140results about How to "Promote root development" patented technology

The invention relates to a tobacco field soil improving method. The method comprises the following steps: green manure is applied to soil, the green manure is ploughed down 30-45d before next year tobacco seedling transplantation, and biomass charcoal is applied to soil 15-20d after the green manure is ploughed down. The green manure and the biomass charcoal are combined to restore tobacco field soil, so the content of organic matters in soil is improved, the water retention property of the soil is improved, the growth of roots in the earlier growing stage of tobacco plants is promoted, and early and fast growth of the tobacco plants is promoted; and the method also has the advantages of increase of the content of tobacco leaves, increase of the proportion of high-and-middle tobacco leaves, increase of the output value of the tobacco leaves, improvement of the quality of the tobacco leaves, coordination of chemical components, increase of the fragrance and the oil content of the tobacco leaves, improvement of the smoking quality of the tobacco leaves, reduction of the application amount of chemical fertilizers, and improvement of the utilization rate of the fertilizers.

The invention discloses a water saving saline land soil improvement method comprising the following steps: 1, soil detection, sampling the soil and detecting soil salt content index; 2, applying improvement fertilizer; 3, applying improvement liquid; 4, doing a second time soil sampling detection 25-40days after the said steps are finished, if basic conditions of plant growth are not reached, continue doing step 2 and 3 until reaching soil plantation qualified standard; 5, planting crops and spraying liquid mulch film. The method applies improvement fertilizer to increase organic matter, NPK and trace element content, to increase soil water retention and permeability, and to increase soil granule compositions; the method applies improvement liquid so as to accelerate salt elimination speed, thus reducing soil PH value, accelerating beneficial microbe breeding, and promoting crop germination and root prosperity; after the crop is sowed, the liquid state mulch film can be sprayed so as to provide water retention effect, thus preventing moisture evaporation.

The invention discloses a special fertilizer for ornamental flower plants, relates to a special fertilizer for flowers, and belongs to the technical field of biologic fertilizers. The fertilizer is characterized in that the fertilizer comprises 25-35wt% of Trichoderma spp., 15-20wt% of urea, 12-13wt% of ammonium biphosphate, 12-13wt% of potassium oxide, 6-13wt% of attapulgite powder, 10-15wt% of humic acid and 1-2wt% of amino acid chelated rare earth. The fertilizer has the characteristics of water retention, fertilizer retention, long fertilizing time and good ventilating performance, is benefit for the root growth and the absorption and utilization of phosphorus by plants, and can effectively prevent ammonia and potassium loss and prevent the fixation of soil plant active mineral components by phosphoric acid to make soil in a loosened ventilating state for a long time, so the growth of crops is promoted.

The invention provides a melastoma dodecandrum lour planting method, and particularly relates to the technical field of plant cultivation. The method adopts a mode for planting melastoma dodecandrum by using a seedling solution for rooting culture of cutting strips. Firstly, the cutting strips are placed and soaked in rooting water, cultivating and rooting are conducted with the seedling solution,field planting is conducted in a planting field, when water and fertilizer management is carried out, a vine enhancing agent and a fruit promoting agent are sprayed at the right time, the rooting rate of the cutting strips is over 98%, the total flavonoid content of active ingredients of a plant is above 35mg/g, which makes fruits have a heavy weight, enough sweetness and high yield, the shelf life of fresh fruits is prolonged to more than 20 days, so that the fresh fruits keep the original taste and freshness and do not easily rot, and the planting method is green, environmentally friendly,easy to operate, convenient to manage and suitable for scale and industrialization popularization.

The invention discloses a flowering peach grafting and seedling method which comprises the steps of (1) mountain peach rootstock seedling cultivation, (2) scion preparation, (3) scion treatment, (4) scion grafting, and (5) post-grafting management. According to the invention, cultivated mountain peach rootstock seedlings are vigorous in growth, good in root development and high in drought resistance and cold resistance. In addition, the seedling method is simple, and the cost is low. A plurality of different kinds of flowering peach scions can be grafted on each mountain peach rootstock seedling, so that the single-plant grafting survival rate can be enabled to reach up to 99%. A cultivated grafted seedling has multiple species in one plant, so that better viewing values are brought when the cultivated grafted seedling is in blossom. Magnetic field treatment is carried out on the scions before grafting, division and differentiation of cells at a notch can be promoted, the wound healing ability is improved, the healing time is shortened, growth of the scions can also be promoted, and the grafting survival rate is improved. The method disclosed by the invention can complete grafting of flowering peach in the same year when the mountain peach rootstock seedling is cultivated, thereby greatly shortening the seedling time, and improving the efficiency and the market competitiveness.

The invention provides a method for cultivating healthy tomato seedlings. Turf, vermiculite and perlite are evenly mixed in 6:3:1 volume ratio to prepare a seedling raising matrix, and plug seedling raising is performed; the applying concentration of each plant is 5-8 ml of 50 mg.kg-1 potassium phosphite aqueous solution from tomato germination to cotyledon spreading; the applying concentration of each plant is 8-10 ml of 20 mg.kg-1 prohexadione calcium aqueous solution from emergence of the tip of the first heartleaf to emergence of one leaf and one heat; the applying concentration of each plant is 12-15 ml of 500 mg.kg-1 chitosan aqueous solution during emergence of two leaves and one heat; the applying concentration of each plant is 12-15 ml of 100 mg.kg-1 potassium phosphite aqueous solution during emergence of three leaves and one heat. The seedlings cultivated by means of the method are superior to conventional potted seedlings in root activity, strong seedling index, flower bud differentiation, disease resistance, yield and other aspects.

The invention provides a close planting cultivating method for high-yield corn. The close planting cultivating method includes the steps of seed treatment, field planting, field management, weeding and water and fertilizer management. An excellent hybrid corn variety which is resistant to close planting, short in stalk, compact in plant type, capable of achieving straw staygreen, proper in mature period, free of baldness of clusters, resistant to lodging and resistant to diseases and pests is selected, rectangular land pieces are formed for planting, the width of the rectangular land pieces is 120-140 cm, the height of the rectangular land pieces is about 20 cm, the corn is planted in wide and narrow rows, the line spacing between the wide rows is 100-150 cm, the line spacing between the narrow rows is 40-50 cm, the distance between holes is 35-40 cm, three seedlings are planted in each hole, the treated seeds are sown in ditches in the mode that two seeds are planted at each point, the seeds are covered with soil while being sown, the soil is compacted after the seeds are covered with soil of one cun, and 5,700-6,700 seedlings are reserved per mu.

The invention belongs to the technical field of agricultural planting, and particularly relates to a culture medium capable of improving salt tolerance of chilies and a preparation method of the culture medium. The culture medium is prepared from following components in parts by weight with a scientific method: cow dung, wormcast, silkworm excrement, mushroom dregs, rice bran, sawdust, biogas residues, nitrogenous fertilizer, phosphorus fertilizer, potassium fertilizer, a complex microbial agent and a pyrroloquinoline quinone solution with concentration of 200-400 nmol/L. The culture medium contains multiple organic materials, fertilizer and microorganisms, the pyrroloquinoline quinone solution is added in a preparation process, so that development of chili seedlings and formation of strong seedlings can be promoted, the salt tolerance index, the photosynthetic characteristics and the enzymatic activity of the transplanted chilies are obviously improved, which indicates that the salt tolerance of the chilies is certainly improved and growing ability of the chilies on the salinization land can be enhanced.

The invention relates to the technical field of agricultural underground irrigation, in particular to an energy-saving and environment-friendly three-dimensional underground infiltration irrigation device. The energy-saving and environment-friendly three-dimensional underground infiltration irrigation device comprises a vertical tank body, wherein the upper end and the lower end of the vertical tank body are provided with an upper sealing cover and a lower sealing cover respectively; the vertical tank body is provided with a plurality of infiltration pipes for infiltration irrigation around from top to bottom; the vertical tank body is connected with the infiltration pipes to form an infiltration irrigation unit; a water inlet pipe is arranged on the vertical tank body positioned above theinfiltration pipes; and a water inlet valve is arranged on the water inlet pipe. The energy-saving and environment-friendly three-dimensional underground infiltration irrigation device provided by the invention is not limited by regions, is more convenient and flexible to get water, and can not only connect with a pressurized pipeline, but also directly inject water manually, which fully solves the problem that conventional irrigation cannot be implemented due to hardening of road surfaces and uneven mountain slopes in urban greening, and greatly improves the survival rate of afforestation indesertified land.

The invention relates to a medicinal plant cultivation method, in particular to a hydroponic angelica dahurica cultivation method. The method includes: selecting sterilized mature angelica dahurica seeds, soaking in clear water, putting soaked angelica dahurica seeds in planting plates, filling nutrient solution into the planting plates, timely adding nutrient solution after angelica dahurica takes roots and gives off seedlings, keeping the nutrient solution in a flow condition under external force, replacing the nutrient solution at regular intervals, cultivating by controlling illuminance and temperature, and harvesting when rootstocks of angelica dahurica are 10-15cm in length and 2-2.5cm in diameter. The hydroponic angelica dahurica cultivation method has the advantages that angelica dahurica cultivated according to the method is short in growth cycle, the rootstocks can be harvested in one year, plant diseases and insect pests are avoided, the rootstocks are trim, thick and solid, and high mealiness, rich fragrance and high survival rate are achieved.

The invention provides a method for cultivating healthy grafting seedlings of tomatoes. Turf, vermiculite and pearlite are evenly mixed according to the volume ratio of 6:3:1 to prepare seedling cultivating substrates, and the operation of raising seedlings by grafting in plug trays is performed; stock and scions are sown in the same period, and 5-8 ml of a potassium phosphite aqueous solution with the concentration being 50 mg.kg-1 is applied to each tomato seedling from the time when the stock buds to the time when cotyledons are expanded; 8-10 ml of a prohexadione-calcium aqueous solution with the concentration being 10 mg.kg-1 is applied to each tomato seedling from the time when the tip of a first interior leaf of each scion is exposed to the time when one leaf and one core are formed; 8-10 ml of a prohexadione-calcium aqueous solution with the concentration being 20 mg.kg-1 is applied to each tomato seedling when the length of a third main leaf is 1 cm after grafting; 12-15 ml of a chitosan aqueous solution with the concentration being 500 mg.kg-1 is applied to each tomato seedling when the length of a fourth main leaf is 1 cm after grafting. The grafting seedlings cultivated through the method are superior to conventional grafting seedlings cultivated in plug trays in the aspects of root activity, sound seedling index, flower and bud differentiation, disease resistance, yield and the like.

The invention discloses an artificial tetradium ruticarpum planting method, relates to the field of vegetable medicinal material planting, and particularly belongs to the technical field of traditional Chinese medicine planting. The method specifically comprises six steps, namely, selection of planting land, mowing and controlled burning, land preparation, transplantation, weeding and fertilization as well as pruning and shaping. The method overcome defects of the low breeding rate, poor quality, low active ingredient content and complex planting procedures which are common in artificial planting of tetradium ruticarpum and has the benefits as follows: tetradium ruticarpum planting can be developed in a large area, industrialization is realized, controlled burning and channel land preparation methods are adopted, by the aid of controlled burning, a large quantity of available nutrients can be increased, the soil fertility is improved, noxious animals can be expelled, pests and diseases are reduced, land sanitary conditions are improved, by the aid of channel land preparation, channels can be filled with surface soil and fertile soil, loose soil layers are deepened, the deep structure of soil is improved, the water-permeable and ventilation performance and the water retention and fertilizer storage capability are enhanced, microbial activity is promoted, so that the soil fertility is improved, development of roots and rapid growth of aboveground parts of the tetradium ruticarpum are facilitated, the planting survival rate is higher than 95%, nursery stocks grow quickly after transplanted, the yield is increased by 9%-15%, active ingredients are increased by 7%-10%, and the current condition of wild tetradium ruticarpum resource exhaustion is eliminated.

The invention discloses an Epipremnum aureum water culture nutrient solution which is composed of the following components in parts by weight: 100 parts of water, 40-45 parts of seaweed juice, 20-26 parts of citric acid, 10-17 parts of boric acid, 5-10 parts of potassium dihydrogen phosphate, 0.2-4 parts of zinc sulfate, 0.05-2 parts of magnesium sulfate, 0.05-1 part of copper sulfate, 0.02-1 part of manganese sulfate and 0.02-0.5 part of sodium chloride. The Epipremnum aureum water culture nutrient solution can enable the root of the Epipremnum aureum to develop more quickly, thereby effectively absorbing the nutrients and avoiding the problem of yellow spots of leaves. The Epipremnum aureum water culture nutrient solution has wide temperature application range, and is free from temperature influence.

The invention provides a preparation method and application of acremonium strictum of endophytic fungi of panax notoginseng. The method comprises the steps of cutting off dormant buds from a root tuber of the panax notoginseng, cleaning the surfaces of the dormant buds with clear water, then soaking the cleaned dormant buds into 70 percent alcohol for 1.5 minutes, and washing the dormant buds with sterile water for three times; putting the dormant buds into a solution containing 10 percent sodium hypochlorite, sterilizing the surfaces of the dormant buds for 10 minutes, and then washing the dormant buds with the sterile water for three times; putting the dormant buds into a conical flask comprising an MS culture medium, and culturing for 1 month under the condition of illumination to obtain hyphae growing in the dormant buds; picking a single spore under an optical microscope, and culturing the picked single spore in a PDA culture medium. The acremonium strictum of the endophytic fungi of the panax notoginseng is capable of promoting the germination of the panax notoginseng and the development of a root system.

The invention discloses a light cultivation medium of potted grapes. Basic raw materials of the light medium comprise decomposed mushroom residues, coco coir and vermiculite. The raw materials are used to change waste into valuables, production cost is reduced, and comprehensive utilization efficiency of natural resources is improved. In addition, the medium is ecological and environment-friendly, transportation is cheap, the medium has excellent water penetration, permeability, water retention and fertilizer conservation through cooperation of the raw materials, and has wide market potential, thereby facilitating root development of grape potted seedlings and vigorous growth of plants.

The invention discloses a moringa tree cultivation method, and belongs to the technical field of forest tree cultivation. The method particularly comprises the five steps of cultivation land selecting, grass cutting and mountain hardening, land preparing, transplanting and tending and managing. The problems that in artificial moringa tree cultivation, the survival rate is low, and forest trees grow slowly are effectively solved. The moringa tree cultivation method has the advantages that the cultivation survival rate reaches 95% or above, tree seedlings grow quickly after being transplanted, and the moringa tree seedlings can grow to 3.5 meters after being transplanted for one year; moringa tree cultivation can be developed in a large area to form industrialization, and the good ecological benefit and economic benefit are achieved.

The invention discloses a special fertilizer for transplanting tobacco, which is prepared from amino acid, potassium nitrate, potassium sulfate, ammonium dihydrogen phosphate, ammonium hydrogen carbonate, urea, humic acid, ferrous sulfate, ABT4 rooting powder, nicotine and soluble sugar. The special fertilizer is prepared by the steps of firstly, sufficiently mixing the amino acid, the nicotine and the soluble sugar to obtain mixed liquor; sequentially adding the ammonium hydrogen carbonate, part of the ammonium dihydrogen phosphate, part of the potassium nitrate, the urea and the ABT4 rooting powder into the mixed liquor for sufficient dissolution so as to obtain liquor A; sequentially dissolving the humic acid, part of the potassium nitrate, the potassium sulfate, part of the ammonium dihydrogen phosphate and the ferrous sulfate into water to obtain liquor B; and respectively packaging the diluted liquor A and the diluted liquor B for standby. The special fertilizer for transplanting the tobacco has the advantages that root system growth of tobacco strains is promoted, use rate of the fertilizer is increased, survival of tobacco seedlings is benefitted, pests after transplantation are decreased, the period of returning seedlings to a land for growing field crops is shortened, nutrient absorbing capacity of the tobacco strains is promoted, disease resistance and drought resistance of the tobacco strains are enhanced, the output of the tobacco strains is improved and the like.

The invention discloses a deflocculating humic acid liquid water soluble fertilizer and a preparation method of the deflocculating humic acid liquid water soluble fertilizer. The deflocculating humic acid liquid water soluble fertilizer is prepared by the following raw materials in parts by weight: 0.06 to 0.09 parts of sodium humate, 0.01 to 0.03 parts of sodium alga acid solution with mass fraction of 1%, 0.21 to 0.23 parts of urea, 0.12 to 0.13 parts of monopotassium phosphate, and 0.54 to 0.58 parts of water. The preparation method comprises the following steps of: dissolving the sodium humate into the water, and agitating to fully dissolve; and then adding monopotassium phosphate, and agitating to fully dissolve; and finally adding the urea and the sodium alga acid solution in sequence, and agitating to fully dissolve so as to obtain the deflocculating humic acid liquid water soluble fertilizer, and subpackagging the obtained water soluble fertilizer to obtain the finished product. The deflocculating humic acid liquid water soluble fertilizer has high nutrient content, high stability in deflocculating, high water solubility, and high additional value.

The invention discloses a mustard growth organic fertilizer which consists of the following components in parts by mass: 20-50 parts of excrement of livestock, 30-50 parts of sesame paste residues, 10-30 parts of melon rind shells, 5-10 parts of a cerium oxide solution, 2-8 parts of licorice, 2-5 parts of notoginseng, 20-40 parts of 30% acetic acid and 30-60 parts of water. The mustard growth organic fertilizer disclosed by the invention is reasonable in process and scientific in preparation, is rich in various trace elements including nitrogen, phosphorus, potassium and the like required by the growth of mustards, and is matched with the licorice and the notogiseng to enhance the immunity of the mustards and prevent the happening of physiological diseases, so that the organic fertilizer is beneficial for the growth of the mustards; cerium oxide can promote the mustards to fully absorb the trace elements in equilibrium, promote the growth and the root system development of the mustards, and accelerate the mature time; 30% acetic acid is added to promote the mustards to perform photosynthetic reaction and to have bright color, can eliminate the fish stench caused by fermentation of the fertilizer, and can disinfect and sterilize soil.

The invention discloses a biological bacterial composite organic fertilizer and a preparation method thereof. The composite organic fertilizer comprises following raw materials in percentage by weight: 10 to 60% of turf soil, 5 to 60% of furfural residue, 4 to 40% of humic acid, 0.1 to 10% of fruit enzyme compounded biological bacteria, and 0.1 to 8% of water absorbing resin. The preparation method comprises following steps: (1) mixing raw materials; (2) carrying out composting fermentation; (3) grinding and sieving; and (4) granulating and packaging. The raw materials cooperate with each other to generate a synergistic effect. The fertilizer increases the output of crops, no chemical fertilizer is used, the cost is reduced, and moreover, the physical properties and fertilizing performanceof soil are improved. During the preparation process, fruit enzyme compounded biological bacteria are added, the nitrogen fixing and growth promoting effects are guaranteed, water absorbing resin isadded to maintain the water and fertilizer of soil; due to added turf soil, furfural residues and humic acid, the contents of elements required for the growth of plants such as nitrogen, phosphorus, potassium, and the like are not less than 5%; and the obtained crops are natural and nutritional.