CN1700856A - Farm product protecting bag - Google Patents
Farm product protecting bag Download PDFInfo
- Publication number
- CN1700856A CN1700856A CNA038253968A CN03825396A CN1700856A CN 1700856 A CN1700856 A CN 1700856A CN A038253968 A CNA038253968 A CN A038253968A CN 03825396 A CN03825396 A CN 03825396A CN 1700856 A CN1700856 A CN 1700856A
- Authority
- CN
- China
- Prior art keywords
- bag
- mentioned
- rete
- main body
- crop protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/10—Devices for affording protection against animals, birds or other pests
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0237—Devices for protecting a specific part of a plant, e.g. roots, trunk or fruits
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Zoology (AREA)
- Protection Of Plants (AREA)
- Cultivation Of Plants (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Abstract
A farm product protecting bag adapted to be placed over a farm product, such as fruit, vegetable or flower, to protect it from diseases or harmful insects, wherein the bag contributes to improvement of quality, such as sugar content, color or external appearance of the farm product, the bag mounting efficiency being increased to facilitate quality control. The bag is in the form of a transparent or semitransparent and/or light-transmitting porous film of plastic material with at least part or all of the surface of the bag being air-permeable or gas-permeable and having many fine pores impermeable to water, the bag comprising a bag main body having an opening that opens in one direction, and an attaching section for attaching the bag main body to the support portion of the farm product, it being preferable that the diameter of the largest of the fine pores be in the range of 50 - 500 mum and that the void area percentage be in the range of 0.7 - 10%, the fine holes being through-holes or closed holes closed at one end, it being preferable that the surface formed with irregularities in the peripheral edges of the fine holes be directed to at least the inside of the bag.
Description
Technical field
The present invention relates to a kind of crop protection with bag, in the process of fruits such as cultivating grape or pears, vegetables and flower etc., this bag is covered on the crops, protect it not to be subjected to the infringement of damage by disease and insect.In detail; related crop protection with bag by use air capacity of soils in other words the rete of breathable plastics system prevent to cause burning of crops because of hot gas; and improve the operation of laying of bag, be easy to carry out qualitative control, thereby qualities such as the pol of raising crops, color and luster, outward appearance.
Background technology
In the past, at crop culture, for example in the process of grape, pears, apple, peach and other fruits, used bag made of paper in order to protect its fruit.Yet, this bag made of paper is unlikely to get wet promptly broken and uses paraffin or olefine kind resin to come hydrophobic processing such as coating to it in order to make, therefore this paper bag has but lost gas permeability, therefore, its inner being cut off and cause the breeding of mouldy and various bacteriums not only with being communicated with of ambient atmos, and especially in summer in the hot weather, hot gas is stranded in the bag, thereby the fruit that causes contacting with bag top is partly burnt.
In addition, in the developmental process of fruit, when carrying out the fruit thinning operation of fruit when observing the inner fruit state of bag, above-mentioned bag made of paper lacks the transparency, and is for the fruit of observing in the bag just has to bag is staved, cumbersome.Therefore, the bag that has makes the part of paper bag be made by transparent film layer when making, but its manufacturing cost is higher and in order to observe the inside of bag and to make hyalomere towards comparatively inconvenience such as same directions when laying from a direction, so can not obtain popularizing widely.In addition,, in the past bag made of paper causes fruit to be eaten ravaging, so in order to protect fruit not to be subjected to bird pest just must cover the top of bag, so needing to have caused the problem of double freight operations with the plastic membranous layer of umbrella owing to being destroyed easily by unfirmly closing food back.
In addition, crops except that above-mentioned fruit, greengroceries such as potato, small-sized potato, cabbage, Chinese cabbage, asparagus for example, other Asparagus, grifola frondosus (have another name called polyporus frondosus, be commonly called as chestnut mushroom, lotus flower mushroom, cloud gill fungus, claim that in Japan dance is fine and soft) wait the flowers classes such as class, rose, Moth orchid etc. of pestering, often by insect, the minimum insect that for example is called thrips (Thrips) eats up pollen, leaf, flower, fruit and sprout and the grower is suffered a loss in the growth and development process of these crops.
On the other hand, as the substitute of above-mentioned bag made of paper, a kind of bag [the open communique spy of Japan Patent opens (the 1st～4 page, Fig. 3) flat 10-52180 number] that is provided with ventilation hole on transparent or translucent plastic membranous layer is arranged.Peristome side at the bag of this invention is provided with light shielding part and is provided with outlet pass (being called the limbers in above-mentioned communique) in the bag bottom, and is different with the present invention.Owing in the described invention of above-mentioned communique, when the pore size of ventilation hole surpasses prescribed limit, probably have outside water and penetrate, therefore consider to establish outlet pass in the bottom of bag in order to discharge this inner water of immersion.Yet this just may cause insects such as ant, aphid, above-mentioned thrips to enter.
Summary of the invention
In order to address the above problem, the present inventor has carried out further investigation and has obtained achievement of the present invention.That is, be located at minute aperture on bag main body and have air capacity of soils, gas permeability in other words, and its size is waterproof.Therefore, just do not have water to immerse bag inner as long as sealed peristome, thus the hole that draining is used needn't be established, thereby needn't worry to have insect and enter in the bag from the hole that draining is used.In addition, present inventor's research is learnt, make air by the situation that makes inside and outside air of bag and exchange and the density and the size of minute aperture substantial connection be arranged, be provided with thus and can create the aperture of minute aperture of optimal environmental condition and the scope of open area ratio or percent opening for crops from minute aperture.The object of the present invention is to provide a kind of crop protection with bag, can address the above problem, particularly do not have the agricultural chemicals cultivation or hang down cultivate in the agricultural chemicals cultivation protection crops aspect effect remarkable, and quality, utilization percent and the operation that can improve fruit.
In order to address the above problem; in the process of crops such as cultivation fruit, vegetables and flower; thereby crop protection of the present invention is covered on the above-mentioned crops with bag it is protected; it is characterized in that; above-mentioned bag has at least the peristome at side's opening; at least on the whole surface of the part (part that comprises the peristome side) of bag or bag, be provided with and manyly have air capacity of soils, gas permeability and fluid-tight minute aperture in other words, and above-mentioned bag by transparent or semitransparent or/and the light transmission plastics be shaped on the pore membrane layer and constitute (technical scheme 1).
In addition, in the present invention, so-called " have air capacity of soils, gas permeability and fluid-tight minute aperture " in other words is meant: " when roughly using crop protection with bag under the state usually, air can pass through at least, but the intransitable minute aperture of water ".Even but under the special conditions of contract beyond the above-mentioned condition, water can immerse above-mentioned crop protection with bag, should not think that also this situation does not fall within the scope of protection of the present invention.
In addition, in order to address the above problem, at the cultivation fruit, vegetables, and in the process of crops such as flower, thereby crop protection of the present invention is covered on the above-mentioned crops with bag it is protected, it is characterized in that, above-mentioned bag has at least the peristome at side's opening, at least on the whole surface of the part (part that comprises the peristome side) of bag or bag, be provided with many air capacity of soils that have, gas permeability and fluid-tight minute aperture in other words, and above-mentioned bag also has: the bag main body, and this bag main body is by transparent or semitransparent, or/and the light transmission plastics are shaped on pore membrane layer formation; Lay portion, be used for above-mentioned bag main body is placed to the support (comprising supporting branch portion) (technical scheme 2) of above-mentioned crops.
In addition; in order to solve above-mentioned problem; at the cultivation fruit; vegetables; and in the process of crops such as flower; thereby crop protection of the present invention is covered on the above-mentioned crops with bag it is protected; it is characterized in that; above-mentioned bag has at least the peristome at side's opening; and constitute by multi-bag; this multi-bag is made of plastic rete, and any one in the above-mentioned multi-bag all is provided with many air capacity of soils that have at least on the whole surface of the part (part that comprises the peristome side) of bag or bag; gas permeability and fluid-tight minute aperture (technical scheme 3) in other words.
In addition, in order to solve above-mentioned problem, at the cultivation fruit, vegetables, and in the process of crops such as flower, thereby crop protection of the present invention is covered on the above-mentioned crops with bag it is protected, it is characterized in that, above-mentioned bag has at least the peristome at side's opening, and constitute by multi-bag, this multi-bag is made of plastic rete, above-mentioned bag also has: the bag main body is provided with many air capacity of soils that have at least a portion of this bag main body any one bag in above-mentioned multi-bag (part that comprises the peristome side) or the whole surface, gas permeability and fluid-tight minute aperture in other words; Lay portion, be used for above-mentioned bag main body is placed to the support (comprising supporting branch portion) (technical scheme 4) of above-mentioned crops.
In addition; in order to solve above-mentioned problem; crop protection of the present invention is characterised in that with bag; about being arranged in the technique scheme 1 to 4 minute aperture on the plastics system rete in each; the aperture of its maximum portion is in the scope of 50～500 μ m, and the above-mentioned crop protection open area ratio (technical scheme 5) in 0.7～10% scope of bag.
In addition; in order to address the above problem; the present invention preferably uses the crop protection bag with following feature; promptly; on the plastics system rete that has as minute aperture as described in the technical scheme 1～4; on the circumferential edges of the minute aperture on single face or two sides, form protuberance, form arbitrary the inboard (technical scheme 6) of raised part towards the bag main body.
In addition, in order to address the above problem, the present invention preferably use as in the technical scheme 1～4 as described in each and the crop protection with following feature with bag, promptly, above-mentioned minute aperture is through hole or inaccessible hole, when forming above-mentioned through hole, connects towards another side from arbitrary of plastics system rete; When forming above-mentioned inaccessible hole, the rete upper edge thickness direction the membranous part as thin as a wafer of the near surface that removes another side is bored a hole, and an end that makes the hole is sealed by above-mentioned membranous part as thin as a wafer and forms above-mentioned inaccessible hole (technical scheme 7).
In addition; in order to address the above problem; the present invention preferably use as in the technical scheme 1～4 as described in each and the crop protection with following feature with bag; promptly; constitute above-mentioned crop protection and see through with the light that the plastics system rete of bag optionally makes part in the sunshine have certain wavelength, this part light can promote painted, the pol increase of crops and grow (technical scheme 8).
In addition; in order to address the above problem; the present invention preferably use as in the technical scheme 1～4 as described in each and the crop protection with following feature with bag; promptly; the plastics system rete that constitutes above-mentioned bag is by at least a the making of selecting from following functional rete, promptly directly decomposability rete, ultraviolet-absorbing rete, antibiotic or sterilization rete, anion generation rete, far infrared generation rete, reach deodorizing or aromaticity rete (technical scheme 9).
In addition; in order to address the above problem; the present invention preferably use as described in technical scheme 2 or 4 and the crop protection with following feature with bag; promptly; the above-mentioned portion of laying is made of the part of bag main body, or is fixed on bag main body by the portion of laying that constitutes with the split of bag main body and forms (technical scheme 10).
Crop protection of the present invention is made of the plastics system rete with above-mentioned minute aperture with bag, can not peck at destroyedly because of birds, and can stop entering of insects such as ant, aphid, slug (popular name slug), stinkbug, thrips fully.In addition since above-mentioned crop protection waterproof with bag, can prevent that rainwater or aqueous agricultural chemicals from immersing in the bag, so needn't establish the outlet pass that draining is used, so needn't worry that also insect enters from outlet pass.Even have ten thousand/ probability enter in the bag because of high wind such as typhoon cause rainwater, also because this minute aperture has air capacity of soils, so the gasification of the rainwater in the bag and leave from minute aperture.And, owing to the inside and outside air of bag can freely exchange via minute aperture, so can get rid of the hot gas in the bag daytime, make the Temperature Distribution homogenization in the bag, prevented burning of fruit, and in the cold air importing bag that night can be outer with bag, made the interior state of bag near natural environment.Like this, bag interior difference of changes in temperature round the clock becomes big, the fruit pol is increased and the quality raising.In addition, because the bag main body has light transmission,, increase the degree of staining of crops thus, the good outward appearance of the same coloring of fruit that can make fruit present and under sunshine, cultivate so can nature take in sunshine.
In addition, at crop protection multi-bag of the present invention, in the particularly double bag, inboard bag by transparent or semitransparent or/and the light transmission rete constitute, and the sunshine that sunshine is seen through or optionally only allow a part in the sunshine to have specific wavelength sees through, the bag in the outside is by blocking or the light-proofness rete of partial occlusion sunshine constitutes in above-mentioned double bag, for example protection is used with regard to the bag with regard to apple, in the initial stage of growing of fruit, thereby make it become the sunshine state that blocks on the fruit with being placed in double bag of early stage; To a certain degree stage, stay inner bag at fruit development, thereby can make sunshine see through transparent inner bag, be radiated at and make it redness on the fruit by removing outer bag.In addition,, thereby the red colour system pigment of fruit is increased, preferably on inner bag, add organic class red pigment of the transparency for the wavelength that makes red light is easy to see through.Perhaps also can be at the double bag of the growth and development stage cover of crops, outer side pocket is removed after waiting the crops results, and with the bag of inboard as commodity packaging with bag.Crop protection is not limited to double bag with bag, also can adopt the multi-bag more than 3 layers as required.
In addition; owing to use in the bag at crop protection of the present invention; the aperture of the maximum portion of minute aperture can be arranged in the scope of 50～500 μ m, so impermeability and air capacity of soils in other words gas permeability even the minimum mini pest as thrips (Thrips) also can't be entered.In addition, as if the maximum in the aperture of only determining minute aperture and the minimum of open area ratio, then to consider and to cause hypoventilation because of the aperture is too small, therefore in order to ensure sufficient throughput, not only the pore diameter range of the maximum portion of minute aperture to be defined as above-mentioned scope, but also open area ratio will be determined in 0.7～10% scope.Said here open area ratio is meant the percentage of the total perforated area of per unit area.
In addition; owing to use on the bag at crop protection of the present invention; be formed with protuberance on the circumferential edges of the minute aperture on the single face of rete or two sides, the arbitrary side that forms raised part is all towards the inboard of bag main body, so the surface point of raised part and fruit etc. contacts (Fig. 5).When using the effective rete do not have protuberance, because surperficial no gap driving fits such as rete and fruit so hindered passing through of air, have formed by hot-air and caused the origin cause of formation of burning in the past.Though be provided with light shielding part in order to prevent this thermal burn, brought because of having blocked the shortcoming that sunshine causes coloring and pol to reduce.In the present invention, the minute aperture that ventilated is released to the outside with hot gas via the gap between the contact site of this protuberance and fruit etc., prevents thermal burn thus, thereby needn't be provided with the effect that light shielding part also can play increases coloring and pol.In addition, compare, on the inner surface of bag of the present invention main body, be between the convex surface of relative rete or convex surface and plane contact, thereby can prevent adhesion and be easy to Kaifeng, therefore can improve the bagging efficiency of operation with the prior art that contacts between the plane.
In addition; if use in the bag at crop protection; on the circumferential edges of minute aperture on the single face of rete or the two sides, be formed with protuberance; be formed with the inboard of the rete face of raised part towards the bag main body; then by the gap between the contact site of the protuberance of above-mentioned rete face and fruit etc.; make to be inhibited, thereby improved the performance of watertightness of rete more because of water droplets such as rainwater enter the so-called water guide power that the inner capillarity of bag causes through minute aperture.In addition also owing to the air flow through minute aperture also increases, so further improved the effect of emitting hot gas to the outside.
In addition, crop protection of the present invention can use the porose rete that is made of inaccessible hole with bag, so, air is seen through through the membranous part as thin as a wafer of an end of inaccessible minute aperture, thereby not only can stop entering of insect, can also stop entering of pathogen.
In addition; crop protection of the present invention with the bag in added additives such as coloured material or ultra-violet absorber; thereby the light that has the wavelength that can promote that fruit etc. is painted in the sunshine is seen through; for example; by transparent organic class coloured material that the pigment that adds the black purple that can promote grape increases, can make painted obvious, pol increase.
In addition, by using above-mentioned various functional rete, crop protection of the present invention with bag can promote crops fertility, and further improve its value.
In addition; crop protection of the present invention has the portion of laying with bag; be used for bag is placed to the support that is placed body; because this portion of laying can be made of the part of bag main body or be fixed on bag main body by the portion of laying that constitutes with the split of bag main body and form, so be easy to carry out the operation of laying of bag.By like this will the portion of laying being fixed in that bag is gone up or constituting by the part of bag, can omit the process of taking out the portion of laying one by one, simplify laying operation and bag can being placed on the support securely of band.Concrete example about the portion of laying will have introduction hereinafter.
Description of drawings
Fig. 1 is a stereogram, its illustration in the portion of laying, use the crop protection of embodiment of sticker with bag.
Fig. 2 is a stereogram, and it has represented the user mode of the crop protection of the embodiment of use sticker in the portion of laying with bag.
Fig. 3 is a stereogram, its illustration in the portion of laying, use embodiment wiry crop protection with bag.
Fig. 4 is a stereogram, and it has represented to use the user mode of the crop protection of embodiment wiry with bag in the portion of laying.
Fig. 5 is a schematic diagram, and it has represented the crop protection usefulness bag of embodiment and the state of the contact-making surface of fruit.
Fig. 6 is a stereogram, its illustration in the portion of laying, use other embodiment wiry crop protection with bag.
Fig. 7 is a vertical view, its illustration band shape is laid portion the both ends crop protection that is fused to the embodiment on the two sides of bag main body with bag.
Fig. 8 is a stereogram, its illustration the bag main body a part laid as band shape by incision portion embodiment crop protection with the bag.
Fig. 9 is a vertical view, its illustration the portion of laying that constitutes by small pieces, and this portion of laying is fused near the peristome of bag main body state.
Embodiment
Followingly representational embodiment of the present invention is described with reference to accompanying drawing.Yet the present invention is not limited to related embodiment.
Embodiment
In the embodiment shown in Fig. 1～4, the 1st, the crop protection bag, the 11st, bag main body, the 12nd, lay portion, the 13rd, minute aperture, the 14th, switch-in part.Bag main body 11 is shaped on the pore membrane layer by transparent or semitransparent plastics and makes, and is equipped with the minute aperture 13 of many air capacity of soils or gas permeability and impermeability on its roughly whole.
In above-mentioned figure, on the part of peristome 15 sides, be provided with minute aperture, but also can on whole of bag, establish minute aperture 13.And can consider that bag temperature inside determines to be provided with the scope of suitable minute aperture.The tendency that the oriented upper portion of hot gas in the bag rises, in order to discharge this hot gas to the outside effectively, generally, if the peristome 15 of bag up when laying, then preferably near the peristome 15 of bag, minute aperture 13 is set at least so that discharge the air on bag top, make its aperture, hole density or open area ratio big when perhaps setting minute aperture 13, to improve ventilation efficiency.That is, corresponding bag lay direction, for example, set the position difference of minute aperture 13 near the peristome according to bag, near the bottom of bag or near the pars intermedia of bag etc. on the bag, suitably the aperture of conversion minute aperture 13, hole density or open area ratio etc.
Material to plastics system rete is not made particular determination, for example can be different and at polypropylene (PP) rete, two-way extended polypropylene (OPP) rete, polyethylene (PE) rete, generally use in polystyrene (GP-PS) rete, impact resistant polystyrene (HI-PS) rete, two-way extension polystyrene (OPS) rete, polyester (PET) rete, Merlon (PC) rete, polyvinyl alcohol (PVA) rete, polyvinyl chloride (PVC) rete, ionomer rete, cellulose family plastic membranous layer, the thermoplastic elastomer rete etc. and select according to application target.In addition, except that above-mentioned single rete, above-mentioned plastics system rete can also be bi-component extruded polymer film or stratified film, and described stratified film uses dry type composite algorithm or wet type composite algorithm to form with resin bed by engaging.
In addition, also can use the rete of for example making as main material with starch, dextrin and other direct decomposability resins by microbial decomposition, at least aly add, apply or insert in the bag by in the ceramic powder, granite powder or the carbon dust that absorb specific ultraviolet ultra-violet absorber, the antibacterial agent that constitutes by for example metal powder such as silver or copper or bactericide, generation anion or far infrared (for example charcoal etc.) and deodorant or aromatic, choosing, can realize above-mentioned various function.
If the aperture of the maximum portion of above-mentioned minute aperture is that 50 μ m or 50 μ m are above, preferred 70 μ m or more than the 70 μ m, then can guarantee gas permeability, then have permeable possibility if surpass 500 μ m, so the aperture of minute aperture is 50～500 μ m, preferred 70～400 μ m, the scope of 90～200 μ m preferably.In the present embodiment, as shown in table 1 is 3 kinds of experimental results that effective rete carries out of carrying out with the thick transparent OPP rete of 25 μ m.
Table 1
| | | | |
| The shape in hole | Circular | Circular | Circular |
| Hole count (/m 2) | ????1,786,000 | ????890,000 | ????620,000 |
| Average pore size (μ m) | ????100 | ????200～300 | ????350～450 |
| Open area ratio (%) | ????1.4 | ????4.4 | ????7.8 |
Manufacture method as effective rete, the clamping TPO plastic membranous layer that for example between dandy roll and backing roll, (is set to predetermined gap), with linear velocity synchronously fusion pass many minute apertures, wherein above-mentioned dandy roll has driven roller or projection, implants to have to be heated to the hot pin that is not less than rete fusing point (about 200 ℃) in this driven roller or projection.When carrying out this fusion perforation, the circumferential edges in the hole of rete single face forms higher protuberance by molten resin gathering portion, forms lower protuberance in the opposing face side.Make two retes overlapping in the present embodiment, and make the face that forms this higher protuberance become the inboard of bag, fusion is on every side cut off (fusing) thereby is formed bag except that peristome.
Above-mentioned multi-bag has the rete that doubles the number that overlaps on the number, for example, above-mentioned apple has overlapped two porose retes of the transparency with double bag, respectively overlaps 1 porose rete of light-proofness respectively in its outside, amount to 4, cut off forming bag on every side then with above-mentioned fusion similarly.Except that above-mentioned monofilm layer, porose rete also comprises the coincidence rete, is about to the overlapping back of many retes and connects perforation with hot pin etc., again will this through hole around fusion, thereby with many mutual point-like joints of rete.This coincidence rete only pulls each rete and can easily it be peeled off into each monofilm layer with pulling.
Except that the method for punching of the hot pin of above-mentioned use, also have following method for punching: from any one side of plastics system rete towards another side transmitted at high speed micro mist ore; Laser beam perforation; Make rete continuously, attract from the inboard after heating this rete, cut off the rete portion that is attracted along the inner surface of cylindric roller along the surface of cylindric roller with many through holes; From being arranged at the inboard heated air etc. that sprays of through hole on the above-mentioned cylindric roller; Make rete continuously,, thereby be subjected to internal stress and shrink perforation with the rete of above-mentioned recess butt with this film surfaces of heating such as flame in gas burner along the surface of cylindric roller with many recesses.Porose rete of the present invention comprises the rete of being made by all method for punching, is not subjected to any qualification of method for punching or bag-making method.
In addition, have seal the rete in the inaccessible hole that an end forms by membranous part as thin as a wafer can be by the patent application 2002-220722 number roughly same method manufacturing of applying for before this with the applicant of invention.For example, with the bigger polystyrene layer of gas permeability is the outside, press polyethylene layer, the order of heat seal polyester layer through engage with resin bed with dry type compound or PE wet type composite algorithm formation lamination rete (each layer thickness is followed successively by 50,25,25 μ m), use this lamination rete and be placed on the surface and go up between the driven roller and backing roll of implanting hot pin (being set at predetermined gap), make rete inboard (polyester layer) face the thermotropism pin during clamping rete, and make it to move, thereby pass many minute apertures in membranous part as thin as a wafer and the fusion that the outside of rete (polystyrene layer) near surface stays about 5 μ m with the speed identical with the linear velocity of roller.
The temperature of hot pin is set at the fusing point (about 200 ℃) that is not less than rete, preferably according to the relation of linear velocity temperature being controlled to be preference temperature.Above-mentioned so-called hot porcupine roller be with roughly whole of the roller of rete butt on implant needle and by the heater heating, also can use so-called projection strand roller in addition, promptly on the surface of roller, form numerous projection.Can obtain following transparent gas permeability rete thus, promptly be distributed with on this film by near the about 0.4mm of diameter of the sealing of membranous part as thin as a wafer of the about 5 μ m outer surface, the numerous minute aperture of boring a hole every the interval of 0.7mm.The thickness of membranous part is determined according to the process velocity of the gap between roller, rete, the fusing point of rete or the dependency relation of processing temperature as thin as a wafer, carries out inching by the process velocity that changes rete in practice.
As shown in Figure 1, when near the peristome that forms bag main body 11 lay portion 12 time, make peristome 15 1 sides longer and give prominence to than the opposing party, substantial middle at protuberance 16 longitudinally is provided with switch-in part 14 near peristome, and presses the order formation of adhesive linkage 17, layering 18 in the inboard of protuberance 16.When on the supporting branch that bag main body 11 is placed in fruit etc., as shown in Figure 2, open the peristome of bag main body 11, make fruit enter its inside, thereby on fruit, cover bag main body 11, next peeling branch mould layer 18 off, is that the center is bent into cross-like with left and right sides protuberance 16 with supporting branch, thereby adhesion coating 17 is attached to closed peristome on the rete face on opposite.Also can and divide opposite one side after mould layer 18 is arranged at bending protuberance 16 with adhesion coating 17.
Fig. 3 illustration will be placed near the peristome of bag main body 11 situation as the wire 19 of the portion of laying.Switch-in part 14 can be provided with as required.As shown in Figure 4, this wire 19 can be wound up on the supporting branch and link.Wire 19 is preferably covered by plastics, or comes clamping by two lemniscate plastics.Fig. 6 illustration longitudinally be heat fused in wire 19 integral body on one side of bag main body and form the situation of banded switch-in part along wire 19.Also can form hot pressing portion 24 in the bottom of switch-in part as required.In addition, also can be along the circumferential edges of the peristome 15 of bag main body 11 whole or wherein a part wire 19 (not shown) is set.
As shown in Figure 7, the portion of laying becomes lemniscate with a bag body portion bodily form, and near the peristome of bag main body 11, its two ends are heat fused in the both sides of bag main body 11 along landscape configuration in the portion of laying 12 of this lemniscate.Also only the welding lemniscate is laid an end of portion 12.Above-mentioned lemniscate is laid the material of portion 12 and is not made particular determination, but preferably can be with 11 thermal weldings of bag main body and lay the rete that the length direction of portion does not extend along lemniscate at least.Two the apertured plastic film layers and the banded plastic membranous layer that constitute bag main body 11 are overlapped on the appropriate location by this in proper order; cut off bag main body 11 by fusion; can seal the location about of removing bag main body 11 peristomes; and the both ends or one end that make the portion of laying 12 are fused on bag main body 11; like this, can form crop protection bag 1 by an operation.
When the supporting branch that above-mentioned bag is placed to crops etc. is gone up, an end of lemniscate being laid portion 12 takes off from bag main body 11, perhaps have only the lay portion 12 of an end welding on bag directly around the peristome 15 of bag main body 11, to twine a few, its end is sandwiched in the gap between the tie of above-mentioned winding and stretch again, thereby fix, bag main body 11 can be placed to the supporting branch thus and go up and sealed open portion 15.Cut off in the process in fusion, except the fusion cutoff tool that uses heating can also uses supersonic welder to the olefine kind resin rete to use high-frequency welding machines such as vinyl chloride resin retes to the plastic membranous layer pressurization.
The portion of laying 12 as shown in Figure 8 is made of the part that bag main body 11 self one-sided gone up beyond the heat extraction splenium 24, and it is made of switch-in part 14, banded knob portion 12.This switch-in part 14 can use formation such as scissors or cutter, forms in the operation of the switch-in part that also can break in the hot pressing portion 24 that forms the upper end with flat cutter, with fusion cutoff tool hot melt.As above example also can be used high-frequency welding machine or supersonic welder like that according to the raw material difference.In addition, also can paste dry goods such as banded nonwoven, when closing peristome, can improve its water-stop (not shown) in the interior perimembranous of peristome 15.
As shown in Figure 9, as other examples of the portion of laying 12, illustration clamping hole 25 and will lay portion 12 and be fused near the peristome 15 state, wherein above-mentioned clamping hole 25 is positioned at by the central portion with small pieces that flexible rigid plastics sheeting constitutes; Above-mentioned laying is formed with switch-in part 14 in the portion 12, switch-in part 14 connects above-mentioned clamping hole.If the peristome 15 of bag main body 11 is tightened up and is pressed into the clamping hole 25 from above-mentioned switch-in part 14, then can under the peristome closing state, bag main body 11 be placed on the support.
Experimental example
The crop protection that 3 kinds of effective retes that obtained by the foregoing description are made is with bag, and as the bag of its comparative example; shown that below preparing 30～500 bags is placed on the grape (huge peak) with similarity condition and carries out result of experiment, wherein the bag of above-mentioned comparative example for of the prior art the bag made of paper portion of having passed through hydrophobic processing be provided with outlet pass bag.Experiment is carried out in the vineyard of (Japan) sorb county and Shiga Prefecture, be ready to bag in May, 2002 to June, begin experiment in late June to mid-July, continue to observe bag inner and in early September to vendage in the last ten-days period, by prosecutor 20 people the pol of the fruit gathered in the crops and outward appearance etc. are estimated, be displayed in Table 2 this experimental result.
Table 2
| | | | Comparative example | |
| Pol | Very sweet | Very sweet | Very sweet | Slightly sweet |
| Degree of staining | Pitch black purple | Pitch black purple | Pitch black purple | Reddish violet |
| Generation is burnt | Do not have fully | Do not have fully | Do not have fully | Burn in top |
| The insect pest degree | Do not have fully | Do not have fully | Do not have fully | Slightly |
| The visualization operation | Very good | Very good | Very good | Visual difficulty |
Shown in above-mentioned table 2; the crop protection of embodiment has all been obtained good achievement with bag on any one in pol, degree of staining, the generation of burning, insect pest degree; and relative with it, the bag made of paper of prior art is then slightly inferior aspect pol and degree of staining.Can not produce burning of grape fully in an embodiment, bag can variable color yet, can directly be used as commodity packaging uses with bag, and it is relative therewith, in comparative example, not only the generation of burning with the fruit portion of hot that contact of bag inner surface of top is obvious, and becomes brownish red at the inboard mouldy of paper bag, can not be re-used as commodity packaging with a bag use.In addition, can be sure of that the nutrition transmission degree from trunk is roughly the same in embodiment and comparative example, the irradiance of light is high more, fruit painted dark more; Painted dark more, the powder of white then can appear on the high more and fruit surface of pol.
On visualization this point to the inside of bag, comparative example then can't not understood inner fruit state for not destroying whole bags, thereby need to pack once more, very trouble is relative therewith, in an embodiment, from the outside, the state of fruit comes into plain view in the bag, prunes operation etc. thereby the fruit that need can only to select stays, so efficient is high and do not have a waste.In addition, being provided with the bag made of paper of the window portion that transparent film layer makes also can't be from the visual observation to integral body, so operating efficiency is not high.Can't see the loss of pecking at and causing in the present embodiment fully because of birds, and relative therewith, in comparative example, but can see the considerable vestige of being eaten by unfirmly closing from bag.
Can judge according to above result: the present invention also can fully be used for the crops such as fruit, vegetables and flower except that grape.
By constituting crop protection of the present invention according to above-mentioned structure, can stop insect to enter in the bag fully, and can prevent the birds crops that peck at bag.In addition, the air of the inside and outside portion of bag can exchange through minute aperture, can prevent the thermal burn of crops thus, thereby and can prevent that the breeding of mould and pathogen from improving quality, reducing defective products.Therefore, owing to needn't light shielding part being set,, pol and the coloring of crops have been improved so the irradiation of sunlight degree improves in order to prevent burning of crops.Simplified the operation of laying of bag, and can be under the state of having laid bag from the states that grows of visual observation crops, thereby select results periods, the crops of results can be changed package bag and directly listing.In addition, thereby prune operation etc. owing to can stay,, saved time and funds so not only improved operating efficiency but also needn't destroy bag and confirm from the fruit that visual observation only be selected to need, and the processing of bag is also simpler, has remarkable result on economy and versatility.
Claims
(according to the modification of the 19th of treaty)
1. a crop protection, is protected it on above-mentioned crops thereby be covered in the process of crops such as cultivation fruit, vegetables and flower with bag, it is characterized in that,
Above-mentioned bag has at least the peristome at side's opening,
At least be provided with many have air capacity of soils, gas permeability and fluid-tight minute apertures in other words on the part of the bag of the part that comprises the peristome side or on the whole surface of bag,
Above-mentioned bag by transparent or semitransparent or/and the light transmission plastics be shaped on the pore membrane layer and constitute,
Having on the plastics system rete of above-mentioned minute aperture, on the minute aperture circumferential edges on single face or two sides, be formed with protuberance, be formed with arbitrary inboard of raised part towards the bag main body.
2. a crop protection, is protected it on above-mentioned crops thereby be covered in the process of crops such as cultivation fruit, vegetables and flower with bag, it is characterized in that,
Above-mentioned bag has at least the peristome at side's opening,
Be made of multi-bag, this multi-bag is made of plastic rete,
In the above-mentioned multi-bag any one all is being provided with many have air capacity of soils, gas permeability and fluid-tight minute apertures in other words on the part of the bag of the part that comprises the peristome side or on the whole surface of bag at least.
Having on the plastics system rete of above-mentioned minute aperture, on the minute aperture circumferential edges on single face or two sides, be formed with protuberance, be formed with arbitrary inboard of raised part towards the bag main body.
3. crop protection as claimed in claim 1 or 2 bag is characterized in that,
The aperture of maximum portion that is arranged at the minute aperture on the above-mentioned plastics system rete in the scope of 50～500 μ m, and above-mentioned crop protection with the open area ratio of bag in 0.7～10% scope.
4. crop protection as claimed in claim 1 or 2 bag is characterized in that,
Above-mentioned minute aperture is a through hole, and above-mentioned through hole connects towards another side from arbitrary of plastics system rete.
5. crop protection as claimed in claim 1 or 2 bag is characterized in that,
In constituting the plastics system rete of above-mentioned crop protection, added coloured material with bag.
6. crop protection as claimed in claim 1 or 2 bag is characterized in that,
The plastics system rete that constitutes above-mentioned bag is by at least a the making of selecting from following functional rete, promptly directly decomposability rete, ultraviolet-absorbing rete, antibiotic or sterilization rete, anion generation rete, far infrared generation rete, reach deodorizing or aromaticity rete.
7. crop protection as claimed in claim 1 or 2 bag is characterized in that,
Have the portion of laying, be used for above-mentioned bag main body is placed in the support of the above-mentioned crops that comprise supporting branch portion, this is laid portion and is made of the part of bag main body, or is fixed on bag main body by thermal welding by the portion of laying that constitutes with the split of bag main body and forms.
8. crop protection as claimed in claim 1 or 2 bag is characterized in that,
Have the portion of laying, be used for above-mentioned bag main body is placed in the support of the above-mentioned crops that comprise supporting branch portion, this is laid portion and is made of the lemniscate portion of laying, and this lemniscate is laid portion and made by the rete that does not extend along its length.
9. it is characterized in that with bag as each described crop protection in claim 1 or 2,
Above-mentioned minute aperture is inaccessible hole, when forming this obturation hole, bores a hole along thickness direction towards another side from any one side of plastics system rete, makes the as thin as a wafer membranous part sealing of an end in hole by the near surface of above-mentioned another side.
Claims (10)
1. a crop protection, is protected it on above-mentioned crops thereby be covered in the process of crops such as cultivation fruit, vegetables and flower with bag, it is characterized in that,
Above-mentioned bag has at least the peristome at side's opening,
At least be provided with many have air capacity of soils, gas permeability and fluid-tight minute apertures in other words on the part of the bag of the part that comprises the peristome side or on the whole surface of bag,
Above-mentioned bag by transparent or semitransparent or/and the light transmission plastics be shaped on the pore membrane layer and constitute.
2. a crop protection, is protected it on above-mentioned crops thereby be covered in the process of crops such as cultivation fruit, vegetables and flower with bag, it is characterized in that,
Above-mentioned bag has at least the peristome at side's opening,
At least be provided with many have air capacity of soils, gas permeability and fluid-tight minute apertures in other words on the part of the bag of the part that comprises the peristome side or on the whole surface of bag,
Above-mentioned bag also has: the bag main body, this bag main body by transparent or semitransparent or/and the light transmission plastics be shaped on the pore membrane layer and constitute;
Lay portion, be used for above-mentioned bag main body is placed to the support of the above-mentioned crops that comprise supporting branch portion.
3. a crop protection, is protected it on above-mentioned crops thereby be covered in the process of crops such as cultivation fruit, vegetables and flower with bag, it is characterized in that,
Above-mentioned bag has at least the peristome at side's opening,
Be made of multi-bag, this multi-bag is made of plastic rete,
In the above-mentioned multi-bag any one all is being provided with many have air capacity of soils, gas permeability and fluid-tight minute apertures in other words on the part of the bag of the part that comprises the peristome side or on the whole surface of bag at least.
4. a crop protection, is protected it on above-mentioned crops thereby be covered in the process of crops such as cultivation fruit, vegetables and flower with bag, it is characterized in that,
Above-mentioned bag has at least the peristome at side's opening,
Be made of multi-bag, this multi-bag is made of plastic rete,
Above-mentioned bag also has: bag main body, this bag main body any one in above-mentioned multi-bag comprise at least a portion of bag of part of peristome side or are provided with many have air capacity of soils, gas permeability and fluid-tight minute apertures in other words on the whole surface;
Lay portion, be used for above-mentioned bag main body is placed to the support that comprises the above-mentioned crops of supporting branch portion.
5. it is characterized in that with bag as each described crop protection in the claim 1～4,
The aperture of maximum portion that is arranged at the minute aperture on the above-mentioned plastics system rete in the scope of 50～500 μ m, and above-mentioned crop protection with the open area ratio of bag in 0.7～10% scope.
6. a crop protection is characterized in that with bag,
On the plastics system rete that has as minute aperture as described in the claim 1～4, on the circumferential edges of the minute aperture on single face or two sides, form protuberance, form arbitrary inboard of raised part towards the bag main body.
7. it is characterized in that with bag as each described crop protection in the claim 1～4,
Above-mentioned minute aperture is through hole or inaccessible hole, when forming above-mentioned through hole, connects towards another side from arbitrary of plastics system rete; When forming above-mentioned inaccessible hole, the rete upper edge thickness direction the membranous part as thin as a wafer of the near surface that removes another side is bored a hole, thereby the end in hole is sealed by above-mentioned membranous part as thin as a wafer and forms above-mentioned inaccessible hole.
8. it is characterized in that with bag as each described crop protection in the claim 1～4,
Constitute above-mentioned crop protection and see through with the light that the plastics system rete of bag optionally makes part in the sunshine have certain wavelength, this part light can promote painted, the pol increase of crops and grow.
9. it is characterized in that with bag as each described clothing crop protection in the claim 1～4,
The plastics system rete that constitutes above-mentioned bag is by at least a the making of selecting from following functional rete, promptly directly decomposability rete, ultraviolet-absorbing rete, antibiotic or sterilization rete, anion generation rete, far infrared generation rete, reach deodorizing or aromaticity rete.
10. as claim 2 or 4 described crop protections bags, it is characterized in that,
The above-mentioned portion of laying is made of the part of bag main body, or is fixed on bag main body by the portion of laying that constitutes with the split of bag main body and forms.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP280123/2002 | 2002-09-26 | ||
| JP2002280123 | 2002-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1700856A true CN1700856A (en) | 2005-11-23 |
| CN100558229C CN100558229C (en) | 2009-11-11 |
Family
ID=32040476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038253968A Expired - Fee Related CN100558229C (en) | 2002-09-26 | 2003-04-09 | The crop protection bag |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4237141B2 (en) |
| KR (1) | KR100646211B1 (en) |
| CN (1) | CN100558229C (en) |
| AU (1) | AU2003242294A1 (en) |
| HK (1) | HK1081396A1 (en) |
| WO (1) | WO2004028241A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101990835A (en) * | 2009-08-20 | 2011-03-30 | 尼大意器株式会社 | Fruit protection bag with light scattering part as well as manufacturing method and use method thereof |
| CN105165496A (en) * | 2015-10-10 | 2015-12-23 | 江苏省农业科学院 | Simple preparation of kiwi hybridization bag |
| CN106034869A (en) * | 2016-07-16 | 2016-10-26 | 襄汾县科农种植专业合作社 | Recoverable bag for covering fruit |
| CN107476112A (en) * | 2017-08-02 | 2017-12-15 | 中国制浆造纸研究院衢州分院 | A kind of production method of high-performance environment-friendly fruit cultivating bag paper |
| CN108184514A (en) * | 2018-01-17 | 2018-06-22 | 和县德生农业发展有限公司 | A kind of application fruit protector |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7226432B2 (en) * | 2004-05-03 | 2007-06-05 | Clear View Patient Safety Products, Llc | Blood drawing device |
| KR100623179B1 (en) | 2004-05-10 | 2006-09-19 | 화성시 | Antibiotic Paper bag shielding Fruit opened easily |
| ES2265236B1 (en) * | 2004-08-04 | 2007-12-16 | Domingo Yao Su | FRUIT PROTECTIVE BAG. |
| KR100600472B1 (en) * | 2004-10-13 | 2006-07-13 | 기 석 서 | Plastic film bag containing prominence and depression |
| JP4744157B2 (en) * | 2005-01-21 | 2011-08-10 | 愛知県 | Bag culture method |
| ES2278529B1 (en) * | 2006-01-16 | 2008-06-16 | Secur Fruit S.L. | INDIVIDUAL PACKING SYSTEM OF MELOCOTON, OTHER FRUITS AND VEGETABLES WHICH BY THEIR CONFIGURATION ALLOW IT. |
| JP2009065907A (en) * | 2007-09-13 | 2009-04-02 | Shukuen Ho | Fruit protection bag |
| JP2009268403A (en) * | 2008-05-07 | 2009-11-19 | Nidaiki Kk | Fruit protection bag provided with light dispersion member, method for producing the same, and method for using the same |
| KR101334626B1 (en) * | 2013-08-29 | 2013-12-10 | 주식회사 진영프로토 | A fruit envelope |
| JP6359918B2 (en) * | 2014-08-21 | 2018-07-18 | 秀己 中川原 | Simple house for fruit vegetables |
| CN105257197B (en) * | 2015-11-02 | 2017-03-15 | 西安康普瑞新材料科技有限公司 | Anion window screening film processing technology and anion window screening film |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5947459U (en) * | 1982-09-21 | 1984-03-29 | 柴田屋加工紙株式会社 | fruit hanging bag |
| JPH055874Y2 (en) * | 1987-10-05 | 1993-02-16 | ||
| JPH0624453U (en) * | 1992-09-09 | 1994-04-05 | 株式会社星野洋紙店 | Fruit bag |
| JPH10127185A (en) * | 1996-10-30 | 1998-05-19 | Unitika Ltd | Non-woven fabric for fruit bag and fruit bag consisting of this non-woven fabric |
| JP2000037142A (en) * | 1998-07-24 | 2000-02-08 | Sumika Nogyo Shizai Kk | Fruit bag |
| JP2001275498A (en) * | 2000-04-03 | 2001-10-09 | Shinshin Kk | Sheet for agriculture and horticulture and culture apparatus using the sheet for agriculture and horticulture |
-
2003
- 2003-04-09 KR KR1020047005860A patent/KR100646211B1/en active IP Right Grant
- 2003-04-09 JP JP2004539455A patent/JP4237141B2/en not_active Expired - Fee Related
- 2003-04-09 AU AU2003242294A patent/AU2003242294A1/en not_active Abandoned
- 2003-04-09 WO PCT/JP2003/004525 patent/WO2004028241A1/en active Application Filing
- 2003-04-09 CN CNB038253968A patent/CN100558229C/en not_active Expired - Fee Related
-
2006
- 2006-02-03 HK HK06101471.0A patent/HK1081396A1/en not_active IP Right Cessation
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101990835A (en) * | 2009-08-20 | 2011-03-30 | 尼大意器株式会社 | Fruit protection bag with light scattering part as well as manufacturing method and use method thereof |
| CN105165496A (en) * | 2015-10-10 | 2015-12-23 | 江苏省农业科学院 | Simple preparation of kiwi hybridization bag |
| CN105165496B (en) * | 2015-10-10 | 2018-09-04 | 江苏省农业科学院 | A kind of simple preparation of Kiwi berry hybridization bag |
| CN106034869A (en) * | 2016-07-16 | 2016-10-26 | 襄汾县科农种植专业合作社 | Recoverable bag for covering fruit |
| CN107476112A (en) * | 2017-08-02 | 2017-12-15 | 中国制浆造纸研究院衢州分院 | A kind of production method of high-performance environment-friendly fruit cultivating bag paper |
| CN107476112B (en) * | 2017-08-02 | 2019-12-31 | 中国制浆造纸研究院衢州分院 | Production method of high-performance environment-friendly fruit bag paper |
| CN108184514A (en) * | 2018-01-17 | 2018-06-22 | 和县德生农业发展有限公司 | A kind of application fruit protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100558229C (en) | 2009-11-11 |
| AU2003242294A1 (en) | 2004-04-19 |
| WO2004028241A1 (en) | 2004-04-08 |
| KR100646211B1 (en) | 2006-11-23 |
| KR20040062951A (en) | 2004-07-09 |
| HK1081396A1 (en) | 2006-05-19 |
| JP4237141B2 (en) | 2009-03-11 |
| JPWO2004028241A1 (en) | 2006-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1700856A (en) | Farm product protecting bag | |
| US20050180664A1 (en) | Farm product protecting bag | |
| WO1998004114A1 (en) | Improved agricultural mulch films and methods for their use | |
| KR101068296B1 (en) | Fruit protecting bag with light scattering member, method of producing the same and use thereof | |
| CN2860064Y (en) | Protective umbrella for plant and fruit | |
| CN102379213A (en) | Artificial wild-simulated cultivation method for coriolus versicolor | |
| CN101695256B (en) | Technique for producing tuckahoe cultivated species | |
| CN102860237A (en) | Novel fruit paper and film covering bag | |
| CN102379210A (en) | Method cultivating edible and pharmaceutical fungus by polygala tenuifolia byproduct | |
| CN109006084A (en) | The black central, clear Multifunctional composite mulching film of two silver medals of one kind and its manufacturing method | |
| KR100600472B1 (en) | Plastic film bag containing prominence and depression | |
| CN106804340A (en) | One kind covers ridge seedling greenhouse | |
| CN208850309U (en) | A kind of transparent black three colors Multifunctional composite mulching film of silver | |
| CN2798565Y (en) | Net type fruit bag | |
| CN219478750U (en) | Edible fungus strain mould | |
| CN210054066U (en) | Fruit cultivation bag capable of efficiently sleeving fruits | |
| CN1160334A (en) | Method of cultivating mushroom or like, and storage bag for mushroom culture container or like | |
| CN115812519A (en) | Edible fungus strain plastic mold, edible fungus granular type cultivated species and preparation method and application thereof | |
| CN101926273A (en) | Special fruit bag preventing tomato fruit rot in seasons of summer and autumn | |
| CN217850496U (en) | Fruit and vegetable bag | |
| CN202918789U (en) | Novel fruit paper coating sleeve bag | |
| CN202931865U (en) | Novel seedling breeding system | |
| CN209964766U (en) | Agricultural greenhouse with internal sunshade structure | |
| CN85106401A (en) | A kind of method of inducing male sterility of crops | |
| JP2006101749A (en) | Method for inoculating and culturing mushroom such as shiitake mushroom, champignon, ganoderma lucidum, and ganoderma amboinense, using skewer or toothpick without using agricultural chemical |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1081396 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1081396 Country of ref document: HK |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20120409 |