CN109566031A - A kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount - Google Patents
A kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount Download PDFInfo
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- CN109566031A CN109566031A CN201811355824.5A CN201811355824A CN109566031A CN 109566031 A CN109566031 A CN 109566031A CN 201811355824 A CN201811355824 A CN 201811355824A CN 109566031 A CN109566031 A CN 109566031A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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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
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
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Abstract
The present invention provides a kind of Rumex madaio selenium-enriching cultivation methods that selenium fertilizer is applied according to soil selenium-containing amount, and including the artificial field cultivation method of Rumex madaio, it is characterised in that further comprising the steps of composition: a. soil selects: selecting Se content for the plot of 0.2-0.3mg/kg；B. application selenium is fertile: applying selenium fertilizer is added in base fertilizer in the soil；C. it Rumex madaio artificial cultivation: is cultivated according to normal artificial Rumex madaio method.A kind of Rumex madaio selenium-enriching cultivation method that selenium fertilizer is applied according to soil selenium-containing amount of the present invention, it is applied in production under the conditions of different soils selenium background value using selenium mine fertilizer (or selenium mine fertilizer) selenium-supply, selenium-rich Rumex madaio is obtained, the present invention meets the basic skills of precision agriculture.
Description
Technical field
The present invention relates to a kind of Rumex madaio selenium-enriching cultivation methods that selenium fertilizer is applied according to soil selenium-containing amount.
Background technique
Rumex madaio, the red muscle rheum officinale of alias, invaluable, blood 37, snow melting lotus, fresh smalt are that Rumex gmelini Turcz soil is big
It is yellow.It is mainly distributed on the ground such as Sichuan, Guizhou, Jiangsu, Fujian, the Hunan in China.Root and leaf can be used as medicine, and Rumex madaio has heat-clearing,
The row stasis of blood, desinsection, removing toxic substances.Control hemoptysis, pulmonary abscess, parotitis, constipation, large carbuncle pyogenic infections, eczema, scabies, traumatic injury, scald,
Existing planting technology, Rumex madaio low output and medical value is not high.
The organic compound of selenium is the main source of human consumption's selenium.Since selenium is distributed rareness, global selenium money in the earth's crust
Source is deficient, leads to selenium element deficiency in environment for human survival and lacks.There are tens national selenium resource shortages, selenium deficiency people in the whole world
There is 2/3rds low selenium in area or selenium deficiency in mouth about 1,500,000,000, China.Although inorganic selenium also can as selenium replenishers and apply, I
State also once prevented and treated the Keshan disease in selenium deficiency area using sodium selenite, Kaschin-Beck disease achieves significant effect, but inorganic selenium
Side effect it is larger, and organic selenium not only small toxicity, but also bioavailability is also higher, with food-borne organic selenium product
Replace inorganic selenium preparation (tablet), the prevention and treatment and selenium deficiency crowd's selenium-supply for China's region selenium deficiency disease are undoubtedly a kind of practical
Effective approach.China resident takes in reach the selenium of the adult 50-200 microgram for each person every day of Chinese NNFA recommendation
Amount needs a large amount of safely and effectively organic selenium selenium-supply products.Currently, selenium organises including artificial synthesized and bioconversion two
Kind means.There are many artificial synthesized product, there is Linoleic Acid Containing Selenium, selenizing lipopolysaccharides, inositol selenic acid rouge etc..These products are due to life
Production. art is complicated, expensive, it is difficult to apply in actual production.The bio-organic of selenium mainly passes through plant, animal, micro-
The mode of bioconversion inorganic selenium produces organic selenium, and the active ingredient of organic selenium is mainly that selenoaminoacid and its derivative selenium are more
Peptide, selenium polysaccharide, seleno nucleic acid etc., by analysis and research, selenium therein is mainly with selenocysteine, selenocystine, seleno
The forms such as methionine, selenomethionine exist.
Selenium is a kind of necessary microelement of human body, and China's selenium deficiency has biggish representativeness, and carrying out selenium-supply by food is
One economy, road effectively, safe.Using Rumex madaio to the enrichment effect of selenium, the selenium that can increase in Rumex madaio rhizome contains
Amount, increases the selenium-rich approach of a food, drug.
Currently, people in the approach of Rumex madaio selenium-rich or using chemical selenium the road sprayed, using mineral selenium fertilizer
With do not have on soil selenium source studies have reported that.The application of chemical selenium source will affect environment, increase cost, and it is raw to be unfavorable for sustainability
It produces, in comparison, there is numerous defects.In comparison, the exploitation of these local selenium resources of mineral selenium fertilizer and Selenium in Soil
Using just there is uniqueness.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Rumex madaio selenium-rich cultivations that selenium fertilizer is applied according to soil selenium-containing amount
Culture method.
A kind of Rumex madaio selenium-enriching cultivation method that selenium fertilizer is applied according to soil selenium-containing amount of the present invention, including the artificial field of Rumex madaio
Between cultural method, it is characterised in that further comprising the steps of composition: a. soil selects: selecting Se content for 0.2-0.3mg/kg's
Plot；B. application selenium is fertile: applying selenium fertilizer is added in base fertilizer in the soil；C. Rumex madaio artificial cultivation: according to normal Artificial Soil
The cultivation of rheum officinale method.
A kind of Rumex madaio selenium-enriching cultivation method that selenium fertilizer is applied according to soil selenium-containing amount of the present invention, including the artificial field of Rumex madaio
Between cultural method, it is characterised in that further comprising the steps of composition: a. soil selects: selecting Se content for 0.2-0.3mg/kg's
Plot；B. it application selenium fertilizer: is applied in base fertilizer in the soil and selenium fertilizer is added, the selenium fertilizer is selenium mineral powder, is bestowed favour production for Hubei Province
Se content 83mg/kg selenium fertilizer, sowing amount 20-40kg/667m2；C. Rumex madaio artificial cultivation: according to normal Artificial Soil
The cultivation of rheum officinale method.
A kind of Rumex madaio selenium-enriching cultivation method that selenium fertilizer is applied according to soil selenium-containing amount of the present invention, it is characterised in that in Se content
For in the plot of 0.3mg/kg, apply be added in base fertilizer Hubei Province bestow favour production Se content 83mg/kg selenium fertilizer, sowing amount is
20kg/667m2。
A kind of Rumex madaio selenium-enriching cultivation method that selenium fertilizer is applied according to soil selenium-containing amount of the present invention, it is characterised in that in Se content
For in the plot of 0.2mg/kg, apply be added in base fertilizer Hubei Province bestow favour production Se content 83mg/kg selenium fertilizer, sowing amount is
40kg/667m2。
The present invention is a kind of to apply the Rumex madaio selenium-enriching cultivation method of selenium fertilizer according to soil selenium-containing amount, before harvest 2 months to leaf
Face sprays blade face selenium fertilizer.The blade face selenium fertilizer is to add sodium selenite water the sodium selenite that mass fraction is 45~52% is made
Solution, sodium selenite solution dosage are 50ml per acre, are diluted with water 10000-15000 times of multiple, and continuous spray 2-3 times is spaced 10-
Spray in 15 days is primary.
It is by following technical solution that a kind of foundation soil selenium-containing amount of the present invention, which applies the Rumex madaio selenium-enriching cultivation method of selenium fertilizer,
To realize above-mentioned purpose.
(1) field that soil has certain Se content is selected
Selection soil should reach certain density Se content field.It is, in general, that the Se content of soil is higher, behind
The intensity for needing to intervene is lower.Practical to produce, the soil of Se content 0.2-0.3mg/kg is easier to promote the selenium of Rumex madaio
Content.
(2) plantation of Rumex madaio selenium-rich is carried out using selenium mine fertilizer or selenium mineral powder
In production area, selects the dosage of selenium mineral powder or selenium mine fertilizer as Rumex madaio selenium-enriching cultivation fertilizer, use
0kg/667m2、10kg/667m2、20kg/667m2、30kg/667m2、40kg/667m2Dose.It repeats three times, in test,
With local representative kind, the planting conditions such as sowing time, planting density, dose, insect pest preventing and controlling, fertilizer and water management complete one
It causes.
(3) harvest of Rumex madaio
Rumex madaio harvest is close with Relationship between temperature.Its harvest time generally can be in the 7-10 month；In temperature area higher, harvest
Time is slower, and the lower area of temperature can suitably shift to an earlier date.After Rumex madaio stalk is withered, by one section of temperature-fall period, Rumex madaio
The sugar content of rhizome quicklys increase, and the fragrant and sweet flavor of Rumex madaio underground rhizome thickens, and product quality is best.This is harvest Rumex madaio
The best harvest time of underground rhizome.
It needs separating tests cell to harvest respectively after Rumex madaio harvest, removes soil and foreign matter, splitting dries, impurity elimination, standby
With.
(4) Se content of different tests cell Rumex madaio rhizome is detected
The Rumex madaio specimen material that the different tests of harvest are handled is ground, is digested, is then examined with atomic fluorescence spectrophotometer
Survey the Se content of its sample.Dose is 0kg/667m2、10kg/667m2、20kg/667m2、30kg/667m2、40kg/667m2
Rumex madaio rhizome Se content 0.186mg/kg, 0.195mg/kg, 0.232mg/kg, 0.262mg/kg, 0.265mg/kg.
Experiments have shown that: the high Rumex madaio specimen material of dose, the Se content in rhizome is higher, and it is big to obtain preferable soil
Yellow selenium-rich production effect；
Current selenium mineral powder is 2000 yuan/ton, and the price of application selenium fertilizer 20kg is 40 yuans；It is public to apply selenium fertilizer 30
Pound/acre, then selenium mineral powder increased costs per acre are to 60 yuan；40 kgs/acre of selenium fertilizer is applied, then selenium mineral powder increased costs per acre arrive
80 yuan；But the Se content of Rumex madaio rhizome is the standard that 0.2mg/kg has met selenium-rich Rumex madaio when applying selenium fertilizer 20kg, from
Consider that it is best for selecting 20kg amount in the cost of production.
A kind of Rumex madaio selenium-enriching cultivation method that selenium fertilizer is applied according to soil selenium-containing amount of the present invention, Sustainable use Selenium in Soil background
The different combination selenium mine fertilizer of value difference or selenium mineral powder reach the cultural method of Rumex madaio selenium-rich.
A kind of foundation soil selenium-containing amount of the present invention applies the Rumex madaio selenium-enriching cultivation method of selenium fertilizer, is in milpa Se content
In the milpa of 0.3mg/kg, 0kg/667m applied2、10kg/667m2、20kg/667m2、30kg/667m2、40kg/667m2
Se content be 83mg/kg miberal powder, in being applied experimental field before Rumex madaio is not emerged, after harvest detect Rumex madaio rhizome selenium contain
The Se content 0.2mg/kg of amount, the Rumex madaio rhizome that dose is 20kg/ mus has reached standard, this is that current standard is wanted
It asks.If Rumex madaio selenium content increases again, the superiority of Se content, market price and Se content 0.2mg/kg will not be not only improved
Equivalence, will lead to cost instead and increase.Our one purpose of invention, standard can either be reached by exactly finding, and can be compared
More economical method.
Se content 0.262mg/kg, the 0.265mg/kg for the Rumex madaio rhizome that dose is 30,40kg/ mus, current selenium
Miberal powder is 2000 yuan/ton, and the price of 20kg is 40 yuans；If it is with 30 kgs/acre, then selenium mineral powder cost per acre increases
It is added to 60 yuan；If it is with 40 kgs/acre, then selenium mineral powder increased costs per acre are to 80 yuan, and the Se content of Rumex madaio is
Reach the content requirement of 0.2mg/kg, Rumex madaio selenium content increases again, will not only show the superiority (market of your Se content
Price and 20 kilograms of equivalence), it will lead to cost instead and increase, lose more than gain.
In current selenium-rich production, the selenium fertilizer concentration for all not accounting for Soil Background mostly and being intervened, only simply
Application, as long as apply as long as can achieve the goal.When the characteristics of not knowing Selenium in Soil, mineral selenium, selenium mine fertilizer is applied
It there is very big blindness.
A kind of Rumex madaio selenium-enriching cultivation method that selenium fertilizer is applied according to soil selenium-containing amount of the present invention, in different soils selenium background value
Under the conditions of be applied in production using selenium mine fertilizer (or selenium mine fertilizer) selenium-supply, obtain selenium-rich Rumex madaio, the present invention meets precisely
The basic skills of agricultural.
The method have the benefit that:
(1) it is effectively utilized the selenium background value of soil
Selenium background value refers to Se content existing in soil.In existing way, the multi-purpose chemical selenium of people or other
Selenium fertilizer interferes the growing environment of Rumex madaio kind, lacks and considers the selenium background value in soil to the difference of Rumex madaio selenium-rich effect.
In view of the background-influence of selenium in soil, local supplies can be preferably utilized, has more scientific consideration to manual intervention intensity.
Soil higher for selenium background value can enhance the accurate of amount of application with the selenium mine fertilizer or selenium mineral powder of its application of moderate reduction
Property.
(2) blindness of Rumex madaio selenium-rich production is avoided
Targetedly Rumex madaio selenium-rich produces, and reduces because of error brought by blindly intervening, than traditional Rumex madaio
Selenium-rich production is more targeted.Intensity is specifically intervened in the determination that Rumex madaio selenium-rich production effect can be reached for the place of production.Normal
It advises in the production of Rumex madaio selenium-rich, artificial intervention intensity is generally all far longer than its due intensity.And by technical measures, just
Avoid the above problem.
(3) it is effectively utilized selenium-rich resource
Selenium mine fertilizer and selenium mineral powder are all a kind of natural selenium-rich resources, and the effective use of the resource not only can be by resource
Advantage is changed into economic advantages, promotes the exploitation of resource；Moreover, the invention is examined compared with traditional Rumex madaio selenium-rich production
Consider using selenium mine fertilizer and selenium mineral powder as selenium source, the range of choice of the selenium source in the production of Rumex madaio selenium-rich has also been enlarged.Meanwhile by
It is less than traditional method in the dosage of such production and application selenium mine fertile (or selenium mineral powder), production cost reduces.
(4) economic benefit is improved
Due to this method it can be considered that the influence technique measure that the selenium background value in soil produces Rumex madaio selenium-rich.Together
When, using selenium mine fertilizer and selenium mineral powder compared with applied chemistry selenium (such as sodium selenite), it can be used in organic food of Rumex madaio
Product production.This just advantageously, can be improved the benefit of the producer.
Specific embodiment
Below with reference to embodiment, the present invention is further described.
Embodiment 1
A kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount, including the artificial field cultivation of Rumex madaio
Method, further comprising the steps of composition: a. soil selects: selecting Se content for the plot of 0.2-0.3mg/kg；B. application selenium is fertile:
It is applied in base fertilizer in the soil and selenium fertilizer is added, the selenium fertilizer is selenium mineral powder, bestows favour the Se content 83mg/kg's of production for Hubei Province
Selenium fertilizer, sowing amount 20-40kg/667m2；C. it Rumex madaio artificial cultivation: is cultivated according to normal artificial Rumex madaio method.
Before harvest 2 months to foliage-spray blade face selenium fertilizer.The blade face selenium fertilizer is to add water that matter is made sodium selenite
The sodium selenite solution that score is 45~52% is measured, sodium selenite solution dosage is 50ml per acre, is diluted with water multiple 10000-
15000 times, it is primary to be spaced spray in 10-15 days for continuous spray 2-3 times.
Embodiment 2
A kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount, in the plot that Se content is 0.3mg/kg
In, apply base fertilizer in be added Hubei Province bestow favour production Se content 83mg/kg selenium fertilizer, sowing amount 20kg/667m2.It is receiving
First 2 months are obtained to foliage-spray blade face selenium fertilizer.The blade face selenium fertilizer be sodium selenite is added water be made mass fraction be 45~
52% sodium selenite solution, sodium selenite solution dosage are 50ml per acre, are diluted with water 10000-15000 times of multiple, continuously
It is primary to be spaced spray in 10-15 days for spray 2-3 times.Before harvest 2 months to foliage-spray blade face selenium fertilizer.The blade face selenium fertilizer is will
Sodium selenite adds water that the sodium selenite solution that mass fraction is 45~52% is made, and sodium selenite solution dosage is 50ml per acre,
It is diluted with water 10000-15000 times of multiple, it is primary to be spaced spray in 10-15 days for continuous spray 2-3 times.
Embodiment 3
A kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount, in the plot that Se content is 0.3mg/kg
In, apply base fertilizer in be added Hubei Province bestow favour production Se content 83mg/kg selenium fertilizer, sowing amount 40kg/667m2.It is receiving
First 2 months are obtained to foliage-spray blade face selenium fertilizer.The blade face selenium fertilizer be sodium selenite is added water be made mass fraction be 45~
52% sodium selenite solution, sodium selenite solution dosage are 50ml per acre, are diluted with water 10000-15000 times of multiple, continuously
It is primary to be spaced spray in 10-15 days for spray 2-3 times.Before harvest 2 months to foliage-spray blade face selenium fertilizer.The blade face selenium fertilizer is will
Sodium selenite adds water that the sodium selenite solution that mass fraction is 45~52% is made, and sodium selenite solution dosage is 50ml per acre,
It is diluted with water 10000-15000 times of multiple, it is primary to be spaced spray in 10-15 days for continuous spray 2-3 times.
Embodiment 4
A kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount, in the plot that Se content is 0.2mg/kg
In, apply base fertilizer in be added Hubei Province bestow favour production Se content 83mg/kg selenium fertilizer, sowing amount 20kg/667m2.It is receiving
First 2 months are obtained to foliage-spray blade face selenium fertilizer.The blade face selenium fertilizer be sodium selenite is added water be made mass fraction be 45~
52% sodium selenite solution, sodium selenite solution dosage are 50ml per acre, are diluted with water 10000-15000 times of multiple, continuously
It is primary to be spaced spray in 10-15 days for spray 2-3 times.
Embodiment 5
A kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount, on the ground that Se content is 0.25mg/kg
In block, apply base fertilizer in be added Hubei Province bestow favour production Se content 83mg/kg selenium fertilizer, sowing amount 30kg/667m2.?
Harvest first 2 months to foliage-spray blade face selenium fertilizer.The blade face selenium fertilizer is to add sodium selenite the obtained mass fraction of water to be 45
~52% sodium selenite solution, sodium selenite solution dosage are 50ml per acre, are diluted with water 10000-15000 times of multiple, even
It is primary to be spaced spray in 10-15 days for continuous spray 2-3 times.
Embodiment 6
A kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount,
1) it selectes for trying soil field
Stronger representativeness should be had in production area by testing field.When Selection experiment soil, it is desirable that understand for examination soil
The Se content of earth.When the Se content for trying soil reaches 0.3mg/kg or more, it is easier to improve the Se content of Rumex madaio rhizome.
Experimental plot requires land smoothing, and fertility is uniform, and water and fertilizer management is convenient, and the soil for having Rumex madaio production area represents
Property, it can satisfy the general requirement of Agriculture Field test.
(2) Rumex madaio selenium-rich planting experiment is carried out using selenium mine fertilizer or selenium mineral powder
The requirement that test should be tested according to Agriculture Field uses selenium mine fertilizer or selenium mineral powder as Rumex madaio experimental field middle
The unique difference of selenium-rich test.Test uses RANDOMIZED BLOCK DESIGN, in triplicate, plot area 12m2.In test, selection is worked as
The representational Rumex madaio kind in ground, the conditions such as sowing time, planting density, dose, insect pest preventing and controlling, fertilizer and water management complete one
It causes.
(3) harvest of Rumex madaio
The harvest time of Rumex madaio and local Relationship between temperature are close.In temperature area higher, the general mistake of harvest time
October；The lower area of temperature, can suitably shift to an earlier date.Its plant appearance is after Rumex madaio stalk is withered, by one section of temperature-fall period
It can harvest.
It needs separating tests cell to harvest respectively after Rumex madaio harvest, removes soil and foreign matter, and select representational soil big
Huang is used as sample, and splitting airing, impurity elimination are spare.
(4) Se content of different tests cell Rumex madaio rhizome is detected
The Rumex madaio specimen material that the different tests of harvest are handled is ground, is digested, is then examined with atomic fluorescence spectrophotometer
The Se content of its sample is surveyed, is recorded.
Experimental field Se content be 0.3mg/kg experimental field in, experimenter applied 0kg/667m2、10kg/667m2、
20kg/667m2、30kg/667m2、40kg/667m2Se content be 83mg/kg miberal powder, before Rumex madaio is not emerged apply test
In ground.The Se content of Rumex madaio rhizome is detected after harvest.Analysis the result shows that, when the selenium mineral powder amount of application is in 20kg/667m2
When, the full Se content of Rumex madaio rhizome reaches 0.232mg/kg, and in 10kg/667m2In the case of blank, Rumex madaio rhizome
Full Se content just in 0.186mg/kg~0.195mg/kg, lower than 0.2mg/kg~0.5mg/kg in relation to standard.The test
Data are shown, when the full Se content of soil is 0.3mg/kg, apply the selenium mineral powder 20kg/667m that content is 83mg/kg2?
Total Se content of Rumex madaio is set to reach 0.2mg/kg~0.5mg/kg, the selenium of dose 30,40kg/ mus of Rumex madaio rhizome contains
Measure 0.262mg/kg, 0.265mg/kg.Utilize this result, it will be able to be applied in production.Reach the intervention of selenium mine fertilizer
To the selenium-rich effect of the certain Se content of Rumex madaio product.
Claims (6)
1. a kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount, including the artificial field cultivation side of Rumex madaio
Method, it is characterised in that further comprising the steps of composition: a. soil selects: selecting Se content for the plot of 0.2-0.3mg/kg；b.
It applies selenium fertilizer: applying selenium fertilizer is added in base fertilizer in the soil；C. Rumex madaio artificial cultivation: according to normal artificial Rumex madaio method
Cultivation.
2. a kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount described in accordance with the claim 1, including soil
The artificial field cultivation method of rheum officinale, it is characterised in that further comprising the steps of composition: a. soil selects: select Se content for
The plot of 0.2-0.3mg/kg；B. application selenium is fertile: applying selenium fertilizer is added in base fertilizer in the soil, the selenium fertilizer is selenium mineral powder, is
Hubei Province bestow favour production Se content 83mg/kg selenium fertilizer, sowing amount 20-40kg/667m2；C. it Rumex madaio artificial cultivation: presses
It is cultivated according to normal artificial Rumex madaio method.
3. a kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount according to claim 2, feature
It is in the plot that Se content is 0.3mg/kg, addition Hubei Province bestows favour the Se content 83mg/kg's of production in application base fertilizer
Selenium fertilizer, sowing amount 20kg/667m2。
4. a kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount according to claim 2, feature
It is in the plot that Se content is 0.2mg/kg, addition Hubei Province bestows favour the Se content 83mg/kg's of production in application base fertilizer
Selenium fertilizer, sowing amount 40kg/667m2。
5. a kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount described in accordance with the claim 1, feature
Be further comprising the steps of: before harvest 2 months to foliage-spray blade face selenium fertilizer.
6. a kind of Rumex madaio selenium-enriching cultivation method for applying selenium fertilizer according to soil selenium-containing amount according to claim 5, feature
It is that the blade face selenium fertilizer is to add sodium selenite water the sodium selenite solution that mass fraction is 45~52%, selenous acid is made
Sodium solution dosage is 50ml per acre, is diluted with water 10000-15000 times of multiple, and continuous spray 2-3 times is spaced spray in 10-15 days once.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113519340A (en) * | 2021-08-19 | 2021-10-22 | 湖南梦九里茶业有限公司 | Planting and cultivating method for selenium-rich tea |
| CN113924931A (en) * | 2021-08-27 | 2022-01-14 | 文山学院 | Planting method of selenium-rich pseudo-ginseng |
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| CN105284379A (en) * | 2015-11-10 | 2016-02-03 | 湖北长友现代农业股份有限公司 | Lily selenium-rich cultivation method for applying selenium fertilizer according to selenium content of soil |
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| CN1673202A (en) * | 2005-04-04 | 2005-09-28 | 周学义 | Prepn process and applying technique of special wolfberry fertilizer |
| CN103650727A (en) * | 2013-11-30 | 2014-03-26 | 广西桂林天然食品有限公司 | Cultivation method of konjac rich in selenium, zinc and calcium |
| CN104221653A (en) * | 2014-07-24 | 2014-12-24 | 宁国千方中药发展有限公司 | Cultivation method of polygonaceae perennial herbaceous plants Japanese knotweed |
| CN105284379A (en) * | 2015-11-10 | 2016-02-03 | 湖北长友现代农业股份有限公司 | Lily selenium-rich cultivation method for applying selenium fertilizer according to selenium content of soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113519340A (en) * | 2021-08-19 | 2021-10-22 | 湖南梦九里茶业有限公司 | Planting and cultivating method for selenium-rich tea |
| CN113924931A (en) * | 2021-08-27 | 2022-01-14 | 文山学院 | Planting method of selenium-rich pseudo-ginseng |
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