CN107439561B - Peach tree shoot control agent containing flumetralin and paclobutrazol - Google Patents
Peach tree shoot control agent containing flumetralin and paclobutrazol Download PDFInfo
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- CN107439561B CN107439561B CN201710725862.4A CN201710725862A CN107439561B CN 107439561 B CN107439561 B CN 107439561B CN 201710725862 A CN201710725862 A CN 201710725862A CN 107439561 B CN107439561 B CN 107439561B
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- paclobutrazol
- flumetralin
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- peach
- tips
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a pesticide plant growth regulator composition taking flumetralin and paclobutrazol as effective components, which is used for peach trees to achieve the purposes of controlling tips, promoting flowers and protecting fruits. The weight part ratio of the flumetralin to the paclobutrazol in the composition is 20: 1-1: 20, and the total weight of the flumetralin and the paclobutrazol is 5-70% of the composition. The invention can effectively control the growth of summer and autumn tips of the peach trees, achieves the aims of controlling the tips, promoting flowers and protecting fruits, and is a labor-saving, time-saving, economic and effective way.
Description
Technical Field
The invention relates to the technical field of pesticide compounding, in particular to a pesticide plant growth regulator composition taking flumetralin and paclobutrazol as effective components, which is used for peach trees to achieve the purposes of controlling tips, promoting flowers and protecting fruits.
Background
Peach trees are important deciduous fruit trees in China, the cultivation area of the peach trees in China currently reaches 82.8 ten thousand hectares, the total yield is 1364 ten thousand tons, the cultivation area and the yield are the first place in the world, and the peach trees are second only to apples and pears in China and are the third place in the deciduous fruit trees.
The method is characterized in that the young shoot pulling capacity of the peach tree is high in the growth process, the growth and development of the peach tree body are controlled by adopting two methods in the production process, ① nutritional growth is controlled by utilizing different pruning modes, pruning degrees and the like, particularly the nutritional growth can be obviously inhibited by pruning in summer, ② growth is controlled by utilizing a growth regulator, the purposes of controlling young shoots, promoting flowers and protecting fruits are achieved, and the method is a labor-saving, time-saving, economic and effective way.
According to the traditional chemical control method, paclobutrazol is mostly adopted for controlling the tips of peach trees, and has the effects of delaying plant growth, inhibiting stem elongation, shortening internodes, promoting plant tillering, increasing the stress resistance of plants, improving yield and the like, and the using effect is obvious. However, paclobutrazol is large in using amount and long in residual effect period, can inhibit reproductive growth in different degrees while inhibiting vegetative growth of plants, is easy to generate phytotoxicity when being improperly used, and can cause the phenomena of crinkling of leaves, serious 'death control' of new shoots, fruit deformation, reduction of sugar, reduction of crowns and the like, thereby seriously affecting the yield, the quality and the fruiting life.
Flumetralin is a dinitroaniline compound, is a novel plant growth regulator, is a contact and local systemic efficient bud inhibitor, mainly inhibits cell division of a growth point of a top (side) bud, has strong effect and low drug residue in leaves, and is widely applied to tobacco.
Disclosure of Invention
The invention aims to provide a compound preparation of flumetralin and paclobutrazol which has the advantages of excellent tip control effect of peach trees, long duration, safety to trees and fruits and low cost.
Basically, when the pesticide plant growth regulator composition provided by the invention is sprayed on the crowns of peach trees, the growth of the peach trees is controlled by using the action of the compound growth regulator of flumetralin and paclobutrazol, so as to achieve the purposes of controlling tips, promoting flowers and protecting fruits.
The invention adopts the following technical scheme for realizing the purpose of the invention:
the peach tree shoot control agent contains pesticide active ingredients of flumetralin and paclobutrazol, wherein the weight part ratio of the flumetralin to the paclobutrazol in the composition is 20: 1-1: 20, and the total weight of the flumetralin and the paclobutrazol in the composition accounts for 5-70 wt%.
The pesticide composition can be prepared into pesticide formulations such as wettable powder, water suspending agent, oil suspending agent, water dispersible granule and the like according to a method known by pesticide formulation technicians.
1. The wettable powder product of the invention can be processed in the following way: respectively putting the fluvalinate technical product, the paclobutrazol technical product, the dispersing agent, the wetting agent, the spreader and the carrier which are weighed correctly into a stirrer according to the feeding dosage ratio, uniformly mixing, and then carrying out ultrafine grinding by an airflow grinder to obtain the wettable powder product.
2. The aqueous suspension product of the present invention can be processed in the following manner: the aqueous suspension agent product is prepared by respectively putting the fluvalinamide technical, the paclobutrazol technical, the dispersing agent, the wetting agent, the thickening agent, the preservative, the antifreezing agent, the defoaming agent and water which are weighed correctly into a shearing kettle or a colloid mill according to the feeding dosage ratio, coarsely crushing and mixing uniformly, and then performing ultrafine grinding by a sand mill until the particle size of the materials is qualified.
3. The oil suspension concentrate product of the present invention can be processed in the following manner: heating the emulsifier, the dispersant and the matrix oil which are weighed correctly according to the feeding dosage ratio to 35-40 ℃, stirring and premixing, adding the flumetralin technical, the paclobutrazol technical and the thickening agent, mixing, then putting into a shearing kettle or a colloid mill, coarsely crushing and uniformly mixing, and then performing ultrafine grinding by a sand mill until the particle size of the materials is qualified to obtain the oil suspending agent product.
4. The water dispersible granule product of the invention can be processed in the following way: the water dispersible granule product is prepared by uniformly mixing the flubendiamide active compound, the paclobutrazol active compound, the dispersing agent, the wetting agent, the disintegrating agent and the carrier which are weighed correctly according to the feeding dosage ratio, obtaining wettable fine powder through an airflow pulverizer, uniformly mixing the fine powder and an aqueous solution containing a binding agent, extruding, granulating, drying and screening.
In addition, the composition or the preparation can be applied to the crown of the peach tree independently or together with the plant nutrient or applied to the crown of the peach tree sequentially, so as to achieve the aim of removing the undesirable young tips of the peach tree, particularly the sharp tips of summer.
The research of field application shows that the flumetralin really has good peach tree tip control effect and is superior to the traditional chemical control drug paclobutrazol which is used all the time in the field in the aspect of use safety, and further experiments show that the flumetralin, the paclobutrazol and the compound pesticide not only have good synergistic effect, but also can reduce the use amount of the tip control drug, prolong the drug effect period and greatly improve the use safety compared with the single paclobutrazol.
Compared with the prior art, the invention has the following advantages:
1. the invention can effectively control the growth of summer and autumn tips of the peach trees, achieves the aims of controlling the tips, promoting flowers and protecting fruits, and is a labor-saving, time-saving, economic and effective way.
2. Compared with the traditional chemical control drug paclobutrazol, the compound preparation of the invention can overcome the problems that the single use of paclobutrazol is easy to generate phytotoxicity, the wrinkling of leaves, the serious 'death control' of new shoots, the deformation of fruits, the reduction of sugar content, the reduction of tree crowns and the like.
3. Compared with the newly found peach tree tip control with flumetralin alone, the compound preparation of the invention can obviously reduce the dosage of the medicament and prolong the period of validity.
Detailed Description
The invention is illustrated by, but not limited to, the following specific examples. All percentages in the formulation of the preparation examples are percentages by mass (wt%).
Preparation examples
Example 1: component proportion of 60% flumetralin paclobutrazol wettable powder
Example 2: component proportion of 70% flumetralin-paclobutrazol wettable powder
Example 3: the proportion of each component of 50 percent flumetralin paclobutrazol water suspending agent
Example 4: the proportion of each component of the 25 percent flumetralin paclobutrazol water suspending agent
Example 5: the proportion of each component of 20 percent flumetralin uniconazole oil suspending agent
Example 6: the proportion of each component of 10 percent flumetralin and paclobutrazol oil suspending agent
Example 7: component proportion of 60 percent flumetralin paclobutrazol water dispersible granule
Example 8: component proportion of 35 percent flumetralin paclobutrazol water dispersible granule
(II) test examples
The invention relates to a flumetralin and paclobutrazol compound plant growth regulator, which is further explained by a field efficacy test in order to detect the tip control effect, the reasonable dosage and the use technology of the flumetralin and paclobutrazol and know the safety of the flumetralin and the paclobutrazol. Examples of applications are as follows:
the test was carried out in an orchard attached to the town of Shanghai, Cixi, Zhejiang province, and the variety to be tested was brocade yellow peaches with a cultivation density of 42 plants per mu. The experiment was set to 7 treatments: (1) example 1: 60% flumetralin paclobutrazol wettable powder, 650 ppm; (2) example 3: 50% flumetralin paclobutrazol aqueous suspension concentrate, 580 ppm; (3) example 6: 10% flumetralin paclobutrazol oil suspending agent, 1100 ppm; (4) example 8: 35% of flumetralin paclobutrazol water dispersible granules, 1200 ppm; (5) 25% flumetralin aqueous suspension, 600 ppm; (6) 15% paclobutrazol wettable powder, 2000 ppm; (7) spraying clear water, and comparing. Each treatment was performed in a single plot, randomly arranged, and repeated three times. The size and the growth condition of the treated tree crown are basically consistent.
Spraying the treated leaf surface once, wherein the spraying time is 5 months and 10 days, and surveying the growth amount of new shoots and the number of young fruits before treatment; after treatment, the growth dynamics of young shoots and the flower bud differentiation condition are investigated once every 5 days to 25 days in 6 months, and the yield increasing effect is observed when fruits are picked in the same year.
The comprehensive table of the tip control effect of the peach trees is as follows:
TABLE 1 Effect of different treatments on shoot growth of peach
And (3) analyzing test results:
1. influence on vegetative growth of peach trees:
the flumetralin, the paclobutrazol and the compound preparation thereof have strong resistance to the growth of young shoots. The growth rates of the young shoots of the treatments (1) to (6) are respectively 68.23%, 63.06%, 59.53%, 68.00%, 71.06% and 74.35% of the control, which shows that the young shoots of the treatments in example 1, example 3, example 6 and example 8 have obviously stronger growth inhibiting capability than that of single dose of flumetralin and paclobutrazol.
In terms of the influence of different treatments on the thickness of branches, the thicknesses of the branches treated in the steps (1) to (6) are 74.64%, 74.93%, 71.06%, 72.64%, 79.80% and 80.95% of those of the control respectively, which shows that the capacities of the example 1, the example 3, the example 6 and the example 8 for inhibiting the thickness of the branches are obviously stronger than those of single dose of flumetralin and paclobutrazol.
In terms of the influence of different treatments on the internode length of the branches, the internode lengths of the branches treated in (1) to (6) are 75.44%, 75.84%, 74.24%, 75.56%, 76.71% and 79.63% of the control respectively, which shows that the internode lengths of the branches can be obviously inhibited by the treatments of example 1, example 3, example 6 and example 8 more than those of single dose of flumetralin and paclobutrazol.
In terms of the influence of different treatments on the flower bud number, the flower bud numbers of the branches treated in (1) to (6) are 151.09%, 146.93%, 161.64%, 149.79%, 141.09% and 137.06% of those of the control respectively, which shows that the flower bud numbers of the branches in example 1, example 3, example 6 and example 8 have obviously stronger growth capability than those of single dose of flumetralin and paclobutrazol.
2. Influence on peach fruit
The test results show that each treatment has a certain effect of increasing the yield. The fruit yield per mu of the treatments (1) to (6) is 133.15%, 132.58%, 139.89%, 130.34%, 122.47% and 119.10% of the control, which shows that the fruit yield increasing capability of the fruits of the examples 1, 3, 6 and 8 is obviously stronger than that of the fruits of the single dose of flumetralin and paclobutrazol.
3. Influence of medicament use on safety of peach trees
Test results show that when the traditional chemical control drug paclobutrazol is used in a dosage of 2000ppm, suspected phytotoxicity phenomena of blade wrinkling and fruit deformation are found through investigation, but the phytotoxicity phenomenon in the test is light, and the suspected phytotoxicity phenomena do not occur in other treatments, so that the use safety of the examples 1, 3, 6 and 8 is obviously improved.
Through tests, the peach tree shoot control agent of other embodiments of the invention can achieve the experimental effect after being applied. The above examples are only for further explanation of the present invention, but not for limitation of the present invention, and the scheme obtained by simply adjusting the scheme is also within the protection scope of the present invention.
Claims (1)
1. A peach tree shoot control agent containing flumetralin and paclobutrazol is characterized in that: the effective components are flumetralin and paclobutrazol, the weight portion ratio of the flumetralin to the paclobutrazol is 3: 7, the total weight of the flumetralin and the paclobutrazol accounts for 10 percent of the composition by weight, the formulation is an oil suspending agent, and the components are as follows:
flumetralin 3%
Paclobutrazol 7%
2 percent of organic bentonite
SP-21SM 9%
SP-1161 3%
The balance is made up to 100% by methyl oleate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725862.4A CN107439561B (en) | 2017-08-22 | 2017-08-22 | Peach tree shoot control agent containing flumetralin and paclobutrazol |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725862.4A CN107439561B (en) | 2017-08-22 | 2017-08-22 | Peach tree shoot control agent containing flumetralin and paclobutrazol |
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| CN107439561A CN107439561A (en) | 2017-12-08 |
| CN107439561B true CN107439561B (en) | 2020-06-05 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108157363A (en) * | 2018-01-08 | 2018-06-15 | 河北农业大学 | Apple disease-resistant sprout-removing compound agent and preparation method thereof |
| CN110710529A (en) * | 2018-07-11 | 2020-01-21 | 江苏龙灯化学有限公司 | Application of plant growth regulator composition containing flumetralin and paclobutrazol in cotton topping |
| CN108812661B (en) * | 2018-08-28 | 2021-03-23 | 陕西上格之路生物科学有限公司 | Application of composition containing flumetralin and triazole bactericide in crop tip control and bud inhibition |
| CN109566612A (en) * | 2018-12-29 | 2019-04-05 | 四川国光农化股份有限公司 | A kind of plant growth regualting composition, preparation and its application |
| CN109392901A (en) * | 2018-12-29 | 2019-03-01 | 四川国光农化股份有限公司 | A kind of plant growth regualting composition, preparation and its application |
| CN115316385B (en) * | 2022-09-17 | 2023-07-25 | 江西巴菲特化工有限公司 | Pesticide composition containing paclobutrazol and flumetralin and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008034602A2 (en) * | 2006-09-19 | 2008-03-27 | Syngenta Participations Ag | Sprout growth control composition |
| CN106614617A (en) * | 2016-10-10 | 2017-05-10 | 四川省兰月科技有限公司 | Water dispersion granule containing flumetralin and uniconazole |
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2017
- 2017-08-22 CN CN201710725862.4A patent/CN107439561B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008034602A2 (en) * | 2006-09-19 | 2008-03-27 | Syngenta Participations Ag | Sprout growth control composition |
| CN106614617A (en) * | 2016-10-10 | 2017-05-10 | 四川省兰月科技有限公司 | Water dispersion granule containing flumetralin and uniconazole |
Non-Patent Citations (1)
| Title |
|---|
| 多效唑对黄桃生长的影响;李忠明等;《中国林业》;20061231(第14期);第46页 * |
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Effective date of registration: 20221028 Address after: 343000 Tengfei Branch Road, Salt Chemical Industrial City, Xingan County, Ji'an City, Jiangxi Province Patentee after: Jiangxi Hetian Technology Co.,Ltd. Address before: 310018 Plot M-18-5-4, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Patentee before: ZHEJIANG HETIAN CHEMICAL Co.,Ltd. Patentee before: LIANYUNGANG HETIAN CHEMICAL Co.,Ltd. |