CN110393072A - A kind of topdressing method and its fertilizer composition suitable for Radix Ophiopogonis cultivation - Google Patents
A kind of topdressing method and its fertilizer composition suitable for Radix Ophiopogonis cultivation Download PDFInfo
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- CN110393072A CN110393072A CN201910821048.1A CN201910821048A CN110393072A CN 110393072 A CN110393072 A CN 110393072A CN 201910821048 A CN201910821048 A CN 201910821048A CN 110393072 A CN110393072 A CN 110393072A
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- top dressing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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Abstract
The present invention relates to Chinese medicine plant fields, more particularly to the topdressing method and its used fertilizer composition of Radix Ophiopogonis cultivation.The present invention provides a kind of topdressing methods of cultivation of Radix Ophiopogonis, and top dressing total amount is nitrogenous fertilizer 8-10kg, phosphate fertilizer 16-20kg, potash fertilizer 10-13kg per acre；The nitrogenous fertilizer is the urea containing total nitrogen >=46%, and phosphate fertilizer is containing P2O5>=12% calcium superphosphate, potash fertilizer are containing K2The potassium sulfate of O >=51%；Dressing time is 4~6 months after plantation.The present invention also provides corresponding Radix Ophiopogonis top dressing fertilizer compositions.Method of the invention can increase substantially Tubers of Ophiopogon japonicus yield, and application prospect is good.
Description
Technical field
The present invention relates to Chinese medicine plant fields, more particularly to topdressing method and its used fertilizer group to Radix Ophiopogonis cultivation
Close object.
Background technique
Radix Ophiopogonis (Ophiopogon japonicus (Linn.f.) Ker-Gawl.) is that Liliaceae Ophiopogon is perennial often
Green herbaceous plant, dried root is in tcm field for treating few thirsty, the dry cough hemoptysis of the saliva of lung-stomach yin deficiency, Yi Jixin
The card such as palpitation and being susceptible to fright and pyreticosis later period heat consuming body fluid of asthenic yin.
Radix Ophiopogonis cultivation generally comprises the steps: 1) site preparation: deep ploughing soil, and applies base fertilizer, and N P and K can be selected in base fertilizer
Compound fertilizer；2) it plants: generally at the beginning of 3 the end of month to 4 months, digging out the ditch of line-spacing 10-13cm, seedling is put into ditch, is banketed, and is watered；
3) tillage and weeding: between the 5-7 month, 3-4 tillage and weeding is carried out；4) it top dressing: generally from May, is imposed 3-4 times in conjunction with intertillage
Fertilizer；5) it harvests: month next year 3-4, whole strain being dug, soil is shaked off, takes stem tuber.
Reasonably top dressing in Radix Ophiopogonis cultivation, it is larger to Radix Ophiopogonis yield effect.The N P and K that peasant household's top dressing at present is used is matched
Than being not ideally suited for Radix Ophiopogonis growth.Publication No. is that the patent of 108727139 A of CN discloses a kind of river Radix Ophiopogonis plantation
Topdressing method, it is in the 7-9 month point 3 application following dosage components: nitrogenous fertilizer 1460-1740kg/hm2, phosphate fertilizer 1569.5-
1870.5kg/hm2, potash fertilizer 779.28-928.73kg/hm2, organic fertilizer 2151.6-2648.4kg/hm2；It can reach 9038-
9285kg/hm2Fresh yield.This method haves the shortcomings that obvious: fertilizer amount is very big, and manpower and material resources cost is very high.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of new topdressing methods and its fertilizer for being suitable for Radix Ophiopogonis cultivation
Composition.
Technical solution of the present invention includes:
A kind of topdressing method of Radix Ophiopogonis cultivation, topdressing amount is nitrogenous fertilizer 8-10kg, phosphate fertilizer 16-20kg, potash fertilizer 10- per acre
13kg；
The nitrogenous fertilizer is urea, wherein total nitrogen quality >=46%；
The phosphate fertilizer is calcium superphosphate, wherein P2O5Quality >=12%；
The potash fertilizer is potassium sulfate, wherein K2O mass >=51%；
Dressing time is 4~6 months after plantation；It preferably, is August part~October.
Topdressing method as the aforementioned, 2 progress of top dressing point, first time topdressing dosage is the 55%-60% of top dressing total amount, the
Secondary top dressing dosage is the 45%-40% of top dressing total amount；Preferably, the first time topdressing time is August part, second of dressing time
For October.
Topdressing method as the aforementioned, 2 progress of top dressing point, first time topdressing dosage is the 60% of top dressing total amount, for the second time
Top dressing dosage is the 40% of top dressing total amount.
Topdressing method as the aforementioned, top dressing total amount is nitrogenous fertilizer 8-10kg, phosphate fertilizer 16-20kg, potash fertilizer 10-13kg per acre.
Topdressing method as the aforementioned, the weather of planting environment are that subtropical zone moistens monsoon climate.
Topdressing method as the aforementioned, cultivating soil are sandy soil.
Topdressing method as the aforementioned, the urea are the production of Shaanxi Cheng Hua limited liability company；And/or the peroxophosphoric acid
Calcium is the production of Sichuan An County hongda Chemical Co., Ltd.；And/or the potassium sulfate is that Xinjiang Lop Nur sylvite Co., Ltd is thrown by state
Production.
A kind of fertilizer composition of Radix Ophiopogonis top dressing, it is by nitrogenous fertilizer 8-10 parts by weight, phosphate fertilizer 16-20 parts by weight, potash fertilizer 10-
13 parts by weight composition；
The nitrogenous fertilizer is urea, wherein total nitrogen quality >=46%；
The phosphate fertilizer is calcium superphosphate, wherein P2O5Quality >=12%；
The potash fertilizer is potassium sulfate, wherein K2O mass >=51%.
Fertilizer composition as the aforementioned, it is by nitrogenous fertilizer 8-10 parts by weight, phosphate fertilizer 16-20 parts by weight, potash fertilizer 10-13 parts by weight
It constitutes.
Fertilizer composition as the aforementioned, the urea are the production of Shaanxi Cheng Hua limited liability company；And/or the phosphorus excessively
Sour calcium is the production of Sichuan An County hongda Chemical Co., Ltd.；And/or the potassium sulfate is that the limited public affairs of Xinjiang Lop Nur sylvite are thrown by state
Department's production.
The proportion of topdressing method and its fertilizer composition of the invention can greatly improve wheat with lesser fertilizer amount
The yield of winter root tuber, output of fresh are up to 632.67kg/mu, are converted into 9490.05kg/hm2；It is CN compared to publication No.
Fertilizer amount is greatly reduced in the patent of 108727139 A, the present invention；Compared to the existing top dressing side for only using n p k fertilizer
Method, method of the invention improve 22% yield per acre.In short, topdressing method economic benefit highly significant of the invention.
Obviously, above content according to the present invention is not being departed from according to the ordinary technical knowledge and customary means of this field
Under the premise of the above-mentioned basic fundamental thought of the present invention, the modification, replacement or change of other diversified forms can also be made.
Above content of the invention is described in further detail again below by way of specific embodiment.But it should not be by this
The range for being interpreted as the above-mentioned theme of the present invention is only limitted to example below.All technologies realized based on above content of the present invention are equal
Belong to the scope of the present invention.
Detailed description of the invention
Fig. 1 is extract content statistical chart.
Fig. 2 is total saponin content statistical chart.
Fig. 3 is general flavone content statistical chart.
Fig. 4 is total starches content statistical chart.
Specific embodiment
1 fertilizer
Nitrogenous fertilizer is that (Shaanxi Cheng Hua limited liability company, total nitrogen >=46%, phosphate fertilizer are that (Sichuan An County is macro for calcium superphosphate to urea
Up to Chemical Co., Ltd., P2O5>=12%), potash fertilizer is that (Xinjiang Lop Nur sylvite Co., Ltd, K throw to potassium sulfate in state2O >=51%).
2 proving grounds
Test block is located at Sichuan Province Santai County (30 ° 43 '~31 ° of north latitude N, 104 ° 43 '~105 ° 18 ' of 25 ' east longitude E), is
Subtropical zone moistens monsoon type climatic province, and 16 DEG C~17 DEG C of average temperature of the whole year, annual sunshine time >=1260h, average annual rainfall
850~900mm, average annual frost-free period >=275 day, soil types are sandy soil.
3 experimental plants kinds
Seedling used in this experimental study comes from Sichuan Province, Fu city, Santai County Radix Ophiopogonis growing area, is Liliaceae Ophiopogon Radix Ophiopogonis
The plant of Ophiopogon japonicus (L.f) Ker-Gawl..
The topdressing method of the invention of embodiment 1
1 plantation
Experimental plot is through site preparation and application base fertilizer (compound fertilizer, 50kg/mu (N-P2O5-K20:17-7-22, total nutrient >=46%,
Sichuan Meifeng Chemical Co., Ltd.)) after, Radix Ophiopogonis is planted April.
2 fertilizer prepare
Prepare top dressing fertilizer according to 8-10kg nitrogenous fertilizer per acre, 16-20kg phosphate fertilizer, 10-13kg potash fertilizer.
3 top dressings
In August part top dressing, the 60% of aforementioned 3 kinds of fertilizer is applied respectively；Then at second of top dressing in October, i.e. application is remaining
40% fertilizer.
4 harvestings
It is excavated April in next year, clip root tuber, removes fibrous root, cleaning, drying.
The topdressing method of the invention of embodiment 2
1 plantation
Experimental plot is through site preparation and application base fertilizer (compound fertilizer, 40-50kg/mu (N-P2O5-K20:17-7-22, total nutrient >=
46%, Sichuan Meifeng Chemical Co., Ltd.)) after, Radix Ophiopogonis is planted April.
2 fertilizer prepare
Prepare top dressing fertilizer according to 10kg nitrogenous fertilizer per acre, 20kg phosphate fertilizer, 13kg potash fertilizer.
3 top dressings
In August part top dressing, the 55% of aforementioned 3 kinds of fertilizer is applied respectively；Then at second of top dressing in October, i.e. application is remaining
45% fertilizer.
4 harvestings
It is excavated April in next year, clip root tuber, removes fibrous root, cleaning, drying.
The topdressing method of the invention of embodiment 3
1 plantation
Experimental plot is through site preparation and application base fertilizer (compound fertilizer, 40-50kg/mu (N-P2O5-K20:17-7-22, total nutrient >=
46%, Sichuan Meifeng Chemical Co., Ltd.)) after, Radix Ophiopogonis is planted April.
2 fertilizer prepare
Prepare top dressing fertilizer according to 8kg nitrogenous fertilizer per acre, 16kg phosphate fertilizer, 10kg potash fertilizer.
3 top dressings
In August part top dressing, the 58% of aforementioned 3 kinds of fertilizer is applied respectively；Then at second of top dressing in October, i.e. application is remaining
42% fertilizer.
4 harvestings
It is excavated April in next year, clip root tuber, removes fibrous root, cleaning, drying.
Beneficial effects of the present invention are described further with experimental example below.
The Contrast on effect of several proportion of additional fertilizer of experimental example 4
1. method
1.1 plantation
With Section 1 of embodiment 1.
1.2 fertilizer prepare
It is divided into 14 groups, every group of experiment is as shown in table 1 to the dosage of nitrogen, phosphorus, potash fertilizer, and the mu in table is mu；In number 6
Each fertilizer amount is local recommendation fertilizer application amount；Number 13 is top dressing dosage of the invention.
1 top dressing Contrast on effect of table
1.3 top dressing
In August part top dressing, the 60% of aforementioned 3 kinds of fertilizer is applied respectively；Then at second of top dressing in October, i.e. application is remaining
40% fertilizer.
1.4 harvesting
It is excavated April in next year, clip root tuber, removes fibrous root, cleaning, drying.
1.5 determination of yield
After harvesting, each group Tubers of Ophiopogon japonicus fresh weight is dried and is weighed in cleaning, is converted to per mu yield by planted area.
1.6 extracts, total saposins, general flavone, total starches assay
Determination of extractives is surveyed referring to the cold-maceration under " Chinese Pharmacopoeia " water-soluble extractives measuring method (general rule 2201) item
It is fixed；
Total saposins are detected according to method under " Chinese Pharmacopoeia " Radix Ophiopogonis medicinal material content determination item, and general flavone content is surveyed
It is fixed that using aurantiamarin as reference substance bibliography 1, ([D] temperature is studied in influence of the Lin Qiuxia plant growth regulator to river Radix Ophiopogonis quality
River: Chengdu University of Traditional Chinese Medicine, 2014.) method detected, total starches assay is using fructose as reference substance bibliography 2
(Tang Liqin, Lee are stood tall and upright, Liu Sheng, wait the Anhui anthrone _ Sulphuric acid Colorimetry ophiopogonpolysaccharide content [J] medical, 2003,7 (1):
Method 39-40.) is detected.
2. result
2.1 yield comparison
The output of fresh comparison of each test group is as shown in table 2, it is seen that topdressing method of the invention compares other methods, plantation
The yield of Radix Ophiopogonis significantly improve, recommend fertilizer application amount corresponding method resulting yield to also improve 22% than locality, significant effect, warp
Benefit of helping is also very good.
2 topdressing test yield of table (N=3)
2.2 extracts, total saposins, general flavone, total starches content
As shown in table 3 and Fig. 1-4, topdressing method of the invention obtains the extract of Radix Ophiopogonis block, total saponin content is compared and worked as
Ground recommends top dressing dosage to correspond to topdressing method, is on close level；And general flavone and total starches content also slightly advantage.
3 topdressing test assay (n=3) of table
To sum up, Radix Ophiopogonis topdressing method of the invention compares other topdressing methods, can significantly improve the yield of Tubers of Ophiopogon japonicus, answer
With having good prospects.
Claims (10)
1. a kind of topdressing method of Radix Ophiopogonis cultivation, it is characterised in that: topdressing amount is nitrogenous fertilizer 8-10kg, phosphate fertilizer 16-20kg per acre for it,
Potash fertilizer 10-13kg；
The nitrogenous fertilizer is urea, wherein total nitrogen quality >=46%；
The phosphate fertilizer is calcium superphosphate, wherein P2O5Quality >=12%；
The potash fertilizer is potassium sulfate, wherein K2O mass >=51%；
Dressing time is 4~6 months after plantation；It preferably, is August part~October.
2. topdressing method as described in claim 1, it is characterised in that: 2 progress of top dressing point, first time topdressing dosage are top dressing
The 55%-60% of total amount, second of top dressing dosage are the 45%-40% of top dressing total amount；Preferably, the first time topdressing time is 8
Month, second of dressing time are October.
3. topdressing method as claimed in claim 2, it is characterised in that: 2 progress of top dressing point, first time topdressing dosage are top dressing
The 60% of total amount, second of top dressing dosage are the 40% of top dressing total amount.
4. topdressing method as described in claim 1, which is characterized in that top dressing total amount is nitrogenous fertilizer 9.1kg, phosphate fertilizer per acre
18.2kg, potash fertilizer 11.9kg.
5. topdressing method as described in claim 1, which is characterized in that the weather of its planting environment is that subtropical zone moistens monsoon gas
It waits.
6. topdressing method as described in claim 1, which is characterized in that its cultivating soil is sandy soil.
7. topdressing method as described in claim 1, which is characterized in that the urea is raw for Shaanxi Cheng Hua limited liability company
It produces；And/or the calcium superphosphate is the production of Sichuan An County hongda Chemical Co., Ltd.；And/or the potassium sulfate is that state throws newly
The production of boundary Lop Nur sylvite Co., Ltd.
8. a kind of fertilizer composition of Radix Ophiopogonis top dressing, which is characterized in that it is by nitrogenous fertilizer 8-10 parts by weight, phosphate fertilizer 16-20 weight
Part, potash fertilizer 10-13 parts by weight composition；
The nitrogenous fertilizer is urea, wherein total nitrogen quality >=46%；
The phosphate fertilizer is calcium superphosphate, wherein P2O5Quality >=12%；
The potash fertilizer is potassium sulfate, wherein K2O mass >=51%.
9. fertilizer composition as claimed in claim 8, which is characterized in that it is by 9.1 parts by weight of nitrogenous fertilizer, 18.2 weight of phosphate fertilizer
Part, 11.9 parts by weight of potash fertilizer are constituted.
10. fertilizer composition as claimed in claim 8, which is characterized in that the urea is Shaanxi Cheng Hua limited liability company
Production；And/or the calcium superphosphate is the production of Sichuan An County hongda Chemical Co., Ltd.；And/or the potassium sulfate is state's throwing
The production of Xinjiang Lop Nur sylvite Co., Ltd.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718788A (en) * | 2013-07-25 | 2014-04-16 | 王运海 | Radix ophiopogonis planting method |
| CN105493813A (en) * | 2015-12-01 | 2016-04-20 | 贵州信邦中药材发展有限公司 | Ophiopogonjaponicus standardization plantation method |
| CN107746313A (en) * | 2017-12-05 | 2018-03-02 | 襄阳职业技术学院 | A kind of tuber of dwarf lilyturf dedicated fertilizer formula |
| CN108623405A (en) * | 2018-08-23 | 2018-10-09 | 四川农业大学 | A kind of composition for Radix Ophiopogonis plantation |
| CN108727139A (en) * | 2018-08-23 | 2018-11-02 | 四川农业大学 | A kind of fertilizer composition for the plantation of river Radix Ophiopogonis |
-
2019
- 2019-08-30 CN CN201910821048.1A patent/CN110393072A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718788A (en) * | 2013-07-25 | 2014-04-16 | 王运海 | Radix ophiopogonis planting method |
| CN105493813A (en) * | 2015-12-01 | 2016-04-20 | 贵州信邦中药材发展有限公司 | Ophiopogonjaponicus standardization plantation method |
| CN107746313A (en) * | 2017-12-05 | 2018-03-02 | 襄阳职业技术学院 | A kind of tuber of dwarf lilyturf dedicated fertilizer formula |
| CN108623405A (en) * | 2018-08-23 | 2018-10-09 | 四川农业大学 | A kind of composition for Radix Ophiopogonis plantation |
| CN108727139A (en) * | 2018-08-23 | 2018-11-02 | 四川农业大学 | A kind of fertilizer composition for the plantation of river Radix Ophiopogonis |
Non-Patent Citations (2)
| Title |
|---|
| 何家涛 等: "湖北麦冬高产栽培技术", 《农村经济与科技》 * |
| 赵劲松: "湖北麦冬优质高产栽培施肥模型的研究", 《中国优秀硕士学位论文全文数据库》 * |
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Application publication date: 20191101 |