CN105541438A - Tobacco selenium-enriching and potassium-extracting leaf fertilizer and preparation method thereof - Google Patents
Tobacco selenium-enriching and potassium-extracting leaf fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN105541438A CN105541438A CN201610025131.4A CN201610025131A CN105541438A CN 105541438 A CN105541438 A CN 105541438A CN 201610025131 A CN201610025131 A CN 201610025131A CN 105541438 A CN105541438 A CN 105541438A
- Authority
- CN
- China
- Prior art keywords
- potassium
- foliage fertilizer
- rich selenium
- selenium
- water
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
Abstract
The invention provides tobacco selenium-enriching and potassium-extracting leaf fertilizer and a preparation method thereof. The selenium-enriching and potassium-extracting leaf fertilizer is prepared by mixing and dissolving sodium selenite, potassium sulfate, amino acid and potassium hydroxide into water. Each liter of selenium-enriching and potassium-extracting leaf fertilizer is prepared from 20-40 mg of sodium selenite, 5-10 g of potassium sulfate, 20-30 mg of L-amino acid, 15-25 mg of L-aspartic acid, 5-10 mg of potassium hydroxide and the balance water. The selenium-enriching and potassium-extracting leaf fertilizer is sprayed on tobacco leaves uniformly when buds come out of tobacco plants, the amount used in each mu is 50 liters, and spraying is carried out once. In the bud coming process, the selenium-enriching and potassium-extracting leaf fertilizer is adopted for being sprayed to increase absorption accumulation of the tobacco leaves to selenium and potassium, and the purpose of producing selenium-rich and high-potassium tobacco leaves is achieved. Compared with the prior art, the selenium content and the potassium content in the tobacco leaves are effectively controlled, and the leaf fertilizer has the advantages of being simple in method, remarkable in effect and safe to use.
Description
Technical field
The invention belongs to technical field of fertilizers, more particularly, is that the rich selenium of a kind of tobacco leaf carries potassium foliage fertilizer and preparation method thereof.
Background technology
Tobacco needs leaf that potassium amount is higher with cash crop, and potassium is one of the important indicator weighing quality of tobacco (Zhao etc., FieldCropsRes, 116:86-91,2010; Guo Qingyuan etc., Chinese Tobacco Science, 36 (1): 61-67,2015).Usually, higher potassium contributes to color and the identity of improving tobacco leaf, improves the aroma quality of tobacco leaf, perfume quantity and incendivity etc., potassium content of tobacco leaf (Ma Chaowen relevant to the security of tobacco product, crop investigations, (2): 190-193,2006).The potassium content of tobacco leaf of the U.S. and Zimbabwe is many at 40 ~ 60g/kg, and the potassium content of tobacco leaf of China is general lower, how lower than 20g/kg (Ma Chaowen, crop investigations, (2): 190-193,2006; Wu Yuping etc., Yunnan University's journal (natural science edition), 32 (S1): 42-46,2010; Deng little Hua etc., tobacco science and technology, (12): 52-56,2008).Potassium content of tobacco leaf is lower, and especially middle and upper part leaf potassium content China that remains on the low side produces one of key constraints of sound tobacco.Therefore, China once proposed " international style sound tobacco ", and potassium content is greater than the specification of quality of 20g/kg (Wu Yuping etc., Yunnan University's journal (natural science edition), 32 (S1): 42-46,2010).For realizing this goal, the Method and Technology of tobacco leaf content improves in China inquiring into, tobacco, in impact of tobacco production and value amount etc., large quantifier elimination (Jiang etc. are carried out on the impact of potassium content of tobacco leaf and potassium to the absorption and distribution of potassium, potash fertilizer application method, JExpBot., 52,2143-2150,2001; Lu etc., Ann.Bot., 95:991-998,2005; Liao Xiao is brave, Chinese Ecological Agriculture journal, 13 (4): 124-126,2005; Ma Chaowen, crop investigations, (2): 190-193,2006).But so far, China's potassium content of tobacco leaf is not still promoted significantly, the effect that potassium content of tobacco leaf improves is not very good.
Harmfulness of smoking HUMAN HEALTH has become the common recognition of people, and along with the reinforcement of health of people consciousness, the reducing tar and reducing harm technical study of cigarette is also in propelling progressively, and some application techniques have also been obtained to be applied.At present, research finds cigarette selenium content and tar content and the remarkable negative correlation of number of free radical amount, and when selenium content in cigarette is at 0.08 ~ 0.60 μ g/g, number of free radical change is especially remarkable, the iodine enriched cigarette tar content reduction by 27.77% of making.As can be seen here, selenium has restraining effect to tar toxicity, and the production of rich selenium tobacco leaf can promote the reducing tar and reducing harm of cigarette to a certain extent.In the research of rich selenium cigarette, rich selenium tobacco leaf mainly by adding selenium fertilizer or in flue-cured tobacco blade face Spraying Se, improving the content of tobacco leaf selenium in tobacco-growing soil.Certainly, some are also had to be obtain by planting flue-cured tobacco on selenium-rich soil to have the higher tobacco leaf of selenium content.But the research at present about improving tobacco leaf selenium content and potassium content is simultaneously very few, also lacks and can realize the effective ways that the rich selenium of tobacco leaf carries potassium.
Summary of the invention
The technical problem to be solved in the present invention is: provide the rich selenium of a kind of tobacco leaf to carry potassium foliage fertilizer and preparation method thereof, use
In to improve selenium content and the potassium content of tobacco leaf simultaneously, thus improve the quality of tobacco leaf.
For achieving the above object, the present invention adopts following technical scheme: a kind of rich selenium carries potassium foliage fertilizer, and it is formed by Sodium Selenite, potassium sulfate, amino acid, potassium hydroxide and water mixed dissolution.
Further, the content that often liter of rich selenium puies forward each component in potassium foliage fertilizer is: Sodium Selenite 20-40mg, potassium sulfate 5-10g, L-Histidine 20-30mg, L-Aspartic acid 15-25mg, potassium hydroxide 5-10mg, water surplus.
Further, described rich selenium is carried potassium foliage fertilizer and is all evenly sprayed on tobacco leaf when cigarette strain is buddingged, and every mu of consumption is 50 liters, sprays number of times to be once.
The present invention also provides a kind of described rich selenium to put forward the preparation method of potassium foliage fertilizer, and it comprises the following steps:
Step 1, weighs by the formula rate of design and gets each component raw material; The content that wherein often liter of rich selenium puies forward each component in potassium foliage fertilizer is: Sodium Selenite 20-40mg, potassium sulfate 5-10g, L-Histidine 20-30mg, L-Aspartic acid 15-25mg, potassium hydroxide 5-10mg, water surplus;
Step 2, is dissolved in the water Sodium Selenite and potassium sulfate, fully dissolves and mixes;
Step 3, is dissolved in the mixing solutions of step 2 by L-Histidine, L-Aspartic acid and potassium hydroxide, fully dissolves and mixes, and obtains one liter of rich selenium and carries potassium foliage fertilizer.
The present invention also provides a kind of described rich selenium to put forward the preparation method of potassium foliage fertilizer, and it comprises the following steps:
Step 1, weighs by the formula rate of design and gets each component raw material; The content that wherein often liter of rich selenium puies forward each component in potassium foliage fertilizer is: Sodium Selenite 20-40mg, potassium sulfate 5-10g, L-Histidine 20-30mg, L-Aspartic acid 15-25mg, potassium hydroxide 5-10mg, water surplus;
Step 2, is dissolved in the water successively by Sodium Selenite, potassium sulfate, L-Histidine, L-Aspartic acid and potassium hydroxide, fully dissolves and mixes, and obtains one liter of rich selenium and carries potassium foliage fertilizer.
Best results, the present invention also provides a kind of described rich selenium to put forward the preparation method of potassium foliage fertilizer, and it comprises the following steps:
Step 1, weighs by the formula rate of design and gets each component raw material; The content that wherein often liter of rich selenium puies forward each component in potassium foliage fertilizer is: Sodium Selenite 20-40mg, potassium sulfate 5-10g, L-Histidine 20-30mg, L-Aspartic acid 15-25mg, potassium hydroxide 5-10mg, water surplus;
Step 2, described moisture becomes three parts, Sodium Selenite and potassium sulfate is dissolved in first part's water, fully dissolves and mixes; (as long as Sodium Selenite and potassium sulfate can fully dissolve by the amount of described first part water, are appropriate)
Step 3, is dissolved in L-Histidine, L-Aspartic acid and potassium hydroxide in second section water, fully dissolves and mixes; (as long as L-Histidine, L-Aspartic acid and potassium hydroxide can fully dissolve by the amount of described second section water, are appropriate)
Step 4, the abundant stirring and evenly mixing of mixing solutions that step 2 and step 3 are obtained respectively, and be settled to one liter with Part III water; (as long as after the satisfied abundant stirring and evenly mixing of mixing solutions making step 2 and step 3 obtain respectively of described Part III water, total amount is one liter, is appropriate)
Further, in above-mentioned three kinds of preparation methods, all when cigarette strain is buddingged, the rich selenium configured is carried potassium foliage fertilizer and evenly spray on tobacco leaf, every mu of consumption is 50 liters, sprays number of times to be once.
Existing research shows, appropriate selenium can Promoting plant growth, reduces vegetable lipid peroxidation, improves the resistance of plant.Soluble proteins confrontation selenium in tobacco leaf has higher enriching, and the selenium content of soluble protein reaches 77.8mgkg
-1, highly purified have very high value containing selenium Fraction Ⅰ protein.If effectively can increase the selenium content of tobacco leaf, so tobacco leaf content of soluble protein can be promoted significantly, and the utility value of tobacco leaf also will have and significantly improves.And selenium has restraining effect to tar toxicity to have research to think, rich selenium tobacco leaf can promote the reducing tar and reducing harm of cigarette to a certain extent.Tobacco needs leaf that potassium amount is higher with cash crop, and potassium is one of important indicator weighing quality of tobacco.Usually, higher potassium contributes to color and the identity of improving tobacco leaf, and improve the aroma quality of tobacco leaf, perfume quantity and incendivity etc., potassium content of tobacco leaf is relevant with the security of tobacco product in addition.But potassium content of tobacco leaf is lower, especially middle and upper part leaf potassium content China that remains on the low side produces one of key constraints of sound tobacco.At present, except potassium content of tobacco leaf can be improved by increasing pod set amount, the method for foliage-spray potash fertilizer is adopted also well can to improve the potassium content of tobacco leaf.In addition, amino acid and quality of tobacco have important relation, the recuding sugars generation enzyme catalysis of amino acid and tobacco leaf and non-enzymatic catalysis react, form a series of pyrroles, pyrazine and furfuran compound, these materials have material impact to tabacco fragrance, therefore, improving appropriate increases the quality that tobacco leaf aminoacids content can improve tobacco leaf, especially the aroma quality of tobacco leaf and perfume quantity.
Beneficial effect of the present invention: the present invention adopts by buddingging and sprays rich selenium and carry potassium foliage fertilizer and increase the absorption of tobacco leaf to selenium and the absorption and accumulation of potassium, reaches the object of producing rich selenium height potassium tobacco leaf.Proved by field experiment, rich selenium of the present invention proposes the cigarette strain that potassium foliage fertilizer can be widely used in field planting, and the collocation method that rich selenium carries potassium foliage fertilizer is easy, sprays when cigarette strain is buddingged, simple to operate, effect stability, cost are low.In addition, the present invention, by application shows in cigarette district of Anhui Chizhou City, can significantly improve quality of tobacco, increase the income of peasant.The present invention obtains the subsidy of Chinese Anhui Province characteristic sound tobacco exploitation key special subjects (20110551011) and Anhui Province's selenium-rich zoology safe tobacco leaf research and development (20120551002) project.
In sum, compared with prior art, it is simple that the present invention has method, Be very effective, use safety, can carry out the advantage of effectively control regulation and control to selenium content in tobacco leaf and potassium content.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is that cigarette strain to spray rich selenium of the present invention squaring period and carries potassium foliage fertilizer and affect embodiment schematic diagram to tobacco sensory quality.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
For the significant progress that outstanding soil improvement method of the present invention compared with prior art brings, a kind of embodiment and multiple embodiment of the present invention in prior art is selected to compare explanation.
Embodiment 1
The rich selenium of a kind of tobacco leaf is put forward potassium foliage fertilizer component and is comprised Sodium Selenite 20mg, potassium sulfate 5g, L-Histidine 20mg, L-Aspartic acid 15mg, potassium hydroxide 5mg; First L-Histidine, L-Aspartic acid and potassium hydroxide are dissolved in appropriate water, fully dissolve and mix; Again Sodium Selenite and potassium sulfate are dissolved in appropriate water, fully dissolve and mix; Finally above-mentioned solution mixed and be settled to one liter with water.In tobacco planting district, Chizhou City, Anhui Province, selecting the field 0.5 mu of tobacco leaf growth to spray rich selenium of the present invention, to carry potassium foliage fertilizer 25 liters (every mu of consumption the is 50 liters) time of spraying be cigarette strain squaring period, sprays number of times for once.
Embodiment 2
The rich selenium of a kind of tobacco leaf is put forward potassium foliage fertilizer component and is comprised Sodium Selenite 20mg, potassium sulfate 5g, L-Histidine 30mg, L-Aspartic acid 25mg, potassium hydroxide 10mg; First L-Histidine, L-Aspartic acid and potassium hydroxide are dissolved in appropriate water, fully dissolve and mix; Again Sodium Selenite and potassium sulfate are dissolved in appropriate water, fully dissolve and mix; Finally above-mentioned solution mixed and be settled to one liter with water.In tobacco planting district, Chizhou City, Anhui Province, select the field 0.5 mu of tobacco leaf growth to spray rich selenium of the present invention and carry potassium foliage fertilizer 25 liters (every mu of consumption is 50 liters).The time of spraying is cigarette strain squaring period, sprays number of times to be once.
Embodiment 3
The rich selenium of a kind of tobacco leaf is put forward potassium foliage fertilizer component and is comprised Sodium Selenite 40mg, potassium sulfate 10g, L-Histidine 20mg, L-Aspartic acid 15mg, potassium hydroxide 5mg; First L-Histidine, L-Aspartic acid and potassium hydroxide are dissolved in appropriate water, fully dissolve and mix; Again Sodium Selenite and potassium sulfate are dissolved in appropriate water, fully dissolve and mix; Finally above-mentioned solution mixed and be settled to one liter with water.In tobacco planting district, Chizhou City, Anhui Province, select the field 0.3 mu of tobacco leaf growth to spray rich selenium of the present invention and carry potassium foliage fertilizer 15 liters (every mu of consumption is 50 liters).The time of spraying is cigarette strain squaring period, sprays number of times to be once.
Embodiment 4
The rich selenium of a kind of tobacco leaf is put forward potassium foliage fertilizer component and is comprised Sodium Selenite 40mg, potassium sulfate 10g, L-Histidine 30mg, L-Aspartic acid 25mg, potassium hydroxide 10mg; First L-Histidine, L-Aspartic acid and potassium hydroxide are dissolved in appropriate water, fully dissolve and mix; Again Sodium Selenite and potassium sulfate are dissolved in appropriate water, fully dissolve and mix; Finally above-mentioned solution mixed and be settled to one liter with water.In tobacco planting district, Chizhou City, Anhui Province, select the field 0.3 mu of tobacco leaf growth to spray rich selenium of the present invention and carry potassium foliage fertilizer 15 liters (every mu of consumption is 50 liters).The time of spraying is cigarette strain squaring period, sprays number of times to be once.
Embodiment 5
The rich selenium of a kind of tobacco leaf is put forward potassium foliage fertilizer component and is comprised Sodium Selenite 30mg, potassium sulfate 10g, L-Histidine 25mg, L-Aspartic acid 20mg, potassium hydroxide 10mg; First L-Histidine, L-Aspartic acid and potassium hydroxide are dissolved in appropriate water, fully dissolve and mix; Again Sodium Selenite and potassium sulfate are dissolved in appropriate water, fully dissolve and mix; Finally above-mentioned solution mixed and be settled to one liter with water.In tobacco planting district, Chizhou City, Anhui Province, select the field 0.3 mu of tobacco leaf growth to spray rich selenium of the present invention and carry potassium foliage fertilizer 15 liters (every mu of consumption is 50 liters).The time of spraying is cigarette strain squaring period, sprays number of times to be once.
Comparative example
In order to illustrate that the above embodiment of the present invention is to the effect improving tobacco leaf selenium content and potassium content, we are provided with comparative example: in tobacco planting district, Chizhou City, Anhui Province, select the field 0.5 mu of tobacco leaf growth to spray 25 liters, water (every mu of consumption is 50 liters); The time of spraying is cigarette strain squaring period, sprays number of times to be once.
Above-described embodiment conventional fertilizer application requires to include according to Chizhou City cured tobacco production technical scheme: fertilizer special for tobacco (Dan ︰ Lin ︰ potassium ratio is 8 ︰ 8 ︰ 21) 675kg/ha, phosphate fertilizer 525kg/ha, cake fertilizer 525kg/ha, saltpetre 112.5kg/ha.Fertilising, the prevention and control of plant diseases, pest control of cigarette strain, smear wooden fork and pinch, the gathering of tobacco leaf, baking etc. are carried out according to Chizhou City high-quality tobacco production technology protocols call.After the normal picking and roasting of tobacco leaf, tobacco leaf gets top and middle sample.Part drying and grinding into powder, through cold water concussion lixiviate 30 minutes, uses flame spectrophotometer measuring potassium content after filtering; Selenium content is measured with Atomic Fluorescence Spectroscopy (AFS) after nitric acid, perchloric acid, hydrochloric acid are cleared up.Another part is made former cigarette (not adding the cigarette of essence and flavoring agent) through moisture regain chopping and is carried out aesthetic quality and smoke panel test.
As can be seen from Table 1, comparative example's flue-cured tobacco middle leaf and upper leaf selenium content are respectively 0.124 and 0.106mg/kg, spray rich selenium of the present invention and carry potassium foliage fertilizer and can significantly improve tobacco leaf selenium content.Compared with the control, spray rich selenium of the present invention and propose potassium foliage fertilizer flue-cured tobacco middle leaf selenium content raising 30% ~ 133%, upper leaf improves 49% ~ 81%.Visible, rich selenium provided by the invention carries potassium foliage fertilizer can significantly improve tobacco leaf selenium content.
As can be seen from Table 2, comparative example's flue-cured tobacco middle leaf and upper leaf potassium content are respectively 18.2 and 16.8g/kg, spray rich selenium of the present invention and carry potassium foliage fertilizer and can significantly improve potassium content in tobacco leaf.Compared with the control, spray rich selenium of the present invention and propose potassium foliage fertilizer flue-cured tobacco middle leaf potassium content raising 14% ~ 29%, upper leaf improves 8% ~ 20%.Visible, rich selenium provided by the invention carries potassium foliage fertilizer can significantly improve potassium content in tobacco leaf.
As seen from Figure 1, comparative example sprays clear water process flue-cured tobacco middle leaf and upper leaf aesthetic quality score value is respectively 5.5 and 5.6 (full marks are 10 points), and the tobacco sensory quality carrying potassium foliage fertilizer through spraying rich selenium of the present invention all has the lifting of different amplitude.Compared with the control, spray rich selenium of the present invention and carry potassium foliage fertilizer flue-cured tobacco middle leaf aesthetic quality and improve 7% ~ 12%, upper leaf aesthetic quality improves 5% ~ 11%.Visible, rich selenium provided by the invention carries potassium foliage fertilizer can significantly improve tobacco sensory quality.
The strain of table 1 cigarette sprays rich selenium and propose the impact of potassium foliage fertilizer on tobacco leaf selenium content squaring period
The strain of table 2 cigarette sprays rich selenium and propose the impact of potassium foliage fertilizer on potassium content in tobacco leaf squaring period
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (7)
1. rich selenium carries a potassium foliage fertilizer, it is characterized in that, is formed by Sodium Selenite, potassium sulfate, amino acid, potassium hydroxide and water mixed dissolution.
2. rich selenium as claimed in claim 1 carries potassium foliage fertilizer, it is characterized in that, the content that often liter of rich selenium puies forward each component in potassium foliage fertilizer is: Sodium Selenite 20-40mg, potassium sulfate 5-10g, L-Histidine 20-30mg, L-Aspartic acid 15-25mg, potassium hydroxide 5-10mg, water surplus.
3. rich selenium as claimed in claim 1 or 2 carries potassium foliage fertilizer, it is characterized in that, described rich selenium is carried potassium foliage fertilizer and all evenly sprayed on tobacco leaf when cigarette strain is buddingged, and every mu of consumption is 50 liters, sprays number of times to be once.
4. rich selenium as claimed in claim 2 puies forward a preparation method for potassium foliage fertilizer, it is characterized in that, comprises the following steps:
Step 1, weighs by the formula rate of design and gets each component raw material; The content that wherein often liter of rich selenium puies forward each component in potassium foliage fertilizer is: Sodium Selenite 20-40mg, potassium sulfate 5-10g, L-Histidine 20-30mg, L-Aspartic acid 15-25mg, potassium hydroxide 5-10mg, water surplus;
Step 2, is dissolved in the water Sodium Selenite and potassium sulfate, fully dissolves and mixes;
Step 3, is dissolved in the mixing solutions of step 2 by L-Histidine, L-Aspartic acid and potassium hydroxide, fully dissolves and mixes, and obtains one liter of rich selenium and carries potassium foliage fertilizer.
5. rich selenium as claimed in claim 2 puies forward a preparation method for potassium foliage fertilizer, it is characterized in that, comprises the following steps:
Step 1, weighs by the formula rate of design and gets each component raw material; The content that wherein often liter of rich selenium puies forward each component in potassium foliage fertilizer is: Sodium Selenite 20-40mg, potassium sulfate 5-10g, L-Histidine 20-30mg, L-Aspartic acid 15-25mg, potassium hydroxide 5-10mg, water surplus;
Step 2, is dissolved in the water successively by Sodium Selenite, potassium sulfate, L-Histidine, L-Aspartic acid and potassium hydroxide, fully dissolves and mixes, and obtains one liter of rich selenium and carries potassium foliage fertilizer.
6. rich selenium as claimed in claim 2 puies forward a preparation method for potassium foliage fertilizer, it is characterized in that, comprises the following steps:
Step 1, weighs by the formula rate of design and gets each component raw material; The content that wherein often liter of rich selenium puies forward each component in potassium foliage fertilizer is: Sodium Selenite 20-40mg, potassium sulfate 5-10g, L-Histidine 20-30mg, L-Aspartic acid 15-25mg, potassium hydroxide 5-10mg, water surplus;
Step 2, described moisture becomes three parts, Sodium Selenite and potassium sulfate is dissolved in first part's water, fully dissolves and mixes; Wherein, as long as Sodium Selenite and potassium sulfate can fully dissolve by the amount of described first part water;
Step 3, is dissolved in L-Histidine, L-Aspartic acid and potassium hydroxide in second section water, fully dissolves and mixes; Wherein, as long as L-Histidine, L-Aspartic acid and potassium hydroxide can fully dissolve by the amount of described second section water;
Step 4, the abundant stirring and evenly mixing of mixing solutions that step 2 and step 3 are obtained respectively, and be settled to one liter with Part III water; Wherein, as long as total amount is one liter after the satisfied abundant stirring and evenly mixing of mixing solutions making step 2 and step 3 obtain respectively of described Part III water.
7. the rich selenium as described in claim 4-6 puies forward the preparation method of potassium foliage fertilizer, is characterised in that, prepared rich selenium is carried potassium foliage fertilizer and all evenly sprayed on tobacco leaf when cigarette strain is buddingged, and every mu of consumption is 50 liters, sprays number of times to be once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025131.4A CN105541438A (en) | 2016-01-14 | 2016-01-14 | Tobacco selenium-enriching and potassium-extracting leaf fertilizer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025131.4A CN105541438A (en) | 2016-01-14 | 2016-01-14 | Tobacco selenium-enriching and potassium-extracting leaf fertilizer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105541438A true CN105541438A (en) | 2016-05-04 |
Family
ID=55821060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610025131.4A Pending CN105541438A (en) | 2016-01-14 | 2016-01-14 | Tobacco selenium-enriching and potassium-extracting leaf fertilizer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105541438A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106187467A (en) * | 2016-07-08 | 2016-12-07 | 广德县启正农产品专业合作社 | A kind of fertilizer being specifically designed to the prolongation winter jasmine leaf fall period |
| CN106857661A (en) * | 2017-03-29 | 2017-06-20 | 中国农业科学院烟草研究所 | One grows tobacco presses down built agent and application process that bud carries potassium |
| CN109422577A (en) * | 2017-08-23 | 2019-03-05 | 河南农业大学 | A kind of compound selenium fertilizer for tobacco foliage-spray and the application in selenium-rich leaf tobacco production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020129632A1 (en) * | 2001-03-15 | 2002-09-19 | Colin Sheppardson | Concentrated phosphorus fertilizer |
| CN101200388A (en) * | 2006-12-14 | 2008-06-18 | 河南农业大学 | Tobacco foliage fertilizer |
| CN101423438A (en) * | 2008-12-04 | 2009-05-06 | 湖南省烟草公司永州市公司 | Flue-cured tobacco composite foliage fertilizer |
| CN102584472A (en) * | 2012-03-14 | 2012-07-18 | 湖南省中科农业有限公司 | Special fertilizer for producing healthcare agricultural products and preparation method thereof |
| CN102807444A (en) * | 2012-08-30 | 2012-12-05 | 华南农业大学 | Nicotine-reducing potassium-increasing agent for cured tobacco and application method thereof |
| CN103102195A (en) * | 2011-11-09 | 2013-05-15 | 湖北中烟工业有限责任公司 | Special foliar spray fertilizer for planting of selenium-rich tobacco |
| CN103910575A (en) * | 2014-03-25 | 2014-07-09 | 郑兴义 | Special disease-resisting and yield-increasing foliage fertilizer for flue-cured tobaccos |
-
2016
- 2016-01-14 CN CN201610025131.4A patent/CN105541438A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020129632A1 (en) * | 2001-03-15 | 2002-09-19 | Colin Sheppardson | Concentrated phosphorus fertilizer |
| CN101200388A (en) * | 2006-12-14 | 2008-06-18 | 河南农业大学 | Tobacco foliage fertilizer |
| CN101423438A (en) * | 2008-12-04 | 2009-05-06 | 湖南省烟草公司永州市公司 | Flue-cured tobacco composite foliage fertilizer |
| CN103102195A (en) * | 2011-11-09 | 2013-05-15 | 湖北中烟工业有限责任公司 | Special foliar spray fertilizer for planting of selenium-rich tobacco |
| CN102584472A (en) * | 2012-03-14 | 2012-07-18 | 湖南省中科农业有限公司 | Special fertilizer for producing healthcare agricultural products and preparation method thereof |
| CN102807444A (en) * | 2012-08-30 | 2012-12-05 | 华南农业大学 | Nicotine-reducing potassium-increasing agent for cured tobacco and application method thereof |
| CN103910575A (en) * | 2014-03-25 | 2014-07-09 | 郑兴义 | Special disease-resisting and yield-increasing foliage fertilizer for flue-cured tobaccos |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106187467A (en) * | 2016-07-08 | 2016-12-07 | 广德县启正农产品专业合作社 | A kind of fertilizer being specifically designed to the prolongation winter jasmine leaf fall period |
| CN106857661A (en) * | 2017-03-29 | 2017-06-20 | 中国农业科学院烟草研究所 | One grows tobacco presses down built agent and application process that bud carries potassium |
| CN109422577A (en) * | 2017-08-23 | 2019-03-05 | 河南农业大学 | A kind of compound selenium fertilizer for tobacco foliage-spray and the application in selenium-rich leaf tobacco production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Drechsel et al. | Effect of four multipurpose tree species on soil amelioration during tree fallow in Central Togo | |
| CN101768514B (en) | Alhagi sparsifolia extract and preparation method and application thereof | |
| CN104829288A (en) | Tobacco foliar fertilizer and preparation method thereof | |
| CN104909908B (en) | A kind of field flue-cured tobacco conditioning agent and its preparation method and application | |
| CN105541438A (en) | Tobacco selenium-enriching and potassium-extracting leaf fertilizer and preparation method thereof | |
| CN107673858A (en) | A kind of organic flavouring foliar fertilizer of fragrant rice | |
| CN101200388A (en) | Tobacco foliage fertilizer | |
| CN107242072A (en) | Selenium-enriched vine tea and preparation method thereof | |
| CN101606528A (en) | A kind of soup composition and method of making the same and application of cottage propagation macadamia nut | |
| CN104725110B (en) | Mountain vegetables multielement composite mixed foliage fertilizer and its application method | |
| CN105254369A (en) | Special compound fertilizer for tea trees and application of special compound fertilizer | |
| CN106577144A (en) | Tea tree and sweet osmanthus interplanting method | |
| Reilly et al. | Copper-induced chlorosis in Becium homblei (De Wild.) Duvign. & Plancke | |
| CN110150305B (en) | Preparation for improving fruit setting rate and appearance quality of self-fruited apples and use method thereof | |
| CN107568257A (en) | A kind of formula for improving rice paddy seed setting percentage and its preparation method and application | |
| CN104119119B (en) | A kind of Hongda flue-cured tobacco special efficient punching fertilising | |
| CN101292668A (en) | Cucumber female phyletic male seducing combination and male seducing method | |
| CN107652106B (en) | Leaf fertilizer capable of effectively increasing boron content of flue-cured tobacco, preparation method and application method | |
| CN102939832A (en) | Method for improving quality and enhancing aroma of upper leaf of flue-cured tobacco | |
| CN103004770A (en) | Plant growth regulator for improving upper leaf enlargement, nicotine reduction and potassium increase after topping | |
| CN103524195B (en) | Tobacco seedling growing fertilizer and preparation method thereof | |
| CN106688788A (en) | Tea tree planting method | |
| CN101342007B (en) | Citronella grass cigarette | |
| CN107473854A (en) | Prevent and treat sugarcane manganese poison special fertilizer and its application process | |
| CN105124736A (en) | Method of promoting moisturizing and aroma enhancement effects of cigarettes by means of cloves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |