CN115997770B - Application of fluazinone and dehydration method of corn kernels - Google Patents
Application of fluazinone and dehydration method of corn kernels Download PDFInfo
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- CN115997770B CN115997770B CN202310115345.0A CN202310115345A CN115997770B CN 115997770 B CN115997770 B CN 115997770B CN 202310115345 A CN202310115345 A CN 202310115345A CN 115997770 B CN115997770 B CN 115997770B
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- corn
- fluazinone
- dehydration
- kernels
- dehydrating agent
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- 240000008042 Zea mays Species 0.000 title claims abstract description 46
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 46
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 46
- 235000005822 corn Nutrition 0.000 title claims abstract description 46
- 230000018044 dehydration Effects 0.000 title claims abstract description 20
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000012024 dehydrating agents Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000003306 harvesting Methods 0.000 abstract description 24
- 238000011161 development Methods 0.000 abstract description 3
- 238000009331 sowing Methods 0.000 description 18
- 238000005507 spraying Methods 0.000 description 12
- 241000196324 Embryophyta Species 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035800 maturation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000005782 Fluopicolide Substances 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- GBOYJIHYACSLGN-UHFFFAOYSA-N fluopicolide Chemical compound ClC1=CC(C(F)(F)F)=CN=C1CNC(=O)C1=C(Cl)C=CC=C1Cl GBOYJIHYACSLGN-UHFFFAOYSA-N 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a new application of the fluopicolone, which takes the fluopicolone as a corn dehydrating agent, can effectively accelerate the dehydration of corn kernels in the later period, realizes mechanical kernel harvesting by reducing the moisture content of the corn kernels during harvesting, accelerates the whole-process mechanical technical popularization of corn, and meets the needs of the industrialized development of corn.
Description
Technical Field
The invention relates to the technical field of corn dehydration, in particular to application of fluazinone and a corn kernel dehydration method.
Background
The moisture content of kernels in the corn harvesting period is not only a key factor affecting the mechanized harvesting quality of corn, but also one of the main factors affecting the quality of corn. The corn kernel moisture content is too high in the harvesting period, so that the corn kernel moisture content is high in the mechanical kernel crushing rate, large in loss and low in production efficiency, and the corn kernel is easy to mould in the piling and airing process after harvesting, so that the corn quality is influenced. At present, the main cultivated varieties selected in the main corn producing area in China have the characteristics of slow dehydration of later-stage kernels and generally higher water content of the kernels during maturation, so that the mechanical kernel harvest quality is low or mechanical kernel harvest cannot be realized, and the popularization of the mechanical kernel harvest technology of the corn in China is severely restricted. Compared with manual harvesting and mechanical grain harvesting, the mechanical grain harvesting can save cost and increase efficiency, and meet the requirement of industrialized development of corn. Therefore, the dehydrating agent is sprayed to promote the dehydration of the grains in the mature period of the corn, the dehydration rate is improved, the moisture content of the grains during harvesting is reduced, and the method has very important significance for reducing the damage rate of mechanical grain harvest, improving the grain harvest quality and promoting the popularization of the mechanical grain harvest technology of the corn in China.
However, the dehydrating agents commonly used at present have the following problems:
(1) The applicability is poor, and part of the dehydrating agent can only be used for specific corn varieties;
(2) The corn yield is affected, for example, a dehydrating agent is sprayed before corn maturation to enable corn kernels to break grouting and mature in advance, so that the moisture is reduced, and the grain weight is easily reduced to cause yield loss.
In view of the foregoing, there is a great need for new materials for dewatering corn kernels that solve the problems associated with the prior art.
Disclosure of Invention
The invention aims to provide an application of fluazinone and a corn kernel dehydration method, and the specific technical scheme is as follows:
the application of fluazinone in corn kernel dehydration.
A dehydrating agent has the effect of dehydrating corn kernels, and comprises 25-35mg/L of fluazinone and the balance of water according to mass concentration.
The dehydration method of corn kernel adopts the dehydrating agent, and specifically comprises the following steps: and spraying the corn planting field by adopting a dehydrating agent.
Preferably, the amount of the dehydrating agent is 150-250ml/m 2
The technical scheme of the invention has the following beneficial effects:
(1) The fluazinone provided by the invention can effectively accelerate dehydration of corn kernels in the later period, realizes mechanical kernel harvesting by reducing the moisture content of the corn kernels during harvesting, accelerates the whole-process mechanized technical popularization of corn, and meets the needs of corn industrialization development.
(2) The fluazinone provided by the invention can be used for dehydration of a plurality of corn varieties, and has no influence on corn yield.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail below.
Detailed Description
The present invention will be described more fully hereinafter in order to facilitate an understanding of the present invention, and preferred embodiments of the present invention are set forth. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Test varieties: zhengdan 958, denghai 605 and Qianyu 335.
And (3) test design: the design of a splitting area is adopted, the planting row spacing is 60cm, and the density is 6 ten thousand plants hm -2. The field management is slightly higher than the common field management level.
Sowing date: planting in 2 sowing periods in spring and summer, wherein the sowing is performed in the middle ten days of spring sowing and the sowing is performed in the bottom of 4 months in summer. When the water content of the corn kernels is less than 40%, spraying 30mg/L fluopicolide with the dosage of 200ml/m 2 to the ear leaves and the ear parts respectively in the range of 17:00-18:00.
Comparative example 1: the difference from example 1 is that water was sprayed on the leaves and ears at a rate of 200ml/m 2 in the range of 17:00 to 18:00, respectively.
Measuring the water content of the seeds: and selecting representative plant markers with consistent spinning period and no plant diseases and insect pests of various varieties during spinning, taking the ears before spraying and after spraying for 7 and 10 days in spring sowing, and measuring the water content of the seeds before spraying and after spraying for 4 and 7 days in summer sowing respectively. Each treatment of each variety was carried out by taking 4 ears each time, taking 100 kernels in the middle of each ear, rapidly measuring the fresh weight of each ear, deactivating enzyme at 105 ℃ for 30min, drying at 80 ℃ to constant, and weighing, wherein the specific data are shown in tables 1-4.
Corn kernel moisture (%) = (fresh weight-dry weight)/fresh weight×100.
TABLE 1 spring sowing of 3 varieties of different treated seeds with variation in moisture content
TABLE 2 variation of moisture content of different treated seeds for summer sowing of 3 varieties
TABLE 3 seed hundred grain dry weight and yield variation at harvest for spring sowing of 3 varieties with different treatments
Table 4 variation of seed hundred grain dry weight and yield at harvest of summer sowing 3 varieties with different treatments
As can be seen from tables 1 and 2, after 7 days of spring sowing and fluazinone spraying, the average water content of 3 varieties of seeds is reduced by 2.8 times compared with that of the clear water control; after spraying the fluazinone for 10 days, the average water content of 3 seed grains is reduced by 2.5 times compared with that of a clear water control. After summer sowing and fluazinone spraying for 4 days, the average water content of 3 seed grains is reduced by 3.1 times compared with that of clear water control; after 7 days of fluazinone spraying, the average water content of the 3 varieties of seeds is reduced by 3.6 times compared with that of the clear water control. The water content of seeds of Zhengdan 958 spring sowing and summer sowing which are slow in dehydration can be reduced to 28% after 7 days of spraying the fluazinone, the seeds basically reach the grain harvest standard, and the water content of the seeds of the fresh water control spring sowing can be reduced to 28.5% after 10 days. The spraying of the fluazinone can reach the mechanical grain harvest standard 3 days earlier; the varieties of the seeds with rapid dehydration are grown in sea 605 and the seeds with rapid dehydration are sprayed with the fluazinone, the seeds are dehydrated faster than the water control, and the moisture of the seeds reaches the mechanical seed harvest standard earlier. The effect of the fluazinone on promoting the dehydration of corn kernels is obvious.
In addition, as can be seen from tables 3 and 4, the measurement of the dry weight and yield of corn kernels at the time of harvesting shows that the dry weight of the kernels of the 3 varieties of spring sowing and summer sowing is not significantly different between the sprayed fluazinone and the clear water, and the fact that the sprayed fluazinone has no influence on the yield of the corn kernels is shown.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The application of fluazinone in corn kernel dehydration.
2. The application of the dehydrating agent in the dehydration of corn kernels is characterized in that the dehydrating agent comprises 25-35mg/L of fluazinone and the balance of water according to mass concentration.
3. The corn kernel dewatering process features that corn planting field is sprayed with dewatering agent; wherein the dehydrating agent is 25-35mg/L of fluazinone aqueous solution.
4. A dehydration process according to claim 3, characterized in that the amount of dehydrating agent is 150-250ml/m 2.
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CN117652360A (en) * | 2023-12-27 | 2024-03-08 | 宁夏农林科学院农作物研究所(宁夏回族自治区农作物育种中心) | Production method of low-moisture corn by combining chemical control dehydration with delayed late harvest |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA01001754A (en) * | 2001-02-16 | 2002-08-23 | Alberto Sanchez Y De La Felipe | Production process of nixtamalized and deydrated broken. |
CN110150313A (en) * | 2019-05-24 | 2019-08-23 | 山东农业大学 | Seed dewatering in a kind of maize production |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA01001754A (en) * | 2001-02-16 | 2002-08-23 | Alberto Sanchez Y De La Felipe | Production process of nixtamalized and deydrated broken. |
CN110150313A (en) * | 2019-05-24 | 2019-08-23 | 山东农业大学 | Seed dewatering in a kind of maize production |
Non-Patent Citations (6)
Title |
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H2O2参与低水势下ABA维持玉米初生根的生长;李晶;蒋明义;张阿英;桑建荣;南京农业大学学报;20081231(第001期);全文 * |
Participation of abscisic acid and gibberellins produced by endophyticAzospirillumin the alleviation of drought effects in maize;Ana C. Cohen 等;Botany;20091231;第455-462页 * |
Premature Drying, Fluridone-Treatment, and Embryo Isolation During Development of Maize Kernels (Zea mays L.) Induce Germination, but the Protein Synthetic Responses are Different.Potential Regulation of Germination and ProteinSynthesis by Abscisic Acid;MAURICE Y. OISHI and J. DEREK BEWLEY;Journal of Experimental Botany;19920630;第43卷(第251期);第759-767页 * |
喷施脱水剂对不同熟期夏玉米脱水特性和籽粒品质的影响;赵继玉;任佰朝;赵斌;刘鹏;张吉旺;;应用生态学报;20201231(第08期);全文 * |
外源赤霉素及脱落酸对太子参中乙烯合成关键酶基因表达的影响;韦德群 等;北京中医药大学学报;20190131;第42卷(第1期);第77-83页 * |
氟啶酮赤霉素协同诱导对肉苁蓉种子发芽率的影响;赵程 等;甘肃农业大学学报;20180630;第53卷(第3期);第54-58页 * |
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