CN105295394A - Farmland weeding ecological fluid soil conditioner as well as preparation method and application method thereof - Google Patents
Farmland weeding ecological fluid soil conditioner as well as preparation method and application method thereof Download PDFInfo
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- CN105295394A CN105295394A CN201510902870.2A CN201510902870A CN105295394A CN 105295394 A CN105295394 A CN 105295394A CN 201510902870 A CN201510902870 A CN 201510902870A CN 105295394 A CN105295394 A CN 105295394A
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Abstract
The invention discloses a farmland weeding ecological fluid soil conditioner as well as a preparation method and an application method thereof. The liquid soil conditioner with good planting ecological performance can be formed by the following steps: with preferable konjaku flour, industrial gelatin and quick lime as raw materials, crushing, degritting, metering and bagging the raw materials to prepare a fine powder material; and adding glycerol and water at the weight ratio, stirring into a stock solution and spraying on the planting ground, so as to form the fluid soil conditioner with good planting ecological performance. The film forming mechanism is that with the konjaku flour (a main effective component is konjac glucomannan) with biological characteristic of gel film formation as a polymer film-forming base material, the glycerol as a plasticizer and the industrial gelatin as a reinforcing agent, the performance of the fluid soil conditioner can be improved. The farmland weeding ecological fluid soil conditioner has outstanding advantages of being abundant and cheap in raw material source, low in production cost, convenient to use, good in transmittance, warming property, nutrient-preserving capability and water retention property, high in degradation speed and free of environment pollution, is a novel ecological fluid soil conditioner product integrating a plurality of functions of a soil conditioner pesticide, fertilizer weeding, degradation and environmental protection and has an excellent application prospect in vast agricultural planting areas.
Description
Technical field
The present invention relates to a kind of liquid ground film, also relate to its preparation method and using method simultaneously, belong to the technical field of agriculture production and ecological environment of soil protection, specifically ecological liquid ground film of a kind of farmland weeding and preparation method thereof and using method.
Background technology
Since the 1980s, extensively rise a kind of plant development mode of using polythene plastic film mulching cultivation technique in agricultural district of China.This plastic mulching cultivation technology has to soil the function that Meteorological effect maintains fertility and the loss of prevention water evaporates, to the technique effect expediting the emergence of farm crop precocity, quality of making better products increasing both production and income has highly significant, be described as the traditional plant development mode of another change after chemical fertilizer, agricultural chemicals and significantly increasing both production and income can promote the 3rd important technical invention of agro based economic development.Understand according to investigations: at present, generally adopted " plastic mulching cultivation technology " to carry out plantation operation in vast agricultural district of China, the quantity of annual consumption vinyon film material is very huge.Just because of this, vinyon mulch film is classified as important capital goods in the agricultural sector and carries out marketing management by competent departments concerned.Although this " plastic mulching cultivation technology " has certain effect to current agricultural Economic development, but, we are also without the need to dareing not or would not speak up, in agriculture production, long-term vinyon mulch film of abusing in large quantities also can bring increasingly serious " white pollution " environmental issue, this is because vinyon is difficult to degrade voluntarily in physical environment, the natural decomposition cycle is very long, the workload of artificial removing mulch film dead meal is very large and be difficult to remove clean, the mulch film relic discarded in ploughing in farmland severe contamination arable land spoiled soil structure can reduce soil fertility, it not only affects Soil ventilation water retention property, also can reduce farm crop suppress farm crop normal growth to be grown to the receptivity of moisture and nutrient and cause the underproduction.Some tools farsighted experts and scholars point out: this " white pollution " caused by vinyon mulch film will have a strong impact on and restrict the process of China's Sustainable Development of Agriculture, a lot of agricultural environmental protection expert, while actively appealing is stopped using or try one's best less with inorganic vinyon mulch film, also researches and develops degradable solid mulch film product in effort.But eventually because the R&D expense of degradable solid mulch film is huge, production cost is high, user is difficult to bear really, be also difficult to promote the use of in Rural areas for the moment.For addressing this problem, the technician about scientific research department, means of agricultural production manufacturing enterprise has started to attempt the free of contamination liquid ground film novel product of a kind of degradable of research and development, recently, also has made some progress technically.Such as: Chinese patent CN101343383B discloses the technology of " a kind of cellulose based degradable liquid mulch film ", it is with expanded rice-straw fibre for main raw material, adds W-Gum, starch acrylate resin, polyvinyl alcohol, trolamine, boric acid, polymeric amide-epichlorohydrin resin, tween-80, water formation; The technology that Chinese patent CN100537655C discloses " a kind of liquid ground film and manufacture method and using method " thereof, it is prepared from through pre-treatment, saponification, emulsification and process for cooling by fatty acid residue, polyvinyl alcohol, stearyl alcohol, neutral emulsifier and water, can be sprayed on ground or on blade face after thin up, have and prevent the effect of moisture evaporation to soil heat preservation.The technology that Chinese patent CN101792672B also discloses " a kind of tobacco waste humic acids produces the method for liquid mulching film for tobacco ", it is tobacco waste humic acids 35-65% by mass percentage; Activation modifier 1-2.5%; Membrane-forming agent 10-35%; Linking agent 2-8%; Biotic pesticide 2-10%; Liquid mulching film for tobacco made by weedicide 2-10%.But, we long-term pay close attention to and be engaged in for many years in the R&D work of liquid ground film also find: aforesaid liquid ground membrane preparation method exists in actual use " technical process is complicated, needed for put into production that equipment is more, manufacturing cost is higher, the printing opacity of product heats fertilizer conservation soil moisture conservation poor-performing " technical bug.Up to now, we also there is not yet aforesaid liquid mulch film at large face, agricultural planting area the kind ripe example applied and the documents and materials report of being correlated with.How just can develop and a kind ofly can meet crop growth demand to have not only good degradable characteristic, manufacturing cost low but also be easy to the liquid ground film product applied? this has become numerous Agro-ecology environmental protection scientific worker and has all made great efforts to explore and one that wishes to solve as early as possible great technical task always, and the present invention wants to address this problem just.
Summary of the invention
Object of the present invention is intended to overcome the deficiencies in the prior art part and proposes the ecological liquid ground film of the free of contamination farmland weeding of a kind of degradable.It is ploughed to farmland and has the function of " Meteorological effect weeding water conservation maintains fertility ", can ideally meet crop growth needs, have raw material resources enrich inexpensive, manufacturing cost is low, non-environmental-pollution, to people and animals' toxicological harmless, easy to use effective, be easy to the outstanding advantages applied.
The object of the invention is to realize by following technical solution:
The ecological liquid ground film of a kind of farmland weeding, is characterized in that it forms by the raw material of following weight proportion:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 1-10 parts,
Unslaked lime 1-10 parts,
Glycerol 1-10 parts,
10-2000 parts, water.
In order to realize object of the present invention better, its weight proportion can be optimized for:
The ecological liquid ground film of a kind of farmland weeding, is characterized in that it forms by the raw material of following weight proportion:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 3-6 parts,
Unslaked lime 4-8 parts,
Glycerol 2-4 parts,
800-1400 parts, water.
Its weight proportion also can be optimized for further:
The ecological liquid ground film of a kind of farmland weeding, is characterized in that it forms by the raw material of following weight proportion:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 4 parts,
Unslaked lime 5 parts,
Glycerol 3 parts,
1000 parts, water.
Produce a preparation method for the ecological liquid ground film of above-mentioned farmland weeding, it is characterized in that it is undertaken by following operation steps successively:
1. metering is got the raw materials ready: measure respectively by following weight proportion and take raw material:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 1-10 parts,
Unslaked lime 1-10 parts,
Glycerol 1-10 parts,
10-2000 parts, water;
2. batch mixing is pulverized: carry out comminution process, obtained mixed powder by sending in pulverizer after the Rhizoma amorphophalli powder taken in " metering is got the raw materials ready " step, technical gelatine, the mixing of unslaked lime raw material;
3. foreign particle is screened out: sent into by mixed powder obtained in " batch mixing pulverizing " step in sieve and carry out screening removal meal foreign particle, the obtained former powder fines of built wettable powder type;
4. liquid processed is stirred: built wettable powder type former powder fines obtained in " screening out foreign particle " step is put into liquid container processed, take water by weight proportion described in " metering is got the raw materials ready " step, glycerol raw material adds in liquid container processed, stir, i.e. obtained liquid ground film stoste;
5. spray film forming: liquid ground film stoste obtained in " stirring liquid processed " step evenly applied or evenly spray with atomizer in surface, arable land, farmland, surface of can ploughing in farmland after natural air drying forms the membranaceous mulch film finished product of setting of drying up.
In " screening out foreign particle " step: sent into by mixed powder and carry out screening in piano-wire screen that aperture is less than 0.04mm and remove meal foreign particle, obtained particle diameter is less than the former powder fines of built wettable powder type of 0.04mm.
The step of " measure and pack " is also had: the former powder fines of built wettable powder type that will obtain in " screening out foreign particle " step is sent into the standard of pressing " unit weight " in metering packaging machine and carried out metering, distributing, packaging, packs and seal, and obtains the packed goods of built wettable powder type former powder fines between " screening out foreign particle " and " stirring liquid processed ".
Described " unit weight " refers to and carries out packing pack by the measurement standard of " 1kg/ bag ", makes the packed goods that built wettable powder type former powder fines weight is " 1kg/ bag ".
In " spraying film forming " step, the nozzle bore of atomizer used controls to be 0.1-2.0cm, and the quantity control sprayed is: the former powder fines of built wettable powder type 10-50kg/ mu.
A using method for the ecological liquid ground film of farmland weeding, is characterized in that it carries out in the steps below:
1. ground grading: leveling operation is carried out to selected ground, plantation arable land;
2. former powder is prepared: take Rhizoma amorphophalli powder 1 part by weight ratio respectively, technical gelatine 1-10 parts, unslaked lime 1-10 parts of raw materials, by the Rhizoma amorphophalli powder taken, technical gelatine, carry out comminution process in unslaked lime raw material mixing feeding pulverizer and obtain mixed powder, again mixed powder is sent into and carry out screening in piano-wire screen that aperture is less than 0.04mm and remove meal foreign particle, obtained particle diameter is less than the former powder fines of built wettable powder type of 0.04mm, former for built wettable powder type powder fines is sent in metering packaging machine and carries out metering, distributing, packaging operation, the packed goods that can obtain built wettable powder type former powder fines are stand-by,
3. stoste is prepared: before smooth plantation arable land weeds germinating is unearthed, the built wettable powder type former powder fines that in " preparing former powder " step, Rhizoma amorphophalli powder 1 part, technical gelatine 1-10 parts, unslaked lime 1-10 parts of raw materials obtain by weight ratio is put into liquid container processed after weighing and checking, take glycerol 1-10 parts by weight ratio respectively again, 10-2000 parts, water adds in liquid container processed and be uniformly mixed, it is 10-15 minutes that churning time controls, leave standstill 30-45 minutes, namely obtaining can for the liquid ground film stoste sprayed;
4. stoste is sprayed: obtained liquid ground film stoste slowly being poured into place mat has in the funnel of filter paper and load after filter paper filtering in the liquid-storing box of atomizer, with atomizer, liquid ground film stoste is evenly sprayed in smooth ground, plantation arable land, the membranaceous mulch film finished product of surface formation solidification setting of can ploughing in plantation after natural air drying.
In the step of above-mentioned " spraying stoste ", the nozzle bore of atomizer used controls to be 0.1-2.0cm, and the quantity control sprayed is: the former powder fines of built wettable powder type 10-50kg/ mu.
Technical scheme of the present invention proposes after contriver carries out induction and conclusion on the basis of series of experiments, and contriver on purpose optimized choice Rhizoma amorphophalli powder, technical gelatine, unslaked lime, glycerol raw material makes the liquid ground film product innovation with good plantation ecological performance according to a certain weight ratio through special process.Its membrane formation mechanism is: utilize Rhizoma amorphophalli powder (principle active component is KGM and Rhizoma amorphophalli glucomannan) to have good water suction moisturizing, the biological nature of gel film forming is as biopolymer film forming material, recycling unslaked lime water suction heat release alkaline matter characteristic builds the basic solution environment that certain temperature rise is conducive to film forming, make Rhizoma amorphophalli powder (principle active component KGM and Rhizoma amorphophalli glucomannan) more can water-swelling 80-100 times and form the gel water-sol (i.e. konjak gum) solution fully in certain temperature rise basic solution, after the cooling of this water-sol, there is nature film forming characteristics, be equipped with glycerol again as softening agent, technical gelatine can improve the ecologic planting performance of liquid ground film further as strengthening agent, spray in surface, plantation arable land after dilution, the membranaceous mulch film finished product of setting can be formed after air-dry.
The present invention has following outstanding substantive distinguishing features and marked improvement:
To be raw material get the raw materials ready through metering for optimum option Rhizoma amorphophalli powder of the present invention, technical gelatine, unslaked lime, glycerol, batch mixing is pulverized, screen out foreign particle, metering pack, stir liquid processed, spray the steps such as film forming and make the liquid ground film having and well plant ecological performance.It is that the biological nature utilizing Rhizoma amorphophalli powder (principle active component KGM and Rhizoma amorphophalli glucomannan) to have gel film forming makes macromolecule filming base material, be equipped with that appropriate glycerol makes softening agent, strengthening agent made by technical gelatine, Rhizoma amorphophalli powder abundant water-swelling in lime basic solution can be made to form the gel aqueous solution, (be liquid ground film stoste) after thin up according to a certain weight ratio and evenly spray in surface, arable land, the membranaceous mulch film finished product of solidification setting can be formed after natural air drying.This mulch film Shaped substrates is that Rhizoma amorphophalli powder belongs to degradable organism, shows through on probation: its degradative phase in natural farmland environment is 50-150 days, any pollution can not be caused to farmland ecological environment, to people and animals' fanout free region, a kind of environmental liquid ground film product innovation that can integrate mulch film, agricultural chemicals, chemical fertilizer, weeding, degraded, environmental protection several functions really.The present invention have abundant raw material source cheap, produce easily, low cost of manufacture, easy for operation, mulch film printing opacity heat that fertilizer conservation soil moisture conservation performance is high, the complete speed of natural degradation fast, to people and animals' toxicological harmless outstanding advantages free from environmental pollution, have splendid popularizing application prospect in vast agricultural planting area.
Accompanying drawing explanation
Fig. 1 is process for producing schema of the present invention, and also make an abstract accompanying drawing.
Embodiment
Embodiments of the invention are further described below in conjunction with accompanying drawing:
embodiment one:
A preparation method for the ecological liquid ground film of farmland weeding, it is undertaken by following operation steps successively:
1. metering is got the raw materials ready: measure respectively by following weight proportion and take raw material:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 4 parts,
Unslaked lime 5 parts,
Glycerol 3 parts,
1000 parts, water;
2. batch mixing is pulverized: carry out comminution process, obtained mixed powder by sending in pulverizer after the Rhizoma amorphophalli powder taken in " metering is got the raw materials ready " step, technical gelatine, the mixing of unslaked lime raw material;
3. foreign particle is screened out: sent into by mixed powder obtained in " batch mixing pulverizing " step in piano-wire screen that aperture is less than 0.04mm and carry out screening removal meal foreign particle, obtained particle diameter is less than the former powder fines of built wettable powder type of 0.04mm;
4. liquid processed is stirred: built wettable powder type former powder fines obtained in " screening out foreign particle " step is put into liquid container processed after weighing and checking, take water by weight proportion described in " metering is got the raw materials ready " step again, glycerol raw material adds in liquid container processed, stir, i.e. obtained liquid ground film stoste;
5. film forming is sprayed: liquid ground film stoste obtained in " stirring liquid processed " step evenly applied or evenly spray with atomizer in surface, arable land, farmland, the nozzle bore of atomizer used is 0.15cm, the quantity sprayed is: built wettable powder type former powder 30kg/ mu, and surface of can ploughing in farmland after natural air drying forms the membranaceous mulch film finished product of dry setting.
embodiment two:
A preparation method for the ecological liquid ground film of farmland weeding, it is undertaken by following operation steps successively:
1. metering is got the raw materials ready: measure respectively by following weight proportion and take raw material:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 3 parts,
Unslaked lime 4 parts,
Glycerol 2 parts,
800 parts, water;
2. batch mixing is pulverized: carry out comminution process, obtained mixed powder by sending in pulverizer after the Rhizoma amorphophalli powder taken in " metering is got the raw materials ready " step, technical gelatine, the mixing of unslaked lime raw material;
3. foreign particle is screened out: sent into by mixed powder obtained in " batch mixing pulverizing " step in piano-wire screen that aperture is less than 0.04mm and carry out screening removal meal foreign particle, obtained particle diameter is less than the former powder fines of built wettable powder type of 0.04mm;
4. pack is measured: sent into by former for built wettable powder type obtained in " screening out foreign particle " step powder fines in metering packaging machine and carry out metering, distributing, packaging, pack sealing by the standard of unit weight " 1kg/ bag ", namely can be made into the packed goods that built wettable powder type former powder fines weight is " 1kg/ bag ", stand-by;
5. liquid processed is stirred: obtained built wettable powder type former powder fines in " metering pack " step is put into liquid container processed after weighing and checking, take water by weight proportion described in " metering is got the raw materials ready " step, glycerol raw material adds in liquid container processed, abundant stirring makes it mix, i.e. obtained liquid ground film stoste;
6. film forming is sprayed: obtained liquid ground film stoste loaded in atomizer and evenly spray in surface, arable land, farmland, the nozzle bore of atomizer used is 0.10cm, the quantity sprayed is: built wettable powder type former powder 10kg/ mu, and surface of can ploughing in farmland after natural air drying forms the membranaceous mulch film finished product of dry setting.
embodiment three:
A preparation method for the ecological liquid ground film of farmland weeding, it is undertaken by following operation steps successively:
1. metering is got the raw materials ready: measure respectively by following weight proportion and take raw material:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 6 parts,
Unslaked lime 8 parts,
Glycerol 4 parts,
1400 parts, water.
The operation of " 2. batch mixing is pulverized, 3. screens out foreign particle, 4. measured pack ", " 5. stirring liquid processed " step is carried out again successively by the mode described in embodiment two.
6. film forming is sprayed: obtained liquid ground film stoste in " 5. stirring liquid processed " step loaded in atomizer and evenly spray in surface, arable land, farmland, the nozzle bore of atomizer used is 1.8cm, the quantity sprayed is: built wettable powder type former powder 40kg/ mu, and surface of can ploughing in farmland after natural air drying forms the membranaceous mulch film finished product of dry setting.
embodiment four:
A preparation method for the ecological liquid ground film of farmland weeding, it is undertaken by following operation steps successively:
1. metering is got the raw materials ready: measure respectively by following weight proportion and take raw material:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 10 parts,
Unslaked lime 10 parts,
Glycerol 10 parts,
2000 parts, water;
The operation of " 2. batch mixing is pulverized, 3. screens out foreign particle, 4. measured pack ", " 5. stirring liquid processed " step is carried out again successively by the mode described in embodiment two,
6. film forming is sprayed: obtained liquid ground film stoste in " 5. stirring liquid processed " step loaded in atomizer and evenly spray in surface, arable land, farmland, the nozzle bore of atomizer used is 2.0cm, the quantity sprayed is: built wettable powder type former powder 50kg/ mu, and surface of can ploughing in farmland after natural air drying forms the membranaceous mulch film finished product of dry setting.
application Example one:
Plantation place: Mu Zi town, Shizhong District, Leshan, Sichuan Province Vegetable Base.
Varieties of plant: potato.
Control group cultivated area: 1 mu (with the plantation of vinyon mulch film plastic house).
Test group cultivated area: 1 mu (adopting the plantation of liquid ground film cultivation technique).
Implantation time: on the March 20th, 2014 of potato by large bud Planting pattern plantation same breed on 1 mu of selected control group planting site, 1 mu of test group planting site.
The control group overlay film time: set up frame on March 23rd, 2014 and cover vinyon mulch film on control group planting site;
Test group sprays the liquid ground film time: on March 23rd, 2014 sprays liquid ground film on test group planting site ground, and it carries out in the steps below:
1. ground grading: leveling operation is carried out to optional test group plantation ground, arable land;
2. former powder is prepared: take Rhizoma amorphophalli powder 1 part by weight ratio, technical gelatine 4 parts, the mixing of unslaked lime 5 parts of raw materials send into and carry out comminution process in pulverizers and obtain mixed powder, again mixed powder is sent into and carry out screening in piano-wire screen that aperture is less than 0.04mm and remove meal foreign particle, obtained particle diameter is less than the former powder fines of built wettable powder type of 0.04mm, former for built wettable powder type powder fines is sent in metering packaging machine and carries out metering, distributing, packaging operation, the packed goods of built wettable powder type former powder fines can be obtained;
3. stoste is prepared: before the weeds germinating of smooth test group plantation arable land is unearthed, on March 23rd, 2014, the built wettable powder type former powder fines that in " preparing former powder " step, Rhizoma amorphophalli powder 1 part, technical gelatine 4 parts, unslaked lime 5 parts of raw materials obtain by weight ratio is put into liquid container processed after weighing and checking, take glycerol 3 parts more by weight ratio respectively, 1000 parts, water add in liquid container processed and carry out stirring and make it mix in 15 minutes, leave standstill namely obtained after 40 minutes can for the liquid ground film stoste sprayed;
4. stoste is sprayed: obtained liquid ground film stoste slowly being poured into place mat has in the funnel of filter paper and load after filter paper filtering in the liquid-storing box of atomizer, atomizer is equipped with the nozzle that aperture is 1.0cm, with atomizer, liquid ground film stoste is evenly sprayed in surface, plantation arable land, spraying quantity is: built wettable powder type former powder fines 45kg/ mu, the membranaceous mulch film finished product of surface formation solidification setting of can ploughing in plantation after natural air drying.
Controlled trial result:
Control group (employing is set up frame and covered vinyon mulch film): neat and consistent of emerging is poor, manually need draw seedling, rice shoot blade is less, leaf look micro-aobvious dimness, and weeds in field is more; The output of paid potato is only 2687.4kg/ mu, there is the familiar lacunas of " overlay film frame is built costly, labour intensity is larger, time-consuming efficiency is low, discard mulch film relic can pollute field ".
Test group (adopting the plantation of liquid ground film cultivation technique): without the need to manually drawing seedling, rice shoot can natural rupture of membranes and to go out and seedling rate is high, neat and consistent of emerging is grown normal, seedling growth is sturdy, blade hypertrophy is dark green, weeds in field is little, the output of paid potato is up to 2975.8kg/ mu, through observing: liquid ground film whole natural degradation after 100 days, to arable land without any pollution, to person poultry harmless, expense is built without frame, saving of work and time efficiency is high, according to measuring and calculating: adopt the output of liquid ground film plantation potato than adopting vinyon mulching planting mode every mu and can increase production 10.73%, and expense can reduce by 20-40%, there is significant ecological, environmental protective social effect and economic benefit, the dark welcome by vast plantation family.
application Example two:
Plantation place: Mu Zi town, Shizhong District, Leshan, Sichuan Province Vegetable Base.
Varieties of plant: eggplant.
Control group cultivated area: 2 mu (with the plantation of vinyon mulch film plastic house).
Test group cultivated area: 2 mu (adopting the plantation of liquid ground film cultivation technique).
Implantation time: the eggplant of planting same breed on April 20th, 2014 on 2 mu of selected control group planting sites, 2 mu of test group planting sites.
The control group overlay film time: set up frame on April 25th, 2014 on control group planting site and cover vinyon mulch film;
Test group sprays the liquid ground film time: on test group planting site ground, spray liquid ground film on April 25th, 2014, and it operates by the step described in " Application Example one ".
Controlled trial result: the eggplant rice shoot growing way basic simlarity of control group and test group.But weeds in field is more on the ground of control group (employing is set up frame and covered vinyon mulch film), the output of paid eggplant is only 3488.6kg/ mu, the same familiar lacunas that there is " frame is built costly, labour intensity is larger, time-consuming efficiency is low, discard mulch film relic can pollute field ".And weeds in field is little on the ground of test group (adopting the plantation of liquid ground film cultivation technique), the output of paid eggplant is up to 3657.2kg/ mu, through observing: liquid ground film whole natural degradation after 100 days, to arable land without any pollution, to person poultry harmless, without building frame expense, saving of work and time efficiency is high, according to measuring and calculating: adopt the output of liquid ground film plantation eggplant than adopting vinyon mulching planting mode every mu and can increase production 4.83%, and expense can reduce by 20-40%, there is significant ecological, environmental protective social effect and economic benefit, the dark welcome by vast plantation family.
Claims (9)
1. the ecological liquid ground film of farmland weeding, is characterized in that it forms by the raw material of following weight proportion:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 1-10 parts,
Unslaked lime 1-10 parts,
Glycerol 1-10 parts,
10-2000 parts, water.
2. the ecological liquid ground film of farmland weeding according to claim 1, is characterized in that it forms by the raw material of following weight proportion:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 3-6 parts,
Unslaked lime 4-8 parts,
Glycerol 2-4 parts,
800-1400 parts, water.
3. the ecological liquid ground film of farmland weeding according to claim 1, is characterized in that it forms by the raw material of following weight proportion:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 4 parts,
Unslaked lime 5 parts,
Glycerol 3 parts,
1000 parts, water.
4. a preparation method for the ecological liquid ground film of farmland weeding as claimed in claim 1, is characterized in that it is undertaken by following operation steps successively:
1. metering is got the raw materials ready: measure respectively by following weight proportion and take raw material:
Rhizoma amorphophalli powder 1 part,
Technical gelatine 1-10 parts,
Unslaked lime 1-10 parts,
Glycerol 1-10 parts,
10-2000 parts, water;
2. batch mixing is pulverized: carry out comminution process, obtained mixed powder by sending in pulverizer after the Rhizoma amorphophalli powder taken in " metering is got the raw materials ready " step, technical gelatine, the mixing of unslaked lime raw material;
3. foreign particle is screened out: sent into by mixed powder obtained in " batch mixing pulverizing " step in sieve and carry out screening removal meal foreign particle, the obtained former powder fines of built wettable powder type;
4. liquid processed is stirred: built wettable powder type former powder fines obtained in " screening out foreign particle " step is put into liquid container processed, take water by weight proportion described in " metering is got the raw materials ready " step, glycerol raw material adds in liquid container processed, stir, i.e. obtained liquid ground film stoste;
5. spray film forming: liquid ground film stoste obtained in " stirring liquid processed " step evenly applied or evenly spray with atomizer in surface, arable land, farmland, surface of can ploughing in farmland after natural air drying forms the membranaceous mulch film finished product of setting of drying up.
5. the preparation method of the ecological liquid ground film of farmland weeding according to claim 4, it is characterized in that: in " screening out foreign particle " step: sent into by mixed powder and carry out screening in piano-wire screen that aperture is less than 0.04mm and remove meal foreign particle, obtained particle diameter is less than the former powder fines of built wettable powder type of 0.04mm.
6. the preparation method of the ecological liquid ground film of farmland weeding according to claim 4, it is characterized in that: between " screening out foreign particle " and " stirring liquid processed ", also have the step of " measure and pack ": the former powder fines of built wettable powder type that will obtain in " screening out foreign particle " step is sent into the standard of pressing " unit weight " in metering packaging machine and carried out metering, distributing, packaging, packs and seal, and obtains the packed goods of built wettable powder type former powder fines.
7. the preparation method of the ecological liquid ground film of farmland weeding according to claim 4, it is characterized in that: in " spraying film forming " step, the nozzle bore of atomizer used controls to be 0.1-2.0cm, the quantity control sprayed is: the former powder fines of built wettable powder type 10-50kg/ mu.
8. a using method for the ecological liquid ground film of farmland weeding as claimed in claim 1, is characterized in that it carries out in the steps below:
1. ground grading: leveling operation is carried out to selected ground, plantation arable land;
2. former powder is prepared: take Rhizoma amorphophalli powder 1 part by weight ratio respectively, technical gelatine 1-10 parts, unslaked lime 1-10 parts of raw materials, by the Rhizoma amorphophalli powder taken, technical gelatine, carry out comminution process in unslaked lime raw material mixing feeding pulverizer and obtain mixed powder, again mixed powder is sent into and carry out screening in piano-wire screen that aperture is less than 0.04mm and remove meal foreign particle, obtained particle diameter is less than the former powder fines of built wettable powder type of 0.04mm, former for built wettable powder type powder fines is sent in metering packaging machine and carries out metering, distributing, packaging operation, the packed goods that can obtain built wettable powder type former powder fines are stand-by,
3. stoste is prepared: before smooth plantation arable land weeds germinating is unearthed, the built wettable powder type former powder fines that in " preparing former powder " step, Rhizoma amorphophalli powder 1 part, technical gelatine 1-10 parts, unslaked lime 1-10 parts of raw materials obtain by weight ratio is put into liquid container processed after weighing and checking, take glycerol 1-10 parts by weight ratio respectively again, 10-2000 parts, water adds in liquid container processed and be uniformly mixed, it is 10-15 minutes that churning time controls, leave standstill 30-45 minutes, namely obtaining can for the liquid ground film stoste sprayed;
4. stoste is sprayed: obtained liquid ground film stoste slowly being poured into place mat has in the funnel of filter paper and load after filter paper filtering in the liquid-storing box of atomizer, with atomizer, liquid ground film stoste is evenly sprayed in smooth ground, plantation arable land, the membranaceous mulch film finished product of surface formation solidification setting of can ploughing in plantation after natural air drying.
9. the using method of the ecological liquid ground film of farmland weeding according to claim 8, it is characterized in that: in " spraying stoste " step, the nozzle bore of atomizer used controls to be 0.1-2.0cm, the quantity control sprayed is: the former powder fines of built wettable powder type 10-50kg/ mu.
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