system is formed; and the method is wide in application range, good in effect and free from pesticide residue.

The invention discloses a compound microbial-fermented organic fertilizer. The compound microbial-fermented organic fertilizer is prepared through the following steps: mixing pig manure and straw powder, inoculating well-composted mixed bacteria to the mixture, and carrying out compost fermentation, so as to obtain a well-composted material; carrying out amplification culture on bacillus thuringiensis so as to obtain a culture solution for pathogen inhibiting bacteria for perennial root dwarf disease of Saccharum officinarum; carrying out amplification culture on streptomyces globisporus, actinomycetes and brown spherical azotobacteria, and carrying out proportioning mixing, so as to obtain a plant probiotics mixed solution; proportionally mixing bamboo charcoal, diatomite and zeolite powder, so as to obtain a soil amendment; and uniformly mixing the well-composted material, the culture solution for the pathogen inhibiting bacteria for the perennial root dwarf disease of the Saccharum officinarum, the plant probiotics mixed solution and the soil amendment proportionally, and carrying out drying, crushing, sieving and granulating, thereby obtaining the microbial-fermented organic fertilizer. The organic fertilizer provided by the invention is high in fertility, can be used for truly effectively inhibiting the incidence of the perennial root dwarf disease of the Saccharum officinarum and can also be used for amending soil, improving the activity of the soil, increasing the yield of the Saccharum officinarum and shortening the ripening period of the Saccharum officinarum, thereby having very high economic and social benefits.

The invention discloses a direct-vat-set (DVS) mildewed bean dreg starter as well as a preparation method and an application of the DVS mildewed bean dreg starter. The invention belongs to the field of bean dreg processing. According to the invention, the preparation method comprises the following steps of: performing solid culture, spore elution filtration and centrifugal concentration on actinomucor elegans to obtain centrifuged precipitates; adding a certain proportion of a freeze-drying protective additive into the centrifuged precipitates and performing vacuum freeze drying to obtain an actinomucor elegans inoculant; inoculating zymomonas mobilis into a YPD (Yeast Peptone Dextrose) liquid culture medium to carry out shake cultivation; performing centrifugal concentration on the cultured solution to obtain centrifuged precipitates; adding a certain proportion of the freeze-drying protective additive into the centrifuged precipitates and performing vacuum freeze drying to obtain a zymomonas mobilis inoculant; and then compounding the actinomucor elegans inoculant with the zymomonas mobilis inoculant to obtain the DVS mildewed bean dreg starter. After inoculated into sterilized bean dregs, the inoculant can be used for fermenting mildewed bean dregs. The DVS mildewed bean dreg starter is beneficial to large-scale and standardized production of the mildewed bean dregs.

The present invention relates to a method for raising filling efficiency of rice seed, and a method of raising super-grade rich yield by using transgenic technique of plump rice seed. Said method includes the following steps: introducing the starch synthetic key enzyme gene (AGG) mutated by induction into the callus of immature embryo of super-grade rice variety of sparing grain, screening and cultivating to obtain rice seedling, transplanting it to greenhouse or field to obtain To generation plant, making agronomical character investigation of To generation plant in which the mutant AGP gene is transferred, selecting the seed of plant whose thousand-grain weight is relatively high and cultivating it to obtain Ti generation plant, and making agronomical character investigation of Ti generation plant.

The invention discloses a planting method capable of increasing yield of Hami melon. The planting method includes the following steps: 1) seed treatment and seedling raising: selecting full Hami melon seeds to be dried in sunlight for 1-3 days, soaking the Hami melon seeds in hot water, putting the Hami melon seeds in a bag, soaking the Hami melon seeds in soaking solution, and performing ultrasonic oscillation; and sowing the Hami melon seeds in a seedling raising plate. 2) soil preparation and planting: performing fall-plow and winter-irrigation on a melon land, and embedding a soil conditioner and a humic acid compound fertilizer into the melon land; and building an arc greenhouse in the melon land; and 3) field management. According to the planting method, pretreatment is performed on the Hami melon seeds, diseases and pests can be prevented, and the survival rate of the Hami melon seedlings can be improved; the soil conditioner and an insect expelling solution having rich nutriments and a sterilization and deinsectization effect are prepared; and the reasonable and scientific field management method is performed, the obtained Hami melons are even in thickness of peels and size, are high in yield, and are short in growth maturity cycle; and the sugar content of the obtained Hami melons can reach more than 20%.

The invention relates to a macadimia nut early-fruiting planting method. According to the method, fructescence of macadimia nut is shortened by 20 to 35 days; since crowns are sprayed with indolebutyric acid before florescence, germination of flower buds can be promoted while hormone sensitivity of pollen and stamen can be reduced and malformed fruit occurrence rate can be decreased; a good amountof borax and triacontanol which are added into florescence treating agents are good for absorption of gibberellin and further shortening fruit maturation time of macadimia nut; a good amount of boraxis added into a base fertilizer applied in the florescence, so that nutrient absorption capacity of roots of macadimia nut trees can be improved, fat content of macadimia nut is increased, and quality of macadimia nut is also improved.

The invention relates to a method for preparing a metal ion adsorbing material in a water body, in particular for preparing bacteria liquid of composite bacteria by utilizing an improved JFM II culture medium and then preparing a bacteria-bran composite granular material. The preparation method is characterized in that (1) the improved JFM II culture medium comprises the following components of 0.5g of NH4NO3, 0.5g of NaNO3, 0.5g of K2HPO4, 0.5g of MgSO4.7H2O, 0.2g of CaCl2, 2g of citric acid, 8g of trisodium citrate and 0.013g of ammonium ferric citrate; and (2) bran is sterilized at high temperature; the bacteria liquid of the composite bacteria is added to be primarily and uniformly mixed; then carboxymethyl cellulose is added to be stirred; pelletizing is carried out in a pelletizer; and a mixture is naturally dried to prepare the bacteria-bran composite granular material. In the invention, the bran with favorable adsorbing effect and rich nutrient components is utilized as a supplementary material of the composite granular material, has the advantages of large specific surface area, favorable water retention and moisture retention and is easily stored; because the CMC (Carboxymethyl Cellulose ) is adopted, no biohazard or secondary pollution is generated; and the prepared granular material has favorable ferro-manganese removing capacity, is used for biological treatment on high concentration ferrimanganic ions in ground water in water treatment filtering and comes up to the corresponding emission standard.

The invention relates to the field of biological bacteria, and particularly provides an enzymatic hydrolysis preparation technology of bifidobacteria and lactic acid bacteria mixed fermented bacteria and application thereof. The preparation technology comprises the steps of: preparing an expanding bacteria liquid and a first-grade seed medium liquid to obtain a first-grade bacteria liquid; then conducting mixed cultivation on the first-grade bacteria liquid and a seed medium in a seeding tank to obtain seeding tank bacteria; then conducting mixed culture on the seeding tank bacteria and a fermentation tank medium, and fermenting by using an inducing fluid to obtain a fermentation liquid; after the fermentation, centrifuging the fermentation liquid to obtain wet bacterial sludge which is mixed fermentation bacterial sludge of bifidobacterium and lactic acid bacteria. The bifidobacterium mixed bacteria prepared by the invention has high activity and long quality guarantee period, makes the bifidobacteria produce more effective substances to the greatest degree and avoid the influences of oxygen, moisture, light and protective matrix on bifidobacteria.

The invention discloses a method for cultivating high-quality milk jujube grafted seedlings, and belongs to the technical field of plant grafted seedlings. The method comprises the following steps of: (a) selecting rootstock seeds; (2) soaking the seeds; (3) sprouting; (4) leveling a nursery; (5) producing a seedbed; (6) sowing the rootstock seeds; (7) rootstock seedling growth period management; (8) adopting a scion; (9) selecting grafting and grafting conditions; (10) integrated management of grafted seedlings; (11) integrated pest management. The method provided by the invention has the advantages that: the sprouting and the nursery leveling are simultaneously carried out, so that the cultivation time of the rootstock seeds is shortened; the seeds are strictly soaked, so that the survival rate of the rootstock seeds is improved, the afforestation cost of the grafted seedlings is reduced, the afforestation stands are neat, and the maturity of fruits is shortened; jujube seedlings are cultivated into rootstock seedlings to be grafted, so that the witches broom, blight and other diseases can be effectively controlled, and the traditional milk jujube products are saved.

The invention provides a high-potassium type liquid water-soluble fertilizer. The high-potassium type liquid water-soluble fertilizer comprises nitrogen solution, water-soluble potassium polyphosphate, potassium chloride and potassium formate. The high-potassium type liquid water-soluble fertilizer comprises, by weight parts, 375-385 parts of nitrogen solution, 215-225 parts of water-soluble potassium polyphosphate, 95-105 parts of potassium chloride, 185-195 parts of potassium formate, 30-40 parts of chelating state microelement, 28-33 parts of surface active agent and 475-485 parts of water. The invention further provides a method for producing the high-potassium type liquid water-soluble fertilizer. The high-potassium type liquid water-soluble fertilizer has the advantages that the content of total nutrient of the prepared high-potassium type liquid water-soluble fertilizer is high, the high-potassium type N>=120 g/L, P2O5>=100 g/L, and K2O>=280 g/L; the high-potassium type liquid water-soluble fertilizer improves photosynthesis of muskmelons to promote the growth, and the vine length of the muskmelons is 73.0-75.4 cm; the relative amount of chlorophyll of the muskmelon leaves is 31.2-34.8%; and the morbidity of plant diseases and insect pests is reduced by 67-75%.

The invention discloses a biological organic fertilizer and a production method thereof, and belongs to the field of fertilizers. The biological organic fertilizer contains the following components: more than or equal to 20 million active living bacteria per gram, more than or equal to 45% of organic matters, more than or equal to 5% of total nutrient, less than or equal to 30% of water, and less than or equal to 100 fecal coliform per gram, and has the pH of 5.5-7, wherein the death rate of roundworm ova is more than or equal to 90%, and the validity period is more than or equal to 12 months. The biological organic fertilizer has the effects of a microbial fertilizer and an organic fertilizer, and can change wastes into valuable and protect the environment; and the production method can effectively shorten the production period and reduce the production cost.

The invention discloses a method of reducing abundance of various antibiotics resistance genes in an organic solid waste: sludge. The method comprises the following steps: mixing fermented straws withsludge according to different C/N proportions; keeping the water content of the obtained straw and sludge mixture at 55-65%; and piling the mixture in an aerobiotic biotransformation device, and overturning the pile at a fixed time to make sure sufficient oxygen, wherein the removal efficiency of the various antibiotics resistance genes reaches 90.3-98.9% which is obviously higher than that of acontrol group when the C/N is 30: 1 through 32 day aerobiotic biotransformation. The method can reduce abundance of various antibiotics resistance genes (including tetracyclines: tetM and tetQ, macrolides: ermB and mefA, beta-lactam: blaQXA and blaTEM, aminoglycosides: strB and multiple resistance gene mexF) in the sludge biotransformation process, and meanwhile has the advantages of being short in aerobiotic biotransformation period, simple in equipment, easily available in raw material, energy-saving and the like.

The invention discloses a Hami melon planting method capable of preventing fruit cracking. The Hami melon planting method includes the following steps: 1) seed treatment and seedling raising: selecting full Hami melon seeds to be dried in sunlight for 1-3 days, soaking the Hami melon seeds in hot water, soaking the Hami melon seeds in soaking solution, and performing ultrasonic oscillation; and sowing the Hami melon seeds in a seedling raising plate. 2) soil preparation and planting: performing fall-plow and winter-irrigation on a melon land, and embedding a soil conditioner and a humic acid compound fertilizer into the melon land; and building an arc greenhouse in the melon land; and 3) field management. According to the Hami melon planting method, pretreatment is performed on the Hami melon seeds, diseases and pests can be prevented, and the survival rate of the Hami melon seedlings can be improved; the soil conditioner and an insect expelling solution having rich nutriments and a sterilization and deinsectization effect are prepared; fruit holders are provided, even illumination of the whole Hami melon can be ensured, and sunburns on peels of the Hami melon and fruit cracking can be prevented. The obtained Hami melons are even in thickness of peels and size, are high in yield, and are short in growth maturity cycle; and the sugar content of the obtained Hami melons can reach more than 20%.