CN103626582B - A kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof - Google Patents
A kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN103626582B CN103626582B CN201310616977.1A CN201310616977A CN103626582B CN 103626582 B CN103626582 B CN 103626582B CN 201310616977 A CN201310616977 A CN 201310616977A CN 103626582 B CN103626582 B CN 103626582B
- Authority
- CN
- China
- Prior art keywords
- paddy rice
- based compound
- biomass charcoal
- compound fertilizer
- charcoal based
- 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.)
- Active
Links
Landscapes
- Fertilizers (AREA)
Abstract
The invention discloses a kind of paddy rice dedicated biomass charcoal based compound fertilizer, comprise following component by weight: potash magnesium sulphate fertilizer 8 ~ 15 parts, 9 ~ 14 parts, Repone K, fertilizer grade secondary calcium phosphate 13 ~ 20 parts, Ureaphil 20 ~ 27 parts, agramon 25 ~ 30 parts, sunflower straw powdered carbon 5 ~ 10 parts, water glass 0.1 ~ 1 part, EDTA chelated zinc 0.1 ~ 0.5 part, EDTA chelated iron 0.05 ~ 0.5 part, auxiliary material 1 ~ 7 part.The invention also discloses a kind of preparation method of paddy rice dedicated biomass charcoal based compound fertilizer.In the present invention, described paddy rice dedicated biomass charcoal based compound fertilizer nutritive substance enriches, it is lasting that nutritive element release is coordinated, single fertilization is without the need to topdressing or topdressing less, fertilizer nutrient utilising efficiency is high, can improve soil property, increases soil fertility, and can rice yield be significantly improved, there is obvious economic benefit.
Description
Technical field
The present invention relates to technical field of agricultural fertilizers, particularly relate to a kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof.
Background technology
The grain of rice that paddy rice is tied claims rice or rice after shelling.Nearly half population is in the world all food with rice.Eighties of last century late period, View of World Rice annual production average out to about 4,000 hundred million kilograms, cultivated area about 1.45 hundred million hectares.95% of produced rice eaten by the mankind in the world.The food crop that paddy rice Ye Shi China is main, the improvement of rice quality and the raising of output more and more receive publicity.
In three periods before, during and after the growing process of paddy rice is divided into, refer to early stage from transplanting and stop to point evil, the namely vegetative growth phase of paddy rice, now to promote effectively divide grain and strive for that many fringes are for target; Refer to that Rice Growing has entered generative growth phase (pollen formation period) mid-term, now attack large fringe for target with strong stalk, but fertilising can not be too much; Later stage refers to that paddy rice enters people and ears to the period of maturation, now to attack, grain is many, grain is satisfied, cannot should not keep de-ly fertilizer, again can not be remaining green when it is due to become yellow and ripe late-maturing, owing to there are some irrational factors in use procedure, the plant recovery of nutrient of fertilizer is not only caused to reduce, and the ecotope comprising edatope is suffered serious destruction.The use of agrochemical occupies very important status in China's Rice Production, the test-results a large amount of according to China confirms, the N of the current chemical fertilizer of China, P, K ratio and soil nutrient supply situation and the Absorption of crop to nutrient is not in tune, present Fertilizer Market is mainly with entirely molten, instant, the fertilizer variety that speed is loose is main, exacerbate the waste of fertilizer and the loss of nutrient, must by repeatedly topdressing in production, the crop whole growth period could be met to the demand of nutrient, this not only takes a lot of work, increase fertilising cost, and topdress, top application fertilizer nutrient loss amount is large, obvious reduction fertilizer efficiency, be difficult to the yield increasing effect playing fertilizer.
China is populous, and average cultivated area is very limited, protects existing arable land, the dyskinetic soil of modified utilization is significant; Therefore how to prepare a kind of nutritive substance to enrich, it is lasting that nutritive element release is coordinated, and fertilizer nutrient utilising efficiency is high, and single fertilization is without the need to topdressing or topdressing less, and can soil property be improved, the Special fertilizer for paddy rice increasing soil fertility becomes the current technical issues that need to address.
Summary of the invention
For prior art Problems existing, the object of the invention is to propose a kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof, described paddy rice dedicated biomass charcoal based compound fertilizer nutritive substance enriches, it is lasting that nutritive element release is coordinated, and single fertilization is without the need to topdressing or topdressing less, and fertilizer nutrient utilising efficiency is high, soil property can be improved, increase soil fertility, and can rice yield be significantly improved, there is obvious economic benefit.
A kind of paddy rice dedicated biomass charcoal based compound fertilizer disclosed by the invention, comprise following component by weight: potash magnesium sulphate fertilizer 8 ~ 15 parts, 9 ~ 14 parts, Repone K, fertilizer grade secondary calcium phosphate 13 ~ 20 parts, Ureaphil 20 ~ 27 parts, agramon 25 ~ 30 parts, sunflower straw powdered carbon 5 ~ 10 parts, water glass 0.1 ~ 1 part, EDTA chelated zinc 0.1 ~ 0.5 part, EDTA chelated iron 0.05 ~ 0.5 part, auxiliary material 1 ~ 7 part.
In a particular embodiment, the weight part of potash magnesium sulphate fertilizer can be 8,8.3,9.7,10,10.8,11.7,12,13,13.9,15; The weight part of Repone K can be 9,9.4,10.5,11,11.8,12,12.9,13,14; The weight part of fertilizer grade secondary calcium phosphate can be 13,15,15.9,16,17,17.5,18,19,20; The weight part of Ureaphil can be 20,21,22,23,23.8,24,24.5,25,25.7,26,27, and the weight part of agramon can be 25,25.8,26,26.4,27.5,28,28.9,29,30; The weight part of sunflower straw powdered carbon can be 5,5.6,6.2,7,7.7,8,8.4,9,10; The weight part of water glass can be 0.1,0.3,0.4,0.55,0.64,0.7,0.84,0.9,1, the weight part of EDTA chelated zinc can be 0.1,0.15,0.25,0.26,0.3,0.37,0.4,0.5, the weight part of EDTA chelated iron can be 0.05,0.1,0.15,0.2,0.27,0.3,0.39,0.4,0.5, and the weight part of auxiliary material can be 1,3,3.6,4.3,5,5.5,6.2,6.8,7.
Preferably, comprise following component by weight: potash magnesium sulphate fertilizer 10 ~ 13 parts, 11 ~ 12 parts, Repone K, fertilizer grade secondary calcium phosphate 16 ~ 18 parts, Ureaphil 22 ~ 24 parts, agramon 26 ~ 28 parts, sunflower straw powdered carbon 7 ~ 10 parts, water glass 0.4 ~ 0.7 part, EDTA chelated zinc 0.15 ~ 0.25 part, EDTA chelated iron 0.1 ~ 0.4 part, auxiliary material 3 ~ 5 parts.
Preferably, described auxiliary material is sepiolite.
Preferably, agramon, (Ureaphil+fertilizer grade secondary calcium phosphate) are (5 ~ 6) with the weight ratio of (potash magnesium sulphate fertilizer+Repone K): (7 ~ 8): (4 ~ 5), and the weight ratio of Ureaphil and fertilizer grade secondary calcium phosphate is 4:(3 ~ 4).
Preferably, in described compound manure, N, P, K tri-kinds of elements account for: N+P
2o
5+ K
2o>=40%.
Preferably, the weight ratio of agramon and sunflower straw powdered carbon is 3.5 ~ 4.5.
The invention allows for a kind of preparation method of paddy rice dedicated biomass charcoal based compound fertilizer, comprise the steps:
S1, by proportioning, fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA chelated iron and auxiliary material to be stirred, after fragmentation, put into tablets press mix, tablets press rotating speed is 30 ~ 50r/min, and intermittent type passes into hot steam, obtain paddy rice dedicated biomass charcoal based compound fertilizer master batch;
S2, the paddy rice dedicated biomass charcoal based compound fertilizer master batch obtained by S1 are dried, screening, deliver in tablets press;
S3, by proportioning, agramon microwave heating to 125 ~ 135 DEG C are obtained molten materials, molten materials sunflower straw powdered carbon microwave heating to 60 ~ 80 DEG C input obtained by proportioning in molten state, stir and obtain slurry;
The material particles surface that S4, the pulp jets obtained by S3 and S2 obtain, tablets press rotating speed is 30 ~ 40r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer particle;
After S5, the paddy rice dedicated biomass charcoal based compound fertilizer particle obtained by S4 are cooled to 45 ~ 55 DEG C, screening, delivers in packing machine;
S6, oil-like anti-caking agent is sprayed on the material surface that S5 obtains, wherein packing machine rotating speed is 15 ~ 20r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer.
Preferably, each step is specially:
S1, take fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA chelated iron and auxiliary material respectively by proportioning, drop in raw material agitator and stir, carry to crusher in crushing through lift, be delivered in tablets press by frequency conversion type rotary conveyor, mix, tablets press rotating speed is 30 ~ 50r/min, and intermittent type passes into hot steam, makes paddy rice dedicated biomass charcoal based compound fertilizer master batch;
S2, paddy rice dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof paddy rice dedicated biomass charcoal based compound fertilizer master batch is done returning charge and again to be entered in crusher after fragmentation, enter tablets press granulation again, qualified paddy rice dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, the agramon of proportioning to be delivered in urea melting tank through lift, to utilize microwave heating to 125 ~ 135 DEG C in molten state; Sunflower straw powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by behind microwave heating to 60 ~ 80 DEG C, drops in urea melting tank, stir through agitator and form slip;
S4, slip that S3 is obtained by the urea melting tank be arranged in S3 bottom and stretch to fusing urea in S2 and wrap up the shower nozzle in tablets press, through the paddy rice dedicated biomass charcoal based compound fertilizer master batch surface of metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 30 ~ 40r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in paddy rice dedicated biomass charcoal based compound fertilizer master batch surface and forms paddy rice dedicated biomass charcoal based compound fertilizer particle;
S5, the paddy rice dedicated biomass charcoal based compound fertilizer particle obtained by S4 are delivered in cooler through frequency conversion type rotary conveyor, after being cooled to 45 ~ 55 DEG C, sieved by screening distributor, underproof paddy rice dedicated biomass charcoal based compound fertilizer particle is done in the incoming stock stirrer of returning charge, again after crusher in crushing, enter tablets press and the granulation again of fusing urea parcel tablets press, qualified paddy rice dedicated biomass charcoal based compound fertilizer particle is delivered in oil-like anti-caking agent packing machine through frequency conversion type rotary conveyor;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessed from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, after oil-like anti-caking agent being sprayed on paddy rice dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 15 ~ 20r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer.
Preferably, the charring process of sunflower straw powdered carbon is: put into by soybean stalk in microwave charring furnace, after being carbonized, was pulverized 70 ~ 90 mesh sieves, and obtained sunflower straw powdered carbon by carry out microwave radiation heating.
Preferably, in S1, tablets press rotating speed is 32 ~ 34r/min; In S3, by agramon microwave heating to 123 ~ 126 DEG C, by sunflower straw powdered carbon microwave heating to 67 ~ 73 DEG C; In S4, tablets press rotating speed is 33 ~ 36r/min; In S5, paddy rice dedicated biomass charcoal based compound fertilizer particle is cooled to 48 ~ 50 DEG C; In S6, packing machine rotating speed is 16 ~ 18r/min.
In the present invention, according to paddy rice at vegetative growth phase, paddy rice dedicated biomass charcoal based compound fertilizer prepared by generative growth phase and heading to the regulation of fertilizer requirement in each stage of mature period contains abundant nitrogen, phosphorus, the necessary macroelement of the paddy growths such as potassium, and with the addition of calcium, magnesium, sulphur, silicon, zinc, iron, the Meso-and micro-nutrients such as sodium and beneficial element, and by controlling the content adding sunflower straw powdered carbon and agramon, be not only paddy rice provide its growth needed for a large amount of nutritive substances, and due to the vesicular structure of sunflower straw powdered carbon, there is water conservation, the feature of fertilizer conservation, greatly can improve the utilization ratio of fertilizer, wherein sepiolite has bonding and absorption property, can keep that the fertilizer in soil is slowly lasting to be discharged, the fertile feature of need of paddy rice shows that coordinating and meeting the demand of paddy rice to nutrient is impel the key measure of increasing production of rice, the formula of above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer can meet paddy rice in process of growth each stage to the demand of nutrient, nutritive element slowly can discharge in conjunction with the growth characteristics of paddy rice and regulation of fertilizer requirement by enduringly, effective release period of nutrient in fertilizer is extended, and meet the demand of paddy growth middle and later periods for nutrient, make paddy rice to the absorption of nutrient general equilibrium more, avoid early ageing, thus improve the quality and yield of paddy rice, improve soil physico-chemical property simultaneously, culture fertility, this product can meet paddy rice whole breeding time to the demand of nutrient substantially as disposable the applying of base manure, only turning green the jointing stage optionally, increase some Nitrogen supplying, there is saving of labor, save time, and utilization rate of fertilizer advantages of higher, the Rice Cropping that paddy rice dedicated biomass charcoal based compound fertilizer prepared by the present invention is applicable on the dyskinetic soil such as China paddy rice producing region and acid-alkali salt uses.
Embodiment
Embodiment 1
A kind of paddy rice dedicated biomass charcoal based compound fertilizer, comprise following component by weight: potash magnesium sulphate fertilizer 10 parts, 11.7 parts, Repone K, fertilizer grade secondary calcium phosphate 15 parts, Ureaphil 23.3 parts, agramon 27.5 parts, sunflower straw powdered carbon 7.6 parts, water glass 0.5 part, EDTA chelated zinc 0.2 part, EDTA chelated iron 0.2 part, auxiliary material 4 parts.
In the present embodiment, the preparation method of above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer, comprises the steps:
S1, take fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA chelated iron and auxiliary material respectively by proportioning, drop in raw material agitator and stir, carry to crusher in crushing through lift, be delivered in tablets press by frequency conversion type rotary conveyor, mix, tablets press rotating speed is 33r/min, and intermittent type passes into hot steam, makes paddy rice dedicated biomass charcoal based compound fertilizer master batch;
S2, paddy rice dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof paddy rice dedicated biomass charcoal based compound fertilizer master batch is done returning charge and again to be entered in crusher after fragmentation, enter tablets press granulation again, qualified paddy rice dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, the agramon of proportioning to be delivered in urea melting tank through lift, to utilize microwave heating to 125 DEG C in molten state; Sunflower straw powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by after microwave heating to 70 DEG C, drops in urea melting tank, stir through agitator and form slip;
S4, slip that S3 is obtained by the urea melting tank be arranged in S3 bottom and stretch to fusing urea in S2 and wrap up the shower nozzle in tablets press, through the paddy rice dedicated biomass charcoal based compound fertilizer master batch surface of metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 35r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in paddy rice dedicated biomass charcoal based compound fertilizer master batch surface and forms paddy rice dedicated biomass charcoal based compound fertilizer particle;
S5, the paddy rice dedicated biomass charcoal based compound fertilizer particle obtained by S4 are delivered in cooler through frequency conversion type rotary conveyor, after being cooled to 48 DEG C, sieved by screening distributor, underproof paddy rice dedicated biomass charcoal based compound fertilizer particle is done in the incoming stock stirrer of returning charge, again after crusher in crushing, enter tablets press and the granulation again of fusing urea parcel tablets press, qualified paddy rice dedicated biomass charcoal based compound fertilizer particle is delivered in oil-like anti-caking agent packing machine through frequency conversion type rotary conveyor;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessed from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, after oil-like anti-caking agent being sprayed on paddy rice dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 18r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer.
Above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer is that every mu, base manure uses 40 ~ 50 kgs/acre at direct sowing of rice or transplanting previous crops, and the rice striking root jointing stage every mu imposes about 15 kilograms, urea.
In the present embodiment, lower list 1 is shown in the impact of paddy rice dedicated biomass charcoal based compound fertilizer on rice yield aspect:
The process of table 1 different fertilizer is on the impact of rice yield
Note: paddy rice is by 2.5 yuan/kg, and paddy rice dedicated biomass charcoal based compound fertilizer is by 3000 yuan/t, common fertilizer (15-15-15) 2400 yuan/t, and agramon is by 2000 yuan/t.
As can be seen from Table 1, for rich two excellent No. four with rich No. one two kinds, state for try paddy rice, the paddy rice dedicated biomass charcoal based compound fertilizer using common fertilizer (15-15-15) and the present embodiment to develop respectively carries out fertilizer treatment.For rich two excellent No. four confession examination paddy rice, relative to common fertilizer (15-15-15), use paddy rice dedicated biomass charcoal based compound fertilizer on average every mu of volume increase can reach 11.1%, examination paddy rice is supplied for rich No. one of state, on average every mu of volume increase reaches 9.3%, uses paddy rice dedicated biomass charcoal based compound fertilizer and has obvious effect of increasing production.
Lower list 2 is shown in the impact of the present embodiment paddy rice dedicated biomass charcoal based compound fertilizer on paddy rice economic benefit aspect:
The process of table 2 different fertilizer is on the impact of paddy rice economic benefit
Note: paddy rice is by 2.5 yuan/kg, and paddy rice dedicated biomass charcoal based compound fertilizer is by 3000 yuan/t, common fertilizer (15-15-15) 2400 yuan/t, and agramon is by 2000 yuan/t.
As can be seen from Table 2, for rich two excellent No. four with rich No. one two kinds, state for trying rice varieties, that uses common fertilizer (15-15-15) and the present embodiment to develop respectively carries out fertilizer treatment, for rich two excellent No. four confession examination paddy rice, relative to common fertilizer (15-15-15), use paddy rice dedicated biomass charcoal based compound fertilizer on average every mu increase income 11.5%, for state rich No. one for examination paddy rice, on average every mu increases income 9.0%, uses paddy rice dedicated biomass charcoal based compound fertilizer and has good economic benefit.
Embodiment 2
A kind of paddy rice dedicated biomass charcoal based compound fertilizer, comprise following component by weight: potash magnesium sulphate fertilizer 10.8 parts, 11.8 parts, Repone K, fertilizer grade secondary calcium phosphate 17.5 parts, Ureaphil 24.5 parts, agramon 27.5 parts, sunflower straw powdered carbon 7.7 parts, water glass 0.64 part, EDTA chelated zinc 0.26 part, EDTA chelated iron 0.27 part, auxiliary material 4.3 parts.
In the present embodiment, the preparation method of above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer, comprises the steps:
S1, take fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA chelated iron and auxiliary material respectively by proportioning, drop in raw material agitator and stir, carry to crusher in crushing through lift, be delivered in tablets press by frequency conversion type rotary conveyor, mix, tablets press rotating speed is 30r/min, and intermittent type passes into hot steam, makes paddy rice dedicated biomass charcoal based compound fertilizer master batch;
S2, paddy rice dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof paddy rice dedicated biomass charcoal based compound fertilizer master batch is done returning charge and again to be entered in crusher after fragmentation, enter tablets press granulation again, qualified paddy rice dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, the agramon of proportioning to be delivered in urea melting tank through lift, to utilize microwave heating to 135 DEG C in molten state; Sunflower straw powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by after microwave heating to 80 DEG C, drops in urea melting tank, stir through agitator and form slip;
S4, slip that S3 is obtained by the urea melting tank be arranged in S3 bottom and stretch to fusing urea in S2 and wrap up the shower nozzle in tablets press, through the paddy rice dedicated biomass charcoal based compound fertilizer master batch surface of metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 30r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in paddy rice dedicated biomass charcoal based compound fertilizer master batch surface and forms paddy rice dedicated biomass charcoal based compound fertilizer particle;
S5, the paddy rice dedicated biomass charcoal based compound fertilizer particle obtained by S4 are delivered in cooler through frequency conversion type rotary conveyor, after being cooled to 55 DEG C, sieved by screening distributor, underproof paddy rice dedicated biomass charcoal based compound fertilizer particle is done in the incoming stock stirrer of returning charge, again after crusher in crushing, enter tablets press and the granulation again of fusing urea parcel tablets press, qualified paddy rice dedicated biomass charcoal based compound fertilizer particle is delivered in oil-like anti-caking agent packing machine through frequency conversion type rotary conveyor;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessed from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, after oil-like anti-caking agent being sprayed on paddy rice dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 20r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer.
Above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer is that every mu, base manure uses 40 ~ 50 kgs/acre at direct sowing of rice or transplanting previous crops, and the rice striking root jointing stage every mu imposes about 15 kilograms, urea.
In the present embodiment, lower list 3 is shown in the impact of paddy rice dedicated biomass charcoal based compound fertilizer on rice yield aspect:
The process of table 3 different fertilizer is on the impact of rice yield
Note: paddy rice is by 2.5 yuan/kg, and paddy rice dedicated biomass charcoal based compound fertilizer is by 3000 yuan/t, common fertilizer (15-15-15) 2400 yuan/t, and agramon is by 2000 yuan/t.
As can be seen from Table 3, for rich two excellent No. four with rich No. one two kinds, state for try paddy rice, the paddy rice dedicated biomass charcoal based compound fertilizer using common fertilizer (15-15-15) and the present embodiment to develop respectively carries out fertilizer treatment.For rich two excellent No. four confession examination paddy rice, relative to common fertilizer (15-15-15), use paddy rice dedicated biomass charcoal based compound fertilizer on average every mu of volume increase can reach 8.9%, examination paddy rice is supplied for rich No. one of state, on average every mu of volume increase reaches 10.3%, uses paddy rice dedicated biomass charcoal based compound fertilizer and has obvious effect of increasing production.
Lower list 4 is shown in the impact of the present embodiment paddy rice dedicated biomass charcoal based compound fertilizer on paddy rice economic benefit aspect:
The process of table 4 different fertilizer is on the impact of paddy rice economic benefit
Note: paddy rice is by 2.5 yuan/kg, and paddy rice dedicated biomass charcoal based compound fertilizer is by 3000 yuan/t, common fertilizer (15-15-15) 2400 yuan/t, and agramon is by 2000 yuan/t.
As can be seen from Table 4, for rich two excellent No. four with rich No. one two kinds, state for trying rice varieties, that uses common fertilizer (15-15-15) and the present embodiment to develop respectively carries out fertilizer treatment, for rich two excellent No. four confession examination paddy rice, relative to common fertilizer (15-15-15), use paddy rice dedicated biomass charcoal based compound fertilizer on average every mu increase income 12.46%, for state rich No. one for examination paddy rice, on average every mu increases income 9.1%, uses paddy rice dedicated biomass charcoal based compound fertilizer and has good economic benefit.
Embodiment 3
A kind of paddy rice dedicated biomass charcoal based compound fertilizer, comprise following component by weight: potash magnesium sulphate fertilizer 13.7 parts, 9.4 parts, Repone K, fertilizer grade secondary calcium phosphate 19 parts, Ureaphil 22 parts, agramon 29 parts, sunflower straw powdered carbon 5.6 parts, water glass 0.9 part, EDTA chelated zinc 0.15 part, EDTA chelated iron 0.4 part, auxiliary material 3 parts.
In the present embodiment, the preparation method of above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer, comprises the steps:
S1, take fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA chelated iron and auxiliary material respectively by proportioning, drop in raw material agitator and stir, carry to crusher in crushing through lift, be delivered in tablets press by frequency conversion type rotary conveyor, mix, tablets press rotating speed is 50r/min, and intermittent type passes into hot steam, makes paddy rice dedicated biomass charcoal based compound fertilizer master batch;
S2, paddy rice dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof paddy rice dedicated biomass charcoal based compound fertilizer master batch is done returning charge and again to be entered in crusher after fragmentation, enter tablets press granulation again, qualified paddy rice dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, the agramon of proportioning to be delivered in urea melting tank through lift, to utilize microwave heating to 125 DEG C in molten state; Sunflower straw powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by after microwave heating to 60 DEG C, drops in urea melting tank, stir through agitator and form slip;
S4, slip that S3 is obtained by the urea melting tank be arranged in S3 bottom and stretch to fusing urea in S2 and wrap up the shower nozzle in tablets press, through the paddy rice dedicated biomass charcoal based compound fertilizer master batch surface of metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 40r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in paddy rice dedicated biomass charcoal based compound fertilizer master batch surface and forms paddy rice dedicated biomass charcoal based compound fertilizer particle;
S5, the paddy rice dedicated biomass charcoal based compound fertilizer particle obtained by S4 are delivered in cooler through frequency conversion type rotary conveyor, after being cooled to 45 DEG C, sieved by screening distributor, underproof paddy rice dedicated biomass charcoal based compound fertilizer particle is done in the incoming stock stirrer of returning charge, again after crusher in crushing, enter tablets press and the granulation again of fusing urea parcel tablets press, qualified paddy rice dedicated biomass charcoal based compound fertilizer particle is delivered in oil-like anti-caking agent packing machine through frequency conversion type rotary conveyor;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessed from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, after oil-like anti-caking agent being sprayed on paddy rice dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 15r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer.
Above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer is that every mu, base manure uses 40 ~ 50 kgs/acre at direct sowing of rice or transplanting previous crops, and the rice striking root jointing stage every mu imposes about 15 kilograms, urea.
In the present embodiment, lower list 5 is shown in the impact of paddy rice dedicated biomass charcoal based compound fertilizer on rice yield aspect:
The process of table 5 different fertilizer is on the impact of rice yield
Note: paddy rice is by 2.5 yuan/kg, and paddy rice dedicated biomass charcoal based compound fertilizer is by 3000 yuan/t, common fertilizer (15-15-15) 2400 yuan/t, and agramon is by 2000 yuan/t.
As can be seen from Table 5, for rich two excellent No. four with rich No. one two kinds, state for try paddy rice, the paddy rice dedicated biomass charcoal based compound fertilizer using common fertilizer (15-15-15) and the present embodiment to develop respectively carries out fertilizer treatment.For rich two excellent No. four confession examination paddy rice, relative to common fertilizer (15-15-15), use paddy rice dedicated biomass charcoal based compound fertilizer on average every mu of volume increase can reach 7.8%, examination paddy rice is supplied for rich No. one of state, on average every mu of volume increase reaches 7.9%, uses paddy rice dedicated biomass charcoal based compound fertilizer and has obvious effect of increasing production.
Lower list 6 is shown in the impact of the present embodiment paddy rice dedicated biomass charcoal based compound fertilizer on paddy rice economic benefit aspect:
The process of table 6 different fertilizer is on the impact of paddy rice economic benefit
Note: paddy rice is by 2.5 yuan/kg, and paddy rice dedicated biomass charcoal based compound fertilizer is by 3000 yuan/t, common fertilizer (15-15-15) 2400 yuan/t, and agramon is by 2000 yuan/t.
As can be seen from Table 6, for rich two excellent No. four with rich No. one two kinds, state for trying rice varieties, that uses common fertilizer (15-15-15) and the present embodiment to develop respectively carries out fertilizer treatment, for rich two excellent No. four confession examination paddy rice, relative to common fertilizer (15-15-15), use paddy rice dedicated biomass charcoal based compound fertilizer on average every mu increase income 11.4%, for state rich No. one for examination paddy rice, on average every mu increases income 8.0%, uses paddy rice dedicated biomass charcoal based compound fertilizer and has good economic benefit.
Embodiment 4
A kind of paddy rice dedicated biomass charcoal based compound fertilizer, comprise following component by weight: potash magnesium sulphate fertilizer 8.3 parts, 14 parts, Repone K, fertilizer grade secondary calcium phosphate 15 parts, Ureaphil 26 parts, agramon 25.8 parts, sunflower straw powdered carbon 9 parts, water glass 0.3 part, EDTA chelated zinc 0.4 part, EDTA chelated iron 0.1 part, auxiliary material 6.8 parts.
In the present embodiment, the preparation method of above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer, comprises the steps:
S1, take fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA chelated iron and auxiliary material respectively by proportioning, drop in raw material agitator and stir, carry to crusher in crushing through lift, be delivered in tablets press by frequency conversion type rotary conveyor, mix, tablets press rotating speed is 48r/min, and intermittent type passes into hot steam, makes paddy rice dedicated biomass charcoal based compound fertilizer master batch;
S2, paddy rice dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof paddy rice dedicated biomass charcoal based compound fertilizer master batch is done returning charge and again to be entered in crusher after fragmentation, enter tablets press granulation again, qualified paddy rice dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, the agramon of proportioning to be delivered in urea melting tank through lift, to utilize microwave heating to 133 DEG C in molten state; Sunflower straw powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by after microwave heating to 72 DEG C, drops in urea melting tank, stir through agitator and form slip;
S4, slip that S3 is obtained by the urea melting tank be arranged in S3 bottom and stretch to fusing urea in S2 and wrap up the shower nozzle in tablets press, through the paddy rice dedicated biomass charcoal based compound fertilizer master batch surface of metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 35r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in paddy rice dedicated biomass charcoal based compound fertilizer master batch surface and forms paddy rice dedicated biomass charcoal based compound fertilizer particle;
S5, the paddy rice dedicated biomass charcoal based compound fertilizer particle obtained by S4 are delivered in cooler through frequency conversion type rotary conveyor, after being cooled to 42 DEG C, sieved by screening distributor, underproof paddy rice dedicated biomass charcoal based compound fertilizer particle is done in the incoming stock stirrer of returning charge, again after crusher in crushing, enter tablets press and the granulation again of fusing urea parcel tablets press, qualified paddy rice dedicated biomass charcoal based compound fertilizer particle is delivered in oil-like anti-caking agent packing machine through frequency conversion type rotary conveyor;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessed from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, after oil-like anti-caking agent being sprayed on paddy rice dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 17r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer.
Above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer is that every mu, base manure uses 40 ~ 50 kgs/acre at direct sowing of rice or transplanting previous crops, and the rice striking root jointing stage every mu imposes about 15 kilograms, urea.
In the present embodiment, lower list 7 is shown in the impact of paddy rice dedicated biomass charcoal based compound fertilizer on rice yield aspect:
The process of table 7 different fertilizer is on the impact of rice yield
Note: paddy rice is by 2.5 yuan/kg, and paddy rice dedicated biomass charcoal based compound fertilizer is by 3000 yuan/t, common fertilizer (15-15-15) 2400 yuan/t, and agramon is by 2000 yuan/t.
As can be seen from Table 7, for rich two excellent No. four with rich No. one two kinds, state for try paddy rice, the paddy rice dedicated biomass charcoal based compound fertilizer using common fertilizer (15-15-15) and the present embodiment to develop respectively carries out fertilizer treatment.For rich two excellent No. four confession examination paddy rice, relative to common fertilizer (15-15-15), use paddy rice dedicated biomass charcoal based compound fertilizer on average every mu of volume increase can reach 12%, examination paddy rice is supplied for rich No. one of state, on average every mu of volume increase reaches 8.8%, uses paddy rice dedicated biomass charcoal based compound fertilizer and has obvious effect of increasing production.
Lower list 8 is shown in the impact of the present embodiment paddy rice dedicated biomass charcoal based compound fertilizer on paddy rice economic benefit aspect:
The process of table 8 different fertilizer is on the impact of paddy rice economic benefit
Note: paddy rice is by 2.5 yuan/kg, and paddy rice dedicated biomass charcoal based compound fertilizer is by 3000 yuan/t, common fertilizer (15-15-15) 2400 yuan/t, and agramon is by 2000 yuan/t.
As can be seen from Table 8, for rich two excellent No. four with rich No. one two kinds, state for trying rice varieties, that uses common fertilizer (15-15-15) and the present embodiment to develop respectively carries out fertilizer treatment, for rich two excellent No. four confession examination paddy rice, relative to common fertilizer (15-15-15), use paddy rice dedicated biomass charcoal based compound fertilizer on average every mu increase income 13.1%, for state rich No. one for examination paddy rice, on average every mu increases income 12.6%, uses paddy rice dedicated biomass charcoal based compound fertilizer and has good economic benefit.
In embodiment 1 ~ 4, the charring process of sunflower straw powdered carbon is: put into by soybean stalk in microwave charring furnace, after being carbonized, was pulverized 70 ~ 90 mesh sieves, and obtained sunflower straw powdered carbon by carry out microwave radiation heating.
In the present invention, according to paddy rice at vegetative growth phase, paddy rice dedicated biomass charcoal based compound fertilizer prepared by generative growth phase and heading to the regulation of fertilizer requirement in each stage of mature period contains abundant nitrogen, phosphorus, the necessary macroelement of the paddy growths such as potassium, and with the addition of calcium, magnesium, sulphur, silicon, zinc, iron, the Meso-and micro-nutrients such as sodium and beneficial element, and by controlling the content adding sunflower straw powdered carbon and agramon, be not only paddy rice provide its growth needed for a large amount of nutritive substances, and due to the vesicular structure of sunflower straw powdered carbon, there is water conservation, the feature of fertilizer conservation, greatly can improve the utilization ratio of fertilizer, wherein sepiolite has bonding and absorption property, can keep that the fertilizer in soil is slowly lasting to be discharged, the fertile feature of need of paddy rice shows that coordinating and meeting the demand of paddy rice to nutrient is impel the key measure of increasing production of rice, the formula of above-mentioned paddy rice dedicated biomass charcoal based compound fertilizer can meet paddy rice in process of growth each stage to the demand of nutrient, nutritive element slowly can discharge in conjunction with the growth characteristics of paddy rice and regulation of fertilizer requirement by enduringly, effective release period of nutrient in fertilizer is extended, and meet the demand of paddy growth middle and later periods for nutrient, make paddy rice to the absorption of nutrient general equilibrium more, avoid early ageing, thus improve the quality and yield of paddy rice, improve soil physico-chemical property simultaneously, culture fertility, this product can meet paddy rice whole breeding time to the demand of nutrient substantially as disposable the applying of base manure, only turning green the jointing stage optionally, increase some Nitrogen supplying, there is saving of labor, save time, and utilization rate of fertilizer advantages of higher, the Rice Cropping that paddy rice dedicated biomass charcoal based compound fertilizer prepared by the present invention is applicable on the dyskinetic soil such as China paddy rice producing region and acid-alkali salt uses.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a paddy rice dedicated biomass charcoal based compound fertilizer, it is characterized in that, comprise following component by weight: potash magnesium sulphate fertilizer 8 ~ 15 parts, 9 ~ 14 parts, Repone K, fertilizer grade secondary calcium phosphate 13 ~ 20 parts, Ureaphil 20 ~ 27 parts, agramon 25 ~ 30 parts, sunflower straw powdered carbon 5 ~ 10 parts, water glass 0.1 ~ 1 part, EDTA chelated zinc 0.1 ~ 0.5 part, EDTA chelated iron 0.05 ~ 0.5 part, auxiliary material 1 ~ 7 part;
Agramon, (Ureaphil+fertilizer grade secondary calcium phosphate) are (5 ~ 6) with the weight ratio of (potash magnesium sulphate fertilizer+Repone K): (7 ~ 8): (4 ~ 5), and the weight ratio of Ureaphil and fertilizer grade secondary calcium phosphate is 4:(3 ~ 4);
The weight ratio of agramon and sunflower straw powdered carbon is 3.5 ~ 4.5.
2. paddy rice dedicated biomass charcoal based compound fertilizer according to claim 1, it is characterized in that, comprise following component by weight: potash magnesium sulphate fertilizer 10 ~ 13 parts, 11 ~ 12 parts, Repone K, fertilizer grade secondary calcium phosphate 16 ~ 18 parts, Ureaphil 22 ~ 24 parts, agramon 26 ~ 28 parts, sunflower straw powdered carbon 7 ~ 10 parts, water glass 0.4 ~ 0.7 part, EDTA chelated zinc 0.15 ~ 0.25 part, EDTA chelated iron 0.1 ~ 0.4 part, auxiliary material 3 ~ 5 parts.
3. paddy rice dedicated biomass charcoal based compound fertilizer according to claim 1, it is characterized in that, described auxiliary material is sepiolite.
4. the paddy rice dedicated biomass charcoal based compound fertilizer according to any one of claims 1 to 3, is characterized in that, in described compound manure, N, P, K tri-kinds of elements account for: N+P
2o
5+ K
2o>=40%.
5. a preparation method for the paddy rice dedicated biomass charcoal based compound fertilizer according to any one of Claims 1 to 4, is characterized in that, comprise the steps:
S1, by proportioning, fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA chelated iron and auxiliary material to be stirred, after fragmentation, put into tablets press mix, tablets press rotating speed is 30 ~ 50r/min, and intermittent type passes into hot steam, obtain paddy rice dedicated biomass charcoal based compound fertilizer master batch;
S2, the paddy rice dedicated biomass charcoal based compound fertilizer master batch obtained by S1 are dried, screening, deliver in tablets press;
S3, by proportioning, agramon microwave heating to 125 ~ 135 DEG C are obtained molten materials, molten materials sunflower straw powdered carbon microwave heating to 60 ~ 80 DEG C input obtained by proportioning in molten state, stir and obtain slurry;
The material particles surface that S4, the pulp jets obtained by S3 obtain in S2, tablets press rotating speed is 30 ~ 40r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer particle;
After S5, the paddy rice dedicated biomass charcoal based compound fertilizer particle obtained by S4 are cooled to 45 ~ 55 DEG C, screening, delivers in packing machine;
S6, oil-like anti-caking agent is sprayed on the material surface that S5 obtains, wherein packing machine rotating speed is 15 ~ 20r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer.
6. the preparation method of paddy rice dedicated biomass charcoal based compound fertilizer according to claim 5, it is characterized in that, each step is specially:
S1, take fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA chelated iron and auxiliary material respectively by proportioning, drop in raw material agitator and stir, carry to crusher in crushing through lift, be delivered in tablets press by frequency conversion type rotary conveyor, mix, tablets press rotating speed is 30 ~ 50r/min, and intermittent type passes into hot steam, makes paddy rice dedicated biomass charcoal based compound fertilizer master batch;
S2, paddy rice dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof paddy rice dedicated biomass charcoal based compound fertilizer master batch is done returning charge and again to be entered in crusher after fragmentation, enter tablets press granulation again, qualified paddy rice dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, the agramon of proportioning to be delivered in urea melting tank through lift, to utilize microwave heating to 125 ~ 135 DEG C in molten state; Sunflower straw powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by behind microwave heating to 60 ~ 80 DEG C, drops in urea melting tank, stir through agitator and form slip;
S4, slip that S3 is obtained by the urea melting tank be arranged in S3 bottom and stretch to fusing urea in S2 and wrap up the shower nozzle in tablets press, through the paddy rice dedicated biomass charcoal based compound fertilizer master batch surface of metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 30 ~ 40r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in paddy rice dedicated biomass charcoal based compound fertilizer master batch surface and forms paddy rice dedicated biomass charcoal based compound fertilizer particle;
S5, the paddy rice dedicated biomass charcoal based compound fertilizer particle obtained by S4 are delivered in cooler through frequency conversion type rotary conveyor, after being cooled to 45 ~ 55 DEG C, sieved by screening distributor, underproof paddy rice dedicated biomass charcoal based compound fertilizer particle is done in the incoming stock stirrer of returning charge, again after crusher in crushing, enter tablets press and the granulation again of fusing urea parcel tablets press, qualified paddy rice dedicated biomass charcoal based compound fertilizer particle is delivered in oil-like anti-caking agent packing machine through frequency conversion type rotary conveyor;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessed from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, after oil-like anti-caking agent being sprayed on paddy rice dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 15 ~ 20r/min, obtains paddy rice dedicated biomass charcoal based compound fertilizer.
7. the preparation method of the paddy rice dedicated biomass charcoal based compound fertilizer described in 5 or 6 is wanted according to right, it is characterized in that, the charring process of sunflower straw powdered carbon is: put into by soybean stalk in microwave charring furnace, after being carbonized by carry out microwave radiation heating, pulverized 70 ~ 90 mesh sieves, obtained sunflower straw powdered carbon.
8. the preparation method of the paddy rice dedicated biomass charcoal based compound fertilizer according to claim 5 or 6, is characterized in that, in S1, tablets press rotating speed is 32 ~ 34r/min; In S3, by agramon microwave heating to 125 ~ 126 DEG C, by sunflower straw powdered carbon microwave heating to 67 ~ 73 DEG C; In S4, tablets press rotating speed is 33 ~ 36r/min; In S5, paddy rice dedicated biomass charcoal based compound fertilizer particle is cooled to 48 ~ 50 DEG C; In S6, packing machine rotating speed is 16 ~ 18r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616977.1A CN103626582B (en) | 2013-11-27 | 2013-11-27 | A kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616977.1A CN103626582B (en) | 2013-11-27 | 2013-11-27 | A kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103626582A CN103626582A (en) | 2014-03-12 |
| CN103626582B true CN103626582B (en) | 2015-09-30 |
Family
ID=50208077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310616977.1A Active CN103626582B (en) | 2013-11-27 | 2013-11-27 | A kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103626582B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104130054B (en) * | 2014-07-14 | 2016-08-17 | 西北农林科技大学 | Biomass carbon base siliceous fertilizer and its preparation method and application |
| CN106242700A (en) * | 2016-08-30 | 2016-12-21 | 安徽尚诚生物科技有限公司 | A kind of Oryza sativa L. compound fertilizer |
| CN106242699A (en) * | 2016-08-30 | 2016-12-21 | 安徽尚诚生物科技有限公司 | A kind of preparation method of Oryza sativa L. organic composite fertilizer |
| CN108002896A (en) * | 2017-11-26 | 2018-05-08 | 安徽省司尔特肥业股份有限公司 | A kind of preparation method of safety and environmental protection paddy rice-dedicated fertilizer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101112983B (en) * | 2007-06-08 | 2010-04-21 | 山东大学 | Preparation method of mizue brocade straw activated charcoal |
| CN101439529B (en) * | 2008-12-23 | 2010-12-22 | 罗玉成 | Microwave vacuum drying and carbonizing device and method for wood |
| CN102211964B (en) * | 2011-03-15 | 2013-02-27 | 浙江布莱蒙农业科技股份有限公司 | Method for preparing carbon and producing controlled-release fertilizer by utilizing crop straws and controlled-release fertilizer prepared by using same |
| CN102219604B (en) * | 2011-04-29 | 2013-01-30 | 浙江大学 | Rice charcoal slow-release fertilizer and preparation method thereof |
-
2013
- 2013-11-27 CN CN201310616977.1A patent/CN103626582B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103626582A (en) | 2014-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103641603B (en) | Special biomass charcoal-based composite fertilizer for corn and preparation method thereof | |
| CN103626589B (en) | Biomass charcoal-based compound fertilizer special for wheat and preparation method of biomass charcoal-based compound fertilizer | |
| CN102503639B (en) | Melt granulation humic acid functional fertilizer special for corns and preparing method thereof | |
| CN103524219B (en) | Soil-improvement special slow release fertilizer for rice, and preparation method thereof | |
| CN103497057B (en) | Soil improvement type special slow-release fertilizer for oilseed rape and preparation method thereof | |
| CN104072263A (en) | Disease and pest resistant flower fertilizer and preparation method thereof | |
| CN103524266A (en) | Vegetable special-purpose insecticidal fertilizer and preparation method thereof | |
| CN103333000B (en) | Environment-friendly nitrogen phosphorus and potassium compound fertilizer | |
| CN103626582B (en) | A kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof | |
| CN103524218B (en) | Soil improvement type soybean dedicated sustained-release fertilizer and preparation method thereof | |
| CN103804081B (en) | Special fertilizer for paddy rice and preparation thereof and the method for the production of rice | |
| CN103524215B (en) | Soil improvement type cotton dedicated sustained-release fertilizer and preparation method thereof | |
| CN102674977B (en) | Polyaspartic acid containing nitrate-sulfate-based special fertilizer for tobacco and production process of fertilizer | |
| CN103613465B (en) | Special biomass charcoal-based compound fertilizer for rapes and preparation method thereof | |
| CN102295487B (en) | Organic enveloped controlled-release compound fertilizer and preparation method thereof | |
| CN102815981B (en) | Polymorphic controlled-release fertilizer and preparation method thereof | |
| CN105541519A (en) | Efficient chelating state liquid fertilizer | |
| CN102442856A (en) | Ecological functional type cedar fertilizer and production method thereof | |
| CN101898918B (en) | Chelated controlled-release compound fertilizer and preparation method thereof | |
| CN101638343A (en) | Special corn fertilizer and preparation method thereof | |
| CN104418666A (en) | Compound fertilizer for paddies and preparation method of compound fertilizer | |
| CN103755421A (en) | Special compound fertilizer for humic-acid spring rape | |
| CN105237244A (en) | Organic and inorganic compound fertilizer for leguminous plants and preparation method thereof | |
| CN105565925A (en) | Special rice fertilizer | |
| CN104177176A (en) | Full-nutrition type coated fertilizer for strawberries and preparation method of fertilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |