CN103641603A - Special biomass charcoal-based composite fertilizer for corn and preparation method thereof - Google Patents
Special biomass charcoal-based composite fertilizer for corn and preparation method thereof Download PDFInfo
- Publication number
- CN103641603A CN103641603A CN201310618380.0A CN201310618380A CN103641603A CN 103641603 A CN103641603 A CN 103641603A CN 201310618380 A CN201310618380 A CN 201310618380A CN 103641603 A CN103641603 A CN 103641603A
- Authority
- CN
- China
- Prior art keywords
- corn
- biomass charcoal
- based compound
- compound fertilizer
- fertilizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a special biomass charcoal-based composite fertilizer for corn. The special biomass charcoal-based composite fertilizer for the corn comprises the following components in parts by weight: 7-15 parts of potassium magnesium sulfate fertilizer, 3-7 parts of potassium chloride, 5-13 parts of fertilizer-grade calcium hydrogen phosphate, 15-20 parts of urea phosphate, 40-50 parts of powdery urea, 6-9 parts of rapeseed straw charcoal powder, 0.2-0.8 part of sodium silicate, 0.05-0.47 part of EDTA (ethylenediaminetetraacetic acid) chelated zinc, 0.05-1 part of EDTA chelated manganese and 1-7 parts of auxiliary materials. The invention further discloses a preparation method of the special biomass charcoal-based composite fertilizer for the corn. After the special biomass charcoal-based composite fertilizer for the corn, disclosed by the invention, is applied, the soil can be effectively improved and fertilized, the content of organic matters in the soil is increased, the soil bulk density is reduced, and the water-retaining and fertilizer-keeping capability of the soil is improved; furthermore, the utilization efficiency of fertilizer nutrients is relatively high, the release of nutrient elements is coordinated and lasting, the nutrients can be supplied to the corn in a relatively comprehensive and balanced manner, the yield of the corn is significantly improved, the quality of the corn is improved, and the economic benefits are obvious.
Description
Technical field
The present invention relates to technical field of agricultural fertilizers, relate in particular to a kind of corn dedicated biomass charcoal based compound fertilizer and preparation method thereof.
Background technology
Corn is Chinese first food crop and important feed resource, also be the highest food crop of whole world ultimate production, corn contains a large amount of dextrinosans, it is the most excellent in prebiotics, prebiotics is the grain of probiotic bacterium, probiotic bacterium breeding to human body has close relationship, thereby intestinal microflora is reached to equilibrium state, makes intestinal health.The metabolizable energy of corn is 14.06MJ/kg, and Gao Zheke reaches 15.06MJ/kg, is the highest in cereals feed, also contains a large amount of magnesium in corn, and magnesium can be strengthened intestines wall wriggling, promotes the excretion of body refuse.
The improvement of corn quality at present and the raising of output more and more receive publicity, and the use of agrochemical occupies very important status in China's Maize Production, owing to there being some irrational factors in use procedure, not only cause the plant recovery of nutrient of fertilizer to reduce, and make the ecotope that comprises edatope suffer serious destruction.The test-results confirmation a large amount of according to China, the N of the current chemical fertilizer of China, P, K ratio and soil nutrient supply situation and crop are not in tune to the Absorption of nutrient.Present Fertilizer Market is mainly with entirely molten, instant, the loose fertilizer variety of speed is main, the waste of fertilizer and the loss of nutrient have been aggravated, must be by repeatedly topdressing on producing, could meet the demand of whole growth period of crop to nutrient, this not only takes a lot of work, increase fertilising cost, and topdress, top application fertilizer nutrient loss amount is large, obviously reduce fertilizer efficiency, be difficult to bring into play the yield increasing effect of fertilizer, how to prepare and a kind ofly not only can improve soil property, increase soil fertility, nutritive substance is abundant, nutritive element discharges to be coordinated lastingly, fertilizer nutrient utilising efficiency is high, single fertilization becomes the current technical issues that need to address without the corn special-purpose fertilizer that topdresses or topdress less.
Summary of the invention
The problem existing for prior art, the object of the invention is to propose a kind of corn dedicated biomass charcoal based compound fertilizer and preparation method thereof, after described corn dedicated biomass charcoal based compound fertilizer is used, not only can effectively improve and fertilizing soil, increase soil organic matter content, reduce the soil weight, improve soil water-reataining fertilizer-keeping ability, and fertilizer nutrient utilising efficiency is higher, nutritive element discharges to be coordinated lastingly, can supply with corn nutrient compared with general equilibrium, significantly improves corn yield, improve corn quality, there is obvious economic benefit.
A kind of corn dedicated biomass charcoal based compound fertilizer disclosed by the invention, comprise by weight following component: 7～15 parts of potash magnesium sulphate fertilizers, 3～7 parts, Repone K, 5～13 parts of fertilizer grade secondary calcium phosphates, 15～20 parts of Ureaphils, 40～50 parts of agramons, 6～9 parts of rape stalk powdered carbons, 0.2～0.8 part of water glass, 0.05～0.47 part of EDTA chelated zinc, 0.05～1 part of EDTA Chelated Manganese, 1～7 part of auxiliary material.
In specific embodiment, the weight part of potash magnesium sulphate fertilizer can be 7, 9, 10.3, 11.5, 12, 12.7, 13, 14, 15, the weight part of Repone K can be 3, 3.2, 3.8, 4.3, 4.9, 5, 5.6, 5.8, 6, the weight part of fertilizer grade secondary calcium phosphate can be 5, 7, 7.5, 8, 8.4, 9, 9.3, 10.9, 11, 12, 12.7, 13, the weight part of Ureaphil can be 15, 15.2, 16, 17, 18.5, 19, 19.5, 20, the weight part of agramon can be 40, 41, 42, 42.7, 43, 43.5, 44, 44.7, 45, 46, 48, 49, 50, the weight part of rape stalk powdered carbon can be 6, 6.3, 6.7, 7.2, 7.7, 8, 8.5, 8.9, 9, the weight part of water glass can be 0.2, 0.28, 0.3, 0.37, 0.47, 0.5, 0.54, 0.6, 0.64, 0.7, the weight part of 0.8, EDTA chelated zinc can be 0.05, 0.12, 0.23, 0.3, 0.35, 0.4, 0.42, the weight part of 0.47, EDTA Chelated Manganese can be 0.05, 0.22, 0.35, 0.41, 0.47, 0.58, 0.67, 0.8, 0.92, 1, the weight part of auxiliary material can be 1, 2.5, 3.4, 4.5, 5.7, 6.3, 6.8, 7.
Preferably, comprise by weight following component: 9～12 parts of potash magnesium sulphate fertilizers, 4～6 parts, Repone K, 6～11 parts of fertilizer grade secondary calcium phosphates, 16～19 parts of Ureaphils, 42～47 parts of agramons, 7～8 parts of rape stalk powdered carbons, 0.3～0.5 part of water glass, 0.1～0.4 part of EDTA chelated zinc, 0.1～0.43 part of EDTA Chelated Manganese, 3～5 parts of auxiliary materials.
Preferably, described auxiliary material is sepiolite.
Preferably, agramon, (Ureaphil+fertilizer grade secondary calcium phosphate) they are (8～9) with the weight ratio of (potash magnesium sulphate fertilizer+Repone K): (5～6): 6, and the weight ratio of Ureaphil and fertilizer grade secondary calcium phosphate is 3:(2～3).
Preferably, in described compound manure, N, P, tri-kinds of elements of K account for: N+P
2o
5+ K
2o>=40%.
Preferably, the weight ratio of agramon and rape stalk powdered carbon is 3.5～4.5.
The preparation method who the invention allows for a kind of corn dedicated biomass charcoal based compound fertilizer, comprises the steps:
S1, by proportioning, fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA Chelated Manganese and auxiliary material are stirred, after fragmentation, putting into tablets press mixes, tablets press rotating speed is 30～50r/min, and intermittent type passes into hot steam, obtain corn dedicated biomass charcoal based compound fertilizer master batch;
S2, the corn dedicated biomass charcoal based compound fertilizer master batch that S1 is obtained are dried, screening, deliver in tablets press;
S3, by proportioning, agramon microwave heating to 125～135 ℃ are to molten state and obtain molten materials, molten materials rape stalk powdered carbon microwave heating to 60～80 ℃ input being obtained by proportioning, stirs and obtains slurry;
The material particles surface that S4, the pulp jets that S3 is obtained and S2 obtain, tablets press rotating speed is 30～40r/min, obtains corn dedicated biomass charcoal based compound fertilizer particle;
S5, the corn dedicated biomass charcoal based compound fertilizer particle that S4 is obtained are cooled to after 45～55 ℃, and screening, delivers in packing machine;
S6, oil-like anti-caking agent is sprayed on to the material surface that S5 obtains, wherein packing machine rotating speed is 15～20r/min, obtains corn dedicated biomass charcoal based compound fertilizer.
Preferably, each step is specially:
S1, by proportioning, take respectively fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA Chelated Manganese and auxiliary material, drop in raw material agitator and stir, through lift, carry to crusher in crushing, by frequency conversion type rotary conveyor, be delivered in tablets press, mix, tablets press rotating speed is 30～50r/min, and intermittent type passes into hot steam, makes corn dedicated biomass charcoal based compound fertilizer master batch;
S2, corn dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof corn dedicated biomass charcoal based compound fertilizer master batch is done returning charge and is again entered after the interior fragmentation of crusher, enter tablets press granulation again, qualified corn dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, by the agramon of proportioning in lift is delivered to urea melting tank, utilize microwave heating to 125～135 ℃ to be molten state; Rape stalk powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by behind microwave heating to 60～80 ℃, drops in urea melting tank, through agitator, stir and form slip;
S4, the slip that S3 is obtained wrap up the shower nozzle in tablets press by being arranged on the bottom of the urea melting tank in S3 and stretching to fusing urea in S2, corn dedicated biomass charcoal based compound fertilizer master batch surface through 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 corn dedicated biomass charcoal based compound fertilizer master batch surface and forms corn dedicated biomass charcoal based compound fertilizer particle;
S5, the corn dedicated biomass charcoal based compound fertilizer particle that S4 is obtained are delivered in cooler through frequency conversion type rotary conveyor, be cooled to after 45～55 ℃, by screening distributor, sieve, underproof corn 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 corn dedicated biomass charcoal based compound fertilizer particle is in frequency conversion type rotary conveyor is delivered to oil-like anti-caking agent packing machine;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessing from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, oil-like anti-caking agent is sprayed on after corn dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 15～20r/min, obtains corn dedicated biomass charcoal based compound fertilizer.
Preferably, the charring process of rape stalk powdered carbon is: soybean stalk is put in microwave charring furnace, after carry out microwave radiation heating charing, pulverized 70～90 mesh sieves, obtain rape stalk powdered carbon.
Preferably, in S1, tablets press rotating speed is 33～34r/min; In S3, by agramon microwave heating to 127～129 ℃, by rape stalk powdered carbon microwave heating to 62～67 ℃; In S4, tablets press rotating speed is 31～34r/min; In S5, corn dedicated biomass charcoal based compound fertilizer particle is cooled to 48～50 ℃; In S6, packing machine rotating speed is 18～19r/min.
In the present invention, described corn dedicated biomass charcoal based compound fertilizer contains abundant nitrogen, phosphorus, the necessary macroelement of the corn growths such as potassium, and added calcium, magnesium, sulphur, silicon, zinc, manganese, the Meso-and micro-nutrients such as sodium and beneficial element, and by control, add the content of rape stalk powdered carbon and agramon, not only for corn provides its required a large amount of nutritive substance of growing, and the vesicular structure due to rape stalk powdered carbon, there is water conservation, the feature of fertilizer conservation, can make the utilization ratio of fertilizer be increased to 50% left and right, wherein sepiolite has bonding and absorption property, can keep slowly lasting the discharging of fertilizer in soil, it is to impel the key measure of corn yield increasing to the demand of nutrient that the fertile feature of need of corn shows to coordinate and meet corn, and the output of corn and the content of soil nutrient are extremely significant positive correlation, this product can slowly discharge nutritive element enduringly in conjunction with growth characteristics and the regulation of fertilizer requirement of corn, effective release period of nutrient in fertilizer is extended, thereby meet the corn growth middle and later periods for the demand of nutrient, make corn to the absorption of nutrient general equilibrium more, avoid early ageing, thereby improve the quality and yield of corn, improve soil physico-chemical property simultaneously, culture fertility, this product can meet the corn whole breeding time of the demand to nutrient substantially as disposable the applying of base manure, only at corn trumpet period optionally, increase some nitrogen supplies, there is saving of labor, save time, and utilization rate of fertilizer advantages of higher, the corn planting that corn dedicated biomass charcoal based compound fertilizer prepared by the present invention is applicable on the obstacle soil such as China's corn producing region and acid-alkali salt is used.
Embodiment
Embodiment 1
A kind of corn dedicated biomass charcoal based compound fertilizer, comprise by weight following component: 10 parts of potash magnesium sulphate fertilizers, 5 parts, Repone K, 10 parts of fertilizer grade secondary calcium phosphates, 17 parts of Ureaphils, 46 parts of agramons, 12 parts of sepiolites, 7.2 parts of rape stalk powdered carbons, 0.4 part of water glass, 0.2 part of EDTA chelated zinc, 0.2 part of EDTA Chelated Manganese, 4 parts of sepiolites.
In the present embodiment, the preparation method of above-mentioned corn dedicated biomass charcoal based compound fertilizer, comprises the steps:
S1, by proportioning, take respectively fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA Chelated Manganese and sepiolite, drop in raw material agitator and stir, through lift, carry to crusher in crushing, by frequency conversion type rotary conveyor, be delivered in tablets press, mix, tablets press rotating speed is 33r/min, and intermittent type passes into hot steam, makes corn dedicated biomass charcoal based compound fertilizer master batch;
S2, corn dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof corn dedicated biomass charcoal based compound fertilizer master batch is done returning charge and is again entered after the interior fragmentation of crusher, enter tablets press granulation again, qualified corn dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, by the agramon of proportioning in lift is delivered to urea melting tank, utilize microwave heating to 128 ℃ to be molten state; Rape stalk powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by after microwave heating to 65 ℃, drops in urea melting tank, through agitator, stir and form slip;
S4, the slip that S3 is obtained wrap up the shower nozzle in tablets press by being arranged on the bottom of the urea melting tank in S3 and stretching to fusing urea in S2, corn dedicated biomass charcoal based compound fertilizer master batch surface through metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 32r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in corn dedicated biomass charcoal based compound fertilizer master batch surface and forms corn dedicated biomass charcoal based compound fertilizer particle;
S5, the corn dedicated biomass charcoal based compound fertilizer particle that S4 is obtained are delivered in cooler through frequency conversion type rotary conveyor, be cooled to after 50 ℃, by screening distributor, sieve, underproof corn 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 corn dedicated biomass charcoal based compound fertilizer particle is in frequency conversion type rotary conveyor is delivered to oil-like anti-caking agent packing machine;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessing from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, oil-like anti-caking agent is sprayed on after corn dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 19r/min, obtains corn dedicated biomass charcoal based compound fertilizer.
This corn dedicated biomass charcoal based compound fertilizer is at corn seeding or before transplanting, in conjunction with whole ground, ditch spread or spread manuer in holes 40～50 kgs/acre, and note keeping the be separated by distance of 5～8 centimetres of fertiliser granulates and seed or maize root system, in case burning is planted, burnt seedling, execute rear timely earthing.Every mu of corn trumpet period imposes 20 kilograms of left and right of urea.
In the present embodiment, above-mentioned corn dedicated biomass charcoal based compound fertilizer is shown in lower list 1 to the impact of corn yield aspect:
Table 1 different fertilizer is processed the impact on corn yield
As can be seen from Table 1, for Shandong single 818, supply examination corn with 21 two kinds of Feng Le, use respectively conventional fertilizer (15-15-15) and the corn dedicated biomass charcoal based compound fertilizer of the present embodiment development to carry out fertilizer treatment.For Shandong single 818, supply examination corn, with respect to conventional fertilizer (15-15-15), use the average every mu of volume increase of corn dedicated biomass charcoal based compound fertilizer and can reach 7.3%, for Feng Le 21, supply examination corn, average every mu of volume increase reaches 9.4%, uses corn dedicated biomass charcoal based compound fertilizer and has obvious effect of increasing production.
In the present embodiment, above-mentioned corn dedicated biomass charcoal based compound fertilizer is shown in lower list 2 to the impact of corn economic benefit aspect:
Table 2 different fertilizer is processed the impact on corn economic benefit
Note: corn is by 2.2 yuan/kg, and corn dedicated biomass charcoal based compound fertilizer is pressed 3000 yuan/t, 2400 yuan/t of conventional fertilizer (15-15-15), agramon is by 2000 yuan/t.
As can be seen from Table 2, for Shandong single 818, supply examination corn variety with 21 two kinds of Feng Le, use respectively the fertilizer treatment of carrying out of conventional fertilizer (15-15-15) and the present embodiment development, for Shandong single 818, supply examination corn, with respect to conventional fertilizer (15-15-15), use average every mu of corn dedicated biomass charcoal based compound fertilizer and increase income 6.2%, for Feng Le 21, supply examination corn, average every mu increases income 9.1%, uses corn dedicated biomass charcoal based compound fertilizer and has good economic benefit.
Embodiment 2
A kind of corn dedicated biomass charcoal based compound fertilizer, comprise by weight following component: 10.3 parts of potash magnesium sulphate fertilizers, 5.8 parts, Repone K, 7.5 parts of fertilizer grade secondary calcium phosphates, 19.5 parts of Ureaphils, 42.7 parts of agramons, 8.9 parts of rape stalk powdered carbons, 0.28 part of water glass, 0.42 part of EDTA chelated zinc, 0.22 part of EDTA Chelated Manganese, 6.8 parts of sepiolites.
In the present embodiment, the preparation method of above-mentioned corn dedicated biomass charcoal based compound fertilizer, comprises the steps:
S1, by proportioning, take respectively fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA Chelated Manganese and sepiolite, drop in raw material agitator and stir, through lift, carry to crusher in crushing, by frequency conversion type rotary conveyor, be delivered in tablets press, mix, tablets press rotating speed is 30r/min, and intermittent type passes into hot steam, makes corn dedicated biomass charcoal based compound fertilizer master batch;
S2, corn dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof corn dedicated biomass charcoal based compound fertilizer master batch is done returning charge and is again entered after the interior fragmentation of crusher, enter tablets press granulation again, qualified corn dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, by the agramon of proportioning in lift is delivered to urea melting tank, utilize microwave heating to 135 ℃ to be molten state; Rape stalk powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by after microwave heating to 60 ℃, drops in urea melting tank, through agitator, stir and form slip;
S4, the slip that S3 is obtained wrap up the shower nozzle in tablets press by being arranged on the bottom of the urea melting tank in S3 and stretching to fusing urea in S2, corn dedicated biomass charcoal based compound fertilizer master batch surface through 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 corn dedicated biomass charcoal based compound fertilizer master batch surface and forms corn dedicated biomass charcoal based compound fertilizer particle;
S5, the corn dedicated biomass charcoal based compound fertilizer particle that S4 is obtained are delivered in cooler through frequency conversion type rotary conveyor, be cooled to after 55 ℃, by screening distributor, sieve, underproof corn 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 corn dedicated biomass charcoal based compound fertilizer particle is in frequency conversion type rotary conveyor is delivered to oil-like anti-caking agent packing machine;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessing from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, oil-like anti-caking agent is sprayed on after corn dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 20r/min, obtains corn dedicated biomass charcoal based compound fertilizer.
This corn dedicated biomass charcoal based compound fertilizer is at corn seeding or before transplanting, in conjunction with whole ground, ditch spread or spread manuer in holes 40～50 kgs/acre, and note keeping the be separated by distance of 5～8 centimetres of fertiliser granulates and seed or maize root system, in case burning is planted, burnt seedling, execute rear timely earthing.Every mu of corn trumpet period imposes 20 kilograms of left and right of urea.
In the present embodiment, above-mentioned corn dedicated biomass charcoal based compound fertilizer is shown in lower list 3 to the impact of corn yield aspect:
Table 3 different fertilizer is processed the impact on corn yield
As can be seen from Table 3, for Shandong single 818, supply examination corn with 21 two kinds of Feng Le, use respectively conventional fertilizer (15-15-15) and the corn dedicated biomass charcoal based compound fertilizer of the present embodiment development to carry out fertilizer treatment.For Shandong single 818, supply examination corn, with respect to conventional fertilizer (15-15-15), use the average every mu of volume increase of corn dedicated biomass charcoal based compound fertilizer and can reach 6.8%, for Feng Le 21, supply examination corn, average every mu of volume increase reaches 9.8%, uses corn dedicated biomass charcoal based compound fertilizer and has obvious effect of increasing production.
In the present embodiment, above-mentioned corn dedicated biomass charcoal based compound fertilizer is shown in lower list 4 to the impact of corn economic benefit aspect:
Table 4 different fertilizer is processed the impact on corn economic benefit
Note: corn is by 2.2 yuan/kg, and corn dedicated biomass charcoal based compound fertilizer is pressed 3000 yuan/t, 2400 yuan/t of conventional fertilizer (15-15-15), agramon is by 2000 yuan/t.
As can be seen from Table 4, for Shandong single 818, supply examination corn variety with 21 two kinds of Feng Le, use respectively the fertilizer treatment of carrying out of conventional fertilizer (15-15-15) and the present embodiment development, for Shandong single 818, supply examination corn, with respect to conventional fertilizer (15-15-15), use average every mu of corn dedicated biomass charcoal based compound fertilizer and increase income 6.05%, for Feng Le 21, supply examination corn, average every mu increases income 9.12%, uses corn dedicated biomass charcoal based compound fertilizer and has good economic benefit.
Embodiment 3
A kind of corn dedicated biomass charcoal based compound fertilizer, comprise by weight following component: 12.7 parts of potash magnesium sulphate fertilizers, 4.3 parts, Repone K, 10.9 parts of fertilizer grade secondary calcium phosphates, 18.5 parts of Ureaphils, 44.7 parts of agramons, 7.7 parts of rape stalk powdered carbons, 0.54 part of water glass, 0.35 part of EDTA chelated zinc, 0.58 part of EDTA Chelated Manganese, 4.5 parts of sepiolites.
In the present embodiment, the preparation method of above-mentioned corn dedicated biomass charcoal based compound fertilizer, comprises the steps:
S1, by proportioning, take respectively fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA Chelated Manganese and sepiolite, drop in raw material agitator and stir, through lift, carry to crusher in crushing, by frequency conversion type rotary conveyor, be delivered in tablets press, mix, tablets press rotating speed is 50r/min, and intermittent type passes into hot steam, makes corn dedicated biomass charcoal based compound fertilizer master batch;
S2, corn dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof corn dedicated biomass charcoal based compound fertilizer master batch is done returning charge and is again entered after the interior fragmentation of crusher, enter tablets press granulation again, qualified corn dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, by the agramon of proportioning in lift is delivered to urea melting tank, utilize microwave heating to 125 ℃ to be molten state; Rape stalk powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by after microwave heating to 80 ℃, drops in urea melting tank, through agitator, stir and form slip;
S4, the slip that S3 is obtained wrap up the shower nozzle in tablets press by being arranged on the bottom of the urea melting tank in S3 and stretching to fusing urea in S2, corn dedicated biomass charcoal based compound fertilizer master batch surface through metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 40 r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in corn dedicated biomass charcoal based compound fertilizer master batch surface and forms corn dedicated biomass charcoal based compound fertilizer particle;
S5, the corn dedicated biomass charcoal based compound fertilizer particle that S4 is obtained are delivered in cooler through frequency conversion type rotary conveyor, be cooled to after 45 ℃, by screening distributor, sieve, underproof corn 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 corn dedicated biomass charcoal based compound fertilizer particle is in frequency conversion type rotary conveyor is delivered to oil-like anti-caking agent packing machine;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessing from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, oil-like anti-caking agent is sprayed on after corn dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 15r/min, obtains corn dedicated biomass charcoal based compound fertilizer.
This corn dedicated biomass charcoal based compound fertilizer is at corn seeding or before transplanting, in conjunction with whole ground, ditch spread or spread manuer in holes 40～50 kgs/acre, and note keeping the be separated by distance of 5～8 centimetres of fertiliser granulates and seed or maize root system, in case burning is planted, burnt seedling, execute rear timely earthing.Every mu of corn trumpet period imposes 20 kilograms of left and right of urea.
In the present embodiment, above-mentioned corn dedicated biomass charcoal based compound fertilizer is shown in lower list 5 to the impact of corn yield aspect:
Table 5 different fertilizer is processed the impact on corn yield
As can be seen from Table 5, for Shandong single 818, supply examination corn with 21 two kinds of Feng Le, use respectively conventional fertilizer (15-15-15) and the corn dedicated biomass charcoal based compound fertilizer of the present embodiment development to carry out fertilizer treatment.For Shandong single 818, supply examination corn, with respect to conventional fertilizer (15-15-15), use the average every mu of volume increase of corn dedicated biomass charcoal based compound fertilizer and can reach 7.3%, for Feng Le 21, supply examination corn, average every mu of volume increase reaches 7.9%, uses corn dedicated biomass charcoal based compound fertilizer and has obvious effect of increasing production.
In the present embodiment, above-mentioned corn dedicated biomass charcoal based compound fertilizer is shown in lower list 6 to the impact of corn economic benefit aspect:
Table 6 different fertilizer is processed the impact on corn economic benefit
Note: corn is by 2.2 yuan/kg, and corn dedicated biomass charcoal based compound fertilizer is pressed 3000 yuan/t, 2400 yuan/t of conventional fertilizer (15-15-15), agramon is by 2000 yuan/t.
As can be seen from Table 6, for Shandong single 818, supply examination corn variety with 21 two kinds of Feng Le, use respectively the fertilizer treatment of carrying out of conventional fertilizer (15-15-15) and the present embodiment development, for Shandong single 818, supply examination corn, with respect to conventional fertilizer (15-15-15), use average every mu of corn dedicated biomass charcoal based compound fertilizer and increase income 5.6%, for Feng Le 21, supply examination corn, average every mu increases income 8.8%, uses corn dedicated biomass charcoal based compound fertilizer and has good economic benefit.
Embodiment 4
A kind of corn dedicated biomass charcoal based compound fertilizer, comprise by weight following component: 14 parts of potash magnesium sulphate fertilizers, 3.2 parts, Repone K, 12.7 parts of fertilizer grade secondary calcium phosphates, 15.2 parts of Ureaphils, 49 parts of agramons, 6.3 parts of rape stalk powdered carbons, 0.7 part of water glass, 0.12 part of EDTA chelated zinc, 0.92 part of EDTA Chelated Manganese, 2.5 parts of sepiolites.
In the present embodiment, the preparation method of corn dedicated biomass charcoal based compound fertilizer according to claim 7, is characterized in that, comprises the steps:
S1, by proportioning, take respectively fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA Chelated Manganese and sepiolite, drop in raw material agitator and stir, through lift, carry to crusher in crushing, by frequency conversion type rotary conveyor, be delivered in tablets press, mix, tablets press rotating speed is 33r/min, and intermittent type passes into hot steam, makes corn dedicated biomass charcoal based compound fertilizer master batch;
S2, corn dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof corn dedicated biomass charcoal based compound fertilizer master batch is done returning charge and is again entered after the interior fragmentation of crusher, enter tablets press granulation again, qualified corn dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, by the agramon of proportioning in lift is delivered to urea melting tank, utilize microwave heating to 134 ℃ to be molten state; Rape stalk powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by after microwave heating to 75 ℃, drops in urea melting tank, through agitator, stir and form slip;
S4, the slip that S3 is obtained wrap up the shower nozzle in tablets press by being arranged on the bottom of the urea melting tank in S3 and stretching to fusing urea in S2, corn dedicated biomass charcoal based compound fertilizer master batch surface through metering topping-up pump pressurized jet in fusing urea parcel tablets press, fusing urea parcel tablets press rotating speed is 38r/min, along with the rotation of fusing urea parcel tablets press, slip is covered in corn dedicated biomass charcoal based compound fertilizer master batch surface and forms corn dedicated biomass charcoal based compound fertilizer particle;
S5, the corn dedicated biomass charcoal based compound fertilizer particle that S4 is obtained are delivered in cooler through frequency conversion type rotary conveyor, be cooled to after 51 ℃, by screening distributor, sieve, underproof corn 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 corn dedicated biomass charcoal based compound fertilizer particle is in frequency conversion type rotary conveyor is delivered to oil-like anti-caking agent packing machine;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessing from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, oil-like anti-caking agent is sprayed on after corn dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 18r/min, obtains corn dedicated biomass charcoal based compound fertilizer.
This corn dedicated biomass charcoal based compound fertilizer is at corn seeding or before transplanting, in conjunction with whole ground, ditch spread or spread manuer in holes 40～50 kgs/acre, and note keeping the be separated by distance of 5～8 centimetres of fertiliser granulates and seed or maize root system, in case burning is planted, burnt seedling, execute rear timely earthing.Every mu of corn trumpet period imposes 20 kilograms of left and right of urea.
In the present embodiment, above-mentioned corn dedicated biomass charcoal based compound fertilizer is shown in lower list 7 to the impact of corn yield aspect:
Table 7 different fertilizer is processed the impact on corn yield
As can be seen from Table 7, for Shandong single 818, supply examination corn with 21 two kinds of Feng Le, use respectively conventional fertilizer (15-15-15) and the corn dedicated biomass charcoal based compound fertilizer of the present embodiment development to carry out fertilizer treatment.For Shandong single 818, supply examination corn, with respect to conventional fertilizer (15-15-15), use the average every mu of volume increase of corn dedicated biomass charcoal based compound fertilizer and can reach 8.2%, for Feng Le 21, supply examination corn, average every mu of volume increase reaches 8.3%, uses corn dedicated biomass charcoal based compound fertilizer and has obvious effect of increasing production.
In the present embodiment, above-mentioned corn dedicated biomass charcoal based compound fertilizer is shown in lower list 8 to the impact of corn economic benefit aspect:
Table 8 different fertilizer is processed the impact on corn economic benefit
Note: corn is by 2.2 yuan/kg, and corn dedicated biomass charcoal based compound fertilizer is pressed 3000 yuan/t, 2400 yuan/t of conventional fertilizer (15-15-15), agramon is by 2000 yuan/t.
As can be seen from Table 8, for Shandong single 818, supply examination corn variety with 21 two kinds of Feng Le, use respectively the fertilizer treatment of carrying out of conventional fertilizer (15-15-15) and the present embodiment development, for Shandong single 818, supply examination corn, with respect to conventional fertilizer (15-15-15), use average every mu of corn dedicated biomass charcoal based compound fertilizer and increase income 6.4%, for Feng Le 21, supply examination corn, average every mu increases income 7.9%, uses corn dedicated biomass charcoal based compound fertilizer and has good economic benefit.
In embodiment 1～4, the charring process of described rape stalk powdered carbon is: soybean stalk is put in microwave charring furnace, after carry out microwave radiation heating charing, pulverized 70～90 mesh sieves, obtain rape stalk powdered carbon.
In the present invention, described corn dedicated biomass charcoal based compound fertilizer contains abundant nitrogen, phosphorus, the necessary macroelement of the corn growths such as potassium, and added calcium, magnesium, sulphur, silicon, zinc, manganese, the Meso-and micro-nutrients such as sodium and beneficial element, and by control, add the content of rape stalk powdered carbon and agramon, not only for corn provides its required a large amount of nutritive substance of growing, and the vesicular structure due to rape stalk powdered carbon, there is water conservation, the feature of fertilizer conservation, can make the utilization ratio of fertilizer be increased to 50% left and right, wherein sepiolite has bonding and absorption property, can keep slowly lasting the discharging of fertilizer in soil, it is to impel the key measure of corn yield increasing to the demand of nutrient that the fertile feature of need of corn shows to coordinate and meet corn, and the output of corn and the content of soil nutrient are extremely significant positive correlation, this product can slowly discharge nutritive element enduringly in conjunction with growth characteristics and the regulation of fertilizer requirement of corn, effective release period of nutrient in fertilizer is extended, thereby meet the corn growth middle and later periods for the demand of nutrient, make corn to the absorption of nutrient general equilibrium more, avoid early ageing, thereby improve the quality and yield of corn, improve soil physico-chemical property simultaneously, culture fertility, this product can meet the corn whole breeding time of the demand to nutrient substantially as disposable the applying of base manure, only at corn trumpet period optionally, increase some nitrogen supplies, there is saving of labor, save time, and utilization rate of fertilizer advantages of higher, the corn planting that corn dedicated biomass charcoal based compound fertilizer prepared by the present invention is applicable on the obstacle soil such as China's corn producing region and acid-alkali salt is used.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; according to technical scheme of the present invention and inventive concept thereof, be equal to replacement or changed, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. a corn dedicated biomass charcoal based compound fertilizer, it is characterized in that, comprise by weight following component: 7～15 parts of potash magnesium sulphate fertilizers, 3～7 parts, Repone K, 5～13 parts of fertilizer grade secondary calcium phosphates, 15～20 parts of Ureaphils, 40～50 parts of agramons, 6～9 parts of rape stalk powdered carbons, 0.2～0.8 part of water glass, 0.05～0.47 part of EDTA chelated zinc, 0.05～1 part of EDTA Chelated Manganese, 1～7 part of auxiliary material.
2. corn dedicated biomass charcoal based compound fertilizer according to claim 1, it is characterized in that, comprise by weight following component: 9～12 parts of potash magnesium sulphate fertilizers, 4～6 parts, Repone K, 6～11 parts of fertilizer grade secondary calcium phosphates, 16～19 parts of Ureaphils, 42～47 parts of agramons, 7～8 parts of rape stalk powdered carbons, 0.3～0.5 part of water glass, 0.1～0.4 part of EDTA chelated zinc, 0.1～0.43 part of EDTA Chelated Manganese, 3～5 parts of auxiliary materials.
3. corn dedicated biomass charcoal based compound fertilizer according to claim 1, is characterized in that, described auxiliary material is sepiolite.
4. corn dedicated biomass charcoal based compound fertilizer according to claim 1, it is characterized in that, agramon, (Ureaphil+fertilizer grade secondary calcium phosphate) they are (8～9) with the weight ratio of (potash magnesium sulphate fertilizer+Repone K): (5～6): 6, and the weight ratio of Ureaphil and fertilizer grade secondary calcium phosphate is 3:(2～3).
5. according to the corn dedicated biomass charcoal based compound fertilizer described in any one in claim 1～4, it is characterized in that, in described compound manure, N, P, tri-kinds of elements of K account for: N+P
2o
5+ K
2o>=40%.
6. corn dedicated biomass charcoal based compound fertilizer according to claim 1, is characterized in that, the weight ratio of agramon and rape stalk powdered carbon is 3.5～4.5.
7. according to a preparation method for the corn dedicated biomass charcoal based compound fertilizer described in any one in claim 1～6, it 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 Manganese and auxiliary material are stirred, after fragmentation, putting into tablets press mixes, tablets press rotating speed is 30～50r/min, and intermittent type passes into hot steam, obtain corn dedicated biomass charcoal based compound fertilizer master batch;
S2, the corn dedicated biomass charcoal based compound fertilizer master batch that S1 is obtained are dried, screening, deliver in tablets press;
S3, by proportioning, agramon microwave heating to 125～135 ℃ are to molten state and obtain molten materials, molten materials rape stalk powdered carbon microwave heating to 60～80 ℃ input being obtained by proportioning, stirs and obtains slurry;
The material particles surface that S4, the pulp jets that S3 is obtained and S2 obtain, tablets press rotating speed is 30～40r/min, obtains corn dedicated biomass charcoal based compound fertilizer particle;
S5, the corn dedicated biomass charcoal based compound fertilizer particle that S4 is obtained are cooled to after 45～55 ℃, and screening, delivers in packing machine;
S6, oil-like anti-caking agent is sprayed on to the material surface that S5 obtains, wherein packing machine rotating speed is 15～20r/min, obtains corn dedicated biomass charcoal based compound fertilizer.
8. the preparation method of corn dedicated biomass charcoal based compound fertilizer according to claim 7, is characterized in that, each step is specially:
S1, by proportioning, take respectively fertilizer grade secondary calcium phosphate, Ureaphil, potash magnesium sulphate fertilizer, Repone K, water glass, EDTA chelated zinc, EDTA Chelated Manganese and auxiliary material, drop in raw material agitator and stir, through lift, carry to crusher in crushing, by frequency conversion type rotary conveyor, be delivered in tablets press, mix, tablets press rotating speed is 30～50r/min, and intermittent type passes into hot steam, makes corn dedicated biomass charcoal based compound fertilizer master batch;
S2, corn dedicated biomass charcoal based compound fertilizer master batch screening after microwave fertilizer drying machine is dried that S1 is obtained, underproof corn dedicated biomass charcoal based compound fertilizer master batch is done returning charge and is again entered after the interior fragmentation of crusher, enter tablets press granulation again, qualified corn dedicated biomass charcoal based compound fertilizer master batch delivers into fusing urea parcel tablets press through frequency conversion type rotary conveyor;
S3, by the agramon of proportioning in lift is delivered to urea melting tank, utilize microwave heating to 125～135 ℃ to be molten state; Rape stalk powdered carbon after metering is delivered in microwave fertilizer drying machine through frequency conversion type rotary conveyor, by behind microwave heating to 60～80 ℃, drops in urea melting tank, through agitator, stir and form slip;
S4, the slip that S3 is obtained wrap up the shower nozzle in tablets press by being arranged on the bottom of the urea melting tank in S3 and stretching to fusing urea in S2, corn dedicated biomass charcoal based compound fertilizer master batch surface through 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 corn dedicated biomass charcoal based compound fertilizer master batch surface and forms corn dedicated biomass charcoal based compound fertilizer particle;
S5, the corn dedicated biomass charcoal based compound fertilizer particle that S4 is obtained are delivered in cooler through frequency conversion type rotary conveyor, be cooled to after 45～55 ℃, by screening distributor, sieve, underproof corn 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 corn dedicated biomass charcoal based compound fertilizer particle is in frequency conversion type rotary conveyor is delivered to oil-like anti-caking agent packing machine;
S6, in oil-like anti-caking agent packing machine ingress, the oil-like anti-caking agent atomizer accessing from oil-like anti-caking agent cylinder is installed, through the pressurization of metering topping-up pump, oil-like anti-caking agent is sprayed on after corn dedicated biomass charcoal based compound fertilizer particle surface, oil-like anti-caking agent packing machine rotating speed is 15～20r/min, obtains corn dedicated biomass charcoal based compound fertilizer.
9. according to the preparation method of the corn dedicated biomass charcoal based compound fertilizer described in claim 7 or 8, it is characterized in that, the charring process of rape stalk powdered carbon is: soybean stalk is put in microwave charring furnace, after carry out microwave radiation heating charing, pulverized 70～90 mesh sieves, obtained rape stalk powdered carbon.
10. according to the preparation method of the corn dedicated biomass charcoal based compound fertilizer described in claim 7 or 8, it is characterized in that, in S1, tablets press rotating speed is 33～34r/min; In S3, by agramon microwave heating to 127～129 ℃, by rape stalk powdered carbon microwave heating to 62～67 ℃; In S4, tablets press rotating speed is 31～34r/min; In S5, corn dedicated biomass charcoal based compound fertilizer particle is cooled to 48～50 ℃; In S6, packing machine rotating speed is 18～19r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310618380.0A CN103641603B (en) | 2013-11-27 | 2013-11-27 | Special biomass charcoal-based composite fertilizer for corn and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310618380.0A CN103641603B (en) | 2013-11-27 | 2013-11-27 | Special biomass charcoal-based composite fertilizer for corn and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103641603A true CN103641603A (en) | 2014-03-19 |
| CN103641603B CN103641603B (en) | 2015-04-15 |
Family
ID=50246938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310618380.0A Active CN103641603B (en) | 2013-11-27 | 2013-11-27 | Special biomass charcoal-based composite fertilizer for corn and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103641603B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045423A (en) * | 2014-05-28 | 2014-09-17 | 马鞍山市心洲葡萄专业合作社 | Corn special biological organic coated fertilizer and preparation method thereof |
| CN104108981A (en) * | 2014-06-05 | 2014-10-22 | 铜陵市银树生态养殖有限责任公司 | Composite coated fertilizer having high utilization rate and high plant absorption rate and preparation method thereof |
| CN104987163A (en) * | 2015-05-05 | 2015-10-21 | 马鞍山科邦生态肥有限公司 | Stalk mesophyll embedded microbial fertilizer and preparation method thereof |
| CN105237186A (en) * | 2015-09-29 | 2016-01-13 | 中国农业科学院农业环境与可持续发展研究所 | Corn multifunctional soil-improving and nutrient-control-released fertilizer and preparation method thereof |
| CN106220287A (en) * | 2016-08-30 | 2016-12-14 | 安徽尚诚生物科技有限公司 | A kind of Semen Maydis compound fertilizer |
| CN106242702A (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 Special compound fertilizer for corn |
| CN106397015A (en) * | 2016-08-30 | 2017-02-15 | 安徽尚诚生物科技有限公司 | Preparation method of compound fertilizer used for rape |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211964A (en) * | 2011-03-15 | 2011-10-12 | 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 |
| CN102775236A (en) * | 2012-08-17 | 2012-11-14 | 中国科学院广州能源研究所 | Agricultural and forestry waste carbon-based slow release filter and preparation method thereof |
| CN102992855A (en) * | 2012-08-19 | 2013-03-27 | 上海孚祥生物科技有限公司 | Special slow-release fertilizer for Chinese cabbage by taking biomass granular charcoal as matrix and preparation method thereof |
| CN103113153A (en) * | 2012-12-26 | 2013-05-22 | 施可丰化工股份有限公司 | Preparation method of special tobacco slow-release long-acting compound fertilizer |
| CN103265357A (en) * | 2013-05-06 | 2013-08-28 | 华中农业大学 | Rape topdressing fertilizer and rape fertilizing method |
-
2013
- 2013-11-27 CN CN201310618380.0A patent/CN103641603B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211964A (en) * | 2011-03-15 | 2011-10-12 | 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 |
| CN102775236A (en) * | 2012-08-17 | 2012-11-14 | 中国科学院广州能源研究所 | Agricultural and forestry waste carbon-based slow release filter and preparation method thereof |
| CN102992855A (en) * | 2012-08-19 | 2013-03-27 | 上海孚祥生物科技有限公司 | Special slow-release fertilizer for Chinese cabbage by taking biomass granular charcoal as matrix and preparation method thereof |
| CN103113153A (en) * | 2012-12-26 | 2013-05-22 | 施可丰化工股份有限公司 | Preparation method of special tobacco slow-release long-acting compound fertilizer |
| CN103265357A (en) * | 2013-05-06 | 2013-08-28 | 华中农业大学 | Rape topdressing fertilizer and rape fertilizing method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045423A (en) * | 2014-05-28 | 2014-09-17 | 马鞍山市心洲葡萄专业合作社 | Corn special biological organic coated fertilizer and preparation method thereof |
| CN104045423B (en) * | 2014-05-28 | 2016-08-24 | 马鞍山市心洲葡萄专业合作社 | A kind of organic coated fertilizer of Semen Maydis special bio and preparation method thereof |
| CN104108981A (en) * | 2014-06-05 | 2014-10-22 | 铜陵市银树生态养殖有限责任公司 | Composite coated fertilizer having high utilization rate and high plant absorption rate and preparation method thereof |
| CN104987163A (en) * | 2015-05-05 | 2015-10-21 | 马鞍山科邦生态肥有限公司 | Stalk mesophyll embedded microbial fertilizer and preparation method thereof |
| CN105237186A (en) * | 2015-09-29 | 2016-01-13 | 中国农业科学院农业环境与可持续发展研究所 | Corn multifunctional soil-improving and nutrient-control-released fertilizer and preparation method thereof |
| CN105237186B (en) * | 2015-09-29 | 2018-08-31 | 中国农业科学院农业环境与可持续发展研究所 | A kind of Multifunctional corn soil improvement nutrient release and release control fertilizer and preparation method thereof |
| CN106220287A (en) * | 2016-08-30 | 2016-12-14 | 安徽尚诚生物科技有限公司 | A kind of Semen Maydis compound fertilizer |
| CN106242702A (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 Special compound fertilizer for corn |
| CN106397015A (en) * | 2016-08-30 | 2017-02-15 | 安徽尚诚生物科技有限公司 | Preparation method of compound fertilizer used for rape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103641603B (en) | 2015-04-15 |
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 | |
| CN102153419B (en) | Special fertilizer for rice | |
| 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 | |
| CN103804081B (en) | Special fertilizer for paddy rice and preparation thereof and the method for the production of rice | |
| CN103420732B (en) | Multifunctional sustained-release fertilizer | |
| CN103524215B (en) | Soil improvement type cotton dedicated sustained-release fertilizer and preparation method thereof | |
| CN103992173A (en) | Disease-resistant fertilizer special for corn | |
| CN103524218A (en) | Soil improvement type soybean dedicated sustained-release fertilizer and preparation method thereof | |
| CN103613465B (en) | Special biomass charcoal-based compound fertilizer for rapes and preparation method thereof | |
| CN103626582B (en) | A kind of paddy rice dedicated biomass charcoal based compound fertilizer and preparation method thereof | |
| CN101638346A (en) | Fertilizer special for soybeans and preparation method thereof | |
| CN103058753A (en) | Slow release compound fertilizer applicable to plantation of soybeans | |
| CN103058754B (en) | Slow-release compound fertilizer applicable to plantation of corn | |
| CN104045483A (en) | Biological organic coated fertilizer for improving soil and preparation method thereof | |
| CN104045423B (en) | A kind of organic coated fertilizer of Semen Maydis special bio and preparation method thereof | |
| CN101638343B (en) | Special corn fertilizer and preparation method thereof | |
| CN103755421B (en) | Humic acid type spring rape is compound fertilizer dedicated | |
| CN101638345A (en) | High-efficiency nitrogen-phosphorus-potassium fertilizer containing silicon and calcium and preparation method thereof | |
| CN103804059B (en) | Special fertilizer for culturing Chinese clover | |
| CN101337852B (en) | Fertiliser for culturing rice shoots and method for preparing same | |
| CN105565925A (en) | Special rice fertilizer | |
| CN101376604A (en) | Method for producing organic controlled release fertilizer by ammine acid method |
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 |