CN106336275A - Manufacturing method for organic-inorganic compound slow-release fertilizer rod - Google Patents
Manufacturing method for organic-inorganic compound slow-release fertilizer rod Download PDFInfo
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Abstract
The invention relates to a manufacturing method for an organic-inorganic compound slow-release fertilizer rod. The manufacturing method comprises the following steps: compacting organic fertilizer to form the outer layer of the fertilizer rod; coating the inner wall of the outer layer with a slow-release membrane; injecting inorganic fertilizer and multifunctional auxiliary additives into the inner layer of the fertilizer rod; carrying out capping with organic fertilizer; and then carrying out final pressing so as to obtain the organic-inorganic compound slow-release fertilizer rod. The manufacturing method is simple to operate, can prepare the organic-inorganic compound slow-release fertilizer rod with a specific structure and allows the organic-inorganic compound slow-release fertilizer rod to have the advantages of high organic nutrient content, slow release of inorganic nutrients, sufficient and long-lasting fertilizer efficiency, etc.
Description
Technical field
The present invention relates to a kind of novel organic-inorganic compound slow release rod is fertile, the fertile manufacture method of more particularly, to a kind of organic and inorganic compound slow release rod.
Background technology
The soil quality of China's city trees and shrubs big tree particularly shade tree is severe, there is consolidation, the serious physical arrangement problem such as airtight, waterproof, and nutrient low the problems such as, limit the normal growth of big tree, have impact on the performance of big tree Landscape benefit and ecological benefits.Because its growing environment condition is special, usually applied fertilizer by the way of hand excavation's soil at present, but the mode of commonly artificial spoil earth fertilising has problems, such as operating difficultiess, impact green landscape, dose is limited, fertilising is less efficient etc..For these problems, correlational study person have developed rod this new-type fertilizer of fertilizer.Combine boring fertilizer applicator fertilising using rod is fertile, achievable garden big-tree mechanization is fast applied fertilizer, and green landscape is affected minimum, and because excellent fertilizer is strong compressed fertilizer, nutrient is higher, and fertilising efficiency can be substantially improved after administration.
At present, the excellent fertilizer in conventional application mainly has two kinds: one kind is that inorganic rod is fertile, and one kind is that organic and inorganic compound rod is fertile.Wherein, inorganic rod fertilizer mainly has: the stick type capsule long efficiency fertilizer for tree and preparation process therefor that Beijing Inst. of Gardens Science develops, and it is by the use of carbamide, ammonium phosphate, potassium sulfate or potassium chloride as raw material, plus the mode of outer coatings and make；The rod that Sichuan Guoguang Agrochemical Co., Ltd. produces is fertile, and it is through high-temperature fusion by fertilizer such as nitrogen, phosphorus, K composite fertilizers, and the rod being subsequently placed in cooling shaping in mould and producing is fertile.But be unable to the major defect of improved soil physical behavior because inorganic fertilizer exists, a large amount of administrations for a long time can destroy Soil structure, if so these excellent fertilizer products a large amount of administrations can bring some problems for a long time.Therefore, often there is a problem of that physical behavior is poor for garden soil particularly shade tree soil, need research and development one kind can be supplemented with machine nutrient, again can be with the novel organic-inorganic complex fertilizer of improved soil physical behavior difference.
At present, the production method of organic and inorganic compound slow release fertilizer mainly has two kinds: one kind is first to mix organic and inorganic material, afterwards plus coating agent makes granulated fertilizer after peplos, as shown in the method for producing organic and inorganic compound slow release fertilizer of China Agriculture Academe Fertilizer Institute's research and development；Another kind is respectively by organic materials and inorganic material peplos pelletize, then blendes together complex fertilizer again.But, granulated fertilizer is mostly using the organic and inorganic compound slow release fertilizer that these methods are produced, they all cannot process, and organic and inorganic compound slow release rod is fertile or Rod shaped fertilizer that process cannot meet use requirement, for example, organic and inorganic material is mixed outside after system rod and wraps up in coating, organic fertilizer can also be wrapped up by such production method, and then limits the wherein improving effect to soil physics structure for the organic principle.In addition, in existing preparation method, also have and mix using by organic materials and inorganic material, make the production technology of rod fertilizer by high-strength mechanical pressurization, but in the organic and inorganic compound rod fertilizer produced in this way, due to inorganic fertilizer good water solubility, organic fertilizer composition fertilizer-preserving ability is limited, so inorganic fertilizer therein easily runs off it is impossible to play effect for a long time.
Content of the invention
It is an object of the invention to provide a kind of fertile manufacture method of organic and inorganic compound slow release rod, this manufacture method is easy and simple to handle, and can be obtained have ad hoc structure organic and inorganic compound slow release rod fertile, with make it have organic nutrient height, inorganic nutrients slow release, fertilizer efficiency enough, fertilizer efficiency waits so long plurality of advantages.
The purpose of the present invention is achieved through the following technical solutions:
A kind of fertile manufacture method of organic and inorganic compound slow release rod it is characterised in that: described organic and inorganic compound slow release rod fertilizer is the cylinder being made up of inner core, release membranes and shell；Described inner core is set to the fertile coaxial cylinder with described organic and inorganic compound slow release rod, and the appearance surrounding of inner core is coated with described release membranes；The appearance surrounding of described release membranes is coated with described shell；Described shell is made up of base, housing and top cover；Wherein, described inner core is mixed and is made by inorganic fertilizer and adjunct；Described shell is made up of organic fertilizer；Its specifically according to following steps are repressed and molding:
1) organic fertilizer is sieved and remove impurity therein, adjust its water content after mixing to accounting for the 15%～20% of organic fertilizer, in percentage by weight；
2) choose upper and lower side and be a cylindric steel drum of opening as material steel drum, be placed in the pressing table of smooth level, backward material steel drum in multiple addition above-mentioned steps 1 on a small quantity) gained organic fertilizer, the above-mentioned base of repressed extrusion；
3) use the stainless steel tube that external diameter is less than above-mentioned material steel drum internal diameter instead, put it into and in material steel drum, make its steel pipe bottom contact above-mentioned base, afterwards into the gap between above-mentioned material steel drum and above-mentioned stainless steel tube on a small quantity repeatedly add above-mentioned steps 1) gained organic fertilizer, the above-mentioned housing of repressed extrusion, suppress to apart from above-mentioned material steel drum top 2～3cm when, take out above-mentioned stainless steel tube afterwards, in the space in above-mentioned base and above-mentioned housing, now define a stuffing hole；
4) slow release membrane material is dissolved, adjustment viscosity, to being suitable for brushing, uniformly comprehensively brushes basal surface and the side wall of above-mentioned stuffing hole afterwards, after release membranes air-dry；
5) it is added to above-mentioned filler in the hole after above-mentioned inorganic fertilizer and above-mentioned adjunct being mixed, it is compacted to till above-mentioned material steel drum top 3～5cm, now obtain above-mentioned inner core, brush above-mentioned release membranes at the top of inner core more afterwards, and make release membranes and the above-mentioned steps 4 at inner core top) release membranes on the stuffing hole basal surface and side wall of gained are combined as a whole, after release membranes integrally air-dry；
6) above-mentioned steps 1 are repeatedly added again in above-mentioned material steel drum on a small quantity) organic fertilizer of gained, repressed and form above-mentioned top cover, that is, obtain above-mentioned organic and inorganic compound slow release rod fertile.
There is inorganic fertilizer and easily run off in existing organic and inorganic compound rod fertilizer, the problems such as effect cannot be played for a long time, inventor finds in research process, by organic and inorganic compound rod fertilizer is designed as said structure, this difficult problem can be solved well, but its preparation manipulation is then very difficult, for example: in actual mechanical process, it is pressed into bar-shaped inner core according to by inorganic fertilizer and adjunct in advance, through peplos good after, then at its appearance add organic fertilizer compacting make shell when, then appear in bar-shaped inner core and there is hole shell junction, the problems such as peplos are easily broken, the present invention exactly considers another probability preparing approach, and creatively solve junction and have hole, the problems such as peplos are easily rupturable, it is simultaneously achieved organic and inorganic compound system rod, the purpose of inorganic fertilizer slow release.
As further clearly, above-mentioned each raw material may be selected respectively using following each materials:
Described inorganic fertilizer adopts compound fertilizer, or the compositionss of chemical fertilizer of simple substance；Wherein, the weight percentage of N P and K effective ingredient is respectively 10%～25%, 10%～18%, 8%～20%；
Described adjunct is from the multiple any mixture for any three kinds of mixture in copper sulfate, zinc sulfate, ferrous sulfate, molybdenum trisulfate, ammonium molybdate, manganese sulfate, calcium chloride, yellow humic acid, humic acidss or more than three kinds；
Described slow release membrane material, from any two kinds of mixture in Lauxite, acrylic resin, alkyd resin, Colophonium, glyceride or two or more multiple any mixture；
Described organic fertilizer become thoroughly decomposed from the finished product becoming thoroughly decomposed after finished product, mud and the mushroom residue hybrid composting becoming thoroughly decomposed after the finished product for becoming thoroughly decomposed after mushroom residue compost, straw compost, oil cake after finished product, peat, any two kinds of mixture in coconut palm chaff, and in being measured using the seed germination index front carrying out, seed germination index is more than 70%；
Wherein, the consumption of described adjunct accounts for the 2%～8% of this organic and inorganic slow release rod fertilizer gross weight, and the thickness of release membranes is preferably 0.1～0.2mm.Certainly, heretofore described inorganic fertilizer, adjunct, slow release membrane material and organic fertilizer also can be selected for other routine compositions.
For further such that this fertilizer has the shape size being suitable to apply, and ensureing its structural strength simultaneously, the fertile a diameter of 5～8cm of above-mentioned organic and inorganic compound slow release rod；The diameter of the above-mentioned inner core diameter short 3cm more fertile than described organic and inorganic compound slow release rod；The thickness of above-mentioned base and above-mentioned top cover is 2～4cm.
Above-mentioned steps 1) in, before organic fertilizer sieves, first by organic fertilizer pulverization process, crossed the screen cloth less than or equal to 3mm afterwards again, removed impurity therein, adjusted its water content after mixing to 15%～20%, in percentage by weight.
Above-mentioned steps 6) after, also carry out following step 7): whole material steel drum is removed pressing table, and releases fertile for above-mentioned organic and inorganic compound slow release rod from bucket, pack after air-drying 5～6 days and deposit.
The method have the advantages that
The inventive method is simple and easy to do, scientific and reasonable, it passes through to form rod fertilizer outer layer by repressed for organic fertilizer, and after the inwall coating of outer layer forms release membranes, irrigate inorganic fertilizer and multi-functional adjunct in rod fertilizer internal layer again, bound with organic fertilizer afterwards, then it is fertile to obtain organic and inorganic compound slow release rod after final pressure.This fertilizer achieves the slow release of the inorganic nutrients such as N P and K after peplos with inorganic fertilizer for inner core, promote root system of plant raised growth around rod fertilizer, the occurrence of without leading to inorganic fertilizer to burn root, its outside organic fertilizer shell can direct improved soil physical arrangement, have organic nutrient height, inorganic nutrients slow release, fertilizer efficiency enough, fertilizer efficiency long, easy to operate the features such as.Additionally, passing through further trace element in inorganic fertilizer inner core, also micronutrient can be provided for soil.Understand this rod fertilizer ph5.0～8.0, total nutrient content (n+p after testing2o5+k2O) 20%～26%, content of organic matter 20%～29%, nutrient can meet the requirement of gb18877 2009 " organic-inorganic complex fertilizer ".Can be using boring fertilising during the fertilising of this fertilizer, its scope of operation is little, do not affect landscape and cover plant, can effectively solving great Shu underground growing environment is severe and soil improvement operation hardly possible, efficiency are low problem, it is suitable to set greatly fertilising, the particularly fertilising of shade tree, ancient and well-known trees etc. or rejuvenation, is also applied for the fertilising of the trees such as fruit tree.
Brief description
Fig. 1 is the fertile structural representation of organic and inorganic compound slow release rod described in the embodiment of the present invention 1.
Specific embodiment
Preferred embodiment below is only in order to illustrate technical scheme and unrestricted, by preferred embodiment below, the present invention is described in detail, but skilled artisan would appreciate that, in the form and details it can be made with various changes, without departing from claims of the present invention limited range.
Embodiment 1
A kind of fertile manufacture method of organic and inorganic compound slow release rod, as shown in Figure 1: this organic and inorganic compound slow release rod fertilizer is the cylinder being made up of inner core 2, release membranes 3 and shell；Its inner core 2 is fertile coaxial cylinder with organic and inorganic compound slow release rod, and the appearance surrounding of inner core 2 is coated with one layer of release membranes 3；The appearance surrounding of this release membranes 3 is coated with shell；This shell is made up of base 5, housing 4 and top cover 1；Wherein, inner core 2 is mixed and is made by inorganic fertilizer and adjunct；Shell is made up of organic fertilizer；It specifically selects following each materials, and the molding according to following steps are repressed:
(1) material selects
1. inorganic fertilizer adopts n-p2o5-k2O ratio is the commercialization compound fertilizer of 15%-15%-15%, and it is 43% that its total consumption accounts for the fertile percentage by weight of this organic and inorganic compound slow release rod；
2. adjunct selection is the mixture of copper sulfate, zinc sulfate, ferrous sulfate, humic acidss, and wherein, the consumption of each material accounts for the fertile percentage by weight of this organic and inorganic compound slow release rod respectively 0.8%, 0.8%, 0.8% and 2.6%；
3. slow release membrane material, from two kinds of mixture for Lauxite, glyceride；
4. organic fertilizer is from the mixture of the finished product for becoming thoroughly decomposed after mud and mushroom residue hybrid composting, peat, and in being measured using the seed germination index front carrying out, seed germination index is 75%, and the consumption of its each material accounts for the fertile percentage by weight of this organic and inorganic compound slow release rod and is respectively 20%, 20%；
(2) compressing
1) first by above-mentioned organic fertilizer respectively pulverization process, crossed the screen cloth of 3mm afterwards again, removed impurity therein, adjusted its water content after mixing to 18.1%, in percentage by weight；
2) choose upper and lower side be a cylindric steel drum of opening as material steel drum, be placed in the pressing table of smooth level, backward material steel drum on a small quantity repeatedly addition above-mentioned steps 1) gained organic fertilizer, repressed extrusion base；
3) use the stainless steel tube that external diameter is less than material steel drum internal diameter instead, put it into and in material steel drum, make its steel pipe bottom contact base, backward material steel drum and stainless steel tube between gap on a small quantity repeatedly add above-mentioned steps 1) gained organic fertilizer, repressed extrusion housing, suppress to apart from material steel drum top 2cm when, take out stainless steel tube afterwards, in the space in base and housing, now define a stuffing hole；
4) slow release membrane material is dissolved, adjust viscosity to being suitable for brushing, use the sponge flannelette brush uniformly basal surface of comprehensive brushing stuffing hole and side wall afterwards, air-dry after 5min after release membranes；
5) it is added to filler in the hole after inorganic fertilizer and adjunct being mixed, it is compacted to till material steel drum top 3cm, now obtain inner core, afterwards again in the top brushing release membranes of inner core, and make release membranes and the above-mentioned steps 4 at inner core top) release membranes on the stuffing hole basal surface and side wall of gained are combined as a whole, after release membranes integrally air-dry, the THICKNESS CONTROL of this release membranes is 0.1～0.15mm；
6) above-mentioned steps 1 are repeatedly added again in material steel drum on a small quantity) organic fertilizer of gained, repressed and form top cover, that is, obtain this organic and inorganic compound slow release rod fertile；
7) whole material steel drum is removed pressing table, and release fertile for organic and inorganic compound slow release rod from bucket, pack after air-drying 5 days and deposit.
Obtained organic and inorganic compound slow release rod is fertile to be cylinder, diameter 5cm, length 20cm, weight 628g；The thickness of its base and top cover is 2cm, and inner core is diameter 2cm, the cylinder of length 16cm；The fertile ph of this organic and inorganic compound slow release rod is 6.7 after testing, and its water content is 13.5%, total nutrient content (n+p2o5+k2O) be the 22.1%, content of organic matter be 23.8%, all based on accounting for the fertile percentage by weight of this organic and inorganic compound slow release rod.
Embodiment 2
A kind of fertile manufacture method of organic and inorganic compound slow release rod, the fertile structure of this organic and inorganic compound slow release rod is same as Example 1；And its inner core is also mixed and is made by inorganic fertilizer and adjunct；Shell is also made up of organic fertilizer；It specifically selects following each materials, and the molding according to following steps are repressed:
(1) material selects
1. inorganic fertilizer adopts agramon (n >=46.3%), MAP (n >=12%, p2o5>=61%), potassium chloride (k2O >=62%) mixture, it is 43% that its total consumption accounts for the fertile percentage by weight of this organic and inorganic compound slow release rod；
2. adjunct selection is the mixture of copper sulfate, zinc sulfate, ferrous sulfate, molybdenum trisulfate, yellow humic acid, and wherein, the consumption of each material accounts for the fertile percentage by weight of this organic and inorganic compound slow release rod respectively 0.4%, 0.4%, 0.4%, 0.3%, 1.5%.
3. slow release membrane material, selection is Lauxite, the mixture of alkyd resin, Colophonium；
4. organic fertilizer is from the mixture of the finished product for becoming thoroughly decomposed after mud and mushroom residue hybrid composting, coconut palm chaff, and in being measured using the seed germination index front carrying out, seed germination index is 80%, and the consumption of its each material accounts for the fertile percentage by weight of this organic and inorganic compound slow release rod and is respectively 22%, 22%；
(2) compressing
1) first by above-mentioned organic fertilizer respectively pulverization process, crossed the screen cloth of 2.5mm afterwards again, removed impurity therein, adjusted its water content after mixing to 15.6%, in percentage by weight；
2) choose upper and lower side be a cylindric steel drum of opening as material steel drum, be placed in the pressing table of smooth level, backward material steel drum on a small quantity repeatedly addition above-mentioned steps 1) gained organic fertilizer, repressed extrusion base；
3) use the stainless steel tube that external diameter is less than material steel drum internal diameter instead, put it into and in material steel drum, make its steel pipe bottom contact base, backward material steel drum and stainless steel tube between gap on a small quantity repeatedly add above-mentioned steps 1) gained organic fertilizer, repressed extrusion housing, suppress to apart from material steel drum top 2.5cm when, take out stainless steel tube afterwards, in the space in base and housing, now define a stuffing hole；
4) slow release membrane material is dissolved, adjust viscosity to being suitable for brushing, use the sponge flannelette brush uniformly basal surface of comprehensive brushing stuffing hole and side wall afterwards, air-dry after 4min after release membranes；
5) it is added to filler in the hole after inorganic fertilizer and adjunct being mixed, it is compacted to till material steel drum top 2.5cm, now obtain inner core, afterwards again in the top brushing release membranes of inner core, and make release membranes and the above-mentioned steps 4 at inner core top) release membranes on the stuffing hole basal surface and side wall of gained are combined as a whole, after release membranes integrally air-dry, the THICKNESS CONTROL of this release membranes is 0.15～0.20mm；
6) above-mentioned steps 1 are repeatedly added again in material steel drum on a small quantity) organic fertilizer of gained, repressed and form top cover, that is, obtain this organic and inorganic compound slow release rod fertile；
7) whole material steel drum is removed pressing table, and release fertile for organic and inorganic compound slow release rod from bucket, pack after air-drying 6 days and deposit.
Obtained organic and inorganic compound slow release rod is fertile to be cylinder, diameter 5cm, length 25cm, weight 805g；The thickness of its base and top cover is 2.5cm, and inner core is diameter 2.5cm, the cylinder of length 20cm；The fertile ph of this organic and inorganic compound slow release rod is 7.4 after testing, and its water content is 11.7%, total nutrient content (n+p2o5+k2O) be the 31.2%, content of organic matter be 27.7%, all based on accounting for the fertile percentage by weight of this organic and inorganic compound slow release rod.
Additionally, the present invention also will be fertile for obtained organic and inorganic compound slow release rod in embodiment 1, for ornamental trees and shrubs experiment in cultivation, and obtain following experiment conclusion:
Experiment in cultivation place: Chongqing City Jiulongpo District white-market Yi Yuan Ke Yuan nursery.
Test plant: Cinnamomum japonica, quantity is 60 plants, and specification is diameter of a cross-section of a tree trunk 1.3 meters above the ground 6cm；Yellow angle is blue, and quantity is 50 plants, and specification is diameter of a cross-section of a tree trunk 1.3 meters above the ground 5cm；Flos Osmanthi Fragrantis, quantity is 40 plants, and specification is diameter of a cross-section of a tree trunk 1.3 meters above the ground 10cm.
Test period: day in March, 2012 1-3 applying fertilizer, the yellow angle of in September, 2014 25-27 day investigation is blue, Flos Osmanthi Fragrantis growth indexes, and on October 16th, 2014 investigates Cinnamomum japonica growth indexes.
Rod fertilizer application process: using soil drilling machine around trees apart from the uniformly punching 4 of the position of trunk 80cm, rod fertile embedment certain depth with rod fertilizer top away from the native 2cm of table；In addition with same method, apply the Common compound fertilizer (n-p of equivalent weight2o5-k2O ratio be 15%-15%-15%), common fertilizer (total nutrient content (n+p2o5+k2O) the 5%, content of organic matter 35.8%), and space management is done with unmanured plant.
The growth indexes of trees by inquiry, obtain the result of the test shown in table 1 below:
Table 1 fertilizer test result
Conclusion: compared with applying Common compound fertilizer, apply chlorophyll content and the root weight that this organic and inorganic compound slow release rod fertilizer can significantly improve Cinnamomum japonica, the blue new-tip length in yellow angle and root weight can be significantly improved, the root weight of Flos Osmanthi Fragrantis can be significantly improved；Compared with applying common fertilizer, apply organic and inorganic compound slow release rod fertilizer, new-tip length, chlorophyll content and the root weight of Cinnamomum japonica can be significantly improved, the blue new-tip length in yellow angle, chlorophyll content and root weight can be significantly improved, the root weight of Flos Osmanthi Fragrantis can be significantly improved.The fertile outstanding role of this organic and inorganic compound slow release rod, that is, promote the effect of plant root growth extremely obvious, simultaneously also obvious to the effect promoting plant leaf growth.
Claims (9)
1. a kind of fertile manufacture method of organic and inorganic compound slow release rod it is characterised in that: described organic and inorganic compound slow release rod fertilizer is the cylinder being made up of inner core (2), release membranes (3) and shell；Described inner core (2) is set to the fertile coaxial cylinder with described organic and inorganic compound slow release rod, and the appearance surrounding of inner core (2) is coated with described release membranes (3)；The appearance surrounding of described release membranes (3) is coated with described shell；Described shell is made up of base (5), housing (4) and top cover (1)；Wherein, described inner core (2) is mixed and is made by inorganic fertilizer and adjunct；Described shell is made up of organic fertilizer；Its specifically according to following steps are repressed and molding:
1) organic fertilizer is sieved and remove impurity therein, adjust its water content after mixing to accounting for the 15%～20% of organic fertilizer, in percentage by weight；
2) choose upper and lower side and be a cylindric steel drum of opening as material steel drum, be placed in the pressing table of smooth level, backward material steel drum in the multiple described step 1) gained of addition on a small quantity organic fertilizer, the described base (5) of repressed extrusion；
3) use the stainless steel tube that external diameter is less than described material steel drum internal diameter instead, put it into and in material steel drum, make its steel pipe bottom contact described base (5), described backward material steel drum and described stainless steel tube between gap in repeatedly add the organic fertilizer of described step 1) gained on a small quantity, the described housing of repressed extrusion (4), suppress to apart from described material steel drum top 2～3cm when, take out described stainless steel tube afterwards, now in the space in described base (5) and described housing (4), define a stuffing hole；
4) slow release membrane material is dissolved, to being suitable for brushing, the uniformly comprehensively basal surface in brushing described filler hole and side wall afterwards, after release membranes air-dry adjustment viscosity；
5) it is added to described filler in the hole after described inorganic fertilizer and described adjunct being mixed, it is compacted to till described material steel drum top 3～5cm, now obtain described inner core (2), brush described release membranes at the top of inner core (2) more afterwards, and the release membranes at inner core (2) top and the release membranes on the stuffing hole basal surface and side wall of described step 4) gained are combined as a whole, after release membranes (3) integrally air-dry；
6) repeatedly add the organic fertilizer of described step 1) gained again in described material steel drum on a small quantity, repressed and form described top cover (1), that is, obtain described organic and inorganic compound slow release rod fertile.
2. the fertile manufacture method of organic and inorganic compound slow release as claimed in claim 1 rod is it is characterised in that its each raw material is respectively adopted following each materials:
Described inorganic fertilizer adopts compound fertilizer, or the compositionss of chemical fertilizer of simple substance；Wherein, the weight percentage of N P and K effective ingredient is respectively 10%～25%, 10%～18%, 8%～20%；
Described adjunct is from the multiple any mixture for any three kinds of mixture in copper sulfate, zinc sulfate, ferrous sulfate, molybdenum trisulfate, ammonium molybdate, manganese sulfate, calcium chloride, yellow humic acid, humic acidss or more than three kinds；
Described slow release membrane material, from any two kinds of mixture in Lauxite, acrylic resin, alkyd resin, Colophonium, glyceride or two or more multiple any mixture；
Described organic fertilizer become thoroughly decomposed from the finished product becoming thoroughly decomposed after finished product, mud and the mushroom residue hybrid composting becoming thoroughly decomposed after the finished product for becoming thoroughly decomposed after mushroom residue compost, straw compost, oil cake after finished product, peat, any two kinds of mixture in coconut palm chaff, and in being measured using the seed germination index front carrying out, seed germination index is more than 70%；
Wherein, the consumption of described adjunct accounts for the 2%～8% of this organic and inorganic slow release rod fertilizer gross weight, and the thickness of release membranes is 0.1～0.2mm.
3. the fertile manufacture method of organic and inorganic compound slow release as claimed in claim 1 or 2 rod it is characterised in that: the fertile a diameter of 5～8cm of described organic and inorganic compound slow release rod；The diameter of described inner core (2) the diameter short 3cm more fertile than described organic and inorganic compound slow release rod；The thickness of described base (5) and described top cover (1) is 2～4cm.
4. the fertile manufacture method of organic and inorganic compound slow release rod as claimed in claim 1 or 2, it is characterized in that: in described step 1), before organic fertilizer sieves, first by organic fertilizer pulverization process, crossed the screen cloth less than or equal to 3mm afterwards again, remove impurity therein, adjust its water content after mixing to 15%～20%, in percentage by weight.
5. the fertile manufacture method of organic and inorganic compound slow release rod as claimed in claim 3, it is characterized in that: in described step 1), before organic fertilizer sieves, first by organic fertilizer pulverization process, crossed the screen cloth less than or equal to 3mm afterwards again, remove impurity therein, adjust its water content after mixing to 15%～20%, in percentage by weight.
6. the fertile manufacture method of organic and inorganic compound slow release rod as claimed in claim 1 or 2, it is characterized in that, also carried out step 7): whole material steel drum is removed pressing table, and releases fertile for described organic and inorganic compound slow release rod from bucket, pack after air-drying 5～6 days and deposit after described step 6).
7. the fertile manufacture method of organic and inorganic compound slow release rod as claimed in claim 3, it is characterized in that, also carried out step 7): whole material steel drum is removed pressing table, and releases fertile for described organic and inorganic compound slow release rod from bucket, pack after air-drying 5～6 days and deposit after described step 6).
8. the fertile manufacture method of organic and inorganic compound slow release rod as claimed in claim 4, it is characterized in that, also carried out step 7): whole material steel drum is removed pressing table, and releases fertile for described organic and inorganic compound slow release rod from bucket, pack after air-drying 5～6 days and deposit after described step 6).
9. the fertile manufacture method of organic and inorganic compound slow release rod as claimed in claim 5, it is characterized in that, also carried out step 7): whole material steel drum is removed pressing table, and releases fertile for described organic and inorganic compound slow release rod from bucket, pack after air-drying 5～6 days and deposit after described step 6).
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| CN112209785A (en) * | 2020-10-10 | 2021-01-12 | 秦皇岛禾苗生物技术有限公司 | Columnar granular microbial fertilizer with double-layer structure |
| CN112661570A (en) * | 2020-12-25 | 2021-04-16 | 史丹利农业集团股份有限公司 | Controlled-release fertilizer and application thereof |
| CN112811967A (en) * | 2021-03-30 | 2021-05-18 | 湖北尹吉甫鑫磊生物科技有限公司 | Efficient moisturizing organic fertilizer special for fruit trees |
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| CN106883066A (en) * | 2017-02-20 | 2017-06-23 | 重庆市风景园林科学研究院 | A kind of chemical fertilizer subtracts the preparation of rod fertilizer and the application process for applying that collaboration organic fertilizer is enriched |
| CN107459389A (en) * | 2017-08-01 | 2017-12-12 | 重庆市永川区天堂化工厂 | Multilayer chemical fertilizer solid formulation |
| CN107382527A (en) * | 2017-08-31 | 2017-11-24 | 重庆市永川区天堂化工厂 | A kind of preparation method of chemical fertilizer agent |
| CN108243924A (en) * | 2018-01-10 | 2018-07-06 | 山西苗褓褓环保技术有限公司 | The method that stalk fibre fertilizer pipe is used for orchard subsoil application |
| CN110352838A (en) * | 2019-08-30 | 2019-10-22 | 宏大同德生态建设发展股份有限公司 | Fruit tree liquid manure sustained release compression column and fertilising and water-saving irrigation method |
| CN110981642A (en) * | 2019-12-19 | 2020-04-10 | 郑楚英 | Controlled-release organic nutrition bar for plants and preparation method thereof |
| CN112174730A (en) * | 2020-09-28 | 2021-01-05 | 安徽省农业科学院土壤肥料研究所 | Organic-inorganic composite base fertilizer for watermelons or melons and application method thereof |
| CN112209785A (en) * | 2020-10-10 | 2021-01-12 | 秦皇岛禾苗生物技术有限公司 | Columnar granular microbial fertilizer with double-layer structure |
| CN112209785B (en) * | 2020-10-10 | 2023-09-29 | 秦皇岛禾苗生物技术有限公司 | Columnar granular microbial fertilizer with double-layer structure |
| CN112661570A (en) * | 2020-12-25 | 2021-04-16 | 史丹利农业集团股份有限公司 | Controlled-release fertilizer and application thereof |
| CN112811967A (en) * | 2021-03-30 | 2021-05-18 | 湖北尹吉甫鑫磊生物科技有限公司 | Efficient moisturizing organic fertilizer special for fruit trees |
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