CN1994038A - Preparation method of lawn seed carpet containing water absorbent, sustained-release fertilizer and protector - Google Patents
Preparation method of lawn seed carpet containing water absorbent, sustained-release fertilizer and protector Download PDFInfo
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- CN1994038A CN1994038A CN 200610169694 CN200610169694A CN1994038A CN 1994038 A CN1994038 A CN 1994038A CN 200610169694 CN200610169694 CN 200610169694 CN 200610169694 A CN200610169694 A CN 200610169694A CN 1994038 A CN1994038 A CN 1994038A
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Abstract
The invention relates to a method for preparing green seed curtain with water absorber, slow-release fertilizer and protector, wherein the method comprises that: the prector comprises 5-20% pesticide, 5-20% herbicide, 3-10% antimold, 1-5% diacid, 1-5% hydrazides, 0.01-0.1% crosslinker, and 40-84% porous adsorption material. The invention coats one adhesive layer on the degradable plastic film; compresses the fiber layer on it and holes; coats adhesive layer on it; sprays needed plant seed, protector, absorber, and slow-release fertilizer on it; compresses the fiber layer. The invention can reduce waste water discharge, high yield, etc.
Description
Technical field
The present invention relates to a kind of preparation method of lawn seed carpet, relate in particular to a kind of gentle preparation method who discharges fertilizer, protectant lawn seed carpet of water absorbing agent that contains, also relate to lawn seed carpet with this method preparation.
Background technology
Along with environmental protection, urban construction, gardens, physical culture, spend a holiday, the going deep into of cause such as water and soil conservation, China's Lawn Industry has had develop rapidly.The lawn has temperature adjustment, damping, reduction air pollution, reduces city noise, prevents that water and soil from washing away, muddy water is set out on a journey, slows down solar radiation; protection and recovery eyesight; greening, beautifying city; improve special functions such as urban ecology, in city, engineering-environment greening, playing the part of very important role.4 square metres of the city per capita green area deficiencies of the present 1,000,000 above populations of China are from 30-40 square metre international standard is also far per capita.For example according to Beijing's overall planning, Beijing city afforestation coverage rate in 2010 will reach 45%, public lawn reaches 15 square metres per capita.Relevant expert's prediction, the overall output value of Chinese Lawn Industry from now on will be with the speed increase of annual 30%-50%.Traditional soil grass volume that has consumes a large amount of ecological resources, and international Lawn Industry is to reduce the use of soil at lawn roll in lawn roll Products Development development trend.Because carry germ in the soil easily, and may the ecological balance of local soil be impacted.The careless volume of soil is arranged in addition than great, include the careless seedling of living, inconvenience long-distance transport and storage, and flavescence or necrosis easily.In industry, widely popularize seed sowing and hydroponics pattern, fundamentally solve the mode of production that land resources is destroyed.
What environmentally friendly soilless lawn adopted is that nutrient matrix replaces soil production lawn, and the offcuts after this nutrient matrix is mainly planted by stalk, the broken end of perlite, sawdust and some mushrooms etc. are formed, and low price can also be turned waste into wealth.Compare with traditional lawn, lawn soilless is with short production cycle, is not subjected to the restriction of environment, soil; And longer back weeds are few, the survival rate height, turn green fast.But because matrix is thin, the lawn soilless volume need often water in process of production, and can not cut root when transplanting, and these factors cause the survival rate of lawn soilless volume not as good as the soil grassplot volume is arranged, and initial curing is also more bothersome.Owing to the backing material of difficult degradeds such as employing nonwoven, the reduction of carrying capacity of environment still is limited in addition.
Seed during the lawn produces can be subjected to the harm of damage by disease and insect, weeds, mould etc. in storage, germination and process of growth, need use of insecticide, weed killer herbicide and mould inhibitor, also to apply fertilizer simultaneously, these work are not only time-consuming takes a lot of work, and the waste water that chemical fertilizer, agricultural chemicals produce enters water system, waste gas enters atmosphere, pollutes the environment.According to the study, the availability of a conventional type agricultural chemicals 20%-30%, and percent of loss by all means is up to 50%-60%, this not only is a kind of waste economically, and has caused large-area environmental pollution.Quite a few is the waste water and gas that produces from our urban landscaping for the pollution that we faced.
Artificial or mechanical is live, owing to be subjected to professional knowledge and environmental limit, causes more such disadvantages such as labour intensity is big, the waste of seed fertilizer is big, the cost-effective rate is low easily.
Summary of the invention
The purpose of this invention is to provide a kind of gentle fertilizer, the preparation method of protectant lawn seed carpet and lawn seed carpet of preparation thereof of discharging of water absorbing agent that contain.The present invention adopts slow release method, make fertilizer, Insecticides (tech) ﹠ Herbicides (tech), mould inhibitor slowly discharge usefulness, fertilizer efficiency, the drug effect of the lawn seed carpet that adopts the present invention's preparation not only acted on lastingly, maintenance is time saving and energy saving, the maintenance cost is low, and the discharging of minimizing waste water; The water-saving when water absorbing agent in the lawn seed carpet impels seed sprouting, maintenance, save time; The lawn seed carpet material therefor all is degradable, environmental protection, is of value to protection soil and environment; Can germinate and grow the survival rate height after the plantation fast; But suitability for industrialized production, cost is low, the efficient height, thus overcome the shortcoming that present turf plant exists.
The present invention contains the gentle preparation method who discharges fertilizer, protectant lawn seed carpet of water absorbing agent, and its step is as follows:
1. the preparation multifunctional creep discharges protectant
1) multifunctional creep discharges protectant component and percentage by weight composition thereof:
Insecticide 5%-20%,
Weed killer herbicide 5%-20%,
Mould inhibitor 3%-10%,
Dibasic acid anhydride 1%-5%,
Binary hydrazides 1%-5%,
Crosslinking agent 0.01%-0.1%,
Porous has the material 40%-84% of adsorption function;
Multifunctional creep discharges protectant component and preferred weight percent consists of:
Insecticide 10%-20%,
Weed killer herbicide 10%-20%,
Mould inhibitor 5%-10%,
Dibasic acid anhydride 3%-5%,
Binary hydrazides 3%-5%,
Crosslinking agent 0.05%-0.1%,
Porous has the material 40%-68% of adsorption function;
Described insecticide is one of Imidacloprid (Imidacloprid), trichlorfon 98 (Trichlorfon), basudin (Diazinon), permethrin (Permethrin), Carbaryl (Carbaryl (1-naphthyl-N-methyl carbamate)), Biphenthrin (Bifenthrin), cyfloxylate (Beta-cyfluthrin) or Cyhalothrin (Lambda-cyhalothrin);
Described weed killer herbicide is isoxaben (Isoxaben), Oxyfluorfen (Oxyfluorfen), one of trefanocide (Trifluralin), monosodium methanearsonate (Methanearsonic monosodium Salt), dicamba (Dicamba), Vi par (Mecoprop) or 2.4-dichlorphenoxyacetic acid (2.4-D) or one of wherein any two kinds or wherein any three kinds combination;
Described mould inhibitor is a nitrile bacterium azoles (Myclobutanil), quinoxyfen (Quinoxyfen), one of propiconazole (Propiconazole) or triazolone (Triadimefon);
Described dibasic acid anhydride is that carbon chain lengths is the dibasic acid anhydride of 2-4 carbon atom, and its general chemical structural formula is:
Described binary hydrazides has the following chemical structure formula:
Described crosslinking agent be contain 3-6 primary amine groups because of little molecule, its chemical structural formula is:
Three (2-amine hexyl) amine N, N, N, N-four (2-amine hexyl)-1.4-phenylenediamine;
It is one of activated silica gel, perlite powder or activated carbon that described porous has the material of adsorption function;
2) the preparation multifunctional creep discharges protectant
There is the material of adsorption function to grind with cracker respectively required Insecticides (tech) ﹠ Herbicides (tech), mould inhibitor, porous, crosses the 70-100 mesh sieve, put into stainless steel cauldron again, mix; Add required dibasic acid anhydride then, mix; Slowly required binary hydrazides, crosslinking agent are added successively while stirring again; Be heated to 70 ℃, be incubated 3 hours; Take out and it is cooled to room temperature, pulverize, cross the 30-100 mesh sieve, obtain multifunctional creep and discharge protectant with cracker;
2. processing composite membrane
With thickness be the degradation plastic film upper surface of 0.06～0.12mm evenly to be coated with last layer thickness be 0.3～0.8mm liquid adhesive, fibrage again that size is identical, that thickness is 1-4mm is bonded at above it, after pressing, heated-air drying, obtains composite membrane; The aperture that again area of every square centimeter of composite membrane evenly to be opened 1～10 aperture be 0.5-1.0mm; Described degredation plastic film is starch-based degradable plastics film-PLA (PLA) biodegradable plastic film, be the polyethylene biodegradable plastic film made of raw material with the polyethylene, be one of polyvinyl alcohol biodegradable plastic film of making of primary raw material with the polyvinyl alcohol; The raw fiber paper of described fibrage for adopting one of wood pulp, secondary stock or straw (paddy and wheat grass) slurry to make; The optimum fiber layer is for being the yellow plate paper that raw material is made with the stalk; Described liquid adhesive is the mixture of ethene-vinyl acetate binary copolymerization emulsion and polyacrylate dispersion, and for example the SD-40 polyvinyl acetate emulsion reaches chemical industry Co., Ltd by the Nantong life and produces; Or the EVA emulsion, for example, DA-101 type EVA emulsion, Hua Lian company in Taiwan produces.
3. sow seeds son, multifunctional creep discharges protectant, the gentle fertilizer that discharges of water absorbing agent
Evenly being coated with a layer thickness to the fiber layer surface of the composite membrane of above-mentioned perforate is the 0.3-0.8mm adhesive; Again successively with seed 5-100g/m
2, multifunctional creep discharges protectant 0.001-0.01kg/m
2With water absorbing agent 0.01-0.05kg/m
2Homogeneous mixture, slowly-releasing are put fertilizer 0.01-0.1kg/m
2Be sprinkling upon on the fibrage equably; Described adhesive is liquid adhesive or the cardboard adhesive that common commercially available starch is major ingredient; Described grass seeds is one of kentucky blue grass, turf-type tall fescue, anti-shady type kentucky blue grass, English ryegrass, annual ryegrass, thin fescue grass, heating power or red fescue grass or wherein any 2 kinds or wherein any 3 kinds or one of wherein any 4 kinds; Described water absorbing agent is one of starch acrylamide nitrile graft copolymer, starch acrylamide acid graft copolymer or Sodium Polyacrylate anionic super absorbent resin; Described slow release fertilizer particle is one of granular pattern, chemical reaction type, coating type or sulfur coated urea (SCU);
4. add protective layer
Discharge to the above-mentioned plant seed, multifunctional creep of having spread that composite membrane upper surface pressing one deck size of protectant, water absorbing agent and slow release fertilizer is identical, thickness is the 1-4mm fibrage, heated-air drying obtains containing gentle fertilizer, the protectant lawn seed carpet of discharging of water absorbing agent; Make reel; Every square metre is joined 4-6 is the door staple of the degradable plastic stock column of the 2-5mm high 50-200mm, the wide 50-150mm that make by diameter, packs with the breathable plastic packaging bag.
The availability of conventional type agricultural chemicals has only 20%～30%, and percent of loss by all means is up to 50%～60%, and this not only is a kind of waste economically, and has caused large-area environmental pollution.When the present invention prepares multifunctional creep release protectant; weed killer herbicide, insecticide, mould inhibitor are adsorbed on porous to be had on the material of adsorption function; form a kind of polymeric membrane by two kinds of monomer copolymerizations again; various medicines are wrapped in wherein; this polymeric membrane can slowly be degraded with temperature, humidity, pressure, moisture content and action of microorganisms, fragmentation; the agricultural chemicals that is wrapped slowly has the material surface of adsorption function to discharge from porous again, and this method can be controlled various protectant rate of release effectively.With traditional direct interpolation weed killer herbicide, insecticide and mould inhibitor method relatively, characteristics such as that the present invention has is easy to use, save time, long-acting, the plantation back need not to re-use any Insecticides (tech) ﹠ Herbicides (tech) and mould inhibitor in 6-12 month; Can reduce the discharging of waste water and gas to greatest extent, be of value to the protection environment.
Adopt the contained protectant of lawn seed carpet of the present invention's preparation mainly to be made up of weed killer herbicide, insecticide, mould inhibitor, wherein mould inhibitor makes careless blanket avoid the damage of bacterium and fungi, makes seed energy long preservation; But it also the protective plant seed germinateing and avoiding the harm of mould during growth of seedling.Wherein avoid the damage of insect behind the insecticide protection seed sprouting, the insect that constitutes harm mainly contains two classes: the one, reside in the insect in the soil, and the 2nd, reside in the insect on native face and the blade face.So will be when selecting insecticide for use at this insect pest of two types, and, require person poultry harmless, environmentally safe.The seed blanket on planting soil after, need a period of time could germinate, grow.Therebetween, original grass roots and ruderal species also can be grown thereupon in the soil, are necessary so add a certain amount of weed killer herbicide in the plant seed blanket.Because the weeds that occur in the lawn are of a great variety, employed chemical herbicide also has nothing in common with each other, the performance characteristics of the various weed killer herbicides of comparative study, isoxaben (Isoxaben), Oxyfluorfen (Oxyfluorfen), trefanocide (Trifluralin)), monosodium methanearsonate (Methanearsonic Monosodium Salt), dicamba (Dicamba), Vi par (Mecoprop), 2.4-dichlorphenoxyacetic acid (2.4-D) etc. have characteristics such as safe, long-acting, wide spectrum, can be used as the weed killer herbicide first-selection of lawn seed carpet.
Adopting the contained water absorbing agent-macromolecule water absorbent material of lawn seed carpet of the present invention's preparation is to be made by chemical modification by natural or synthetic macromolecule, they can absorb the water above own wt hundred times even thousands of times. can not extrude with the simple physics method after the suction, but evenly discharge at leisure, this characteristic is widely used in oil, chemical industry, building materials, agricultural, fields such as medical sanitary. common super efficient water absorbent has: starch-acrylonitrile graft copolymer, starch acrylamide acid graft copolymer or Sodium Polyacrylate anionic super absorbent resin.The present invention mainly uses starch acrylamide acid sodium macromolecular material, is to be formed by corn starch and acrylic graft copolymer.Absorbent material is that white is to pale yellow powder.Its main feature is nontoxic, harmless, has superpower absorbent function, and this macromolecule itself not be through being damaged environment by biological degradation behind the some months, has water conservation and promotes the effect of seed sprouting, water-saving during maintenance, saves time.
Adopt the contained slow release fertilizer of lawn seed carpet of the present invention's preparation to be also referred to as intelligent fertilizer sometimes, it can discharge the plant desired nutritional automatically according to the variation of growth needs, weather and the rainwater of plant.This solvability in water of slow release fertilizer is little, is not running off greatly in the rain so can not resemble the common fertilizer.The slow release fertilizer fertility is more lasting not to need frequent fertilising, so more convenient yet.Slow release fertilizer also can be avoided the fertilizer plant of burning.Slow release fertilizer comprises four kinds of granular patterns, chemical reaction type, coating type, sulfur coated urea (SCU), and wherein granular pattern fertilizer efficiency rate of release is relevant with particle size, sustainable 2 years of bulky grain, sustainable 1 year of medium-sized particle; Chemical reaction type is that fertilizer passes through chemical modification, and part is water insoluble, and for example, urea is ureaformaldehyde through chemical modification, a kind of nitrogen content 37%, but 70% water-fast fertilizer.By the decomposition of microorganism, nitrogen discharges in soil gradually.The influence of the active receiving soil temperature of microorganism, acid-base value, ventilation and soil grade, so these variablees also influence the release of nitrogen in the ureaformaldehyde.For example be unfavorable for the environment of microorganism, add improper ventilation as acid ground, the resolution ratio of nitrogen is just low.Another kind of common chemical reactive type sustained-release fertilizer is IBDU (isobutylidene diurea), and it is similar to ureaformaldehyde, but nitrogen content is 32%, and wherein 90% is water insoluble.But IBDU is few than ureaformaldehyde to the dependence of microorganism, as long as soil moisture is enough, nitrogen just can discharge.In acid ground, discharge faster.IBDU is widely used in grassplot fertilizer; Coating type is that the water soluble fertilizer coating is to slow down the release of nutrient.For example, the Osmocote long-acting slow-release fertilizer fertilizer of U.S. Scotts company production is just with semipermeable membrane coated water-soluble nitrogen and other nutrients.Water sees through film, makes in the film division release at nutrient thereby produce pressure in film.Because the variable thickness sample of each glomerular membrane parcel, the release timeliness of nutrient is also different in the bead.Rate of release depends on the thickness of temperature, humidity and film.SCU (sulfur coated urea) is inorganic matter or the high polymer that is coated with last layer low aqueous solubility or microsolubility for the surface at chemical fertilizer granule, and for example sulphur, pitch, resin, polyethylene, paraffin etc. are as film forming matter, by the coating diffusion or decompose gradually and discharge nutrient.When coating broke, nitrogen just diffused out from the aperture of coating.Rate of release depends on membrane wrapping thickness.SCU can be by microorganism, chemistry and mechanical means rupture of membranes.The release of SCU nitrogen is fast in dry and high temperature soil.SCU acts on soil surface and is better than in the soil in addition.The pressure of any SCU of applying particle, distortion all help the release of nitrogen.SCU is particularly suitable for situation about need repeatedly apply fertilizer, as the area of sand ground, high rainwater or waterlogging.
Adopt the lawn seed carpet of the present invention's preparation to contain gentle seed, chemical addition agent and the slow release fertilizer that discharges fertilizer, protectant lawn seed carpet of water absorbing agent and stick in the two fibre layers, fibrage had been not only ventilative, but also permeable, simultaneously also can biological degradation.The aperture of evenly opening on the composite membrane makes composite membrane have permeable, airing function, can help the lawn shoot root to penetrate composite membrane again, simultaneously also easily by the microbial degradation in the soil.In addition, this composite fiber membrane has certain wet strength, and can not break immediately after promptly watering, be out of shape, thereby handled easily.Post one deck porous, degradable plastic foil below the fibrage of bottom of the present invention, its effect is to make whole careless blanket that certain intensity be arranged, and is convenient to operation, stores and transportation.After the present invention plants on the soil, hammer into soil from above with degradable plastic bin gate staple and play fixation, avoid moving owing to the lawn seed carpet that wind, heavy rain etc. cause.
It is the raw fiber paper that raw material is made that fibrage of the present invention adopts with the stalk, has the following advantages: the one, and adopting with the stalk is that the raw fiber paper that raw material is made had both digested a crop straw burning pollution difficult problem, has reached the purpose of comprehensive utilization of resources again; The 2nd, be that the fibrous paper of raw material production has the heat absorption efficacy effect that heats, preserves soil moisture, keeps a full stand of seedings with the stalk; The 3rd, the compound mulch film that adopts the straw fiber to produce can be degenerated decomposition, not only can not pollute soil and environment, on the contrary can be reformatory to soil.
But the present invention's suitability for industrialized production, cost are low, effective, have strong, the green phase length of look positive seedling, drought-enduring, the disease-resistant anti-evil of water saving, reduce secondary environmental pollution, be convenient to construct, be easy to maintenance, light, the broad-spectrum characteristics of transportation, can effectively reduce the greening cost, the characteristics of saving the maintenance costs on lawn greatly.
Adopt the lawn seed carpet of the present invention's preparation to can be used for beautifying and environmental protection of garden, gardens, sports ground, highway and protecting slope of dam, greenbelt, roof greening, block sidewalk and pavement.
Material required for the present invention, protectant, seed all have commercially available, and meet national environmental protection aspect laws and regulations requirement.
Embodiment
Embodiment 1
Prepare the present invention as stated above and contain gentle fertilizer, the protectant lawn seed carpet of discharging of water absorbing agent, wherein the 1st step, multifunctional creep discharges protectant component and weight is: pesticide imidacloprid (Imidacloprid) 5kg, weed killer herbicide isoxaben (Isoxaben) 5kg, mould inhibitor nitrile bacterium azoles (Myclobutanil) 3kg, perlite powder 84kg, succinic anhydride 1kg, succinyl hydrazine 1.99kg, crosslinking agent three (2-amine hexyl) amine 0.01kg; Pulverize each composition earlier before putting into stainless steel cauldron, pulverize the back and cross 70 mesh sieves, pulverize the cooling back, crosses 30 mesh sieves; Wherein the 2nd go on foot, with thickness is that evenly to be coated with last layer thickness be that (model is DA-101 for the EVA emulsion liquid adhesive of 0.3mm for PLA (PLA) the biodegradable plastic film upper surface of 0.06mm, Taiwan Hua Lian company produces), again thickness is spread thereon for the 2mm yellow plate paper; The aperture that again composite membrane evenly to be opened 1 aperture for every square centimeter be 1mm; Wherein the 3rd step, use Gong Shi board DN-90 honeycomb cardboard adhesive (being produced by Gong Shi adhesive Development Co., Ltd), its thickness is 0.3mm; Turf-type tall fescue grass seeds 80% and anti-shady type kentucky blue grass grass seeds 20% be 5g/m altogether
2, multifunctional creep discharges protectant 0.001kg/m
2, water absorbing agent is Sodium Polyacrylate anionic super absorbent resin-super efficient water absorbent (Super-hydro-Grow) (California, USA Super Absorbent Company production) 0.01kg/m
2, sulfur coated urea (SCU) type slowly-releasing puts fertile MagAMP (production of U.S. Sumitomo company) 0.01kg/m
2Wherein the 4th step, the thickness of yellow plate paper is 2mm, and every square metre is joined 4 is the door staple of the degradable plastic stock column of the 2mm high 50mm, the wide 50mm that make by diameter.After being tiled in 5 square metres of careless blankets on stone, impurity elimination grass, the smooth ground, fix with continuously connected fastener, owing to contain water absorbing agent, only water once preceding 2 every days in week, changes into subsequently and water 2 times weekly, and the bottom fiber that at every turn waters is drenched to get final product.Because the effect of water absorbing agent, mould inhibitor, the 6th day grass seeds begins to germinate, and the 4.5th all turfgrasss are on average long to the 10cm height, and the lawn is even, the color viridescent.Do not cut weeds during this time, do not prune, do not apply fertilizer.Because the effect that slowly-releasing is put fertilizer, weed killer herbicide and insecticide was observed in the 8th week, the turfgrass color is still dark green, yellow leaf and damage by disease and insect do not occur, and careless blanket has dissolved attenuation and has been broken into bulk.Careless blanket germination efficient of the present invention is higher, more water-saving, fertility is more lasting, the maintenance cost is lower.
Embodiment 2
Prepare the present invention as stated above and contain gentle fertilizer, the protectant lawn seed carpet of discharging of water absorbing agent, wherein the 1st step, multifunctional creep discharges protectant component and weight is: insecticide permethrin (Permethrin) 20kg, weed killer herbicide dicamba (Dicamba) 10kg, 10 kilograms of Vi pars (Mecoprop), mould inhibitor triazolone (Triadimefon) 10kg, perlite powder 40kg, succinic anhydride 5kg, succinyl hydrazine 4.9kg, crosslinking agent three (2-amine hexyl) amine 0.1kg; Pulverize each composition earlier before putting into stainless steel cauldron, pulverize the back and cross 100 mesh sieves, pulverize the cooling back, crosses 100 mesh sieves; Wherein the 2nd go on foot, with thickness be polyethylene biodegradable plastic film " BioFlex " (producing) upper surface of 0.12mm by Britain Britton TACO company evenly to be coated with last layer thickness be 0.8mm liquid adhesive-Polysol synthetic resin emulsion (being produced by Shanghai Zhaohe High Molecule Co., Ltd.), again with thickness for 1mm yellow plate paper shop thereon; The aperture that again composite membrane evenly to be opened 5 apertures for every square centimeter be 0.5mm; Wherein the 3rd step, Gong Shi board DN-90 honeycomb cardboard adhesive (production of Zhejiang Gong Shi adhesive Development Co., Ltd) thickness is 0.8mm; Festuca Arundinacea and heating power grass seed mix (brand: Pure Premium, characteristics: heat-resisting, U.S. SCOTTS company produces) 100g/m
2, multifunctional creep discharges protectant 0.01kg/m
2, water absorbing agent is Sodium Polyacrylate anionic super absorbent resin (brand: Super-Hydro-Grow, California, USA Super Absorbent Company produce) 0.05kg/m
2, the chemical reaction type slowly-releasing puts fertilizer Smarter Fertil izer (production of U.S. SCOTTS company) 0.1kg/m
2Wherein the 4th step, the thickness of yellow plate paper is 1mm, and every square metre is joined 6 is the door staple of the degradable plastic stock column of the 5mm high 200mm, the wide 150mm that make by diameter.
Embodiment 3
Prepare the present invention as stated above and contain gentle fertilizer, the protectant lawn seed carpet of discharging of water absorbing agent, wherein the 1st step, multifunctional creep discharges protectant component and weight is: insecticide Biphenthrin (Bifenthrin) 10kg, weed killer herbicide trefanocide (Trifluralin) 10kg, mould inhibitor quinoxyfen (Quinoxyfen) 5kg, perlite powder 68kg, succinic anhydride 3kg, succinyl hydrazine 3.95kg, crosslinking agent three (2-amine hexyl) amine 0.05kg; Pulverize each composition earlier before putting into stainless steel cauldron, pulverize the back and cross 80 mesh sieves, pulverize the cooling back, crosses 50 mesh sieves; Wherein the 2nd go on foot, with thickness is polyvinyl alcohol biodegradable plastic film (the Ecoplaz board degradation plastic film of 0.08mm, produce by U.S. Ecoplaz company) evenly to be coated with last layer thickness be 0.4mm liquid adhesive EVA emulsion (being produced by Dalian Chemical Industry Co) to upper surface, again with thickness for 1.5mm yellow plate paper shop thereon; The aperture that again composite membrane evenly to be opened 3 apertures for every square centimeter be 0.6mm; Wherein the 3rd step, the thickness of DN-90 cardboard adhesive (production of Zhejiang Gong Shi adhesive Development Co., Ltd) is 0.4mm; Perennial ryegrass, thin fescue grass, kentucky blue grass grass seed mix (brand: Pure Premium Sun and Shade, the production of U.S. SCOTTS company) 30g/m
2, multifunctional creep discharges protectant 0.007kg/m
2, starch acrylamide acid graft copolymer type water absorbing agent Waste-Lock (U.S. M
2PolymerTechnologies company produces) 0.02kg/m
2, envelope type slow release puts fertilizer Lawn Pro Step (production of U.S. SCOTTS company) 0.08kg/m
2Wherein the 4th step, the thickness of yellow plate paper is 1.5mm, the door staple of high 150mm, wide 100mm that the degradation plastic that every square metre is joined 6 is 4mm by upright footpath is made.
Embodiment 4
Prepare the present invention as stated above and contain gentle fertilizer, the protectant lawn seed carpet of discharging of water absorbing agent, wherein the 1st step, multifunctional creep discharges protectant component and weight is: insecticide basudin (Diazinon) 15kg, weed killer herbicide Oxyfluorfen (oxyfluorfen) 12kg, mould inhibitor propiconazole (Propiconazole) 8kg, activated carbon 61.92kg, glutaric anhydride 2kg, penta 22 hydrazides 1kg, crosslinking agent three (2-amine hexyl) amine 0.08kg; Pulverize each composition earlier before putting into stainless steel cauldron, pulverize the back and cross 90 mesh sieves, pulverize the cooling back, crosses 60 mesh sieves; Wherein the 2nd go on foot, with thickness is polyvinyl alcohol biodegradable plastic film (the Ecoplaz board degradation plastic film of 0.10mm, produce by U.S. Ecoplaz company) evenly to be coated with last layer thickness be 0.6mm liquid adhesive EVA emulsion (Dalian Chemical Industry Co's productions) adhesive to upper surface, again thickness is spread thereon for the 4mm yellow plate paper; The aperture that again composite membrane evenly to be opened 6 apertures for every square centimeter be 0.8mm; Wherein the 3rd step, the thickness of DN-90 cardboard adhesive (production of Zhejiang Gong Shi adhesive Development Co., Ltd) is 0.5mm; Grass seeds is English ryegrass, annual ryegrass, red fescue grass and kentucky blue grass grass seed mix (brand: " Contractor ' s All Purpose Grass Seed Mixture ", produced by U.S. Sta-Green company) 50g/m
2, multifunctional creep discharges protectant 0.005kg/m
2, starch acrylamide acid graft copolymer type water absorbing agent Waste-Lock is (by U.S. M
2Polymer Technologies Inc company produces) 0.03kg/m
2, the chemical reaction type slowly-releasing puts fertilizer vegetable food product (Smart-Release) (production of U.S. SCOTTS company) 0.06kg/m
2Wherein the 4th step, the thickness of yellow plate paper is 4mm, the door staple of high 100mm, wide 80mm that the degradation plastic that every square metre is joined 4 is 3mm by upright footpath is made.
Embodiment 5
Prepare the present invention as stated above and contain the gentle fertilizer that discharges of water absorbing agent, protectant lawn seed carpet, wherein the 1st go on foot, multifunctional creep discharges protectant component and weight is: insecticide Carbaryl (Carbaryl (1-naphthyl-N-methylcarbamate)) 6kg, 3 kilograms of weed killer herbicide dicambas (Dicamba), 3 kilograms of Vi pars (Mecoprop), add 1 kilogram of 2.4-dichlorphenoxyacetic acid (2.4-D), mould inhibitor quinoxyfen (Quinoxyfen) 3kg, activated silica gel 77.96kg, glutaric anhydride 1kg, glutaryl hydrazine 5kg, crosslinking agent three (2-amine hexyl) amine 0.04kg; Pulverize each composition earlier before putting into stainless steel cauldron, pulverize the back and cross 90 mesh sieves, pulverize the cooling back, crosses 60 mesh sieves; Wherein the 2nd go on foot, with thickness is polyvinyl alcohol biodegradable plastic film (the Ecoplaz board of 0.06mm, produce by U.S. Ecoplaz company) evenly to be coated with last layer thickness be 0.6mm liquid adhesive SD-40 polyvinyl acetate emulsion (reaching chemical industry Co., Ltd by the Nantong life produces) to upper surface, again with thickness for 1mm yellow plate paper shop thereon; The aperture that again composite membrane evenly to be opened 10 apertures for every square centimeter be 0.5mm; Wherein the 3rd step, the thickness of starch liquid adhesive is 0.6mm; Kentucky blue grass (Kentucky Bluegrass) lawn kind (production of U.S. SCOTTS company) 15g/m
2, multifunctional creep discharges protectant 0.003kg/m
2, starch-acrylonitrile graft copolymer type water absorbing agent (WaterSorb (by U.S. PolymerInc. company produce) 0.03kg/m
2, the granular pattern slowly-releasing puts fertilizer Osmocote (production of U.S. SCOTTS company) 0.1kg/m
2Wherein the 4th step, the thickness of yellow plate paper is 2mm, the door staple of high 130mm, wide 80mm that the degradable plastic stock column that every square metre is joined 4 is 3mm by upright footpath is made.
Embodiment 6
Prepare the present invention as stated above and contain the gentle fertilizer that discharges of water absorbing agent, protectant lawn seed carpet, wherein the 1st go on foot, multifunctional creep discharges protectant component and weight is: insecticide cyfloxylate (Beta-cyfluthrin) 13kg, weed killer herbicide monosodium methanearsonate (Methanearsonic monosodium Salt) 14kg, mould inhibitor nitrile bacterium azoles (Myclobutanil) 7kg, activated carbon powder 58.9kg, succinic anhydride 4kg, succinyl hydrazine 3kg, crosslinking agent is N, N, N, N-four (2-amine hexyl)-1.4-phenylenediamine (N, N, N, N-Tetra (2-aminoethyl)-1.4-benzenediamine) 0.1kg; Pulverize each composition earlier before putting into stainless steel cauldron, pulverize the back and cross 70 mesh sieves, pulverize the cooling back, crosses 30 mesh sieves; Wherein the 2nd go on foot, with thickness is that PLA (PLA) the biodegradable plastic film upper surface of 0.06mm evenly is coated with the EVA emulsion binding agent that last layer thickness is 0.3mm (model is DA-101, Taiwan Hua Lian company produces), be that 3mm waste paper oar raw fiber paper is spread thereon again with thickness; The aperture that again composite membrane evenly to be opened 8 apertures for every square centimeter be 1mm; Wherein the 3rd step, use Gong Shi board DN-90 honeycomb cardboard adhesive (being produced by Gong Shi adhesive Development Co., Ltd), its thickness is 0.3mm; Turf-type tall fescue grass seeds 80% and anti-shady type kentucky blue grass grass seeds 20% be 80g/m altogether
2, multifunctional creep discharges protectant 0.008kg/m
2, Sodium Polyacrylate anionic super absorbent resin super efficient water absorbent (Super-hydro-Grow) (California, USA Super Absorbent Company production) 0.01kg/m
2, sulfur coated urea (SCU) type slowly-releasing puts fertile MagAMP (production of U.S. Sumitomo company) 0.04kg/m
2Wherein the 4th step, the thickness of yellow plate paper is 2mm, and every square metre is joined 6 is the door staple of the degradable plastic stock column of the 5mm high 160mm, the wide 110mm that make by diameter.
Claims (5)
1. one kind contains the gentle preparation method who discharges fertilizer, protectant lawn seed carpet of water absorbing agent, and its step is as follows:
1) the preparation multifunctional creep discharges protectant
(1) multifunctional creep discharges protectant component and percentage by weight composition thereof:
Insecticide 5%-20%,
Weed killer herbicide 5%-20%,
Mould inhibitor 3%-10%,
Dibasic acid anhydride 1%-5%,
Binary hydrazides 1%-5%,
Crosslinking agent 0.01%-0.1%,
Porous has the material 40%-84% of adsorption function;
Described dibasic acid anhydride is that carbon chain lengths is the dibasic acid anhydride of 2-4 carbon atom, and its general chemical structural formula is:
Described binary hydrazides has the following chemical structure formula:
Y＝2-6；
Described crosslinking agent be contain 3-6 primary amine groups because of little molecule, its chemical structural formula is:
Three (2-amine hexyl) amine N, N, N, N-four (2-amine hexyl)-1.4-phenylenediamine;
It is one of activated silica gel, perlite powder or activated carbon that described porous has the material of adsorption function;
(2) the preparation multifunctional creep discharges protectant
There is the material of adsorption function to grind with cracker respectively required Insecticides (tech) ﹠ Herbicides (tech), mould inhibitor, porous, crosses the 70-100 mesh sieve, put into stainless steel cauldron again, mix; Add required dibasic acid anhydride then, mix; Slowly required binary hydrazides, crosslinking agent are added successively while stirring again; Be heated to 70 ℃, be incubated 3 hours; Take out and it is cooled to room temperature, pulverize, cross the 30-100 mesh sieve, obtain multifunctional creep and discharge protectant with cracker;
2) processing composite membrane
With thickness be the degradation plastic film upper surface of 0.06～0.12mm evenly to be coated with last layer thickness be 0.3～0.8mm liquid adhesive, fibrage again that size is identical, that thickness is 1-4mm is bonded at above it, after pressing, heated-air drying, obtains composite membrane; The aperture that again area of every square centimeter of composite membrane evenly to be opened 1～10 aperture be 0.5-1.0mm; Described degredation plastic film is starch-based degradable plastics film-PLA (PLA) biodegradable plastic film, be the polyethylene biodegradable plastic film made of raw material with the polyethylene, be one of polyvinyl alcohol biodegradable plastic film of making of primary raw material with the polyvinyl alcohol; The raw fiber paper of described fibrage for adopting one of wood pulp, secondary stock or straw slurry to make; Described liquid adhesive is the mixture of ethene-vinyl acetate binary copolymerization emulsion and polyacrylate dispersion, or the EVA emulsion;
3) the gentle fertilizer that discharges of son, chemical addition agent, water absorbing agent of sowing seeds
Evenly being coated with a layer thickness to the fiber layer surface of the composite membrane of above-mentioned perforate is the 0.3-0.8mm adhesive; Again successively with seed 5-100g/m
2, multifunctional creep discharges protectant 0.001-0.01kg/m
2With water absorbing agent 0.01-0.05kg/m
2Homogeneous mixture, slowly-releasing are put fertilizer 0.01-0.1kg/m
2Be sprinkling upon on the fibrage equably; Described adhesive is liquid adhesive or the cardboard adhesive that common commercially available starch is major ingredient; Described grass seeds is one of kentucky blue grass, turf-type tall fescue, anti-shady type kentucky blue grass, English ryegrass, annual ryegrass, thin fescue grass, heating power or red fescue grass or wherein any 2 kinds or wherein any 3 kinds or one of wherein any 4 kinds; Described water absorbing agent is one of starch acrylamide nitrile graft copolymer, starch acrylamide acid graft copolymer or Sodium Polyacrylate anionic super absorbent resin super absorbent resin; Described slow release fertilizer particle is one of granular pattern, chemical reaction type, coating type or sulfur coated urea;
4) add protective layer
Discharge to the above-mentioned plant seed, multifunctional creep of having spread that composite membrane upper surface pressing one deck size of protectant, water absorbing agent and slow release fertilizer is identical, thickness is the 1-4mm fibrage, heated-air drying obtains containing gentle fertilizer, the protectant lawn seed carpet of discharging of water absorbing agent; Make reel; Every square metre is joined 4-6 is the door staple of the degradable plastic stock column of the 2-5mm high 50-200mm, the wide 50-150mm that make by diameter, packs with the breathable plastic packaging bag.
2. contain the gentle preparation method who discharges fertilizer, protectant lawn seed carpet of water absorbing agent according to claim 1, it is characterized in that multifunctional creep discharges protectant component and percentage by weight consists of:
Insecticide 10%-20%,
Weed killer herbicide 10%-20%,
Mould inhibitor 5%-10%,
Dibasic acid anhydride 3%-5%,
Binary hydrazides 3%-5%,
Crosslinking agent 0.05%-0.1%,
Porous has the material 40%-68% of adsorption function.
3. as described in claim 2, contain the gentle preparation method who discharges fertilizer, protectant lawn seed carpet of water absorbing agent, it is characterized in that described insecticide is one of Imidacloprid, trichlorfon 98, basudin, permethrin, Carbaryl, Biphenthrin, cyfloxylate or Cyhalothrin; Described weed killer herbicide is an isoxaben, Oxyfluorfen, one of trefanocide, monosodium methanearsonate, dicamba, Vi par or 2.4-dichlorphenoxyacetic acid or one of wherein any two kinds or wherein any three kinds combination; Described mould inhibitor is a nitrile bacterium azoles, quinoxyfen, one of propiconazole or triazolone.
4. as containing the gentle preparation method who discharges fertilizer, protectant lawn seed carpet of water absorbing agent as described in the claim 3, it is characterized in that described fibrage is for being the yellow plate paper that raw material is made with the stalk.
5. as described in one of claim 1-4, contain the gentle lawn seed carpet that discharges preparation method's preparation of fertilizer, protectant lawn seed carpet of water absorbing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610169694 CN1994038A (en) | 2006-12-27 | 2006-12-27 | Preparation method of lawn seed carpet containing water absorbent, sustained-release fertilizer and protector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610169694 CN1994038A (en) | 2006-12-27 | 2006-12-27 | Preparation method of lawn seed carpet containing water absorbent, sustained-release fertilizer and protector |
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