127results about How to "Reduce nutrient consumption" patented technology

A jujube tree grafting method comprises the following steps of (1) preparing jujube tree cion; (2) preparing wax sealing liquid: smelting 100 parts by mass of paraffin wax and 20 to 35 parts by mass of gum rosin at the temperature of 80 to 100 DEG C to obtain the wax sealing liquid; (3) wax sealing and storing the jujube tree cion; (4) processing jujube rootstock: cutting a frozen part on the upper part of the jujube tree rootstock before the grafting, and cutting the top of the rootstock twice; (5) utilizing sugar water to soak the cion; (6) grafting the cion processed in the step (5) onto the jujube tree rootstock processed in the step (4); and (7) binding the jujube tree cion and the jujube tree rootstock. By adopting the technical scheme, the cracks occurred in the long-term storage, transportation and grafting process of the wax-sealed cion can be reduced, the jujube tree cion can be prevented from being dehumidified under the dry air condition and from being mildewed under the situation that the ambient humidity is large, the excessive water loss of the cion under the exposure of the sunshine can be effectively reduced after being grafted, and the grafting survival rate of the jujube tree in extremely cold area can be improved by 22 percent.

The invention discloses an astragalus membranaceus cultivation method which comprises the following steps: step I: carrying out pre-seeding processing to overcome the hard and solid property of astragalus membranaceus seeds and improve the rooting and developing efficiency of the astragalus membranaceus seeds; step II: selecting and preparing a piece of land; step III: seeding; step IV: managing the field; step V: dredging, storing and transplanting seedlings; step VI: preventing and controlling plant diseases and insect pests as well as weeds; step VII: picking and dredging; step VIII: processing after picking and dredging. The cultivation method provided by the invention can effectively improve the yield and quality of the astragalus membranaceus; by implementing scientific management, providing technical service support and subdividing product quality levels, the cultivation method can improve the planting technological level of farmers and promote astragalus membranaceus planting bases to develop towards large-scale, standardization and industrialization directions.

The invention relates to the technical field of garden tree plantation and especially relates to a method for transplanting megaphanerophyte. The method comprises following steps: seedling selection: selecting megaphanerophyte having no diseases or pests; seedling processing: removing crown width and keeping first level branches and cultivating the seedlings in the original planting field for at least one year; digging the seedlings out: digging to the position where the ground diameter locates, keeping 20 to 30 % large roots around and cutting off the other roots, spraying mulch solution for each plant; making soil balls: keeping soil balls according to the size of the seedlings, wherein the diameter of the soil balls is 6 to 8 times of the diameter at breast height; cultivating fine roots; transplanting: after 30 days of root cultivation, directly cutting off the remained axial roots and transporting the roots to planting fields for plantation; maintenance after transplanting; later routine management. The invention provides a method for transplanting megaphanerophyte, which can effectively guarantee the survival rate of megaphanerophyte transplantation and can reduce the complexity and difficulty in implementation during the transplantation of megaphanerophyte.

The invention discloses an edible compound coating antistaling agent for drupes. The edible compound coating antistaling agent belongs to the field of fresh preservation and treatment of fruits and vegetables and is characterized in that chitosan and other auxiliaries are dissolved in a water solution prepared in an acetic acid solution with low concentration. According to the invention, glycerylmonostearate and Tween 80 are added in chitosan coating, thus the connecting strength of antibacterial components is enhanced and, the toughness and air permeability of the coating are improved; and meanwhile, other components in the fresh preservation agent, such as sodium ascorbate, sodium chloride, and the like, have greater bacterial resistance and fresh preservation effects. The edible compound agent, after being applied to coating the drupes, can form a layer of shiny transparent film on the surface of each drupe and achieves the functions of preserving water, reducing bacterial contamination, preventing the growth of microorganisms, resisting oxidation and inhibiting the fruit respiration. The edible compound agent can be widely applied in the storage and fresh preservation of the drupes and achieves greater fresh preservation effects than other methods. The edible compound agent is convenient to prepare and use, requires small equipment investment, occupies a small operation area, and is suitable for industrial batch production.

The invention discloses a buerretiodendron hsienmu high yield and high quality cutting slip cultivating method. The method comprises the steps that seedlings or cutting seedlings with the age ranging from 1 year to 1.5 year and the seedling height ranging from 40 cm to 60 cm and the ground diameter ranging from 5 mm to 8 mm are chosen as mother plants for cutting, fertile field crop growing land with good water drainage performance and a deep soil layer is chosen for planting the mother plants for cutting, and in 50 days to 60 days after planting, high intensity trunk cutting cultivation slip cutting is conducted on the parts with the heights away from the ground for 15 cm to 25cm of the mother plants for cutting. According to the buerretiodendron hsienmu high yield and high quality cutting slip cultivating method, the quality buerretiodendron hsienmu seedlings and the cutting seedlings are used as the mother plants for cutting for constructing a cutting orchard to suit the natural environment, the quality of the mother plants is good, since that high intensity trunk cutting is conducted, the sprouting is fast in speed and large in amount, cutting slips are good in quality and robust, the mother plants for cutting keep to be in a rejuvenizing state, the service lives of the mother plants are long, and the propagation coefficient of buerretiodendron hsienmu is improved; the construction period of the cutting orchard is shorter than that of a greenhouse, the investment is low, the yield is high, the operation is simple and the cost is low; guarantee is provided for buerretiodendron hsienmu large-scale cutting propagation, and economic benefits, social benefits and ecological benefits are achieved.

The invention discloses a tilapia fry rearing method. The tilapia fry rearing method comprises the following steps: breeding parent tilapia fries which are bigger than nine-sieve, picking parent tilapias which are disease free, injury free, strong and good in sexual maturity to rear, hybridizing the female parent tilapias and with the male parent tilapias according to ratio of stocking, picking up roes, incubating the roes with flowing incubating water in an incubating tank, cultivating the roes by marking in bold, and cultivating fries. Oviposition period is shortened by about seven days, incubating rate is as high as 67.9%, fry survival rate is 89.6%, each female tilapia lays 6700 fries each year averagely, fry production rate is improved by 30%, and the sizes of the fries are uniform. By means of the tilapia fry rearing method, fries can be reared all through a year, a large amount of tilapia fries are reared and the tilapia fries grow fast and are strong in stress resistance. The tilapia fries reared in mass are born at the same time, gonad developments are synchronous, sizes are the same, characters are unified, and heredity purity is high. Moreover, the tilapia fry rearing method has the advantages that incubating period is short, incubating efficiency is high, inheritable characters are good, fertility is strong, and fries can be reared in an overwintering mode.

The invention provides a fruit fresh keeping agent. The fruit fresh keeping agent is prepared from fresh keepingcompounds, latic acid, chitosan, carnosol or rosmanol, a colloid film former, sodium carboxymethylcellulose, aloe gel powder, cinnamic acid, citric acid, glycerin and the like, wherein the fresh keeping compounds comprise glycine betaine, resveratrol, vitamin C, bacterium resistant plantflavone and the like. The fruit fresh keeping agent forms an inner-outer double-layer water gel during use, the inner-layer water gel includes antioxidation antibacteria fresh keeping components, andthe outer-layer water gel isolates air from the inner-layer water gel. Combination of the inner-layer water gel and the outer-layer water gel has double effects on fruits and effectively prolongs thestorage period of the fruits.

The invention relates to a pot-planting method for wolfberry, in particular to a pot-planting method for Ningxia wolfberry. The pot-planting method comprises the following steps: selecting a variety; selecting a seedling; preparing a pot-planting medium; planting the seedling; performing cultivation and management; training and pruning; preventing and controlling plant diseases and insect pests; selling in a market and the like; the pot-planting method further comprises the specific management methods of implementing fertilizer and water management measures, implementing a growth period pruning measure for delaying the fruiting period of budding seats, implementing an overwintering measure of a pot tree and the like. Through a wolfberry pot-planting technology provided by the invention, the fruiting period of the budding seats can be brought forward or delayed; in a facility cultivation environment in a northwest region, pot-planting wolfberry can be planted in late October; the fruit matures in mid-to-late February; the pot-planting wolfberry appears on the market 4 months earlier than outdoor wolfberry; the pot-planting wolfberry is planted in the beginning of May and the fruit matures in the end of October; the marketing period of fresh wolfberry is delayed to December. Through the wolfberry pot-planting technology, a wolfberry tree shape for ornamental and production can be cultured.

The present invention discloses a north half-clinker open type mushroom production method, relates to a mushroom half-clinker production technology, especially relates to a north half-clinker open type mushroom production method, and pertains to the field of edible fungus production. The present invention provides a north half-clinker open type mushroom production method with a low cost, a simple operation and a high yield rate. Production method of the present invention comprises steps of strain manufacture, nutriment formula, disinfection, bagging (covering under soil) inoculation, mycelia culturing, colouring, inducement to primordium fruiting, harvesting and processing.

The present invention provides a plant flying catkin inhibitor. It is characterized by that its raw material composition includes gibberellin, naphthaleneacetic acid and indolebutyric acid. Besides, it also can include solvent and water. Said invention also provides its preparation process and application method.

The invention provides a passion fruit planting method. The method comprises the steps of field planting, erecting canopy frames, clipping, reasonably fertilizing, and managing soil. By the adoption of the technical scheme, fertilizer is saved, operation is convenient, fruits can be borne in the first year, the output in the second year can be increased by two or three times, and fruits can be consecutively harvested for five years after first year planting. The passion fruit planting method has high popularization value.

The invention discloses a chemical flower and fruit thinning method for apple trees. The method mainly comprises the following steps of (1) preparation of flower and fruit thinning pesticide; (2) selection of proper periods, wherein the apple trees are subjected to flower and fruit thinning and agent spraying; (3) manual fruit setting. According to the chemical flower and fruit thinning method, achemical method is adopted for flower and fruit thinning, and the method is safe for fruits, people, livestock and flower-visiting insects and safe for the environment and ecology. The flower and fruit thinning agent is used for flower and fruit thinning, ray flowers are removed at the full-bloom stage of apples, and fruit setting of center flowers is guaranteed; ray fruits are removed at the young fruit stage of the apples, center fruits are kept, excessive fruit setting is avoided, and the fruit setting rate is effectively lowered; nutrient loss is reduced, the task quantity of manual fruitsetting is reduced, in this way, the requirement of growth and development of trees can be met, the yield can be increased, the quality can be improved, the biennial bearing phenomenon can be prevented, the labor cost can also be lowered, and the economic benefit can be increased.

The invention relates to a rescue method after ball spallation in big tree transplanting. The method adopts the treatment steps as follows: (1) pouring gaps of a soil ball by adopting mud mixed with a rooting agent after transplanting so as to form a whole; (2) swathing boughs of a tree trunk and below and trunk parts by adopting a plastic film until the bottom of the trunk; and (3) conducting transfusion treatment to the trunk. Leaves and / or branches with leaves of the tree can be further pruned towards special trees before transplanting, and anti-transpirant spraying and / or overshadowing tothe whole tree can be conducted after being transplanted. With the method, a root system can be better contacted with soil and water, new roots of the root system can be quickened, water and nutrientcan be timely supplemented, cells of the tree and enzyme activity can be stimulated, water transpirating of the tree can be slow down, the absorption strength of the tree body can be reduced, nutrition consumption can be decreased, the up and down balance of the tree can be increasingly achieved again, and the survival rate of the whole canopy transplanted tree can be improved.

The invention discloses an antibacterial emulsion for fresh keeping of var. ramosa Hort. and a method for preparing a var. ramosa Hort. fresh keeping film. Plant essential oil, carbon quantum dots, aco-emulsifier, an emulsifying agent and distilled water are mixed in a specific sequence and a technology so that a microemulsion is prepared. According to the antibacterial emulsion disclosed by theinvention, a carbon quantum dot technique is introduced into the field of fresh keeping of vegetables for the first time, the characteristics of the carbon quantum dots and the characteristics of antibacterial plant essential oil are sufficiently utilized, and the antibacterial emulsion good in dispersibility, stable in film formation and high in bacteriostasis capacity is obtained. The antibacterial emulsion and propolis liquid are compounded to obtain a mixture, then the mixture is coated onto packaging films to be used for fresh keeping of the var. ramosa Hort. in the warehouse storing course, respiratory intensity of the fresh-cut var. ramosa Hort., microorganism growth and activity of polyphenol oxidase can be well restrained, VC losses in the storage period can be reduced, and favorable organoleptic quality of the var. ramosa Hort. can be maintained. After the fresh-cut var. ramosa Hort. coated with the fresh keeping film is in low-temperature preservation under the condition of4 DEG C, the shelf life can be prolonged to 10-15 days.

The invention relates to an unlimited shaping pruning fruit-bearing high-yield precocity method for greenhouse cultivation of melons. The unlimited shaping pruning fruit-bearing high-yield precocity method comprises the following steps: hoeing to preserve moisture of soil before a melon seedling grows to be 50cm, when the melon seedling grows to be 50cm, retaining a main vine and a strong side vine, completely removing side buds and side vines, suspending the main vine, leaving the side vine on the ground to grow, retaining stubbles to bear fruits when the main vine grows to be 80-100cm, retaining 3-4 adjacent joints to retain stubble and bear fruits, retaining one leaf before the fruits and pinching, pinching the main vine when the main vine grows to be 160-180cm, retaining only one living branch at the top, completely removing other side stubbles and side buds, selecting and retaining melons when melons grow and expand until the diameters are 4-6cm, retaining two small melons, and removing other small melons and side stubbles. By adopting the unlimited shaping pruning fruit-bearing high-yield precocity method, by retaining nutrient vines, the photosynthesis areas of crops can be increased, nutrition can be sufficiently replenished to reproduction vines, the reproduction vines are prevented from premature senility, fruits on the premature senility vines can absorb relatively much nutrition and can rapidly develop and grow, and by increasing water and fertilizers at appropriate time, the purposes of precocity, high yield and high efficiency of greenhouse cultivation of melons can be achieved.

The invention relates to the technical field of edible mushroom cultivation, and relates to an industrial phlebopus marginatus cultivation method. According to the industrial phlebopus marginatus cultivation method, holes are formed in the center of a bottle cap, so that good air permeability of a soil covering material is ensured, and hyphae grow normally; insufficient moisture when soil is covered is complemented conveniently; the water retaining capacity is high; early fruiting caused by wall climbing hyphae at the opening of a bottle during a mushroom culturing period is thoroughly inhibited; the fruiting quality is also reduced by 50 percent, so that nutrition consumption is reduced, the labor cost caused by thinning mushrooms is reduced, and high yield of the phlebopus marginatus is ensured.

The artificial insemination method for Chinese sturgeon adopts diluent A and diluent B as insemination medium and adopts double wet method to make operation. For the first time it uses the diluent A to wash ova and remove ovarian liquid, and for the second time it uses the diluent B to activate ova and spermatozoa and make the spermatozoa be uniformly dispersed to implement insemination. The described diluent includes diluent A and diluent B. The diluent A is made up by using NaCl, Kcl, CaCl2 2H2O, MgCl 6H2O, NaHCo3, Na2Co3, NaOH, citricacid, penicillin, streptomycin and distilled water, and the diluent B is obtained by using distilled water whose volume is 25 times that of diluent A to dilute the diluent A.

A partial-freezing fresh-keeping method of moso bamboo shoots includes the following steps of firstly, cleaning, selecting and removing and draining bamboo shoots, wherein the bamboo shoots with spots and damages are removed, the selected bamboo shoots are cleaned with clear water, and draining is conducted; secondly, conducting refrigerating cooling, wherein the drained bamboo shoots are placed in partial-freezing liquid at a temperature of -25 DEG C to -40 DEG C and soaked for 30-45 min till the central temperature of bamboo shoot bodies reaches 2 DEG C to 4 DEG C, and then the bamboo shoots are transferred to a refrigerator at corresponding temperature to be stored for 6-10 h; thirdly, conducting partial-freezing cooling, wherein the cooled bamboo shoots are placed in partial-freezing liquid again and soaked for 15-25 min till the central temperature of the bamboo shoot bodies reaches -2 DEG C to -4 DEG C; fourthly, conducting partial-freezing storing, wherein the partially-frozen bamboo shoots are transferred into a refrigeration house to be stored at -2 DEG C to -4 DEG C. The method is good in fresh-keeping effect, reduces the nutritional substance consumption and prolongs the storage period.

The invention belongs to the technical field of pig culture, in particular to a feeding method for improving meat flavor of fatting pigs. The feeding method specifically comprises the following steps of (1) feeding a fatting feed at fixed time each day, wherein the feeding times are respectively 6:00 to 7:00 and 18:00 to 19:00 each day, and the feeding amounts of the two times each day are the same; (2) in the fatting period, performing light radiating treatment by green light at 1:10 to 4:00 each day, and performing light radiating treatment by orange light at 20:40 to 23:20 each day. The feeding method has the advantages that the fatting feed is fed at fixed time each day, and the light is supplemented, so that the survival state of the fatting pig is obviously improved, the symptoms of depression, constipation, inappetence and the like of the house-cultured fatting pig are effectively prevented, the weighting of the fatting pig is effectively promoted, the meat yield rate is promoted, the meat index is obviously improved, the meat has good water retaining ability and juicy property, the meat is red in color and lustre, and the good quality and mouth feel are realized.

The invention belongs to the technical field of grape plants, and particularly relates to a managing method for Kyoho grape plants. The managing method includes the following steps: after planted grape plants germinate, in spring, the grapes shoot, double shoots and budlets are early removed, strong shoots are reserved, and besides, part of inflorescence is properly thinned; in winter, long tips are trimmed; in summer, the inflorescence is timely thinned, and ear tips are timely pinched off, so that the nutrition supply is dispersed; after the grapes are harvested, clumpy branches and tendrils are trimmed along with leaves; and during the management period, , 3 kilograms of superior barnyard manure is applied for each kilogram of fruits; after young leaves develop, before flowers bloom and after the flowers fall, 0.2% of urea and 0.2 of potassium dihydrogen phosphate are respectively sprayed on the surfaces of the leaves once; in spring, after the grape plants are excavated, sprouting watering is performed once, and after the flowers falls, fruits enter a rapid expanding stage; watering needs to be performed once every 10 days, and after the fruit grains start coloring, watering is stopped. The grape plants planted with the management method have close clusters, and neat and consistently mature fruit grains; the special flavor and the color of berry can be improved, the nutrition consumption is reduced, the strong fruits and mother vines are cultivated, and besides, the air humidity under frames can further be reduced, so that the plant diseases are avoided, the sugar degree of the fruits can be increased, and the coloring and the maturity of the branches and tendrils are promoted.

The invention discloses a topping and pruning method for a plum tree crown. The method includes the steps of topping in summer and pruning in winter, the step of topping in summer includes three times of topping, the topping for the first time is at the first ten-day period of May, the topping for the second time is from the last ten-day period of June to the first ten-day period of July, and the topping for the third time is at the first-ten-day period of August. The pruning time in winter is from the middle ten-day period of November to the middle ten-day period of January in the next year. The topping and pruning method can promote dwarfing of a plum tree, the plume tree crown can be formed and is sturdy in main and lateral branch, reasonable or ideal in number and distribution or structure and high in yield, the situations that redundant branches consume nutrient and cause crown closure are reduced, dwarfing, ventilation and light transmission of tree bodies and cultivation management of a plume tree garden are facilitated, reproduction growth is promoted through dwarfing, close planting, centralized nutrient supplying and photosynthesis enhancement, differentiation forming of bearing branches and flower bud differentiation can be accelerated, and the plum tree can be promoted to bear fruits in advance and promote the high yield of the plum tree garden.

The invention relates to a pollination method for radish breeding materials. The pollination method includes the steps of radish seed selection, radish planting, radish management after planting, mesh enclosure setup, thinning and supporting, manual powdering, pollination period management and seed harvesting. Radish management after planting includes watering, fertilization and pest elimination; thinning refers to cleaning radish branches in the early flowering stage of radishes and retaining 3-5 branches on each single plant; supporting refers to fixing each radish single plant and tightening the radish branches of a dispersed plant type; mesh enclosure setup refers to setting up a mesh enclosure according to the number of the materials after transplanting survival of the radishes, compacting the bottom of the mesh enclosure, fixing the outside of the mesh enclosure and mounting a wire drawing door on a narrow side of the mesh enclosure; and manual powdering refers to gradually powdering different flowers of the same plant or different single plants of the same material without pollution or damage. The pollination method is simple in process, insect pollination can be effectively prevented, mixed pollination is avoided, loss of beneficial genes of the radish materials can be avoided, and seed production cannot be affected by environmental factors.

The invention provides a method for summer direct seeding after wheat and early maturing culture of short-season cotton. According to the method, stubble seeding is conducted on the short-season cotton after wheat, seedling emergence is quick, budding, flowering and boll opening are early, the pre-frost yield is increased, and the growth period is shorter. By means of the method, the conventional single cotton cropping bottleneck is broken, the problems that conventional direct seeding after wheat of the short-season cotton is late in maturing, low in yield and low in pre-frost yield are solved, the yield is guaranteed, the field growth time of the short-season cotton is shortened as much as possible, early maturing of the short-season cotton is achieved, and cotton-wheat double cropping is truly achieved. The method is particularly suitable for the Yellow River basin.

The invention relates to a method for shearing tree garden, wherein the invention is characterized in that: in three years, keeping tree ends, without cutting branch but cutting off the overlong ends, to make the upper branch shorter than the lower branch, and the crown is in taper shape; at the forth year, shearing all, in resting season, at 1.3-1.5m of branch, cutting off the main branch, to make the lower branch shorter than upper branch, and combine the crowns in one field, the longitudinal section of crown is trapezium; cutting off the old year more than 2.5 year old annually. The invention can improve the yield of tea.

The present invention discloses a fresh keeping method of Chinese yam, and includes pretreatment: washing the Chinese yam, cutting off tails to expose clean sectional surface, and using an air blower to dry moisture on the surface of the Chinese yam; root hair removal; removing root hair on the surface of the Chinese yam; disinfection treatment: soaking the Chinese yam in 75% ethanol for 10-20 seconds, removing the Chinese yam, and using an air blower to dry moisture on the surface of the Chinese yam; fresh keeping treatment: soaking the Chinese yam in fresh keeping solution (starch solution containing sodium dehydroacetate) for 50-70 seconds, removing the Chinese yam, and using an air blower to dry moisture on the surface of the Chinese yam; and packaging: bagging the Chinese yam for storage. The fresh keeping method can prolong the shelf life of the Chinese yam to 9 months, realize less loss of nutritional ingredients, and keep the taste of fresh Chinese yam.

The invention discloses a cultivation method for yam bean rich in various microelements. Through combination of a hole fertilizer and a fertilizer for a seed bed, the yam bean seedling emergence speedis increased; nutritional ingredients capable of promoting the growth of plants are added into the fertilizer for the seed bed, the cultivation period is shortened, and economic benefits are increased; raw materials of a root tuber swelling fertilizer which is added in the middle and later periods are wide in source, the preparation method is simple, nutrition is rich, the swelling rate is high,the growing speed is high, the disease prevention performance is good, the planting cost is reduced while the quality and the yield of the yam bean are improved, and the yam bean is made to be rich invarious microelements; neither pigments nor antibiotic drugs are added in the cultivation process, the yam bean is environmentally friendly and free of drug contamination, and after eaten, the yam bean is harmless to the human body.

The invention relates to a chemical agent for thinning and removing plant flying catkins and flying fur. The chemical agent comprises the following active compound: a plant growth regulator, a plant fruit thinning agent and a herbicide in a weight ratio of (1 to 10):(1 to 10):(5 to 100). The plant growth regulator comprises one or more of forchlorfenuron, 6-benzyladenine, paclobutrazol, uniconazole, 2,4-dichlorphenoxyacetic acid, triiodobenzoic acid, 2-chloroethyl trimetyl ammonium chloride and cycloheximide. The plant fruit thinning agent comprises one or more of ethychlozate and chlorpropham. The herbicide comprises one or more of a sulfonylurea herbicide, an imidazolinone herbicide and a triazolopyrimidine herbicide. The chemical gent is capable of inhibiting growth and development of flowers and buds of plants of aspens, willows and plane trees and the like, thereby achieving the preventing and treating effect on the flying catkins and the flying fur. The invention further relatesto application of the chemical agent for thinning and removing the plant flying catkins and flying fur. The chemical agent is applied to the plant in an injection mode or a spray mode, so the purposesof inhibiting expansion of the flowers and buds of the plants and preventing and treating the flying catkins and the flying fur are realized.

The invention provides a fruit preservative film coating agent and a preparation method thereof. The fruit preservative film coating agent is prepared from the following components in percentage by weight: 1 to 5 percent of carboxymethyl chitosan, 0.1 to 1 percent of myristic acid, 0.2 to 1.2 percent of tea leaf fermented extract, 0.1 to 0.5 percent of aminoisobutyric acid, 0.1 to 0.4 percent of polyglutamic acid, 0.06 to 0.36 percent of plant polysaccharide gum and the balance of water. The preparation method comprises the following steps of 1), mixing the plant polysaccharide gum with the water, then putting into a water-bath pot, heating to 60 to 70 DEG C, agitating until the plant polysaccharide gum is completely dissolved, afterwards, adding the carboxymethyl chitosan and the myristicacid, and uniformly agitating until complete dissolution; cooling to a room temperature, then adding the tea leaf fermented extract, the aminoisobutyric acid and the polyglutamic acid, mixing, and agitating until the complete dissolution, so as to obtain a mixed solution; 2), filtering the mixed solution to remove an undissolved substance, degassing in a vacuum condition, standing overnight at 4to 10 DEG C, then recovering to the room temperature, and carrying out vacuum degassing. The film coating agent can be used for effectively decreasing the rotting rate of a fruit, maintaining the quality of the fruit, improving the commodity rate of the fruit and prolonging a preservative period.

The invention belongs to the field of agriculture technology and in particular relates to a mango early blossoming processing method. The method includes the following steps: (1) in winter from November to December, when the flower head of a mango flower sprouts at a length of 10-15cm, a main flower head is picked from the flower head at a place 4-5cm from a stem base, and at the same time, all side flower clusters are picked at a position 4-5cm from the stem base; (2) in the next year from late January to February 20, the whole stem base of the flower head is cut off from the position of a first dense nodal bud. Through conducting twice flower head removing, a mother shoot is able to sprout twice and the head flower is able to blossom, so that the blossoming period and fruit bearing period of mango early blossoming are delayed to from February to the spring of April. The method can remarkably postpone mango blossoming period, reduce blossoming amount, increase proportion of female flowers, increase mango fruit bearing rate and output, remarkably postpone fruit maturing period, increase benefits from mango culture, reduce workload, reduce tree nutrition consumption, and is especially suitable to dry-hot valley area, etc. of Jinsha river.

A pruning method for the lectuce tea garden with blocks shape includes such steps as pruning the tea tree's crown to become conic shape in the first 1-3 years, and cutting off the trunk at the 1.5-1.8 m height while pruning the branches to make whole tree become cylindrical shape in the dormant periods (the winter and spring) from the fourth year. It can obviously increase the yield of tea leaves.