CN101356960A - Nutrition fortification rice rich in organic selenium, zinc and chromium and production method thereof - Google Patents
Nutrition fortification rice rich in organic selenium, zinc and chromium and production method thereof Download PDFInfo
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- CN101356960A CN101356960A CNA2008101370212A CN200810137021A CN101356960A CN 101356960 A CN101356960 A CN 101356960A CN A2008101370212 A CNA2008101370212 A CN A2008101370212A CN 200810137021 A CN200810137021 A CN 200810137021A CN 101356960 A CN101356960 A CN 101356960A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 139
- 235000009566 rice Nutrition 0.000 title claims abstract description 139
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 239000011701 zinc Substances 0.000 title claims abstract description 79
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 79
- 239000011669 selenium Substances 0.000 title claims abstract description 77
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 71
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 67
- 239000011651 chromium Substances 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 235000016709 nutrition Nutrition 0.000 title description 5
- 230000035764 nutrition Effects 0.000 title description 4
- 240000007594 Oryza sativa Species 0.000 title description 2
- 241000209094 Oryza Species 0.000 claims abstract description 138
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 claims abstract description 13
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002509 fulvic acid Substances 0.000 claims abstract description 13
- 229940095100 fulvic acid Drugs 0.000 claims abstract description 13
- 239000011573 trace mineral Substances 0.000 claims abstract description 13
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 13
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 claims abstract description 8
- 229930182817 methionine Natural products 0.000 claims abstract description 8
- 235000015097 nutrients Nutrition 0.000 claims abstract description 8
- JPJALAQPGMAKDF-UHFFFAOYSA-N selenium dioxide Chemical compound O=[Se]=O JPJALAQPGMAKDF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002425 crystallisation Methods 0.000 claims abstract description 4
- 230000008025 crystallization Effects 0.000 claims abstract description 4
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 4
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 32
- 239000007921 spray Substances 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 10
- 239000012895 dilution Substances 0.000 claims description 9
- 238000010790 dilution Methods 0.000 claims description 9
- 230000035800 maturation Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 12
- 238000011049 filling Methods 0.000 abstract description 3
- 230000004060 metabolic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 3
- 206010036590 Premature baby Diseases 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 description 9
- 238000005507 spraying Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 239000011785 micronutrient Substances 0.000 description 2
- 235000013369 micronutrients Nutrition 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 Fu Ge respectively Substances 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000010198 maturation time Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Fertilizers (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
The invention discloses a fortified rice which is rich in organic selenium, zinc and chromium and a production method thereof; the fortified rice is produced by mixing and matching of selenium-rich rice which contains 0.3 to 0.5 mg/kg of selenium, zinc-rich rice which contains 8 to 10mg/kg of zinc and chromium-rich rice which contains 1 to 2mg/kg of chromium; the production method comprises the following steps: in the grain-filling stage of the paddy rice, selenium solution, zinc solution, and chromium solution are sprayed in different fields respectively so that nutrients and trace elements enter into the body of paddy rice directly to be involved in the metabolism and organic synthesis of the paddy rice, enhance the intensity of grain filling, promote the prematurity of the rice and enrich the content of selenium, zinc and chromium in the grains, wherein, the selenium solution is prepared by the following ingredients by weight: 1 percent of selenium dioxide, 1.5 percent of methionine, 5 percent of fulvic acid and 92.5 percent of water, which are stirred and dissolved; the zinc solution is prepared by the following ingredients by weight: 20 percent of zinc sulfate with 7 water of crystallization, 1.5 percent of methionine, 5 percent of fulvic acid and 73.5 percent of water, which are stirred and dissolved; and the chromium solution is prepared by the following ingredients by weight: 15 percent of organic trivalent chromium, 3 percent of fulvic acid and 82 percent of water, which are stirred and dissolved. The paddy rice obtained by the method matures 5 to 7 days averagely and the yield of the paddy rice is increased by 7 to 10 percent per mu, or per 667 square meters.
Description
Technical field
The present invention relates to a kind of nutrient rice and production method thereof that is rich in selenium, zinc and chromium various trace elements.
Background technology
Selenium, zinc, chromium are the requisite trace elements of human body.Lacked and to have caused functional or organic variation, multiple disease has taken place.And mend every day into sufficient selenium, zinc and three kinds of elements of chromium, can improve body immunity, delay senility.At present, have only the report of rich selenium and rich zinc rice, also do not have the report of rich chromium rice.
Be rich in the production method of the enriched rice of selenium, zinc microelement, mainly contain " outer addition ", " in enforce the law " and " crop foliar spray method "." outer addition " promptly adds micro-solvent or pulvis in the rice process.The reinforcement rice that this method is produced, in the elutriation process of cooking, most elements can be lost with current, does not have real effect." in enforce the law " dries after promptly rice being soaked with trace element solution.This method can be destroyed rice interior molecules structure, change the rice taste, and it is expensive to take a lot of work, and should not take care of." crop foliar spray method " is more advanced fortification method, as the patent No.: 200410084878.4, publication number is: CN1608436, a kind of Nutritive Rice that is rich in organic selenium, zinc, be with the organic chelated agent solution of selenium and zinc, in tillering stage, boot stage and the pustulation period of paddy rice, spray on the blade face respectively, absorb, transform the rich selenium, the zinc rice that are produced by rice leaf, contain selenium and the zinc amount is respectively 0.070-0.270mg/kg and 12-25mg/kg.The patent No. is: 200610086308.8, and a kind of organic selenium-zinc enriched nutrition rice, organic selenium content is 0.16-1.12mg/kg in the rice, zinc content is 0.5-1.5mg/kg.Production method also is tillering stage, boot stage and the pustulation period in paddy rice, and Spraying Se-fertilizer and zinc fertilizer obtain during three.
These two inventions and the application's difference is, also contain the chromium element among the application, and the shortcoming that also exists in these two inventions is: two kinds of trace elements are mixed to paddy rice spray, can make element cancel each other or form fast knot and can't arrive seed, make in the rice after the results content of selenium and zinc low because of the heavy metal amount of transfiniting is deposited on the plant.And during three of tillering stage, boot stage and pustulation periods, spray, increase labour intensity, improve labour cost.
Summary of the invention
The object of the present invention is to provide a kind of enriched rice and production method thereof that is rich in organic selenium, zinc and chromium, make and not only contain selenium, zinc element in the rice, also contain the chromium element, fully replenishing human body needs.
Technical solution of the present invention is: a kind of enriched rice that is rich in organic selenium, zinc and chromium is the selenium-rich rice of 0.3-0.5mg/kg by Se content, and zinc content is that the rice rich in zinc of 8-10mg/kg and rich chromium rice that chromium content is 1-2mg/kg are mixed and form.This enriched rice is respectively selenium solution, zinc solution, chromium solution to be sprayed in different plot in the rice milking stage phase, treat the paddy rice maturation after, results make.
Select the rich selenium of different proportionings, rich zinc and Fu Ge rice for use, can make the rice that is suitable for children, teenager and the elderly's nutritional need.
The child form rice: select selenium-rich rice 30%, rice rich in zinc 40% and Fu Ge rice 30% to be mixed, the per kilogram nutrient rice contains selenium 0.18mg, contains zinc 5mg, contains chromium 0.73mg.
Teenager's type rice: selenium-rich rice 40%, rice rich in zinc 30% and Fu Ge rice 30% are mixed, and the per kilogram nutrient rice contains selenium 0.46mg, contains zinc 4mg, contains chromium 0.73mg.
The veteran form rice: selenium-rich rice 25%, rice rich in zinc 25% and Fu Ge rice 50% are mixed, and the per kilogram nutrient rice contains selenium 0.185mg, contains zinc 3.5mg, contains chromium 1.0mg.
Three kinds of enriched rice finished products all meet selenium in the state food, zinc, chromium limit standard.
The production method of the enriched rice of organic selenium, zinc and chromium is rich in the present invention:
1, the preparation of liquid microelement:
1. selenium solution:, form through stirring and dissolving by the selenium dioxide of 1% weight, the methionine of 1.5% weight, the fulvic acid of 5% weight and the water of 92.5% weight; 2. zinc solution:, form through stirring and dissolving by the zinc sulfate with 7 crystallizations water of 20% weight, the methionine of 1.5% weight, the fulvic acid of 5% weight and the water of 73.5% weight; 3. chromium solution: by organic trivalent chromium of 15% weight, the water of the fulvic acid of 3% weight and 82% weight forms through stirring and dissolving.
2, the field sprays and is mixed:
The field amount of application of three kinds of trace element solutions is respectively: chromium solution, and every mu of ground 30g adds clear water 30kg dilution; Zinc solution, every mu of ground 30g adds clear water 30kg dilution; Selenium solution, every mu of ground 33g adds clear water 33kg dilution, after the abundant stirring and dissolving of element liquid and clear water, sprays in different plot in the rice milking stage phase respectively, treat the paddy rice maturation after, results are the rice that is rich in organic selenium, be rich in organic zinc meter and be rich in the rice of Organic Chromium; Single three kinds of rice that are rich in each element are mixed by a certain percentage are the enriched rice that is rich in organic selenium, zinc and chromium.
The superiority of enriched rice of the present invention:
1, selenium, zinc and chromium three elements absorb by rice leaf, effectively promote paddy rice light and effect, make plant strain growth in great numbers, and nutrition and trace element are directly entered in the paddy rice body, participate in paddy rice metabolism and organic synthesis.Increase filling intensity, promote precocity, enrich selenium, zinc, chromium content in the seed.Reach the purpose of rich selenium, rich zinc, Fu Ge, thereby finish the fortification process.
When 2, spraying, must selenium, zinc, chromium carries out separately.Be plot spray selenium, plot spray zinc, plot spray chromium, can not use with by three kinds of elements.Evidence, multiple element is used with, and its effect is not cancelled each other, and exactly because of heavy metal too much is deposited in the plant, forms fast knot, hinders trace element and enters seed.And if infiltrate agricultural chemicals or chemical fertilizer, will cause chemical change, make the trace element inoperative or reaction.Through the paddy rice of rich selenium, rich zinc, Fu Ge, singly receipts, singles, storage separately, processing.According to the difference of different crowd, be mixed with children's rice, teenager's rice and old rice with three kinds of element rice different proportions to various element requirements.Such as children Yi Quexin, the old chromium that easily lacks.In the processing process with regard to the rich zinc rice ratio of conscious increase children rice or the rich chromium rice ratio of old rice.Promote human body health, strengthen people's physique, prevent multiple disease.
3, the present invention effectively increases each micronutrient levels in the rice.Past also once the someone attempt to increase the micronutrient levels of rice, and in soil, use trace element, be commonly called as little fertilizer.But owing to decomposition, the Elements Of Expense influence of soil, the element that really acts on plant is also few, and the absorption of plant in addition arrives the just very little of seed at last.Adopt the foliage spray technology, will be absorbed and act on seed rapidly by plant.The present invention only is selected in rice milking stage phase capacity and sprays once, and is only best at rice milking stage phase spraying effect through evidence, more helps the absorption of seed, effectively increases selenium, zinc, chromium content in the rice.Early, evening be unfavorable for that all paddy rice absorbs.And sprayed often, not only waste of manpower financial resources also might cause element to exceed standard.
4, promote precocious and volume increase.The present invention has added fulvic acid in various trace elements, so crop is had short precocity and production-increasing function.Through 3 years equal conditions contrast tests in safety town, Qing'an County, Heilongjiang Province, the plot that sprays multielement fertilizer was than the same kind paddy rice that does not spray, and average early ripe 5-7 days, mu is volume increase 7-10% on average.
5, the rice that is rich in three kinds of elements, its nutritive value far surpass the rice of single rich a kind of element or two kinds of elements.The rich selenium of the present invention, rich zinc and Fu Ge rice, particularly chromium, also nobody repays and tried.And medical science and nutrition prove, chromium is to the elderly and diabetes patient's particular importance.And the elderly and diabetes patient often lack chromium.The present invention, field and plant operations method are simple, and cost is low, and its product improves health and increases farmers' income and benefit improving body immunity.Social benefit and economic benefit are good.
The specific embodiment
With weight is 1% selenium dioxide, 1.5% methionine, 5% fulvic acid and 92.5% water, becomes selenium solution through stirring and dissolving.With weight is 20% the zinc sulfate with 7 crystallizations water, 1.5% methionine, 5% fulvic acid and 73.5% water, becomes zinc solution through stirring and dissolving.By weight is organic trivalent chromium of 15%, and 3% fulvic acid and 82% water become chromium solution through stirring and dissolving.Three kinds of trace element solutions are sprayed the different plot in the field respectively.The field amount of application is respectively: chromium solution, and every mu of ground 30g adds clear water 30kg dilution; Zinc solution, every mu of ground 30g adds clear water 30kg dilution; Selenium solution, every mu of ground 33g adds clear water 33kg dilution.
The equal conditions contrast test on three ground, safety town, Qing'an County, Heilongjiang Province, the plot that sprays multielement fertilizer is than the same kind paddy rice that does not spray, test data during results: the common rice of results after testing, Se content 0.01-0.026mg/kg, zinc content 0.2-1mg/kg, chromium content 0.038-0.125mg/kg.The normal contents of selenium, zinc, chromium in the general rice, baby's requirement all can not satisfy, and more can't replenish the needs of other crowd's healths.And use the inventive method results paddy rice of rich selenium, rich zinc, Fu Ge respectively, and Se content is 0.3-0.5mg/kg, zinc content is 8-10mg/kg, chromium content 1-2mg/kg.It is respectively contrast 19 times, 10 times and 16 times of paddy rice.
Table one: be contrast test from 2005-2007 plantation long grain type 98131 rice yields and maturation time.From table one as can be seen: the plot that sprays multielement fertilizer is than the same kind paddy rice that does not spray, average early ripe 5-7 days, the average volume increase of mu 7-10%.
Table two: be from the long grain of 2006-2007 plantation type 98131 paddy rice, spray the multielement fertilizer of the present invention (contrast test that the amount of spraying is 30g, spray during three of tillering stage, boot stage and pustulation periods (amount of spraying is each issue 30g, altogether 90g) in the rice milking stage phase.From table two as can be seen: spray the amount that contains selenium, zinc and chromium of acquisition three times, unlike once spraying the many of acquisition, so experimental results show that: spray an amount of multielement fertilizer of the present invention in the rice milking stage phase, effect is better.
Table three: be from the long grain of 2005-2007 plantation type 98131 paddy rice, share and spray separately respectively the contrast test of three kinds of first cellulose solutions at rice milking stage phase Spraying Se, zinc, three kinds of first cellulose solutions of chromium: from table three as can be seen: when spraying three elements separately, Se content in the paddy rice (mg/kg of unit) respectively: 0.3,0.5 and 0.5; Zinc content (mg/kg of unit) is respectively 8.0,9.2 and 10, and chromium content (mg/kg of unit) is respectively 1.0,2.0 and 2.0, is higher than the content that three kinds of elements mix three kinds of elements in the paddy rice that sprays results far away.
Element sprays the time test data
Table two
| Year | Rice varieties | Spray element | Spray the time | Spray number of times | Paddy rice constituent content mg/kg |
| 2006 | Long grain type 98131 | Selenium | The rice milking stage phase | 1 | 0.50 |
| 2006 | Long grain type 98131 | Selenium | Tiller, booting, pustulation period | Each is 1 years old | 0.31 |
| 2006 | Long grain type 98131 | Zinc | The rice milking stage phase | 1 | 9.20 |
| 2006 | Long grain type 98131 | Zinc | Tiller, booting, pustulation period | Each is 1 years old | 8.20 |
| 2006 | Long grain type 98131 | Chromium | The rice milking stage phase | 1 | 2.0 |
| 2006 | Long grain type 98131 | Chromium | Tiller, booting, pustulation period | Each is 1 years old | 1.10 |
| 2007 | Long grain type 98131 | Selenium | The rice milking stage phase | 1 | 0.50 |
| 2007 | Long grain type 98131 | Selenium | Tiller, booting, pustulation period | Each is 1 years old | 0.30 |
| 2007 | Long grain type 98131 | Zinc | The rice milking stage phase | 1 | 10.0 |
| 2007 | Long grain type 98131 | Zinc | Tiller, booting, pustulation period | Each is 1 years old | 8.20 |
| 2007 | Long grain type 98131 | Chromium | The rice milking stage phase | 1 | 2.00 |
| 2007 | Long grain type 98131 | Chromium | Tiller, booting, pustulation period | Each is 1 years old | 1.10 |
The element list, use experimental data with
Table three
Claims (5)
1, a kind of enriched rice that is rich in organic selenium, zinc and chromium, it is characterized in that: be the selenium-rich rice of 0.3-0.5mg/kg by Se content, zinc content is that the rice rich in zinc of 8-10mg/kg and rich chromium rice that chromium content is 1-2mg/kg are mixed and form, this enriched rice is respectively selenium solution, zinc solution, chromium solution to be sprayed in different plot in the rice milking stage phase, after treating the paddy rice maturation, results make.
2, the enriched rice that is rich in organic selenium, zinc and chromium as claimed in claim 1, it is characterized in that: select for use selenium-rich rice 30%, rice rich in zinc 40% and Fu Ge rice 30% to be mixed, make the per kilogram nutrient rice contain selenium 0.18mg, contain zinc 5mg, contain chromium 0.73mg.
3, the enriched rice that is rich in organic selenium, zinc and chromium as claimed in claim 1 is characterized in that: select for use selenium-rich rice 40%, rice rich in zinc 30% and Fu Ge rice 30% to be mixed, the per kilogram nutrient rice contains selenium 0.46mg, contains zinc 4mg, contains chromium 0.73mg.
4, the enriched rice that is rich in organic selenium, zinc and chromium as claimed in claim 1, it is characterized in that: select for use selenium-rich rice 25%, rice rich in zinc 25% and Fu Ge rice 50% to be mixed, the per kilogram nutrient rice contains selenium 0.185mg, contains zinc 3.5mg, contains chromium 1.0mg.
5, a kind of production method that is rich in the enriched rice of organic selenium, zinc and chromium: it is characterized in that:
(1), the preparation of liquid microelement: 1. selenium solution:, form through stirring and dissolving by the selenium dioxide of 1% weight, the methionine of 1.5% weight, the fulvic acid of 5% weight and the water of 92.5% weight; 2. zinc solution:, form through stirring and dissolving by the zinc sulfate with 7 crystallizations water of 20% weight, the methionine of 1.5% weight, the fulvic acid of 5% weight and 73.5% water; 3. chromium solution: by organic trivalent chromium of 15% weight, the fulvic acid of 3% weight and 82% water form through stirring and dissolving;
(2), the field sprays and be mixed: the field amount of application of three kinds of trace element solutions is respectively: chromium solution, every mu of ground 30g adds clear water 30kg dilution; Zinc solution, every mu of ground 30g adds clear water 30kg dilution; Selenium solution, every mu of ground 33g adds clear water 33kg dilution, sprays in different plot in the rice milking stage phase respectively, treat the paddy rice maturation after, results are the rice that is rich in organic selenium, be rich in organic zinc meter and be rich in the rice of Organic Chromium; Single three kinds of rice that are rich in each element are mixed by a certain percentage are the enriched rice that is rich in organic selenium, zinc and chromium.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102515947A (en) * | 2011-12-09 | 2012-06-27 | 颜送贵 | Production and using method of chromium zinc selenium 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 |
| CN106718434A (en) * | 2016-11-14 | 2017-05-31 | 于先第 | A kind of breeding method of resistance to sugared rice |
| CN109997631A (en) * | 2019-03-14 | 2019-07-12 | 深圳市芭田生态工程股份有限公司 | The implantation methods and rice rich in zinc of rice rich in zinc |
| CN110041124A (en) * | 2019-04-23 | 2019-07-23 | 浙江工业大学 | A kind of dedicated zinc-rich nutrient liquid of rice and its method for producing rice rich in zinc |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1294804C (en) * | 2004-10-09 | 2007-01-17 | 吴敦虎 | Nutritious rice with rich organic selenium and zinc and its production process |
| CN1326811C (en) * | 2005-09-26 | 2007-07-18 | 徐昆亭 | Nutrient solution for cultivating chrome-enriched rice and the chrome-enriched rice therefrom |
| CN100558230C (en) * | 2006-07-01 | 2009-11-11 | 姚尧 | Organic selenium-zinc enriched nutrition rice and production method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102515947A (en) * | 2011-12-09 | 2012-06-27 | 颜送贵 | Production and using method of chromium zinc selenium 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 |
| CN106718434A (en) * | 2016-11-14 | 2017-05-31 | 于先第 | A kind of breeding method of resistance to sugared rice |
| CN109997631A (en) * | 2019-03-14 | 2019-07-12 | 深圳市芭田生态工程股份有限公司 | The implantation methods and rice rich in zinc of rice rich in zinc |
| CN110041124A (en) * | 2019-04-23 | 2019-07-23 | 浙江工业大学 | A kind of dedicated zinc-rich nutrient liquid of rice and its method for producing rice rich in zinc |
| CN110786212A (en) * | 2019-11-28 | 2020-02-14 | 西北农林科技大学 | Method for enriching zinc by spraying wheat grains with zinc and pesticide |
| CN110922251A (en) * | 2019-12-11 | 2020-03-27 | 黑龙江五米供应链管理集团有限公司 | Preparation device and preparation method of special fertilizer for planting sugar-free rice |
| CN113575329A (en) * | 2021-08-11 | 2021-11-02 | 广东美雅臻生物科技有限公司 | Planting method of organic selenium-rich rice |
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| CN101356960B (en) | 2011-06-29 |
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