CN100548932C - A kind of special formulation fertilizer for rice - Google Patents

A kind of special formulation fertilizer for rice Download PDF

Info

Publication number
CN100548932C
CN100548932C CNB2007100523150A CN200710052315A CN100548932C CN 100548932 C CN100548932 C CN 100548932C CN B2007100523150 A CNB2007100523150 A CN B2007100523150A CN 200710052315 A CN200710052315 A CN 200710052315A CN 100548932 C CN100548932 C CN 100548932C
Authority
CN
China
Prior art keywords
rice
fertilizer
special formulation
paddy
nitrogen
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
Application number
CNB2007100523150A
Other languages
Chinese (zh)
Other versions
CN101054326A (en
Inventor
鲁剑巍
邹娟
黄元仿
王伟妮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI YISHIZHUANG AGRICULTURAL TECHNOLOGY CO., LTD.
Original Assignee
Huazhong Agricultural University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huazhong Agricultural University filed Critical Huazhong Agricultural University
Priority to CNB2007100523150A priority Critical patent/CN100548932C/en
Publication of CN101054326A publication Critical patent/CN101054326A/en
Application granted granted Critical
Publication of CN100548932C publication Critical patent/CN100548932C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Fertilizers (AREA)

Abstract

The invention belongs to technical field of fertilizers, be specifically related to a kind of special formulation fertilizer for rice.It is characterized in that effective element is nitrogen 25-15 in the weight percent of pure nutrient in the fertilizer, Vanadium Pentoxide in FLAKES 15-9, potassium oxide 20-12, silicon-dioxide 5-0, calcium 8-0, sulphur 5-1 and zinc 2-1.Compared with prior art, special formulation fertilizer for rice nutrient reasonable ratio of the present invention meets paddy rice to nutrient absorbing rule, can promote paddy growth significantly, improves rice yield, increases economic benefit, improve the rice nutritional quality.Application test shows special formulation fertilizer for rice of the present invention, per hectare increasing yield of paddy 660-820kg, increase income 756-1468 unit, brown rice rate, head rice rate, polished rice rate improve 1.4%, 1.7% and 1.8% respectively in the rice processing quality, the white grain of chalk rate, chalkiness degree reduce by 3.2% and 1.9% respectively, and amylose content reduces by 1.0%.Meanwhile, fertilizer utilization efficiency improves 5.1%-13.8%.

Description

A kind of special formulation fertilizer for rice
Technical field
The invention belongs to fertilizer, be specifically related to a kind of special formulation fertilizer for rice.
Background technology
Paddy rice is one of mankind's staple food crop of depending on for existence, and its sown area accounts for 30% of China's grain total area, and rice yield accounts for 40% of total output of grain.The population staple food rice of China more than 60%, about 1.9 hundred million t of annual consumption paddy account for 35% of grain total quantity consumed.Therefore, paddy rice is the first food crop of China, is bearing first important task of grain security.
In order to alleviate the pressure of population growth to grain demand, the main task of paddy rice yield per unit as Rice Production will improve always in China.At present, Quan Guo rice yield level has surpassed 6t/hm 2, surpass the world average level, for the safety that guarantees staple food supply and society stable played crucial effect.Along with the raising of rice yield level, the chemical fertilizer particularly amount of application of nitrogenous fertilizer constantly increases but on the other hand.China's paddy rice cultivated area accounts for 20% of the world, yet China's nitrogen fertilizer for paddy rice consumption but accounts for the total consumption 37% of global nitrogen fertilizer for paddy rice, China single harvest rice amount of nitrogen average out to 180kg/hm 2, higher by about 75% than the average consumption in world rice field.Excessive nitrogen application has not only reduced utilization rate of fertilizer, has caused huge energy dissipation simultaneously, has increased the crop production cost, has dampened peasant's enthusiasm for production.In addition, the excessive input of nitrogen, cause the unbalance condition aggravation of the soil organism and nutritive element, the nutrient supply ability of soil reduces, nitric nitrogen, ammonium nitrogen and organonitrogen drip washing concentration and wash out amount increase, cause eutrophication ecological environment problem such as be on the rise in rivers and lakes waters to occur in succession, restricted the raising of productivity effect and the improvement of rural ecological environment to a certain extent.
Except that the nitrogenous fertilizer input was excessive, the problem that exists in the paddy rice fertilizer management also had the imbalance of nitrogen, phosphorus, potash fertilizer to use and weigh the fertilizer method of application in early stage, light later stage.Meanwhile, along with rice yield further improves, amount and micro-shortage in some have appearred in the part growing area.
Aspect the fertilizer application technique, although created a series of fertilizer practices such as " two short controls ", " in changing before steady ", " the fertile deep placement of ball ", the fertilising of leaf age pattern, fertilization compositions based on earth measurement, disposable whole layer placement of fertilizer, but because it is few and mostly be old man, women and children to be engaged in the labour of Rice Production at present, the culture scientific and technological quality is lower, accept the new technology ability, basic level Agro-technology extension troop instability in addition, good fertilizer practice is difficult to be applied.Therefore, provide a kind of can promote paddy growth, bring into play rice varieties high yield potential and can reduce fertilizer and use " point-and-shoot " dedicated fertilizer negative impact, that can increase economic efficiency, that operation is simple of environment significant to greatest extent to Rice Production.
Summary of the invention
The purpose of this invention is to provide a kind of paddy rice fertilizer, it considers the nutrient supply characteristics of China's paddy fields soil, a large amount of, middle amount and micronutrient are cooperated in suitable ratio, thereby improve the output of paddy, the quality of improving rice, raising utilization rate of fertilizer and economic benefit, reduce the negative impact of fertilizer environment.
Technical scheme of the present invention is:
A kind of special formulation fertilizer for rice, effective element is nitrogen 25-15=in the weight percent of pure nutrient in the fertilizer, Vanadium Pentoxide in FLAKES 15-9, potassium oxide 20-12, silicon-dioxide 5-0, calcium 8-0, sulphur 5-1 and zinc 2-1.
Effective element is provided by following substances respectively in the fertilizer: nitrogen-urea is or/and diammonium phosphate, Vanadium Pentoxide in FLAKES-diammonium phosphate is or/and calcium superphosphate, potassium oxide-Repone K is or/and potassium silicate, silicon-dioxide-potassium silicate, calcium-calcium superphosphate, sulphur-calcium superphosphate is or/and Zinc sulfate monohydrate and zinc-Zinc sulfate monohydrate.
Preferably, effective element in the weight percent of pure nutrient is in the special formulation fertilizer for rice of the present invention: nitrogen 20.2, Vanadium Pentoxide in FLAKES 10.6, potassium oxide 12.8, silicon-dioxide 2.1, calcium 2.0, sulphur 1.8 and zinc 1.2.
The quantity of goods produced that above-mentioned optimum formula is amounted to into commodity chemical fertilizer or commodity preparation is selected from following material (1 ton of every production is special-purpose fertile):
Urea 360kg;
Diammonium phosphate 200kg;
Calcium superphosphate 100kg;
Repone K 200kg;
Potassium silicate 105kg;
Zinc sulfate 35kg.
Compared with prior art, paddy rice-dedicated fertilizer nutrient content of the present invention is complete, the nutrient reasonable ratio, meet paddy rice to nutrient absorbing rule, the utilization rate of fertilizer height, can promote paddy growth significantly, improve rice yield, increase economic benefit, improve the rice nutritional quality, reduce the improper disadvantageous effect that environment is produced of nitrogen application simultaneously.Be applied to ground paddy rice such as Hubei, Anhui, Hunan with fertilizer of the present invention, the per hectare rice yield increases 660-820kg, increase income 756-1468 unit, brown rice rate, head rice rate, polished rice rate improve 1.4%, 1.7% and 1.8% respectively in the rice processing quality, the white grain of chalk rate, chalkiness degree reduce by 3.2% and 1.9% respectively, amylose content reduces by 1.0%, and meanwhile, fertilizer utilization efficiency improves 5.1%-13.8%.
Embodiment
Embodiment 1
The weight percent of the effective element in the special formulation fertilizer for rice in the present embodiment (in pure nutrient) is: nitrogen 15.0, Vanadium Pentoxide in FLAKES 9.0, potassium oxide 12.0, silica 1 .5, calcium 6.3, sulphur 4.3 and zinc 1.2.Active substance in the fertilizer is provided by following substances respectively: nitrogen-urea is or/and diammonium phosphate, Vanadium Pentoxide in FLAKES-diammonium phosphate is or/and calcium superphosphate, potassium oxide-Repone K is or/and potassium silicate, silicon-dioxide-potassium silicate, calcium-calcium superphosphate, sulphur-calcium superphosphate or/and-zinc sulphate hydrate and zinc-Zinc sulfate monohydrate.
The quantity of goods produced of amounting to into commodity chemical fertilizer or commodity preparation is selected from following material (1 ton of special formulation fertilizer for rice of every production):
Urea 287kg;
Diammonium phosphate 100kg;
Calcium superphosphate 315kg;
Repone K 190kg;
Potassium silicate 75kg;
Zinc sulfate 33kg.
Above-mentioned fertilizer is produced compound fertilizer with mechanically mixing or according to prilling process, with reference to Li Chunhua, Liang Guoqing chief editor, compound fertilizer special formulating of recipe and production, Chemical Industry Press, the method production of the 1st edition introduction in July calendar year 2001.
Special formulation fertilizer for rice of the present invention is applied to Chinese Anhui Province Wuhu City's late hybrid rice (kind: assist excellent 9019, provided by the crop investigations of academy of agricultural sciences, Anhui Province and to be applied), use special formulation fertilizer for rice 750kg of the present invention according to per hectare, compare (per hectare is used 750kg) with the commodity paddy rice-dedicated fertilizer that Anhui Province Fuyang City the earth phosphate fertilizer plant produces, the rice plant plant height increases 1.7cm, effectively fringe increases by 9.9 fringes for every square metre, the real grain of every fringe number increases by 7.4, setting percentage improves 7.4%, thousand seed weight increases 0.2g, and paddy on average increases production 660kg/hm 2, per hectare increases income 756 yuan of Renminbi.Nitrogen, phosphorus, potassium nutrition utilising efficiency improve 5.9%, 2.1% and 4.1% respectively, and fertilizer utilization efficiency improves 12.1%.
Embodiment 2
Wuxue City test point, Hubei Province: in the present embodiment, the effective element in Hubei Province's Wuxue City's point special formulation fertilizer for rice in the weight percent of pure nutrient is: nitrogen 25.0, Vanadium Pentoxide in FLAKES 9.0, potassium oxide 13.5, calcium 2.0, sulphur 1.7, zinc 1.1.Active substance in the fertilizer is provided by following substances respectively: nitrogen-urea is or/and diammonium phosphate, Vanadium Pentoxide in FLAKES-diammonium phosphate is or/and calcium superphosphate, potassium oxide-Repone K, calcium-calcium superphosphate, sulphur-calcium superphosphate is or/and Zinc sulfate monohydrate, zinc--zinc sulphate hydrate.
The quantity of goods produced of amounting to into commodity chemical fertilizer or commodity preparation is selected from following material (to produce 1 ton of special formulation fertilizer for rice):
Urea 480kg;
Diammonium phosphate 165kg;
Calcium superphosphate 100kg;
Repone K 225kg;
Zinc sulfate 30kg.
Method according to embodiment 1 is made product with above-mentioned fertilizer.
Test point, Qichun, Hubei Province: in the present embodiment, the effective element in Hubei Province's Qichun point special formulation fertilizer for rice in the weight percent of pure nutrient is: nitrogen 15.0, Vanadium Pentoxide in FLAKES 15.0, potassium oxide 12.0, calcium 6.0, sulphur 4.0, zinc 1.1.Active substance in the fertilizer is provided by following substances respectively: nitrogen-urea is or/and diammonium phosphate, Vanadium Pentoxide in FLAKES-diammonium phosphate is or/and calcium superphosphate, potassium oxide-Repone K, calcium-calcium superphosphate, sulphur-calcium superphosphate is or/and Zinc sulfate monohydrate, zinc-Zinc sulfate monohydrate.
The quantity of goods produced of amounting to into commodity chemical fertilizer or commodity preparation is selected from following material (producing 1 ton of special formulation fertilizer for rice meter):
Urea 235kg;
Diammonium phosphate 235kg;
Calcium superphosphate 300kg;
Repone K 200kg;
Zinc sulfate 30kg.
Method according to embodiment 1 is made product with above-mentioned fertilizer.
Test point, Honghu, Hubei Province: in the present embodiment, the effective element in Hubei Province's Honghu point paddy rice-dedicated fertilizer in the weight percent of pure nutrient is: nitrogen 15.0, Vanadium Pentoxide in FLAKES 9.0, potassium oxide 20.0, silicon-dioxide 4.2, sulphur 0.7, zinc 1.4.Active substance in the fertilizer is provided by following substances respectively: nitrogen-urea is or/and diammonium phosphate, Vanadium Pentoxide in FLAKES-diammonium phosphate, and potassium oxide-Repone K is or/and potassium silicate, silicon-dioxide-potassium silicate, sulphur-Zinc sulfate monohydrate, zinc-Zinc sulfate monohydrate.
The quantity of goods produced of amounting to into commodity chemical fertilizer or commodity preparation is selected from following material (producing 1 ton of special formulation fertilizer for rice):
Urea 250kg;
Diammonium phosphate 196kg;
Repone K 305kg;
Potassium silicate 210kg
Zinc sulfate 39kg.
Method according to embodiment 1 is made product with above-mentioned fertilizer.
Paddy rice-dedicated fertilizer of the present invention is applied to Wuxue City, Hubei Province, the Qichun, Honghu City hybridization semilate rice (kind " two line system ", the new rice variety that the especially big area in the whole nation is applied), use special formulation fertilizer for rice material 750kg of the present invention according to per hectare, producing " rich next ground " commodity paddy rice-dedicated fertilizer with Hubei Province agricultural means of production corporation is contrast (per hectare is used " richness is come ground " commodity paddy rice-dedicated fertilizer 750kg), every square metre of number of productive ear of rice terrace piece of using special formulation fertilizer for rice of the present invention on average increases by 29.6 fringes, number of grain per ear increases by 12.8, per hectare increases income paddy 820kg, increase by 1014 yuan of economic benefit Renminbi, nitrogen, phosphorus, the potassium utilising efficiency improves 6.1% respectively, 3.2% and 4.5%, fertilizer utilization efficiency improves 13.8%, detailed being shown in Table 1.
Table 1 special formulation fertilizer for rice of the present invention is to the influence of the main economic characters of paddy rice
Figure C20071005231500061
Illustrate: special-purpose fertile special formulation fertilizer for rice for the present invention's production; Conventional fertilizer is the commercially available common composite fertilizer special of paddy rice (trade name: " rich next ground " rice special fertilizer, the producing and selling of Hubei Province agricultural means of production corporation)
Embodiment 3
In the present embodiment, the weight percent of the effective element in the paddy rice-dedicated fertilizer (in pure nutrient) is: nitrogen 20.2, Vanadium Pentoxide in FLAKES 10.6, potassium oxide 12.8, silicon-dioxide 2.1, calcium 2.0, sulphur 1.8, zinc 1.2.Active substance in the fertilizer is provided by following substances respectively: nitrogen-urea, diammonium phosphate, Vanadium Pentoxide in FLAKES-diammonium phosphate is or/and calcium superphosphate, potassium oxide-Repone K is or/and potassium silicate, silicon-dioxide-potassium silicate, calcium-calcium superphosphate, sulphur-calcium superphosphate, Zinc sulfate monohydrate, zinc-Zinc sulfate monohydrate.
The quantity of goods produced of amounting to into commodity chemical fertilizer or commodity preparation is selected from following material (producing 1 ton of special formulation fertilizer for rice):
Urea 360kg;
Diammonium phosphate 200kg;
Calcium superphosphate 100kg;
Repone K 200kg;
Silicic acid clock 105kg;
Zinc sulfate 35kg.
Method by embodiment 1 is prepared into product with above-mentioned fertilizer.
This experimental field clicks the hengyang, hunan province city, the late rice kind of test is No. 16, Hunan Xian in evening, provide seed by seed selection or by so-and-so, use special formulation fertilizer for rice 750kg of the present invention according to per hectare, compare for " lion horse board " 45% content composite fertilizer with the brand of producing from German sylvite company, the effective fringe of the paddy rice of special formulation fertilizer for rice fertilization area of the present invention increases the 17.6-24.3 fringe for every square metre, the real grain of every fringe number increases the 3.5-4.9 grain, early rice per hectare volume increase 618-798kg, late rice per hectare volume increase 451-765kg, compared with prior art, the annual net income of per hectare increases by 1468 yuan of Renminbi.In the paddy processing quality index, brown rice rate, head rice rate, polished rice rate improve 1.4%, 1.7% and 1.8% respectively, and the white grain of chalk rate, chalkiness degree reduce by 3.2% and 1.9% respectively, and amylose content reduces by 1.0%, sees table 2 for details.
Table 2 special formulation fertilizer for rice of the present invention is to the influence of rice quality
Figure C20071005231500071
Illustrate: special-purpose fertile special formulation fertilizer for rice for the present invention's preparation; Conventional fertilizer is commercially available import composite fertilizer (trade name: " lion horse board " 45% content composite fertilizer, the production of German sylvite company).

Claims (1)

1, a kind of special formulation fertilizer for rice is characterized in that, effective element in the weight percent of pure nutrient is in the fertilizer: nitrogen 20.2, and Vanadium Pentoxide in FLAKES 10.6, potassium oxide 12.8, silicon-dioxide 2.1, calcium 2.0, sulphur 1.8 and zinc 1.2,
Wherein: effective element is provided by following substances respectively in the fertilizer: nitrogen-urea is or/and diammonium phosphate, Vanadium Pentoxide in FLAKES-diammonium phosphate is or/and calcium superphosphate, potassium oxide-Repone K is or/and potassium silicate, silicon-dioxide-potassium silicate, calcium-calcium superphosphate, sulphur one calcium superphosphate is or/and Zinc sulfate monohydrate and zinc-Zinc sulfate monohydrate.
CNB2007100523150A 2007-05-29 2007-05-29 A kind of special formulation fertilizer for rice Active CN100548932C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007100523150A CN100548932C (en) 2007-05-29 2007-05-29 A kind of special formulation fertilizer for rice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007100523150A CN100548932C (en) 2007-05-29 2007-05-29 A kind of special formulation fertilizer for rice

Publications (2)

Publication Number Publication Date
CN101054326A CN101054326A (en) 2007-10-17
CN100548932C true CN100548932C (en) 2009-10-14

Family

ID=38794405

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2007100523150A Active CN100548932C (en) 2007-05-29 2007-05-29 A kind of special formulation fertilizer for rice

Country Status (1)

Country Link
CN (1) CN100548932C (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102408260A (en) * 2010-09-21 2012-04-11 梁明华 Special rice fertilizer
CN101948346B (en) * 2010-10-26 2012-10-31 华南农业大学 Special fertilizer for fragrant rice
CN102503694B (en) * 2011-11-08 2014-03-19 湖南省土壤肥料研究所 Compound fertilizer for double-season early rice in south-central China and application of compound fertilizer
CN102531754B (en) * 2012-02-20 2014-07-30 中国农业大学 Functional fertilizer special for rice, and preparation method thereof
CN102786356A (en) * 2012-08-28 2012-11-21 江西开门子肥业股份有限公司 Special long-acting fertilizer for rice
CN102976826A (en) * 2012-11-06 2013-03-20 陈卫文 Compound fertilizer applicable to rice planting of low-medium fertility area
CN103058732A (en) * 2012-11-06 2013-04-24 陈卫文 Compound fertilizer applicable to rice cultivation in high fertility area
CN103224420A (en) * 2013-04-22 2013-07-31 当涂县盛农农业科技有限公司 Rice special fertilizer
CN103435413B (en) * 2013-08-20 2014-08-06 华中农业大学 Dedicated formula fertilizer for ratoon rice
CN103539501A (en) * 2013-10-15 2014-01-29 黄永生 Rice composite fertilizer
CN103483098A (en) * 2013-10-15 2014-01-01 广西玉林宏江能源科技有限公司 Special compound fertilizer for soilless water culture of rice
CN103910567B (en) * 2014-02-10 2016-03-16 镇江贝思特有机活性肥料有限公司 A kind of special rice organic-inorganic compound fertilizer material
CN104211471A (en) * 2014-08-28 2014-12-17 安徽兴隆肥业科技有限责任公司 Ternary compound fertilizer
CN104230439A (en) * 2014-09-03 2014-12-24 灌南县农产品质量监督检测中心 Special compound fertilizer for desalinized soil for increasing rice yield
CN104261944A (en) * 2014-09-28 2015-01-07 郎溪县古月粮食种植家庭农场 Special fertilizer for rice
CN105060970A (en) * 2015-07-24 2015-11-18 中化化肥有限公司成都研发中心 Cold-region rice special fertilizer suitable for side deep machine fertilization and fertilizing method thereof
CN105036866A (en) * 2015-08-05 2015-11-11 丁德凤 Fertilizer
CN107556078A (en) * 2017-09-22 2018-01-09 苏州农业职业技术学院 A kind of Functional rice fertilizer special for organic and its production technology
CN108207254A (en) * 2017-12-29 2018-06-29 青岛袁策生物科技有限公司 A kind of method for improving Mature seed of rice amylose content
CN109134051A (en) * 2018-10-31 2019-01-04 华中农业大学 It is a kind of based on rice-ratooning rice head season Rice Panicle granulated fertilizer fertilizer and preparation method
CN109279961A (en) * 2018-10-31 2019-01-29 华中农业大学 It is a kind of based on rice-ratooning rice head season rice basal fertilizer fertilizer and preparation method
CN109180353A (en) * 2018-11-09 2019-01-11 沈阳工学院 A kind of direct sowing of rice special fertilizer
CN113080193B (en) * 2021-03-09 2021-11-16 湖南农业大学 Composition for reducing chalkiness rate of rice and preparation method and application thereof

Also Published As

Publication number Publication date
CN101054326A (en) 2007-10-17

Similar Documents

Publication Publication Date Title
CN100548932C (en) A kind of special formulation fertilizer for rice
CN102503676B (en) Base fertilizer type eucalyptus ecological fertilizer
CN101921151B (en) Multifunctional compound fertilizer special for tobacco and preparation method thereof
CN103214319B (en) Long-term biological slow-release fertilizer special for peanut and preparation method thereof
CN100429191C (en) Special controlled release fertilizer for rice and preparation method thereof
CN100429188C (en) Special controlled release fertilizer for peanut, soybean and manufacturing method thereof
CN103524197B (en) Boron-containing synergistic urea, and preparation method and application thereof
CN1084320C (en) Long-lasting special-purpose compound mixed fertilizer for corn and rice
CN102674977B (en) Polyaspartic acid containing nitrate-sulfate-based special fertilizer for tobacco and production process of fertilizer
CN101628836B (en) Special fertilizer for weak gluten wheat
CN103420697A (en) Direct-seeding rape special-purpose formulated fertilizer
CN103265357B (en) Rape topdressing fertilizer and rape fertilizing method
CN105016858A (en) Biochar slow-release nitrogen fertilizer and preparation method thereof
CN100429190C (en) Special controlled release fertilizer for sulfur, resin film coated potato and manufacturing method thereof
CN102653491A (en) Application of composite synergist into Southern double cropping rice
CN105036903A (en) Biocarbon sustain-released paddy rice dedicated basic fertilizer and preparation method thereof
CN102910953A (en) Formulated fertilizer specially used for cotton
CN106278745A (en) Pinus massoniana Lamb young growth special fertilizer and application process
CN105967962A (en) Summer corn synchronous nutrition formula fertilizer
CN105175086A (en) Special selenium-rich long-acting rice slow-release fertilizer and preparation method thereof
CN112225625A (en) Special controlled-release fertilizer for conventional japonica rice, and preparation method and application thereof
CN110759777A (en) Special liquid compound fertilizer suitable for lateral deep application of rice and preparation method thereof
CN102224777A (en) Fertilizing method for peanuts planted in hilly and mountainous regions
CN104961503A (en) Nitrogen fertilizer for increasing rapeseed yield by improving growth of rape roots
CN105036902A (en) Biocarbon sustain-released potassium fertilizer and preparation method thereof

Legal Events

Date Code Title Description
C06 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
ASS Succession or assignment of patent right

Owner name: HUBEI YISHIZHUANG AGRICULTURAL TECHNOLOGY CO., LTD

Free format text: FORMER OWNER: HUAZHONG AGRICULTURAL UNIVERSITY

Effective date: 20120717

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 430070 WUHAN, HUBEI PROVINCE TO: 443100 YICHANG, HUBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20120717

Address after: 443100, No. 38, Han Yi Road, crow crow Town, Yiling District, Hubei, Yichang

Patentee after: HUBEI YISHIZHUANG AGRICULTURAL TECHNOLOGY CO., LTD.

Address before: 430070 Wuhan, Hongshan Province, lion street, No. 1 District, No.

Patentee before: Huazhong Agricultural University

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A special formula fertilizer for rice

Effective date of registration: 20211029

Granted publication date: 20091014

Pledgee: Industrial Commercial Bank of China Ltd. Three Gorges Yiling branch

Pledgor: HUBEI YISHIZHUANG AGRICULTURAL TECHNOLOGY Co.,Ltd.

Registration number: Y2021980011603