41results about How to "Achieving sustainable production" patented technology

The invention provides a fertilizer special for eucalyptus and a fertilizer application method. The fertilizer special for the eucalyptus is characterized in that: a eucalyptus base fertilizer consists of the following fertilizers in percentage by mass: 12 to 30 percent of nitrogen fertilizer, 55 to 70 percent of phosphate fertilizer, 8 to 20 percent of potassium fertilizer, 0.5 to 2 percent of boron fertilizer and 0.2 to 0.5 percent of zinc fertilizer; and a eucalyptus additional fertilizer consists of the following fertilizers in percentage by mass: 20 to 35 percent of nitrogen fertilizer, 50 to 65 percent of phosphate fertilizer, 10 to 30 percent of potassium fertilizer, 0.5 to 2 percent of boron fertilizer and 0.2 to 0.5 percent of zinc fertilizer. The fertilizer special for the eucalyptus contains nitrogen, phosphorus, potassium, boron, zinc, calcium and magnesium which are essential to the growth of eucalyptuses, reduces the waste of fertilizers caused by volatilization, loss and soil absorption and fixation, increases the utilization rate of the fertilizers, improves the growth amount and physiological disease resistance of the forest, develops the fast-growing advantage of the eucalyptuses, realizes the cultivation of short-cycle industrial raw material forest of the eucalyptuses, greatly shortens the circulation period of industrial raw material forest of the eucalyptuses, can also remedy mineral substances and nutrient components which are taken away by hacking the eucalyptuses at the same time to ensure the nutrient balance of the soil, brings maximum economic benefits with minimum fertilizer investment, and realizes the sustainable production of eucalyptus planting areas.

The invention discloses a fertilizer special for rubber trees, which is prepared from the following materials by weight percent: 15 percent of shrimp peptide amino acid organic material, 16 percent of cow dung and straw mixture organic material, 14 percent of urea, 15 percent of ammonium sulfate, 5 percent of ammonium bicarbonate, 12 percent of monoammonium phosphate, 20 percent of potassium sulphate, 1.5 percent of heptahydrate, 0.5 percent of borax and 1 percent of clay. The invention further discloses a preparation method for the fertilizer special for the rubber trees. According to the fertilizer special for the rubber trees, the fertilizer formula is reasonable; the requirement for comprehensive nutrition necessary for rubber tree growth is satisfied; the disease resistance of the rubber trees is improved; the occurrence of diseases is reduced; moreover, the utilization efficiency of the fertilizer is high; the longtime effect is achieved; the fertilizing frequency is reduced; the growing speed of the rubber trees is increased; the yield of dry rubber is improved; the continuous rubber production is realized.

The invention discloses a long-lasting special fertilizer for a rubber tree and a preparation method thereof. The special fertilizer comprises the following effective components in parts by mass: 15-22 parts of nitrogen, 5-10 parts of phosphorus pentoxide, 10-15 parts of potassium oxide, 0.1-0.3 part of zinc, 0.4-0.6 part of magnesium, 0.2-0.3 part of molybdenum, 1-2 parts of dicyandiamide and 5-10 parts of humic acid. The long-lasting special fertilizer for the rubber tree disclosed by the invention is reasonable in formula and high in service efficiency; overall nutrition required for growth of the rubber tree is met; the disease resistance of the rubber tree is improved; diseases are reduced; a long-lasting effect is achieved; the application number can be reduced; time and labor are saved; meanwhile, soil can be improved; nutrient balance of the soil is ensured; the growth speed of the rubber tree is quickened by the application of fertilizer of which the dosage is best for growth of the rubber tree; the yield of dry rubber is improved; and sustainable production of rubber is achieved.

The invention discloses a fructose rosa roxburghii juice suspending beverage and a production method thereof. The production method includes: adding a composite clarification agent into rosa roxburghii juice to obtain clarified rosa roxburghii juice; then adding 8%-20% of fructooligosaccharide and a water chestnut peel extract, conducting seasoning with citric acid, then performing refrigeration to remove precipitate to obtain rosa roxburghii clear juice; and finally adding solid juice granules and semisolid juice granules prepared in advance into the rosa roxburghii clear juice, with the weight ratio of the rosa roxburghii juice, the solid juice granules and the semisolid juice granules being 3:1-3:1-3, and mixing the materials uniformly to obtain the fructose rosa roxburghii juice suspending beverage. The beverage produced by the method provided by the invention is orange yellow, has a VC content of 500-2000mg/100ml, and a SOD content of 2000-6000 IU/100ml. Being sweet and delicious, and rich in nutrition, the fructose rosa roxburghii juice suspending beverage includes three states: full solidified state, semi-solidified state and liquid state, and is suitable for mass consumers including diabetic patients to drink.

The present invention aims at providing one kind of soil-less lawn blanket with low cost, easy-to-obtain cultivation medium and high survival rate and its cultivation process. The present invention features that on water-maintaining and penetrating cultivation medium, hybrid propagula are planted and watered. The present invention can produce lawn continuously in less water consumption for different uses, such as temporarily indoor spreading, roof greening, etc.

The invention discloses a eucalyptus germination fertilizer which is used for fertilizing a second generation of sprout forest of eucalyptus. The eucalyptus germination fertilizer is prepared from the raw materials of major elements of nitrogen, phosphorus and potassium, and trace elements of calcium, magnesium, silicon, boron, zinc, copper and molybdenum through processes of crushing, mixing, pelleting, and the like, wherein the content of nitrogen is 14-22 percent, the content of phosphorus pentoxide is 7-15 percent, the content of potassium oxide is 4-12 percent, the content of calcium oxide is 5-12 percent, the content of magnesium oxide is 1-5 percent, the content of silicon dioxide is 2-5 percent, the content of boron is 0.01-1 percent, the content of zinc is 0.01-1 percent, the content of copper is 0.01-1 percent, and the content of molybdenum is 0.001-0.1 percent. Correspondingly, the invention further discloses a fertilizing method of the eucalyptus germination fertilizer. By adopting the eucalyptus germination fertilizer, various nutrients necessary for the germination and growth of eucalyptus can be met, the fast-growing advantage is fully developed, unnecessary waste of fertilizer nutrients can be reduced, properties of disease resistance, wind resistance and cold resistance of the eucalyptus are enhanced, and scientific fertilization is realized.

The invention discloses an efficiency damped and sealed vertical mill. The efficiency damped and sealed vertical mill comprises a star rack and a mill roller assembly, wherein the mill roller assembly works under the driving action of a suspension swing arm mechanism; the suspension swing arm mechanism comprises a vertical shaft arranged in a through hole of a dovetail slotted disc, a gravity support device connected with the mill roller assembly is arranged at the top of the vertical shaft, and a rotating assembly is arranged on the vertical shaft; the rotating assembly comprises an upper bearing arranged in a bearing cavity at the lower part of the vertical shaft in a sleeving manner, a wear-resistant sleeve and a lower bearing, and the inner hole wall of an upper bearing gland buckled on the upper bearing extends upwards along the vertical shaft so as to form a jacket; and the bottom of the dovetail slotted disc of the star rack is fixedly connected with a seal sleeve, and the seal sleeve extends downwards and is wrapped outside the jacket; and upper and lower oil seals and upper and lower seal steel discs are arranged in an annular cavity formed between the inner wall of the seal sleeve and the outer wall of the jacket, and a grease seal cavity is formed between the upper and lower oil seals. The efficiency damped and sealed vertical mill can ensure the high tightness of a bearing housing, is high in system stability, is low in maintenance rate, and can realize continuous production for users. Compared with the same class of machines, the efficiency damped and sealed vertical mill can increase the yield by 30%.

The invention relates to the technical field of grape cultivation, in particular to a single-layer double-arm factory-shaped grape shaping method. The method is suitable for soil-burying cold protection and mechanical operation, and a planting method simple and easy to operate, high in mechanization degree and capable of achieving high yield is provided for the development of grape and wine industries. According to the technical scheme adopted by the invention, the method comprises the steps of pruning of branch arm main vines, a trellis surface and short shoots, wherein two branch arm main vines are adopted; the height of the trellis surface is 1.40 meters, and the width of the trellis surface is 1 meter; the short shoots are pruned to retain 2-3 buds for pruning in winter.

The invention provides an interplanting method of root-limited grape and floor stand strawberry. Reasonable interplanting of the root-limited grape and the floor stand strawberry is a cultivation modewhich is more modernized and intelligent and is a powerful combination, this is because that root systems of the root-limited grape and the floor stand strawberry are not in a same soil space, do notaffect each other and are free of competition for nutrient, and growth of the root-limited grape and the floor stand strawberry can be regulated by controlling water and nutrient through advanced equipment. The root-limited grape and the floor stand strawberry are interplanted for cultivation for the first time to form a root-limited grape and floor stand strawberry interplanting technical scheme, winter dormancy period is put forward creatively, grape trunks are paint-dried to avoid high-temperature dehydration death of facility grape, and accurate water and fertilizer control on each of thegrape and the strawberry can be realized.

The invention provides a special concentrated water-soluble fertilizer for blueberries as well as a preparation method and an application method of the special concentrated water-soluble fertilizer, wherein the special concentrated water-soluble fertilizer is prepared from the following components: a macroelement nutrient solution A and a trace element nutrient solution B, wherein the macroelementnutrient solution A comprises 1.2-4.80 mol/L of ammonium sulfate, 0.6-2.40 mol/L of calcium nitrate tetrahydrate, 0.4-1.60 mol/L of potassium nitrate, 0.20-0.80 mol/L of magnesium sulfate and 0.20-0.80 mol/L of monopotassium phosphate; and the trace element nutrient solution B comprises 0.20 mol/L-0.60 mol/L of manganese sulfate, 0.10 mol/L-0.50 mol/L of boric acid, 0.005 mol/L-0.015 mol/L of copper sulfate, 0.05 mol/L-0.15 mol/L of zinc sulfate, 0.005 mol/L-0.015 mol/L of sodium molybdate, 0.10 mol/L-0.50 mol/L of ferrous sulfate and 0.10 mol/L-0.50 mol/L of ethylene diamine tetraacetic acid. According to the method, the requirements of blueberries for nutrient elements and the physical and chemical properties of soil are comprehensively considered, and the pH value and porosity of soilimprovement in the production process can be continuously stabilized. Compared with a traditional fertilization mode, the fertilizer investment is small, the absorption and utilization rate is high, soil protection is better facilitated, and sustainable production of blueberries is achieved.

The invention discloses a method for quickly forming a citrus orchard, and belongs to the technical field of fruit tree cultivation. The method comprises the following steps: 1, strong seedling selection; 2, mechanical garden building; 3, rhizosphere soil improvement; 4, fertilizer and water management; 5, shaping without pruning; 6, effective control for pest and disease damage; and 7, tree disk covering. According to the method, basic conditions are created for rapid expansion of root systems in a mode of preferably selecting strong seedlings and locally improving soil in a root zone, nutrient supply in the citrus seedling stage is met, and the tedious procedure of applying base fertilizer in autumn in the seedling stage is reduced; a garden building mode of deep ditch, wide compartment and single-row ridging facilitates mechanical light operation, and the later-stage management and protection cost is greatly reduced; by application of the technology of shaping without pruning, rapid outward expansion of plant crowns is realized, and nutrient waste caused by pruning is avoided; and high-efficiency management in the seedling stage is achieved through pest and disease key period control and formulated fertilization technologies, the dosage of chemical fertilizers and pesticides and input of labor force are remarkably reduced, the plant growth vigor and the fruiting period are 2-3 years earlier than those in the prior art, and early fruiting, high yield and stable yield of fruit trees and sustainable production of soil are achieved.

The invention relates to a slip-casting inorganic insulation board and a preparation method thereof. The slip-casting inorganic insulation board comprises the following components in parts by weight: 500-600 parts of high-alumina cement, 100-200 parts of ordinary silicon cement, 100-200 parts of desulfurized gypsum, 300-450 parts of glazed hollow bead, 3 parts of hydroxypropyl methylcellulose, 1 part of 6mm-PP (Polypropylene) fiber, 8 parts of glass fiber, 4 parts of non-woven fiber, 4 parts of animal protein foaming agent and 1000 parts of water. The slip-casting inorganic insulation board has the advantages of high strength, difficulty in pulverization, low water absorption, stronger cohesive force with walls, difficulty in dropping, low heat conductivity coefficients, and very good energy-saving heat preservation effect, and therefore, the slip-casting inorganic insulation board simultaneously has two functions of fire retardancy and energy-saving heat preservation, thus buildings are safe and energy-saving and meet the requirements of energy conservation and environmental protection and green buildings.

The invention discloses a paper cutting machine with a cleaning function, and relates to the field of paper product packaging and machining. The paper cutting machine comprises a cutting device and acleaning device; the cutting device comprises a support table, a cutting assembly and a conveying device, the cutting assembly is arranged above the support table, the conveying device is located below the cutting assembly, and the cutting assembly comprises a roller and a round blade arranged on the roller in a sleeving manner; the cleaning device comprises a power device and a cleaning part usedfor cleaning the round blade, the cleaning part comprises a first cleaning part body and a second cleaning part body, the first cleaning part body and the second cleaning part body are both in sliding connection with a fixing rod, and the first cleaning part body and the second cleaning part body are symmetrically arranged on the two sides of the round blade; and the first cleaning part body andthe second cleaning part body are both connected with a power device, and the power device is used for driving the first cleaning part body and the second cleaning part body to move in the same direction or in the opposite direction. By means of the paper cutting machine, the blade can be maintained and cleaned under the condition that normal production is not influenced, sustainable production ofa production line is guaranteed, meanwhile, the product yield rate is guaranteed, and the beneficial effects of being quick and saving time and labor are achieved.

The invention discloses a random-color anti-static ceramic tile and a preparation method thereof. The random-color anti-static ceramic tile is prepared from the following raw materials in parts by weight: 10-13 parts of barium carbonate, 12-14 parts of zinc oxide, 3-5 parts of quartz, 14-15 parts of dolomite, 10-11 parts of water-washed soil, 46-49 parts of feldspar, 5-7 parts of talc, 30-34 partsof electrically conductive powder and 0.1-0.3 part of a coloring material. The situation that a ceramic tile is single in color is changed, the ceramic tile keeps good electric conductivity, a stableelectric conductive network is formed, the influence of metal oxide is reduced to the minimum, and sustainable production is realized.

The invention discloses a pine tree controlled-release fertilizer for scientifically increasing yield and a preparation technology thereof and belongs to the technical field of fertilizer preparation.The pine tree controlled-release fertilizer for scientifically increasing yield comprises the following raw materials: urea, diammonium phosphate, potassium sulfate, calcium chloride, magnesium sulfate, manganese chloride, zinc chloride, sodium borate, fulvic acid, potassium polyacrylate, kieselguhr and coating material. The pine tree controlled-release fertilizer for scientifically increasing yield is prepared according to the following steps: pelletizing, drying, cooling, coating, and the like. According to the invention, the advantages of pine tree controlled-release fertilizer can be extremely utilized; cultivation of short-period industrial raw material forest of pine trees can be realized; the rotation period of industrial raw material forest of pine trees can be greatly shortened;mineral substances and nutrients brought by pine tree felling can be made up and nutrient balance of soil can be guaranteed; the maximal economic benefit can be acquired with the minimal fertilizer investment; the sustainable production of pie tree planting region can be realized.

The invention belongs to the technical field of steroid hormone preparation, and particularly relates to a preparation method of 19-nor-4-androstenedione, which comprises the following steps: mixing a compound A, ethanol and pyridine, adding palladium on carbon, introducing hydrogen, and reacting to obtain a compound B; the compound B and isopropanol are mixed, an acid solution is added, the acid solution is a hydrochloric acid solution or a salt solution of alkali metal which is dissolved to be acidic, reaction and treatment are conducted, and 19-nor-4-androstenedione is obtained, the reaction route is as follows: the yield and purity of the product can be effectively improved, and the product is white.

The invention discloses an improved T acid wastewater extraction process and a preparation method of a modified naphthalene dispersant or naphthalene water reducer. Specifically, the T acid wastewaterextraction process uses concentrated sulfuric acid to adjust the pH value of T acid wastewater, also utilizes an extractant to extract a waste T acid complex, and then performs back extraction through a back-extractant, thus obtaining waste T acid alkaline liquid with a sodium sulfate content of less than 10% and a recovered extractant. The recovered extractant can be repeatedly used for T acid wastewater extraction process, and the waste T acid alkaline liquid can be used for preparation of the undermentioned modified naphthalene dispersant or naphthalene water reducer. The preparation method of the modified naphthalene dispersant or naphthalene water reducer includes: subjecting naphthalene or methylnaphthalene to sulfonation reaction, adding the waste T acid alkaline liquid for hydrolysis reaction, and adding formaldehyde dropwise for condensation reaction, thus finally obtaining a modified naphthalene dispersant or naphthalene water reducer liquid product with a solid content of 30-50%.