CN103109632A - Fertilization method for increasing selenium content in flaxseed and production method of flaxseed - Google Patents
Fertilization method for increasing selenium content in flaxseed and production method of flaxseed Download PDFInfo
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- CN103109632A CN103109632A CN 201310043957 CN201310043957A CN103109632A CN 103109632 A CN103109632 A CN 103109632A CN 201310043957 CN201310043957 CN 201310043957 CN 201310043957 A CN201310043957 A CN 201310043957A CN 103109632 A CN103109632 A CN 103109632A
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Abstract
The invention discloses a fertilization method for increasing selenium content in flaxseed and a production method of the flaxseed. A selenium element microelement fertilizer is selected as a nutrient substance which is rich in selenium in the flaxseed, the fertilization way is that foliage spraying is performed on flax plants before 11:00 AM and after 15:00 PM in sunny and airless weather, and when the selenium element microelement fertilizer is used, a recommended using quantity for 667m<2> of the selenium element microelement fertilizer is firstly dissolved in a small amount of water, then 30kg of water is added for uniform stirring, and a sprayer is used for uniform spraying. The fertilization quantity, the fertilization period, the number of fertilization times and the fertilization effects are as follows: 1000ml-1500ml of the selenium element microelement fertilizer is sprayed in 667m<2> of flax during green fruit period, and the selenium content in the flaxseed can achieve 0.2mg/kg-0.3mg/kg; 2000ml-2500ml of the selenium element microelement fertilizer is sprayed in 667m<2> of the flax during the green fruit period, and the selenium content in the flaxseed can achieve 1.5mg/kg-1.8mg/kg; and the selenium element microelement fertilizer is respectively sprayed once during squaring period and the green fruit period of the flax, the using quantity in each 667m<2> is 2000ml-2500ml, and the selenium content in the flaxseed can achieve 2.1-2.9mg/kg.
Description
Technical field
The present technique invention relates to micro elements needed by human content in the raising crop products, strengthening alimentary health-care function and nutritional biology studying technological domain that trace element enriches food, is a kind of technical method and flaxseed production method thereof that can significantly improve Se content in the flax seed.
Background technology
Report according to related documents.Before 30 years, World Health Organization's declaration, selenium is essential trace element in human and animal's body.The diseases such as liver cancer, cancer of the stomach, sdenocarcinoma of stomach, prostate cancer, angiocardiopathy, neuropathy, tumour there are treatment and prevention effect.Selenium or the antipoison of heavy metal, can be combined with heavy metals such as lead, cadmium, mercury simultaneously, and these poisonous heavy metals are not excreted by intestinal absorption.Can reduce epidemiology, have anticancer, anti-oxidant, bactericidal antiphlogistic, enhancing immunity, delay senility, preventing from heavy metal is poisoning, Antiradiation injury and alleviate the toxic and side effect of chemical carcinogen, agricultural chemicals and indirect-acting carcinogen.Because the area of China 72% lacks selenium, need to replenish so the intake of most people selenium is not enough, use the selenium-enriched food of principle, technology and the method production of element Biogeochemistry food chain Nutrient Cycle tactic pattern, be called as natural selenium-rich food, being human body Selenium Supplement element by daily edible natural selenium-enriched food, is safety, non-harmful effective way (selenium of human body 70% is from cereal).Therefore, the prospect of exploitation biological resources with abundant Se is boundless.
The content of micro elements needed by human in the natural world agricultural product---selenium, the content and the Crop that depend primarily on selenium element in Producing Area Soil utilize situation.According to Research Literature report, to be mainly the mode (seed soaking, foliar application) of applying fertilizer be converted into Organic Selenium with the selenium of inorganic states in the production of Se-rich farm products, satisfies human body to the primary demand of selenium.At present, about the Research Literature data of the rich selenium of grain and oil crop, be mainly selenium-rich rice, Se-rich wheat, rich selenium buckwheat, do not improve the technical method of Se content in the flax seed.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of technical method that can significantly improve Se content in the flax seed, is intended to solve present Research Literature data about the rich selenium of grain and oil crop, does not improve the problem of the technical method of Se content in the flax seed.
The embodiment of the present invention is to realize like this, a kind of fertilizing method that improves the flaxseed Se content, this technical method selects the little fertilizer of selenium element as flaxseed selenium-rich nutritive material, before fertilization mode is selected at sunny calm weather 11:00 in the morning, after afternoon 15:00 to flax plant foliage-spray, during use first with 667m
2The little fertilizer of the selenium element of consumption stirs evenly with being watered 30kg after a small amount of water-soluble solution, evenly sprays with sprayer.
Further, at flax Chinese olive phase 667m
2The little fertile 2000ml～2500ml of Spraying Se element, in the flax seed, Se content can reach 1.5mg/kg～1.8mg/kg; Respectively spray the little fertilizer of selenium element, every 667m 1 time in flax squaring period and Chinese olive phase
2Consumption 2000ml～2500ml, in the flax seed, Se content can reach 2.1-2.9mg/kg.
Another object of the present invention is to provide a kind of method of utilizing above-mentioned fertilizing method to produce rich selenium flaxseed, it is characterized in that, the production method of rich selenium flaxseed comprises the following steps:
(1) the flax kind is selected: select the high flax kind of alpha-linolenic acid, lignan content as rich selenium flaxseed production kind;
(2) field is selected: selection growing way in seedling stage is good, has the field of characteristics of high yield as the field of implementing rich selenium flaxseed production;
(3) micro fertilizer variety is selected: the little fertilizer of selenium element of selecting rich selenium best results;
(4) fertilization mode is selected: adopt the foliar application mode;
(5) fertilization effect: determine 667 m
2Fertilizing amount 1000-2500ml, the flaxseed Se content can reach 0.29-2.9mg/kg;
(6) fertilizing time is determined: according to the lot of experiments of several years, fertilizing time was best with squaring period and Chinese olive phase effect;
(7) fertilizing amount is determined: at flax Chinese olive phases 667 m
2The little fertile 2000ml～2500ml of Spraying Se element, in the flax seed, Se content can reach 1.5mg/kg～1.8mg/kg; Respectively spray the little fertilizer of selenium element, every 667 m 1 time in flax squaring period and Chinese olive phase
2Consumption 2000ml～2500ml;
(8) fertilization time and requirement: before being chosen in sunny calm weather 11:00 in the morning, after afternoon 15:00 to flax plant foliage-spray, during use first with 667m
2Recommend the little fertilizer of selenium element of consumption to stir evenly with being watered 30kg after a small amount of water-soluble solution, evenly spray with sprayer.
The present invention compared with prior art has following characteristics: the one,, flax is to selenium element absorption, crop that Transform efficiency is high, and the micro fertilizer variety of selection, use age, using dosage are also different, and flax has again the particularly preferred characteristics of rich selenium effect; The 2nd,, flaxseed has its special healthy nutritive value, the application of the invention technology can increase substantially the Se content of organic in flaxseed, people are by edible instant food or the edible oil that adds rich selenium flaxseed, when satisfying the selenium absorption, linolenic acid, lignan are replenished simultaneously, its alimentary health-care function is strengthened more.The 3rd,, because the instant food or the linseed oil that add flaxseed are all to belong to non-staple food, people's consumption in usually living is less, and the expense of consumption is also little; And paddy rice, buckwheat product are staple food food, and consumption figure the Nature expense is also just very high.
Description of drawings
Fig. 1 rich selenium flaxseed flow sheet provided by the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of fertilizing method that improves the flaxseed Se content.Theory according to soil nutrient, fertilizer science and the modern fertilizer practice of plant rhizosphere nutrition, genetics of plant nutrition, nutritional ecology of plant, plant, use principle, technology and the method for element Biogeochemistry food chain Nutrient Cycle tactic pattern, with the flax nutrition organs to absorption, conversion, the utilization of selenium element and store accumulation carried out lot of experiments and research and analyse in flax plant body.The related documents report, can detect more than 70 kind of mineral element in plant corpus, almost all elements of natural world existence can find in plant corpus, the plant indispensable element of generally acknowledging now has 17 kinds, be carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, magnesium, calcium, sulphur, chlorine, iron, manganese, boron, zinc, copper, molybdenum, nickel, and carbon, hydrogen, oxygen, nitrogen, phosphorus, these 7 kinds of elements of potassium, the amount that plants needs is larger, is called macroelement; Chlorine, boron, iron, manganese, zinc, copper, molybdenum, these 8 kinds of elements of nickel, the amount that plant needs is very little, is called trace element; Magnesium, calcium, these three kinds of elements of sulphur, the amount that plants needs is not very large, is called moderate-element.Based on above-mentioned theory and know-why, the rich selenium effect of flaxseed has been carried out following experimental study:
1, the selection of selenium element nutriment by potted plant and field trial, is screened the little fertilizer of multiple selenium element and selenium element nutriment to the rich selenium effect of flaxseed in a large number, has determined that finally the little fertilizer of a kind of selenium element is the best selenium-rich nutritive material of flaxseed.
2, the research of the rich selenium effect of soil application compares test in the mode of soil application to flaxseed richness selenium effect with the little fertilizer of multiple selenium element and selenium element nutriment, research thinks that employing soil application selenium element nutriment does not have remarkable result to the rich selenium of flaxseed through lot of experiments, and production cost is quite high.
3, the research of the rich selenium effect of seed soaking compares test in the mode of soaking seed to the rich selenium effect of flaxseed with the little fertilizer of multiple selenium element and selenium element nutriment, research thinks that the seed soaking of employing selenium element nutriment is unstable to the rich selenium effect of flaxseed through lot of experiments, the concentration of seed soaking solution, temperature, seed soaking time affect larger on the linseed seed germination and emergence, and technical difficulty is difficult for greatly grasping controlling.
4, the research of the rich selenium effect of foliar application is according to bibliographical information, many water plants obtain inorganic nutrients by leaf surface, the blade of terrestrial plant also can absorb ion, the weak solution of mineral salt is sprayed on the blade face, ion can enter leaf cell through cuticula or the pore of leaf surface, and have the filament as protoplasmic connection to extend to below cuticula in the cell wall of leaf cell, and enter the passage of leaf cell as ion, reach the effect that plant obtains the mineral nutrition material.Utilize function and the principle of Foliage Absorption mineral nutrition, the foliar application technology of inventing in premodern agriculture improving crop yield, is improved the crops anti-adversity ability, improves the aspect such as quality and has brought into play important function.In addition in soil some mineral matter elements because of the difference of soil environment condition, the effect that crop root is absorbed is also different, for example in basic soil, iron (Fe), manganese (Mn) are exist for the form of attitude, thereby can not be by Root Absorption, serious Fe will appear in plant, Mn nutritional deficiency disease.To the Fe that soil applies, Mn also can become can not be to attitude.But use Fe, the weak solution of Mn is sprayed on the blade face, just can make the plant recovery normal growth of nutritional deficiency.
The present invention utilizes the function of flax Foliage Absorption mineral nutrition and modern foliar application know-why and method, with the little fertilizer of multiple selenium element and selenium element nutriment, to the mode research experiment of the rich selenium effect of flaxseed with foliar application, think that by a large amount of experimental studies foliar application is the best-of-breed technology means of the rich selenium of flaxseed.
4, production technology flow process (1) the flax kind of rich selenium flaxseed is selected: select the high flax kind of alpha-linolenic acid, lignan content as rich selenium flaxseed production kind, alimentary health-care function and the comprehensive development and utilization that can carry selenium-enriched flaxseed are worth.(2) field is selected: selection growing way in seedling stage is good, has the field of characteristics of high yield as the field of implementing rich selenium flaxseed production, and the raising productivity effect can reduce production costs.(3) micro fertilizer variety is selected: select the little fertilizer of selenium element (4) fertilization mode of rich selenium best results to select: adopting the foliar application mode is the desirable mode of production of rich selenium flaxseed comparision of production.(5) fertilization effect: according to the lot of experiments of several years, do not execute the little fertilizer of selenium element (experimental control) flaxseed Se content 0.146-0.153mg/kg, determine 667 m
2Fertilizing amount 1000-2500ml, the flaxseed Se content can reach 0.29-2.9mg/kg.(6) fertilizing time is determined: according to the lot of experiments of several years, fertilizing time was best with squaring period and Chinese olive phase effect.(7) fertilizing amount is determined: according to the national farm produce quality detecting Spot detection of linseed seed process of several years lot of experiments, at flax Chinese olive phases 667 m
2The little fertile 2000ml～2500ml of Spraying Se element, in the flax seed, Se content can reach 1.5mg/kg～1.8mg/kg; Respectively spray the little fertilizer of selenium element, every 667 m 1 time in flax squaring period and Chinese olive phase
2Consumption 2000ml～2500ml, in the flax seed, Se content can reach 2.1-2.9mg/kg, and the effect quite stable.(8) fertilization time and requirement: before being chosen in sunny calm weather 11:00 in the morning, after afternoon 15:00 to flax plant foliage-spray, during use first with 667m
2Recommend the little fertilizer of selenium element of consumption to stir evenly with being watered 30kg after a small amount of water-soluble solution, evenly spray with sprayer.
Above-mentioned technical method is to belong to original creation technical method of the present invention.
The technical method that can make the rich selenium of flaxseed at the little fertilizer of flax Spraying Se breeding time element has been found in logical exploratory development in a few years, has reached the purpose of flax volume increase and the rich selenium of seed.Apply fertilizer consumption test, fertilizing time test and selenium element to the various experimental study measurement results of flax grain quality impact according to the little fertilizer of the selenium element of in the past few years carrying out, do not execute the little fertilizer of selenium element (contrast) flax seed Se content 0.146-0.153mg/kg, execute the fertile flax seed of selenium Se content 0.294-2.894mg/kg.Therefore, can make the rich selenium of flax seed by this technical method.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. fertilizing method that improves the flaxseed Se content, it is characterized in that, this fertilizing method selects the little fertilizer of selenium element as the nutriment of the rich selenium of flaxseed, before fertilization mode is selected at sunny calm weather 11:00 in the morning, after afternoon 15:00 to flax plant foliage-spray, during use first with 667m
2Recommend the little fertilizer of selenium element of consumption to stir evenly with being watered 30kg after a small amount of water-soluble solution, evenly spray with sprayer.
2. technical method as claimed in claim 1, is characterized in that, at flax Chinese olive phase 667m
2The little fertile 2000ml～2500ml of Spraying Se element, in the flax seed, Se content can reach 1.5mg/kg～1.8mg/kg; Respectively spray the little fertilizer of selenium element, every 667m 1 time in flax squaring period and Chinese olive phase
2Consumption 2000ml～2500ml, in the flax seed, Se content can reach 2.1-2.9mg/kg.
3. a method of utilizing fertilizing method claimed in claim 1 to produce rich selenium flaxseed, is characterized in that, the production method of rich selenium flaxseed comprises the following steps:
(1) the flax kind is selected: select the high flax kind of alpha-linolenic acid, lignan content as rich selenium flaxseed production kind;
(2) field is selected: selection growing way in seedling stage is good, has the field of characteristics of high yield as the field of implementing rich selenium flaxseed production;
(3) micro fertilizer variety is selected: the little fertilizer of selenium element of selecting rich selenium best results;
(4) fertilization mode is selected: adopt the foliar application mode;
(5) fertilization effect: determine 667 m
2Fertilizing amount 1000-2500ml, the flaxseed Se content can reach 0.29-2.9mg/kg;
(6) fertilizing time is determined: according to the lot of experiments of several years, fertilizing time was best with squaring period and Chinese olive phase effect;
(7) fertilizing amount is determined: at flax Chinese olive phases 667 m
2The little fertile 2000ml～2500ml of Spraying Se element, in the flax seed, Se content can reach 1.5mg/kg～1.8mg/kg; Respectively spray the little fertilizer of selenium element, every 667 m 1 time in flax squaring period and Chinese olive phase
2Consumption 2000ml～2500ml;
(8) fertilization time and requirement: before being chosen in sunny calm weather 11:00 in the morning, after afternoon 15:00 to flax plant foliage-spray, during use first with 667m
2Recommend the little fertilizer of selenium element of consumption to stir evenly with being watered 30kg after a small amount of water-soluble solution, evenly spray with sprayer.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105191558A (en) * | 2014-11-21 | 2015-12-30 | 固原市农业科学研究所 | Production method for zinc-rich flaxseeds |
| CN108271630A (en) * | 2018-01-18 | 2018-07-13 | 山西省农业科学院高寒区作物研究所 | A kind of preparation method of selenium-rich flax implantation methods and its selenium-rich flax powder |
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2013
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105191558A (en) * | 2014-11-21 | 2015-12-30 | 固原市农业科学研究所 | Production method for zinc-rich flaxseeds |
| CN108271630A (en) * | 2018-01-18 | 2018-07-13 | 山西省农业科学院高寒区作物研究所 | A kind of preparation method of selenium-rich flax implantation methods and its selenium-rich flax powder |
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Application publication date: 20130522 |