64results about How to "Extend economic life" patented technology

A method for bonding together an existing substrate layer and a pavement layer, such that a strong adhesive bond is formed by using a tack coat, provided by an asphalt emulsion, in between the layers as the bond coat. The tack coat layer is a low-tracking coating which cures quickly such that the pavement layer may be applied to the substrate, hours to days after the emulsion is applied to the substrate. The asphalt emulsion comprises at least a first phase of from about 30% to about 70% of an asphalt composition, about 30% to about 70% water, and about 0.1% to about 3.0% emulsifying agent, stabilizer and / or additives, or 0.1% to about 30% if polymeric or other additives are also included.

The invention discloses a real-time monitoring method for growth characters of tea trees in intensive cultivation. The method comprises the following steps: performing real-time data acquisition by a tea tree living body growth character data acquisition device based on online location, transmitting the acquired data to an artificial comprehensive management center through a wireless communication way to process, wherein the acquired data comprises current location data acquired by a locating mechanism, fresh tea leaves spectrum data acquired by a high spectrum imaging sensor, and average growth height of fresh tea leaves measured by an ultrasonic wave sensor, and judging the best fresh tea leaf picking time based on that the data and a picking judgment model established off line are combined by the artificial comprehensive management center. The picking judgment model comprises a bud size growth measurement model based on average growth height, a yield correlation model and a quality correlation model based on the high spectrum image data. The real-time monitoring method for the growth characters of the tea trees in intensive cultivation is beneficial to realizing of intensive cultivation and automation in planting of the tea trees.

The invention discloses a method for processing furnace roller nodules on line without opening a furnace. Due to the fact that the operating speed of band steel in the furnace is the same as the linear speed of furnace rollers, the diameter of the furnace rollers is corrected, and accordingly a new angular speed is produced by a furnace roller motor so as to be the same as the linear speed of other furnace rollers. According to the control scheme, the diameter of the furnace rollers to be repaired and ground is adjusted analogously by an operator so as to change the speed of the furnace rollers, and accordingly friction is generated between the furnace roller and the band steel, so that the nodules attached to the surfaces of the furnace rollers are eliminated or smoothed. Compared with the prior art, by means of the method for the furnace roller nodules in the initial stage, the quality deflects such as hard spots on the surfaces of the band steel are effectively relieved or eliminated, the surface quality of a finished roll is improved, the frequency of furnace opening to clean the furnace roller nodules annually is decreased, and the service life and the economic life of the furnace rollers are prolonged.

The invention discloses a high-yield shape pruning method of green prickleyash. The high-yield shape pruning method comprises the following steps of: for earsh, pinching and remaining the trunk, leaving robust buds on the trunk; and pinching again, remaining main branches and culturing side branches on the main branches, pinching so that side branches can grow up and robust bearing branches are evenly distributed on each secondary main branch; for fruiting tree, after harvest of green prickleyash, thinning out redundant boughs, and carefully pruning branches in the crown so that the branch groups are evenly distributed; short cutting the bearing branches to the range of 3-6 cm and cutting off excessively fruiting and aging bearing branches; remaining robust buds on each branch and removing redundant buds; and removing the side branches at the base part of the trunk; and for old tree, removing old branches and breeding new branches, and prolonging the life of the tree body and the fruiting life of the tree. The high-yield shape pruning method is characterized in that shape pruning is performed at earsh, fruiting and old stages of green prickleyash, respectively, so that the tree groups are appropriate in density, the branches are even in distribution, and the crown is good in ventilation and light transmittance effects; besides, there are few plant diseases and insect pests; the yield is high; the economic service life of the green prickleyash tree is long; and fruiting can be brought forward; therefore, good quality, high yield, stable production, and low consumption are realized.

The invention relates to a dragon fruit grafting method, which comprises the following steps of (1) selecting a stock; (2) culturing a stock seedling; (3) cutting an aged branch of the dragon fruit into a branch section with length of 6-10cm as a scion, selecting a ridge, cutting a plane with length of 3-5cm along the xylem part of the ridge from the base part of the branch section, longitudinally cutting one part, and cutting the ridge off; (4) transversely cutting one part at the position, 10-20cm away from ground, of the stock, selecting one stock ridge, longitudinally cutting one part along the xylem part of the ridge to form the depth of 3-5cm, parallelly cutting one part to the outside, enabling the width to be the same as the thickness of the scion, transversely cutting one part at the lower surface of the cutting opening, taking the meaty ridge stem out, and forming a groove-shaped union; (5) inserting the scion into the stock union, aligning the xylem parts, fixing, and binding by a plastic tape; (6) coating a plastic bag on a grafting union, so as to complete grafting; (7) after grafting, performing conventional management. The dragon fruit grafting method has the advantages that the operation is convenient, the speed is high, the stress resistance property and suitability of the plant can be improved, the disease and pest resistance capability is improved, the adhering of the scion and the stock is easy, and the survival rate reaches 97%.

The invention relates to a peach tree pruning method which belongs to the technical field of peach tree cultivation. After peach seedlings are colonized, 15cm to 20cm of fixed pole height is adopted; a fixed pole is provided with more than 5 to 7 good leaf buds which grow straightly upwards along a young sprout cultivating central pole on the top end; other germinal young sprouts at the matrix form wheel-shaped branches; after 3 to 4 years, 3 to 4 of the branches are selected as boughs to be cultivated; both sides of each bough are evenly provided with side branches and bearing branches; the angles formed between the boughs and the ground are kept to be about 30 degrees to 40 degrees. After 4 to 5 years of cultivation, a coiled tree shape with the 3-to-4-year boughs as the backbone is formed. The tree shape cultivated through the method makes full use of the characteristics of the natural growth of a peach tree; in the preliminary period, tree crown expands quickly, has high yield and good quality, is low in height, convenient and labor saving in operation; the light condition in the bore is fully improved, the matrix is not bald, the full bearing period is prolonged, the tree is strong, the economic life is long, and the peach tree cultivation has very good promotion and application value.

The invention discloses a device for data acquisition of fertility characteristics of a tea tree living body based on online positioning. Four vertical supporting rods (2) are arranged on four corners of a rectangle covering the tea tree plantation zone; a colored mark (3) is arranged at the top end of each supporting rod; a guide rail (1) is arranged on each of the two long sides of the rectangle; four pulleys and a motor (20) used for driving the supporting rods are arranged at the bottom of a frame (5); an omnibearing visual sensor (9) is fixed onto a tripod (12) arranged at the top end of the frame; a computer (7), a storage battery (8), an ultrasonic sensor (16) and a wireless transmitter (14) are further arranged on the frame; a hyperspectrum sensor is also arranged at the top of the frame; the device for data acquisition of fertility characteristics of the tea tree living body based on online positioning has the characteristic of high automation degree, so as to provide infrastructure for fine plantation of tee trees.

A method for bonding together an existing substrate layer and a pavement layer, such that a strong adhesive bond is formed by using a tack coat, provided by an asphalt emulsion, in between the layers as the bond coat. The tack coat layer is a low-tracking coating which cures quickly such that the pavement layer may be applied to the substrate, hours to days after the emulsion is applied to the substrate. The asphalt emulsion comprises at least a first phase of from about 30% to about 70% of an asphalt composition, about 30% to about 70% water, and about 0.1% to about 3.0% emulsifying agent, stabilizer and / or additives, or 0.1% to about 30% if polymeric or other additives are also included.

A well treatment fluid is provided having an acidic nanosilica dispersion and an alkanolamine. The nanosilica dispersion and the alkanolamine may form a gelled solid after interaction over a period. Methods of reducing water production using the well treatment fluids are also provided.

A promoter for increasing the crude rubber output for caoutchoue tree by 40-42 % of prepared from 2(3,4-dichlorophenoxy) triethylamine, plant nutrients, carboxymethyl cellulose, water and optinal ethephon through proportionally mixing.

The invention provides a reshaping trimming method for a high photosynthetic efficiency open-center system of fruit bearing of a long-axial branch of three main branches of apple trees and belongs to the technical field of apple tree form trimming. According to the reshaping trimming method, the technical advantages that illumination for tree-crowns and leaf curtains is reasonable, the fruit quality is good and the economic life of an orchard is greatly prolonged are achieved. The technical scheme comprises the following steps that (1), apple trees are fixedly planted in the area with the density being 60-80 strains every 666.7 square meters; (2), for an apple orchard with the tree age being 1-5 years old, a tree form of a delayed-open central leader system or a sparse canopy shape is adopted for reshaping trimming, and 12-15 skeleton branches are retained for a whole tree; (3), when the tree age is 6-10 years old, first tree truck heightening and center opening are conducted, 6-8 main branches are retained for the whole tree when the tree age is ten years old, and the length of a bearing branch group is 50-80 cm; (4), when the tree age is 11-25 years old, second tree truck heightening and center opening are conducted, 3 main branches are retained for the whole tree when the tree age is 25 years old, and the length of the bearing branch group is 80-150 cm; and (5), when the tree age is equal to or more than 25 years old, the number of the perpetual main branches of the whole tree keeps three, and the length of a long axial bearing branch is equal to or more than 150 cm.

The invention discloses a dwarfing close-planting high-yield cultivation method of milk jujubes, and belongs to the technical field of plant cultivation. The method includes selecting and settling an afforesting land; selecting and planting seedlings; managing soil; managing fertilizer and water; irrigating, namely discharging water in the rainy season and guaranteeing adequate moisture in the periods of flowering and fruit ripening; managing the fruit bearing period; shaping and pruning jujube trees; comprehensively controlling plant diseases and insect pests; and harvesting, namely starting to harvest after the August fifteenth in each year, and picking manually. According to the technical field, the method has the advantages that the survival rate of the jujube trees is high, management is uniform, canopy is tall, the jujube trees are economical and have long lives, the milk jujubes are high and stable in yield, fruits are in a long oval shape, surface is smooth, color is creamy white, taste is delicate and sweet, the milk jujubes are excellent varieties used for processing candied jujubes, market competitiveness can be improved greatly, and economic benefits are provided.

The invention discloses a shaping cultivation method for mulberries. The shaping cultivation method comprises the following steps: greenhouse selection, soil preparation and film mulching, seedling selection, cultivation density selection, shaping and pruning, soil management, water management, nutrition management as well as disease and insect pest prevention and control. By using the shaping cultivation method for mulberries, the problems of no benefits for ventilation and picking inconvenience caused by high density and low tree trunk of the mulberries obtained by using the traditional mulberry cultivation mode can be solved, the yield of the mulberries can be increased, and the quality of fruits can be improved. The shaping cultivation method has the advantages of low resource consumption, beauty, picking convenience, high quality, high yield and the like, breaks through the limit of the traditional cultivation concept, not only achieves a higher landscape benefit, but also generates an objective economic benefit and has important significance for the development of the mulberry industry.

The invention discloses a method for pearl-guava softwood cutting by a simple facility. The method comprises: preparing a cutting facility, preparing a seedling bed and supporting facilities, preparing and processing a cutting medium, selecting and processing cutting woods, preparing a composite rooting agent and rapidly dipping the cutting woods, supplementing hormone and nutrients for the cutting woods, controlling cutting environment, controlling pests of seedlings, and hardening seedlings and outplanting. The method is simple in technological process, low in production cost, short in seedling raising period, and high in cutting survival rate, and the seedlings grow in order, root systems are developed, and seedling culturing facility is simple. The method has good production significance and popularization prospect.

The invention discloses a method for preventing and controlling apple tree branch ring spots. The method comprises the following steps of: grafting small guoguang apples on base stocks, culturing super-long small guoguang middle stocks, and then grafting excellent apple variety on the super-long small guoguang middle stocks. The method has the advantages that: 1, the resistance of the tree is improved, cyclical infection of pathogenic bacteria is controlled, man-made tree injury is reduced, and concurrent infection of other diseases such as rot disease and the like is prevented; 2, the labor intensity of fruit growers is reduced, the work efficiency is increased, and the prevention and control program is simplified; 3, the development of the diseases is inhibited, tree vigor is promoted, and the quality and the yield of the fruit are improved; and 4, the method is energy-saving and environmentally-friendly, the prevention and control cost is reduced, and the economic benefit of an orchard is increased.

A well treatment fluid having an acidic nanosilica dispersion and a polyamine activator and methods of reducing water production using the well treatment fluid. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a period.

A well treatment fluid is provided having an acidic nanosilica dispersion and a polyamine activator. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a period. Methods of reducing water production using the well treatment fluids are also provided.

A well treatment fluid having an acidic nanosilica dispersion and a polyamine activator and methods of reducing water production using the well treatment fluid. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a period.

A lost circulation material (LCM) is provided having an acidic nanosilica dispersion and a polyamine activator. The acidic nanosilica dispersion and the polyester activator may form a gelled solid after interaction over a contact period. Methods of lost circulation control using the LCM are also provided. A well treatment fluid is also provided having an acidic nanosilica dispersion and a polyamine activator. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a period. Methods of reducing water production using the well treatment fluids are also provided.

The invention provides a harvest management method for asparagus in southern Anhui region. The method comprises the following steps of (1) keeping the temperature at about 25DEG C and cutting away stems and not leaving buds before the first month of the lunar year under the greenhouse condition in the first year; (2) harvesting with hands in February and March of the solar calendar, allowing plant dormancy and applying a fertilizer in March-May of the solar calendar, and harvesting on August 15 of the lunar year in the second year; (3) harvesting every other 3-4 months without dormancy in the harvest peak in the third and fourth year; (4) harvesting with hands in February and March of solar calendar each year, allowing plant dormancy and applying a fertilizer in March-May of the solar calendar, and harvesting on August 15 of the lunar year in the fifth-fifteenth year. By adopting the planting method, the yield is higher, diseases are prevented, the management is easier, and the harvest time is prolonged, so the planting method has the advantages that weeds are not easy to breed, the asparagus difficultly has diseases, the land is utilized more reasonably, the cost is reduced, the economic life of the asparagus is longer, and the asparagus can be harvested for about 15 years and is better in mouthfeel.

The invention provides a foolproof trimming method for Mopan persimmon trees in the full bearing period. The method comprises the following steps of: keeping the growth potential of perennial big branches; thin-removing all annual branches, of which the growing length is less than 15cm; keeping branches uncut at an interval of 20 to 25cm for the annual branches which horizontally grow or obliquely grow and of which the growing length is more than 15cm, wherein vigorous branches and moderately vigorous branches are kept and thin and weak branches are thin-removed; thin-removing branches without a growing space from the base for upright water sprouts of which the growing length is more than 15cm; for the upright water sprouts of which the growing space is 20 to 60cm, cutting off four-fifths of or cap-trimming the branches; and for the upright water sprouts of which the growing space is more than 60cm, keeping two-thirds or three-fourths of the braches so as to promote branching and culture bearing branch groups. The trimming method has the advantages of simple operation, simple large-area popularization, stable yield and high efficiency, and meets physiological requirements of the Mopan persimmon trees in the full bearing period.

A lost circulation material (LCM) is provided having an acidic nanosilica dispersion. The nanosilica dispersion of the LCM may form a gelled solid after interaction with a formation over a period. Methods of lost circulation control using LCMs are also provided.

The invention relates to a flotation machine process control device and control method. A sensor in a detection system detects different working condition parameters in a flotation process and outputsthe detected parameters, and then the collected signals are converted into digital signals through a data acquisition card to be output; a computer in a controller performs optimization calculation on different working condition parameters according to the parameters output by each sensor in the detection system and an intelligent optimization algorithm module, and an optimized process parametercontrol signal is transmitted to an execution part; and after receiving the control signal transmitted by the computer, the execution part achieves the changes of the rotating speed of a motor, height(angle) of an impeller and height (angle) of a baffle plate by adjusting a servo motor. The method establishes an optimal matching model integrating multiple parameters into a whole body, ensures thenormal operation of the flotation machine by timely and properly adjusting each variable, greatly improves the accuracy of a process control system and achieves the automatic and intelligent controlof the flotation process.

A turning tool special for copy turning of non-metallic materials comprises a tool apron which is provided with a movable guide rod and a spring. The movable guide rod is of a tubular structure; a drive rod is installed inside the movable guide rod; and the drive rod can slide in the movable guide rod. A turning tool is mounted on one side of the drive rod, and comprises a tool body. A hard alloy blade is installed on the head of the tool body. During turning, the hard alloy blade adopts a large working front angle gamma which is equal to 24 degrees and meanwhile adopts a working rear angle alpha, wherein the value range of the alpha is 7-9 degrees; the copying effect achieved by the spring and a copying roller is combined, and thus cutting heat can be lowered obviously; the economic service life of the turning tool can be prolonged by 10-12%; and meanwhile, vibration generated in the turning process can be reduced, and tool marks or corrugates on the machining surface are avoided.

The invention relates to an ultralow-frequency rubber tapping method for rubber trees, which is based on a traditional semi-spiral rubber tapping mode. A novel rubber tapping method for the rubber trees is established by changing the rubber tapping frequency and matching with a proper ethephon stimulation method, rubber tapping thickness and rubber tapping depth. By applying the method, the dry rubber content is increased, the bark consumption of the rubber trees is saved, the great reduction of the dry rubber yield caused by the reduction of the rubber tapping frequency is effectively controlled, the per capita dry rubber yield is increased, the income of rubber workers is increased, the rubber worker team is stabilized, the pressure of shortage of the rubber workers is effectively relieved, and the method has good production significance and popularization prospects. According to the ultra-low-frequency rubber tapping method for the rubber trees, the frequency adopted in the rubber tapping method is generally low-frequency rubber tapping such as three-day one-time cutting or four-day one-time cutting, one rubber worker is divided into three tree positions or four tree positions, the income of the rubber worker is in direct proportion to the rubber yield obtained through rubber tapping, and the rubber worker income is increased, and the rubber worker team is stabilized.

The invention discloses a method for processing furnace roller nodules on line without opening a furnace. Due to the fact that the operating speed of band steel in the furnace is the same as the linear speed of furnace rollers, the diameter of the furnace rollers is corrected, and accordingly a new angular speed is produced by a furnace roller motor so as to be the same as the linear speed of other furnace rollers. According to the control scheme, the diameter of the furnace rollers to be repaired and ground is adjusted analogously by an operator so as to change the speed of the furnace rollers, and accordingly friction is generated between the furnace roller and the band steel, so that the nodules attached to the surfaces of the furnace rollers are eliminated or smoothed. Compared with the prior art, by means of the method for the furnace roller nodules in the initial stage, the quality deflects such as hard spots on the surfaces of the band steel are effectively relieved or eliminated, the surface quality of a finished roll is improved, the frequency of furnace opening to clean the furnace roller nodules annually is decreased, and the service life and the economic life of the furnace rollers are prolonged.

The invention discloses an asexual reproduction method for stingless pepper, and relates to the asexual reproduction method for the stingless pepper, in particular to the asexual reproduction method for improved stingless pepper. The method comprises the following steps of: a, culturing a seedling; b, transplanting; c, cutting a spike and grafting; and d, field planting and culturing into a tree.After being grafted by the propagation method, prickly pepper is changed into spinulose or stingless pepper, so that the harvesting labor efficiency is improved, the funds and labor force input of pepper farmers are greatly reduced, the method is put into production two years in advance, and the timeliness cost is low.

In order to overcome the defects of the prior cultivation method, a set of complete technical route and key node technology is designed and provided to achieve the following purposes. The invention aims to provide a technical route for rapidly cultivating tree-shaped famous paeonia rockii big trees, and the technical route is as follows: rootstock and scion selection, basic seedling cultivation (grafting), and root lifting treatment and pruning. Another purpose of the invention is to provide a method for rapidly cultivating the tree-shaped famous paeonia rockii big trees. The method comprisesthe following four steps of: step 1, selecting proper grafting combinations; step 2, cultivating basic seedlings; step 3, grafting and root lifting treatment; and step 4, shaping and trimming. The technical route and method for rapidly cultivating the tree-shaped famous paeonia rockii big trees successfully solve the problem of rapid propagation of famous paeonia rockii. The problem of root suckerbreeding puzzling the tree-shaped paeonia rockii cultivation is solved, dynamic balance of vegetative growth and reproductive growth is achieved, growth is accelerated, health and long service life are achieved, and economic life is prolonged.

A lost circulation material (LCM) is provided having a nanosilica dispersion and an alkanolamine. The nanosilica dispersion and the alkanolamine may form a gelled solid after interaction over a period. Methods of lost circulation control using LCMs are also provided.

The invention provides a rainproof cultivation method of peach trees. The rainproof cultivation method of the peach trees comprises the following steps of variety selection; field selection and preparation; plantation; greenhouse construction, wherein different greenhouse construction modes are adopted according to the terrain; management, wherein daily irrigation, topdressing, disease and pest control, frame construction and trimming and flower and fruit management are conducted on seedlings of the peach trees; harvest, wherein peaches are harvested at proper time. According to the rainproof cultivation method of the peach trees, the peach trees are covered with a greenhouse for rain prevention so that rainwater cannot be in direct contact with branches, leaves and fruits of the peach trees, and thus plant germs can not germinate or invade the peach trees, so that the peach trees can not get sick; therefore, a high yield can be achieved.