CN108522499A - A method of improving sweet potato potato seed storage quality - Google Patents
A method of improving sweet potato potato seed storage quality Download PDFInfo
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- CN108522499A CN108522499A CN201810606120.4A CN201810606120A CN108522499A CN 108522499 A CN108522499 A CN 108522499A CN 201810606120 A CN201810606120 A CN 201810606120A CN 108522499 A CN108522499 A CN 108522499A
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- Prior art keywords
- potato
- sweet potato
- maleic hydrazide
- storage
- rotten
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N3/00—Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leaves or protection against physical influences such as UV radiation using chemical compositions; Grafting wax
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/58—1,2-Diazines; Hydrogenated 1,2-diazines
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- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Toxicology (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention discloses a kind of method improving sweet potato potato seed storage quality, belongs to sweet potato storing technical field.The method sprays Sweet Potato Leaf before harvest using the maleic hydrazide solution of 0.2~1mg/L by foliage-spray method, and continuous 5 months statistics potato seed germination percentages and rotten potato rate after storage is stored, then it selects that potato wedge is complete, the sweet potato seeding without rotten potato, investigates germinating and emergence rate.The present invention uses maleic hydrazide foliage-spray sweet potato potato seed, significantly reduces the generation of sweet potato dry rot and rotten potato rate, inhibits the rudiment of potato seed, improve the quality of storage period sweet potato.
Description
Technical field
The invention belongs to sweet potato storing technical fields, are related to a kind of method improving sweet potato potato seed storage quality.
Background technology
Sweet potato be in the world important grain raise, bioenergy and processing crop, because its is adaptable, impoverishment tolerant, drought-resistant
It waits good characteristics and plants extensively.For sweet potato root tuber as organ of multiplication and nutrition organs, storage is that Sweet Potato Industry chain is most important
One of link, the quality of potato seed affects upgrowth situation and yield after sweet potato seeding.Since sweet potato is non-sleep crop, storage
It will appear germination during hiding, shrink phenomena such as rotten of even going rotten, cause root tuber nutrient loss, processing and cultivation quality
Decline.At present most area still continue to use it is extensive store sth. in a cellar mode, sweet potato is stored using pesticides such as carbendazim before more storages and is carried out
Sprinkling, 10-15 DEG C of reserve temperature, storage period is short, poor quality after storage.According to statistics, 15% sweet potato goes bad because preservation is improper and mildew and rot,
Huge economic loss, research sweet potato preservation technology is caused to have become the task of top priority.
Maleic hydrazide is artificial synthesized plant growth regulator, can by the root of plant or Foliage Absorption, by xylem and
Bast is conducted to plant body, by preventing cell division from being mainly used for preventing onion, garlic to inhibit plant growth
And the rudiment during storage of potato, bolting.Research shows that maleic hydrazide residual life about 1-2 month in plant, residual after storage
Allowance is relatively low, and use is safer.Report of the maleic hydrazide for sweet potato storage is had no at present.
Invention content
The purpose of the present invention is to provide a kind of methods improving sweet potato potato seed storage quality.This method passes through sweet potato rewarding
Preceding foliage-spray maleic hydrazide (MH) effectively prevents storage period sweet potato dry rot, significantly improves potato seed storage quality simultaneously to potato seed
Rudiment does not make significant difference.
Realize that the technical solution of the object of the invention is as follows:
A method of sweet potato potato seed storage quality being improved, harvest is preceding by the way of maleic hydrazide foliage-spray Sweet Potato Leaf
It is handled.
To obtain high quality sweet potato potato seed, sweet potato is sprayed by foliage-spray method using 0.2~1mg/L maleic hydrazides solution
Blade.
To obtain preferable treatment effect, using maleic hydrazide solution respectively 14 days before harvest, pass through foliage-spray within 21 days
It is each primary that method sprays Sweet Potato Leaf.
A concentration of 0.2~1mg/L of the maleic hydrazide solution, i.e., the blueness that 0.2~1mg is often separately added into 1L solvents are fresh
Element.
Solvent in the maleic hydrazide solution can be diethanol amine or triethanolamine.
Compared with prior art, the present invention has the following advantages:
The present invention uses the maleic hydrazide solution foliage-spray sweet potato potato seed of 0.2~1mg/L, and it is aobvious that harvest front vane sprays sweet potato
Work reduces the generation of storage period sweet potato dry rot and rotten potato rate, improves the quality of storage period sweet potato.Potato wedge after storage 5 months
Substantially without rotten and rudiment, germinating consistent after seeding, emergence rate is high.
Description of the drawings
Fig. 1 is influence result figure of the chemicals treatment to No. 8 quality storage qualities of Xu's purple sweet potato.
Specific implementation mode
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.
Experimental method used in following embodiments is conventional method unless otherwise specified.In following embodiments
Material, reagent used etc. commercially obtain unless otherwise specified.
Sweet potato variety is high anthocyanidin Sweetpotato Xu purple sweet potato 8 of Xuzhou Sweetpotato Center's selection and breeding.Experiment
Place is Xuzhou Sweetpotato Center's experiment and demonstration base.
Medicament provided by the present invention is the plant growth regulator maleic hydrazide obtained by commercial sources.
Embodiment 1
1. sweet potato foliage-spray maleic hydrazide is handled
It tests and is carried out in Xuzhou Sweetpotato Center's experiment and demonstration base.Sweet potato August is planted on the 12nd, and November 8 received
It obtains.It is 0.2mg/L, 1mg/L, 2mg/L, 4mg/L maleic hydrazide solution respectively at October 18 and leaf surface spraying concentration on October 15.
It is control without spray area.Experiment uses random alignment, the plantation of 5 row areas, 3 repetitions, plot area 20m2, line-spacing 0.85m, row length
4.5m, passageway 0.9m.Management measure is unified to be required according to conventional field.
After November 8 harvested, respectively to processing group and control group knot potato and output statistics.The results are shown in Table 1, different
Concentration maleic hydrazide processing group and control (CK) in yield, single plant knot potato number, yampi rate, middle potato rate and small potato rate without significance difference
It is different.
Influence of 1 chemicals treatment of table to No. 8 knots potatos and yield of Xu's purple sweet potato
A indicates that 5% level difference is notable.
2. storage period sweet potato potato seed germination percentage and rotten potato rate statistics
It is germinating for verification storage potato seed, monthly count potato seed germination percentage and rotten potato rate after storage is stored.
After harvest, 1 month after storage, 2 months, 3 months, 4 months, the rotten potato rate of sweet potato and budding are investigated within 5 months
Rate, monthly investigation is primary.The results are shown in Table 2, shows that MH processing can significantly reduce the bud ratio of potato seed and rotten potato rate, especially
There are significant inhibition, different MH concentration to influence without significant difference germination percentage and rotten potato rate dry rot.
2 chemicals treatment of table influences No. 8 rotten potato rates of storage period Xu's purple sweet potato and bud ratio
A and b indicates that conspicuousness respectively reaches 95% confidence interval respectively.
3. chemicals treatment is germinating to sweet potato potato seed after storage and the influence of rudiment number
Select that processing is consistent with control group potato shape, potato wedge without rotten potato is in seeding on April 18 respectively.May 20, investigation was sprouted
Bud and rudiment number.The results are shown in Table 3, and control group and 0.2mg/L, 1mg/L MH processing groups are germinating consistent, and single plant is sprouted
Bud number is more.When MH concentration is more than 1mg/L, potato wedge germination rate significantly reduces, and high concentration MH inhibits potato wedge rudiment.
3 chemicals treatment of table is on No. 8 germinating and rudiment number influences of Xu's purple sweet potato after seeding
A and b indicates that conspicuousness respectively reaches 95% confidence interval respectively.
Claims (4)
1. a kind of method improving sweet potato potato seed storage quality, which is characterized in that use maleic hydrazide foliage-spray sweet potato before harvest
The mode of blade is handled.
2. according to the method described in claim 1, it is characterized in that, passing through foliage-spray using 0.2~1mg/L maleic hydrazide solution
Method sprays Sweet Potato Leaf.
3. method according to claim 1 or 2, which is characterized in that use maleic hydrazide solution respectively 14 days before harvest, 21
It is each primary that it by foliage-spray method sprays Sweet Potato Leaf.
4. method according to claim 1 or 2, which is characterized in that the solvent in the maleic hydrazide solution is diethanol
Amine or triethanolamine.
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CN201810606120.4A CN108522499A (en) | 2018-06-13 | 2018-06-13 | A method of improving sweet potato potato seed storage quality |
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CN201810606120.4A CN108522499A (en) | 2018-06-13 | 2018-06-13 | A method of improving sweet potato potato seed storage quality |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112268870A (en) * | 2020-10-28 | 2021-01-26 | 江苏徐淮地区徐州农业科学研究所(江苏徐州甘薯研究中心) | Method for evaluating storage-resistant characteristic of sweet potatoes |
Citations (5)
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---|---|---|---|---|
CN103179856A (en) * | 2010-09-02 | 2013-06-26 | 华盛顿州立大学研究基金会 | Enhancement of potato tuber sprouting inhibitors using various combinations of agents |
CN104641814A (en) * | 2013-11-22 | 2015-05-27 | 郑佩芳 | Storage method for potato mini-tubers |
EP2921051A1 (en) * | 2014-03-20 | 2015-09-23 | Aceto Agricultural Chemicals Corporation | Carbonate ester tuber treatment composition |
CN106259850A (en) * | 2016-08-15 | 2017-01-04 | 中国农业科学院农产品加工研究所 | Can inhibition of potato reducing sugar accumulation storage practice |
CN108013075A (en) * | 2016-10-30 | 2018-05-11 | 龙里县泰康农业科技有限责任公司 | A kind of sweet potato growth regulator |
-
2018
- 2018-06-13 CN CN201810606120.4A patent/CN108522499A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103179856A (en) * | 2010-09-02 | 2013-06-26 | 华盛顿州立大学研究基金会 | Enhancement of potato tuber sprouting inhibitors using various combinations of agents |
CN104641814A (en) * | 2013-11-22 | 2015-05-27 | 郑佩芳 | Storage method for potato mini-tubers |
EP2921051A1 (en) * | 2014-03-20 | 2015-09-23 | Aceto Agricultural Chemicals Corporation | Carbonate ester tuber treatment composition |
CN106259850A (en) * | 2016-08-15 | 2017-01-04 | 中国农业科学院农产品加工研究所 | Can inhibition of potato reducing sugar accumulation storage practice |
CN108013075A (en) * | 2016-10-30 | 2018-05-11 | 龙里县泰康农业科技有限责任公司 | A kind of sweet potato growth regulator |
Non-Patent Citations (4)
Title |
---|
M.S.SHEDGE ET AL: "Effect of maleic hydrazide and cycocel on shelf life,sprouting and rotting of sweet potato tubers under ambient temperature", 《GREEN FARMING》 * |
张炎 等: "延长蔬菜贮藏期的化控措施", 《科技信息》 * |
方贤达: "保鲜抑芽剂马来酰肼", 《福建化工》 * |
赵娟: "《植物生长调节剂在农业上的应用》", 30 September 2006, 中国社会出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112268870A (en) * | 2020-10-28 | 2021-01-26 | 江苏徐淮地区徐州农业科学研究所(江苏徐州甘薯研究中心) | Method for evaluating storage-resistant characteristic of sweet potatoes |
CN112268870B (en) * | 2020-10-28 | 2023-09-29 | 江苏徐淮地区徐州农业科学研究所(江苏徐州甘薯研究中心) | Evaluation method for storage-resistant characteristics of sweet potatoes |
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