CN101121620A - Special charcoal-base slow release fertilizer for soybean and preparation method thereof - Google Patents
Special charcoal-base slow release fertilizer for soybean and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to a special fertilizer for a charry releasing soybean, which is characterized in that: the fertilizer comprises earthpea core grain carbon grain, ammonium phosphate, zinc sulfate, kalium sulphate as well as one or more than one types amongcarbamide, ammonium sulphate, borax and molybdenum. The present invention also relates to the produce method for the special fertilizer for a charry releasing soybean. The method is to use the character of the earthpea core grain carbon grain with multi-micro hole and strong absorbing ability combined with nitrogen, phosphor, kalium and the other nutrition components required by the growth of the soybean, and then uses a moist soil or clay as the cement compound to prepare the grain-shaped special fertilizer for a charry releasing soybean. The preparation process for the fertilizer is simple, economical and environment-protective with one-off use; the fertilizer can satisfy the requirement of the nutrient for the whole growth period for the soybean effectively; the utilization ratio of the fertilizer is higher with saving the energy and the cost; the fertilizer is adaptable to be widely popularized in the large-scale production for the soybean.
Description
Technical field
The present invention relates to the fertilizer preparation field, particularly a kind of special charcoal-base slow release fertilizer for soybean and preparation method thereof.
Background technology
Soybean is the main plant protein nutrition source crops of compatriots, is the raw material crop of multiple important physiologically active substance; Soya-bean oil is compatriots' main high-quality grease source of nutrition; Soybean meal is the indispensable major protein feed resource of aquaculture; Soybean is because the nodule nitrogen fixation effect is the important crop of the ecological agriculture, Organic farming.Therefore soybean produces and has the important effect of closing that causes.Yet because the cultivated area of China is limited, be mainly used on paddy rice, wheat, the Soybean and Other Crops, soybean yields is difficult to quick increase, the gross output wretched insufficiency, and per unit area yield is lower.
Fertilizer provides the necessary nutritive element of soybean, can change the soil component, increases soil fertility, and increases soil organic substance.Thereby the rational application of fertilizer promotes soybean metabolism for the growing of soybean, and improves soybean yield per unit and plays conclusive effect.A large amount of use owing to the chemical fertilizer increase yield significantly causes the pollution and the bad change of the soil texture, and natural ecological condition destroys.Especially fertilizer utilization ratio is low, and nitrogen is about 30%～35%, and phosphorus is 10%～25%, and potassium is 35%～50% far below world developed country level, and this not only wastes resource, and contaminate environment.Fertilizer itself is carried out modification, and exploitation slowly-releasing, release and release control fertilizer are effective measure the most efficient and convenient, that can fundamentally solve the fertilizer loss problem.Slow release fertilizer has nutrient and discharges slowly, and crop absorbs many, and the characteristics that plant recovery of nutrient is high are used slow fertilising and can also be simplified work program, saving of work and time.Present slow release fertilizer both domestic and external generally all is to pass through coating, parcel, packing, physical methods such as coating reach the fertilizer that prolongs fertilizer efficiency, as wrap Thio Urea, polymer coated fertilizer, the coated fertilizer of fertilizer bag fertilizer, coated fertilizer, and with instantly-soluble fertilizer and rubber latex, the mixing formed Wrapped fertilizer of agriculture and industry waste, these fertilizer all cost are higher, and it is abundant not possess hole, high adsorption capacity, improve ground temperature, increase soil fertility, improve characteristics such as Soil structure, therefore it is special-purpose fertile significant to develop environment-friendly highly efficient charcoal base soybean slowly-releasing, have a extensive future, can promote the soybean industry to benign cycle, make soybean produce continuous increasing both production and income.
Summary of the invention
The objective of the invention is the corn cob granule carbon particle is used to prepare special charcoal-base slow release fertilizer for soybean.
Another object of the present invention provides a kind of special charcoal-base slow release fertilizer for soybean, it is characterized in that it comprises corn cob granule carbon particle, monoammonium phosphate, zinc sulfate, vitriolate of tartar, and comprise urea, ammonium sulfate, borax and (also be referred to as boron fertilizer, boracic 11% is that agricultural goes up boron fertilizer commonly used), in the molydbenum fertilizer one or more.Described special charcoal-base slow release fertilizer for soybean also further comprises binding agent, and described binding agent is wilkinite (preferred acidic) or clay.
Another object of the present invention provides the preparation technology of above-mentioned special charcoal-base slow release fertilizer for soybean.With corn cob granule carbon particle and agrochemical mixing granulation, the preparation special charcoal-base slow release fertilizer for soybean.
Described agrochemical is selected from one or more in urea (preferred granular urea), diammonium phosphate or monoammonium phosphate (preferably phosphoric acid one ammonium), zinc sulfate, vitriolate of tartar, borax, the molydbenum fertilizer.
Utilize the many micropores of corn cob granule charcoal, strong adsorptive power, compound with the necessary nitrogen of soybean growth, phosphorus, potassium and other nutritive elements, and make binding agent with wilkinite or clay, make the particulate state special charcoal-base slow release fertilizer for soybean.Preparation technology is simple for this fertilizer, economic environmental protection, and applied once can be supplied the soybean whole growth phase effectively to nutrient demand, and the utilization rate of fertilizer height is saved fertilising cost and energy consumption, helps large-scale promotion application in soybean produces.
Special charcoal-base slow release fertilizer for soybean prescription one (to produce one ton of dedicated fertilizer):
1. ammonium sulfate (containing N20%) 130-180 kilogram/ton (being preferably 150 kilograms/ton)
2. monoammonium phosphate (contains N11%, P
2O
546%) 240-290 kilogram/ton (being preferably 260 kilograms/ton)
3. corn cob granule carbon particle (preferred 80-100 order) 250-300 kilogram/ton (being preferably 280 kilograms/ton)
4. vitriolate of tartar (contains K
2O50%) 230-250 kilogram/ton (being preferably 240 kilograms/ton)
5. zinc sulfate (containing zinc 20%～23%) 9.5-10.5 kilogram/ton (being preferably 10 kilograms/ton)
6. binding agent (wilkinite or clay) 40-70 kilogram/ton (being preferably 60 kilograms/ton)
The total amount of various compositions and be 1 ton.
Special charcoal-base slow release fertilizer for soybean is recommended consumption: 30-70 kilogram/mu (being preferably 40 kilograms/mu), machinery imposes under the seed or side 15～18cm place during sowing, exempts to topdress.Special charcoal-base slow release fertilizer for soybean prescription two (to produce one ton of dedicated fertilizer):
1. urea (containing N46%) 80-110 kilogram/ton (being preferably 90 kilograms/ton)
2. monoammonium phosphate (contains N11%, P
2O
546%) 250-280 kilogram/ton (being preferably 260 kilograms/ton)
3. corn cob granule carbon particle (preferred 80-100 order) 250-320 kilogram/ton (being preferably 300 kilograms/ton)
4. vitriolate of tartar (contains K
2O50%) 230-250 kilogram/ton (being preferably 240 kilograms/ton)
5. zinc sulfate (containing zinc 20%～23%) 9.5-10.5 kilogram/ton (being preferably 10 kilograms/ton)
6. borax (boracic 11%) 19-22 kilogram/ton (being preferably 20 kilograms/ton)
7. molydbenum fertilizer (containing molybdenum 10%) 8-15 kilogram/ton (being preferably 10 kilograms/ton)
8. binding agent (wilkinite or clay) 50-80 kilogram/ton (being preferably 70 kilograms/ton)
The total amount of various compositions and be 1 ton.
Special charcoal-base slow release fertilizer for soybean is recommended consumption: 30-70 kilogram/mu (being preferably 40 kilograms/mu), machinery imposes under the seed or side 15～18cm place during sowing, exempts to topdress.
Described urea, ammonium sulfate, monoammonium phosphate, zinc sulfate, vitriolate of tartar, borax, molydbenum fertilizer are all available on market, and be all on sale at Agricultural Materials shop, is agricultural chemical fertilizer commonly used.
Described corn cob granule charcoal is to be the particle charcoal of raw material with the corn cob, and its preparation technology does not limit.Preferably application number is the corn cob granule charcoal that the described simple and easy corncob granule carbonization furnace of 200710086505.4 Chinese patent application is produced.Preferred size is a 80-100 purpose particle carbon particle.Be specially:
The charring furnace that this invention provided as shown in Figure 1, is made up of body of heater 1, burner 4, venting port 5, discharge port 2.
Described body of heater 1 can use any flame-proof thermal insulation material to make, as chromium oxide material, zircon material, chromium zircon corundum material, dioxide composite silicon materials, clay material, basic refractory, cement etc., also can make body of heater with adding flame-proof thermal insulation material in the middle of the double-layer plate.Preferably, add flame-proof thermal insulation material 3 with the double-layer plate intermediate course and make body of heater.The thickness of steel plate can be 6-10mm, preferably 8mm.The flame-proof thermal insulation material that the steel plate intermediate course adds is preferably asbestos yarn.
Described body of heater 1 can be made into different shapeies such as cuboid, cube shaped, the cylinder bodily form according to producing needs.Be preferably cuboid, the cube shaped or cylinder bodily form.
Described body of heater 1 is semi-enclosed, and the top uncovered is used for adding or appending material.By appending oxygen supply amount in the Material control body of heater.
The volume of described body of heater 1 can be made size arbitrarily according to producing needs.Preferably, the length of described body of heater is respectively 3m, 1.5m, 1.5m; Another is preferred, and the length of described body of heater is respectively 5m, 1.5m, 1.5m.
One discharge port 2 is arranged at the bottom of one side of described body of heater 1, preferably in the narrower side of width, is used for discharging and from this discharge port ignition combustion device, also plays smoke evacuation.Discharge port can be trilateral, square, semicircle or half elliptic.Preferably, discharge port is square or semicircle.The big I of discharge port is according to body of heater volume size design, packs into body of heater in principle and do not drop down automatically to fall to being as the criterion behind the material, and those skilled in the art are easy to design according to prior art, repeat no more here.Discharge port is outer can be equipped with side sliding door or sliding door, can be designed to net formula or board-like, and those skilled in the art design easily according to prior art, and are not shown among Fig. 1, be used to control material drops down automatically or the subcontrol body of heater in the oxygen supply amount.
The either side at non-discharge port place is provided with venting port 5 on the described body of heater 1, and preferred, venting port is located at the relative side of discharge port.Gas exhaust duct can be made into triangle cylindricality, square column type or cylindrical, and its height should be greater than the height of body of heater.Preferably, the height of gas exhaust duct is 2-3.5m; Preferred, the height of gas exhaust duct is 2-2.5m; Another is preferred, and the height of gas exhaust duct is 3-3.5m.
The bottom of described body of heater 1 is provided with burner 4, as shown in Figure 2.The length of burner should be suitable with the length of body of heater 1, so that the material burning is even in the whole body of heater.The effect of burner is material and smoke evacuation in the ignition furnace body.Burner can be made of the thick steel plate of 3-7mm, and is preferred, makes of the steel plate that 5mm is thick.Steel plate 6 should be made netted or evenly boring in the above, and the size in hole can not be by being as the criterion with material particles, and the density in hole should be tried one's best greatly, but will guarantee to bear the pressure of material in the body of heater.Burner can be made into triangle cylindricality or half round post.Preferably, burner is made the triangle cylindricality.Further,, in burner, be provided with flashpan 7, be used for the splendid attire required ignition substance of material in the body of heater of igniting, as gasoline, kerosene or other inflammable substance etc. for material in the body of heater that is easier to ignite.Described flashpan should run through whole burner cylinder, so that material is evenly lighted in the body of heater.
The available any temperature monitoring mode of the prior art of monitoring of temperature preferably adopts mechanical type or digital temperature controller to monitor in the above-mentioned charring furnace body of heater, and the digital temperature controller of preferred employing XMT-121 type is monitored.The digital temperature controller of XMT-121 type is the common instrument of this area, and the instrument shop is all available on market.Temperature controller can be installed in furnace body inside or plant in body of heater in the material.Preferably, temperature controller is installed in furnace body inside.
The charring furnace that this invention provided adopts anoxic destructive distillation decomposition principle, will through the corn cob granule after the preliminary working one by one, layering packs into and lights in the stove, implementation feed particles spontaneous combustion (not external heat source) makes corn cob granule anoxic thermal degradation.When temperature was heated to more than 150 ℃, the complex construction of corn cob granule began to decompose.When temperature during, decompose aggravation, and generate tar, gas and black charcoal crude granule greater than 260 ℃.
Utilize described charring furnace to produce the method for corn cob granule charcoal, comprise select materials, material processing, shove charge charing, cool off come out of the stove, step such as metering packing.
Described selecting materials is meant, with the corn cob natural air drying or the artificial drying of agricultural byproducts, its water content reduced to below 20%.Preferably, water content is reduced to below 16%.
The processing of described material is meant, can adopt the qualified corn cob processing pulverizing that any crumbling method will be above-mentioned in the prior art, preferably carries out fragmentation with FB-1 type crusher.Described FB-1 type crusher is the conventional machinery of this area.Corn cob granule diameter after the pulverizing is 2-10mm; Preferably, the corn cob granule diameter after the pulverizing is 2-7mm; Preferred, the corn cob granule diameter after the pulverizing is 2-5mm.The screening of can sieving of corn cob granule after the pulverizing can be processed again for undesirable corn cob granule.
Described shove charge charing is meant, the corn cob granule that processes is packed in the body of heater, and initial material add-on is advisable to cover on the burner 10-25 centimetre.Be preferably 15-20 centimetre.Ignition substance in the burner flashpan is lighted.Described ignition substance can be gasoline, kerosene or other inflammable substance.After material is lighted, continue spontaneous combustion, need not external heat source.Material is the anoxic charing under inferior hot conditions.Preferred inferior hot conditions is temperature 150-450 ℃, is more preferably 200 ℃-450 ℃ of temperature, further 260 ℃-450 ℃ of temperature preferably.When temperature was heated to more than 150 ℃, the particulate complex construction began to decompose; Decompose aggravation during greater than 260 ℃ when temperature, generate tar and gas; When temperature reaches 450 ℃, begin anoxybiotic, atomizing, generate black charcoal crude granule.With oxygen supply amount in the reinforced gauge control body of heater, anoxia condition can adopt mechanical means control or Artificial Control automatically in the body of heater.Preferably, Artificial Control anoxia condition.Because this charring furnace is semi-enclosed, can observe directly the combustion position of material in the body of heater, also can adopt mechanical type or digital temperature controller to monitor.When temperature in the body of heater reaches 450 ℃, in time replenish Material control oxygen supply amount.The thickness that at every turn appends material is 6-12 centimetre, is preferably 8-10 centimetre.Also can replenish Material control oxygen supply amount at any time according to the intravital material combustion position of stove, the timed interval of at every turn appending material is approximately 30-40 minute.After treating that whole materials interpolations finish, add last layer finished product charcoal and cover, thickness is 15-30 centimetre, is preferably 15-20 centimetre.
If temperature does not reach 450 ℃ in the stove, be prone to " half-cooked charcoal ", can reduce quality product.At this moment should check whether material bed on new seals lower floor tightly, and whether burner is out of joint, and in time adjusts as the case may be.
When the finished product charcoal of last layer burns red back (estimate and get final product), in time spraying cold water extinguishes stove fire, and naturally cooling is come out of the stove.
Can become granularity to the further grinding and processing of corn cob granule charcoal of coming out of the stove as required is 80-100 purpose particulate.
Description of drawings:
Fig. 1 is the structural representation of charring furnace;
Fig. 2 is a burner structure for amplifying synoptic diagram;
Wherein: (1). body of heater, (2). discharge port, (3). refractory materials, (4). burner, (5). venting port, (6). porose grid steel plate, (7). flashpan.
Beneficial effect
Special charcoal-base slow release fertilizer for soybean of the present invention has the following advantages:
The one, the advance of host material corn cob granule charcoal producing technique. Because the special charcoal-base slow release fertilizer for soybean that the present invention produces is to be based upon on the adsorptivity of matrix and the temperature raising and maintaining, thereby the good porosity of matrix just becomes key. Particularly preferably be, what the present invention adopted is the semiclosed low-temperature carbonization stove anoxic destructive distillation decomposition technique of researching and developing voluntarily, different grain size corncob or other raw materials are carried out direct low-temperature carbonization, the charing particle keeps original micropore fully, porosity is high, thereby the particle charcoal element of producing possesses good adsorptivity and temperature raising and maintaining. Compare with domestic and international prior art, produce the charcoal element both at home and abroad and adopt the excellent totally-enclosed high temperature carbonization stove distillation process of broken extruding system more, in extruding rod motion processed, the microporosity that raw material itself is had produces substantial destruction, and the charcoal element adsorption capacity of producing is poor.
The 2nd, slowly-releasing heats effective. Because corn cob granule charcoal element is the aterrimus organic products, be rich in micropore, have extremely strong suction fertilizer, suction, extinction and heat characteristic, after being manured into soil, not only can hold fertilizer slow-release, reduce the waste of fertilizer leaching loss, and around each charcoal crude granule, form and heat thermal insulation areas, for solving on the low side emerge and the problem such as poor growth has important function of ground temperature in early spring.
The 3rd, economic environmental protection. Northeast is the important corn belt of China, has every year a large amount of byproduct corncobs to produce. The raw material of production matrix of the present invention is corncob, and raw material itself is exactly twice laid, and with low cost, and is inexhaustible; Produce particle charcoal element with semiclosed low-temperature carbonization stove anoxic destructive distillation new technique for decomposing, the needing no outside energy does not produce " three wastes ", the energy-conservation and environmental protection of production process; The plant-derived organism of corn cob granule charcoal element, itself belongs to organic double compound, main component is carbon, can natural decomposition in soil, fully noresidue, thus in use to environment without any pollution, have simultaneously the long-acting characteristic of improvement soil concurrently.
The 4th, product has wide range of applications, and potentiality to be exploited is huge. Soybean is the fertile crop of happiness, the arable land nitrogen stress of China about 90% (not including the effect of soybean nitrogen fixing capacity), and about 30% arable land lacks phosphorus, about 25% arable land potassium deficiency, soybean requirement and soil supply differ larger. And serious, the low problem of utilization rate of the on the low side and ubiquitous fertilizer loss of ground temperature in early spring also becomes the key factor that perplexs this industry development. The present invention reaches as matrix and heats, slowly-releasing, economy, environmental protection, improves soil fertility, improves the fertilizer efficiency texts by using particle charcoal element, is a kind of revolutionary change of fertilizer.
Embodiment
Embodiment 1: charring furnace
Charring furnace is made up of body of heater 1, burner 4, venting port 5, discharge port 2, as shown in Figure 1.The charring furnace body of heater is the thick double-layer plate of 8mm, insulation interlayer in the middle of making of asbestos yarn.Body of heater is a cuboid.It is semi-enclosed that body of heater is, the top uncovered.The concrete parameter of the special-purpose charring furnace of corn cob granule charcoal sees the following form.In the bottom of the narrower side of the width of body of heater 1, a discharge port 2 is arranged, be used for discharging and from this discharge port ignition combustion device.Discharge port is square or semicircle.The big I of discharge port is according to body of heater volume size design, packs into body of heater in principle and do not drop down automatically to fall to being as the criterion behind the material.Discharge port does not have sliding door outward.Body of heater 1 is provided with venting port 5, is located at the relative side of discharge port.Gas exhaust duct is cylindrical.The bottom of body of heater 1 is provided with burner 4, as shown in Figure 2.The length of the length of burner and body of heater 1 is suitable, so that the material burning is even in the whole body of heater.Burner is made of the thick steel plate of 5mm.Steel plate has been made grid of holes, and the size in hole can not be by being as the criterion with material particles in the body of heater, and the density in hole should be tried one's best greatly, but will guarantee to bear the pressure of material in the body of heater.Burner is the triangle cylindricality, as Fig. 2.Further,, in burner, be provided with flashpan 7, be used for the splendid attire required ignition substance of material in the body of heater of igniting, as gasoline, kerosene or other inflammable substance etc. for material in the body of heater that is easier to ignite.Described flashpan runs through whole burner cylinder, so that material is evenly lighted in the body of heater.The monitoring of temperature adopts the digital temperature controller of XMT-121 type to monitor in the charring furnace body of heater.Temperature controller is installed in furnace body inside.
The special-purpose charring furnace parameter list of table 1 corn cob granule charcoal
| Project | A type charring furnace | The Type B charring furnace |
| The body of heater overall dimensions | 3m×1.5m×1.5m | 5m×1.5m×1.5m |
| Useful volume | 3m 3 | 5m 3 |
| The venting port height | 2-2.5m | 3-3.5m |
| Working temperature in the stove | ≤450℃ | ≤450℃ |
| Temperature monitoring | The digital temperature controller of XMT-121 type | The digital temperature controller of XMT-121 type |
| Throughput | 0.3t/24h | 0.5t/24h |
The method of utilizing the described charring furnace of embodiment 1 to produce the corn cob granule charcoal, comprise select materials, material processing, shove charge charing, cool off come out of the stove, step such as metering packing.
Select materials: its water content is reduced to below 20% the corn cob natural air drying of agricultural byproducts.
Material processing: any crumbling method is pulverized above-mentioned qualified corn cob processing in the employing prior art, and the corn cob granule diameter after the pulverizing is 2-10mm.The screening of can sieving of corn cob granule after the pulverizing can be processed again for undesirable corn cob granule.
The shove charge charing: the corn cob granule that processes is packed in the body of heater, and initial material add-on is to cover on the burner 10-25 centimetre.Ignition substance in the burner flashpan is lighted.Described ignition substance is a gasoline.After material is lighted, continue spontaneous combustion, need not external heat source.Material anoxic charing under 150-450 ℃ of inferior hot conditions.When temperature was heated to more than 150 ℃, the particulate complex construction began to decompose; Decompose aggravation during greater than 260 ℃ when temperature, generate tar and gas; When temperature reaches 450 ℃, begin anoxybiotic, atomizing, generate black charcoal crude granule.Anoxia condition adopts Artificial Control in the body of heater.Adopt the digital temperature controller of XMT-121 type to monitor.The digital temperature controller of XMT-121 type is the common instrument of this area, and the instrument shop is all available on market.When temperature in the body of heater reaches 450 ℃, in time replenish Material control oxygen supply amount.The thickness that at every turn appends material is 6-12 centimetre.After treating that whole materials interpolations finish, add last layer finished product charcoal and cover, thickness is 15-30 centimetre.
Cooling is come out of the stove: when the finished product charcoal of last layer burns red back (estimate and get final product), in time spraying cold water extinguishes stove fire, and naturally cooling is come out of the stove.
Can become granularity to the further grinding and processing of corn cob granule charcoal of coming out of the stove as required is 80-100 purpose particulate.
The production technique of embodiment 3 special charcoal-base slow release fertilizer for soybean
80 kilograms in urea (containing N46%), monoammonium phosphate (are contained N11%, P
2O
546%) 280 kilograms, 300 kilograms of corn cob granule carbon particles, vitriolate of tartar (contain K
2O50%) 230 kilograms, 10 kilograms in zinc sulfate (containing zinc 20%～23%), 22 kilograms of boraxs (boracic 11%), 8 kilograms of molydbenum fertilizers (containing molybdenum 10%), 70 kilograms of mixing of binding agent; carry out the pressure granulation with ZLC-300 type stirrer (conventional machinery in the fertilizer preparation process) and KP-300 type fertilizer tablets press (conventional machinery in the fertilizer preparation process), also can select for use the stirrer of other model and tablets press to carry out mixing granulation.Described binding agent is the Acidic Bentonite of pH5.5-6.5.The preferred 80-100 order of corn cob granule carbon particle granularity.
The production technique of embodiment 4 special charcoal-base slow release fertilizer for soybean
110 kilograms in urea (containing N46%), monoammonium phosphate (are contained N11%, P
2O
546%) 250 kilograms, 290 kilograms of corn cob granule carbon particles, vitriolate of tartar (contain K
2O50%) 250 kilograms, 10 kilograms in zinc sulfate (containing zinc 20%～23%), 19 kilograms of boraxs (boracic 11%), 15 kilograms of molydbenum fertilizers (containing molybdenum 10%), 56 kilograms of mixing of binding agent; carry out the pressure granulation with ZLC-300 type stirrer (conventional machinery in the fertilizer preparation process) and KP-300 type fertilizer tablets press (conventional machinery in the fertilizer preparation process), also can select for use the stirrer of other model and tablets press to carry out mixing granulation.Described binding agent is a clay.The preferred 80-100 order of corn cob granule carbon particle granularity.
The production technique of embodiment 5 special charcoal-base slow release fertilizer for soybean
90 kilograms in urea (containing N46%), monoammonium phosphate (are contained N11%, P
2O
546%) 260 kilograms, 300 kilograms of corn cob granule carbon particles, vitriolate of tartar (contain K
2O50%) 240 kilograms, 10 kilograms in zinc sulfate (containing zinc 20%～23%), 20 kilograms of boraxs (boracic 11%), 10 kilograms of molydbenum fertilizers (containing molybdenum 10%), 70 kilograms of mixing of binding agent; carry out the pressure granulation with ZLC-300 type stirrer (conventional machinery in the fertilizer preparation process) and KP-300 type fertilizer tablets press (conventional machinery in the fertilizer preparation process), also can select for use the stirrer of other model and tablets press to carry out mixing granulation.Described binding agent is a clay.The preferred 80-100 order of corn cob granule carbon particle granularity.
The production technique of embodiment 6 special charcoal-base slow release fertilizer for soybean
130 kilograms in ammonium sulfate (containing N20%), monoammonium phosphate (are contained N11%, P
2O
546%) 290 kilograms, 300 kilograms of corn cob granule carbon particles, vitriolate of tartar (contain K
2O50%) 230 kilograms, 10 kilograms in zinc sulfate (containing zinc 20%～23%), 40 kilograms of mixing of binding agent; carry out the pressure granulation with ZLC-300 type stirrer (conventional machinery in the fertilizer preparation process) and KP-300 type fertilizer tablets press (conventional machinery in the fertilizer preparation process), also can select for use the stirrer of other model and tablets press to carry out mixing granulation.Described binding agent is a clay.The preferred 80-100 order of corn cob granule carbon particle granularity.
The production technique of embodiment 7 special charcoal-base slow release fertilizer for soybean
180 kilograms in ammonium sulfate (containing N20%), monoammonium phosphate (are contained N11%, P
2O
546%) 240 kilograms, 250 kilograms of corn cob granule carbon particles, vitriolate of tartar (contain K
2O50%) 250 kilograms, 10 kilograms in zinc sulfate (containing zinc 20%～23%), 70 kilograms of mixing of binding agent; carry out the pressure granulation with ZLC-300 type stirrer (conventional machinery in the fertilizer preparation process) and KP-300 type fertilizer tablets press (conventional machinery in the fertilizer preparation process), also can select for use the stirrer of other model and tablets press to carry out mixing granulation.Described binding agent is the Acidic Bentonite of pH5.5-6.5.The preferred 80-100 order of corn cob granule carbon particle granularity.
The production technique of embodiment 8 special charcoal-base slow release fertilizer for soybean
150 kilograms in ammonium sulfate (containing N20%), monoammonium phosphate (are contained N11%, P
2O
546%) 260 kilograms, 280 kilograms of corn cob granule carbon particles, vitriolate of tartar (contain K
2O50%) 240 kilograms, 10 kilograms in zinc sulfate (containing zinc 20%～23%), 60 kilograms of mixing of binding agent; carry out the pressure granulation with ZLC-300 type stirrer (conventional machinery in the fertilizer preparation process) and KP-300 type fertilizer tablets press (conventional machinery in the fertilizer preparation process), also can select for use the stirrer of other model and tablets press to carry out mixing granulation.Described binding agent is a clay.The preferred 80-100 order of corn cob granule carbon particle granularity.
The experiment of embodiment 9 fertilizer efficiency
1 materials and methods
1.1 test materials
Testing in Kiamusze City, Heilongjiang Province Heilongjiang Reclamation Area academy of sciences and carry out, experimental field is the second crop soil piece, and used soybean varieties is for cultivating rich 16.
1.2 test is handled
(1) S1: special charcoal-base slow release fertilizer for soybean prescription one
(2) S2: special charcoal-base slow release fertilizer for soybean prescription two
(3) applying nitrogen, phosphorus, potash fertilizer with local fertilization mode is contrast 1
(4) with the blank test be contrast 2
Three repetitions are established in this test, adopt randomized block experiment.Special charcoal-base slow release fertilizer for soybean once applies as base manure, handles (3) and applies fertilizer in local conventional fertilizer application mode.Seed and fertilizer keep the 2cm distance.Planting density 18333 strain/mus, 3 of each sub-district line numbers, long 6 meters of row, 0.65 meter of row spacing, 10.8 square metres of sub-district areas.Sowing on May 17, October 9 gathered in the crops, Routine Management between breeding time.
1.3 testing index
Indexs such as main investigation plant height, stem are thick, joint number, branch amount, single-strain legumen number, single-strain grain weight, 100-grain weight, yield per unit.
2 results and analysis
2.1 the soybean economical character relatively under the different fertilization
The soybean economical character relatively under table one, the different fertilization
| Handle | Plant height (cm) | Height (cm) bears pods | Stem thick (cm) | Branch amount | |
| 1 2 3 4 | 85.4 81.7 79.3 80.2 | 27.1 25.1 27.1 26.6 | 0.76 0.78 0.64 0.63 | 0.38 0.67 0.17 0.08 | 18.0 18.7 16.8 17.3 |
2.2 soybean per plant pod grain number relatively under the different fertilization
Soybean pod grain number relatively under table two, the different fertilization
| Handle | Flat pod | One seeded pod | Two pods | Three pods | Four |
| 1 2 3 4 | 1.4 1.5 0.9 1.1 | 9.3 9.9 7.5 7.5 | 13.0 17.5 10.3 12.0 | 13.6 13.8 10.1 9.8 | 1.8 3.4 2.4 2.3 |
2.2 soybean yields proterties and rate ratio are under the different fertilization
| Handle | Single-strain legumen number | Single-strain grain number | 100-grain weight (g) | |
| 1 2 3 4 | 39.0 46.0 31.2 32.8 | 83.2 99.9 68 70.2 | 20.8 18.4 19.6 20.0 | 240.5 261.6 223.4 237.0 |
3 conclusions
Learn that from above aggregate analysis result it is slightly the thickest to handle 2 stems, branch amount, joint number, single-strain legumen number, single-strain grain number are maximum, and effect is best, and comparison is according to volume increase 17.1%.Handle 1 better, comparison is according to volume increase 7.7%.
Claims (10)
1. a special charcoal-base slow release fertilizer for soybean is characterized in that it comprises corn cob granule carbon particle, monoammonium phosphate, zinc sulfate, vitriolate of tartar, and comprises in urea, ammonium sulfate, borax, the molydbenum fertilizer one or more.
2. special charcoal-base slow release fertilizer for soybean as claimed in claim 1 is characterized in that comprising following composition, and each component content is to produce 1 ton of special charcoal-base slow release fertilizer for soybean:
Ammonium sulfate 130-180 kilogram/ton
Monoammonium phosphate 240-290 kilogram/ton
Corn cob granule carbon particle 250-300 kilogram/ton
Vitriolate of tartar 230-250 kilogram/ton
Zinc sulfate 9.5-10.5 kilogram/ton.
3. special charcoal-base slow release fertilizer for soybean as claimed in claim 2 is characterized in that comprising following composition, and each component content is to produce 1 ton of special charcoal-base slow release fertilizer for soybean:
150 kilograms/ton in ammonium sulfate
260 kilograms/ton of monoammonium phosphates
280 kilograms/ton of corn cob granule carbon particles
240 kilograms/ton of vitriolate of tartar
10 kilograms/ton in zinc sulfate.
4. as claim 2,3 described special charcoal-base slow release fertilizer for soybean, it is characterized in that described ammonium sulfate contains N20%, described monoammonium phosphate contains N11%, P
2O
546%, described corn cob granule carbon particle granularity 80-100 order, described vitriolate of tartar contains K
2O 50%, and described zinc sulfate contains zinc 20%～23%.
5. as claim 2,3 described special charcoal-base slow release fertilizer for soybean, it is characterized in that also further comprising Acidic Bentonite or clay.
6. special charcoal-base slow release fertilizer for soybean as claimed in claim 1 is characterized in that comprising following composition, and each component content is to produce 1 ton of special charcoal-base slow release fertilizer for soybean:
Urea 80-110 kilogram/ton
Monoammonium phosphate 250-280 kilogram/ton
Corn cob granule carbon particle 250-320 kilogram/ton
Vitriolate of tartar 230-250 kilogram/ton
Zinc sulfate 9.5-10.5 kilogram/ton
Borax 19-22 kilogram/ton
Molydbenum fertilizer 8-15 kilogram/ton.
7. special charcoal-base slow release fertilizer for soybean as claimed in claim 6 is characterized in that comprising following composition, and each component content is to produce 1 ton of special charcoal-base slow release fertilizer for soybean:
90 kilograms/ton in urea
260 kilograms/ton of monoammonium phosphates
300 kilograms/ton of corn cob granule carbon particles
240 kilograms/ton of vitriolate of tartar
10 kilograms/ton in zinc sulfate
20 kilograms/ton of boraxs
10 kilograms/ton of molydbenum fertilizers.
8. as claim 6,7 described special charcoal-base slow release fertilizer for soybean, it is characterized in that described urea contains N46%, described monoammonium phosphate contains N11%, P
2O
546%, described corn cob granule carbon particle granularity 80-100 order, described vitriolate of tartar contains K
2O 50%, and described zinc sulfate contains zinc 20%～23%, described borax boracic 11%, and described molydbenum fertilizer contains molybdenum 10%.
9. as claim 6,7 described special charcoal-base slow release fertilizer for soybean, it is characterized in that also further comprising Acidic Bentonite or clay.
10. as the production method of the described special charcoal-base slow release fertilizer for soybean of claim 1-9, it is characterized in that described composition is mixed stirring back granulation.
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| CNB2007101439340A CN100486940C (en) | 2007-08-15 | 2007-08-15 | Special charcoal-base slow release fertilizer for soybean and preparation method thereof |
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| CN100486940C CN100486940C (en) | 2009-05-13 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108032A (en) * | 2009-12-25 | 2011-06-29 | 中国科学院沈阳应用生态研究所 | Special fertilizer for production of soybean and preparation method and application method thereof |
| CN102358711A (en) * | 2011-09-30 | 2012-02-22 | 瓮福（集团）有限责任公司 | Soybean special fertilizer and preparation method thereof |
| CN102659474A (en) * | 2012-04-27 | 2012-09-12 | 上海中科高等研究院 | Biological carbon base compound fertilizer and preparing method thereof |
| CN102815993A (en) * | 2012-07-31 | 2012-12-12 | 马鞍山科邦生态肥有限公司 | Special fertilizer for soybeans |
| CN103058753A (en) * | 2012-12-26 | 2013-04-24 | 施可丰化工股份有限公司 | Slow release compound fertilizer applicable to plantation of soybeans |
| CN103708950A (en) * | 2013-12-16 | 2014-04-09 | 天津丰润园精细化工科技有限公司 | Special soybean controlled-release organic fertilizer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102108032A (en) * | 2009-12-25 | 2011-06-29 | 中国科学院沈阳应用生态研究所 | Special fertilizer for production of soybean and preparation method and application method thereof |
| CN102108032B (en) * | 2009-12-25 | 2013-07-10 | 中国科学院沈阳应用生态研究所 | Special fertilizer for production of soybean and preparation method and application method thereof |
| CN102358711A (en) * | 2011-09-30 | 2012-02-22 | 瓮福（集团）有限责任公司 | Soybean special fertilizer and preparation method thereof |
| CN102659474A (en) * | 2012-04-27 | 2012-09-12 | 上海中科高等研究院 | Biological carbon base compound fertilizer and preparing method thereof |
| CN102815993A (en) * | 2012-07-31 | 2012-12-12 | 马鞍山科邦生态肥有限公司 | Special fertilizer for soybeans |
| CN103058753A (en) * | 2012-12-26 | 2013-04-24 | 施可丰化工股份有限公司 | Slow release compound fertilizer applicable to plantation of soybeans |
| WO2014101266A1 (en) * | 2012-12-26 | 2014-07-03 | 施可丰化工股份有限公司 | Slow-release compound fertilizer applicable to plantation of soybeans |
| CN103058753B (en) * | 2012-12-26 | 2015-04-22 | 施可丰化工股份有限公司 | Slow release compound fertilizer applicable to plantation of soybeans |
| CN103708950A (en) * | 2013-12-16 | 2014-04-09 | 天津丰润园精细化工科技有限公司 | Special soybean controlled-release organic fertilizer and preparation method thereof |
| CN103708950B (en) * | 2013-12-16 | 2015-11-04 | 天津丰润园精细化工科技有限公司 | A kind of Special soybean controlled-release organic fertilizer and preparation method thereof |
| CN106588316A (en) * | 2016-12-04 | 2017-04-26 | 钦州市星火计划办公室 | Carbon-base slow-release peanut fertilizer and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN100486940C (en) | 2009-05-13 |
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Application publication date: 20080213 Assignee: Liaoning Hefu Agricultural Development Co. Ltd. Assignor: Chen Wenfu Contract record no.: 2014210000071 Denomination of invention: Special charcoal-base slow release fertilizer for soybean and preparation method thereof Granted publication date: 20090513 License type: Exclusive License Record date: 20140822 |
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