CN104738029A - Forest activity controlled-release coating agent and application thereof to pest control - Google Patents
Forest activity controlled-release coating agent and application thereof to pest control Download PDFInfo
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- CN104738029A CN104738029A CN201510071021.7A CN201510071021A CN104738029A CN 104738029 A CN104738029 A CN 104738029A CN 201510071021 A CN201510071021 A CN 201510071021A CN 104738029 A CN104738029 A CN 104738029A
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Abstract
The invention relates to a forest activity controlled-release coating agent. The forest activity controlled-release coating agent is prepared from the following components in parts by weight: 5-15 parts of a polymer film-forming agent, 5-15 parts of water-soluble controlled-release resin, 5-10 parts of an emulsifying agent, 1-3 parts of a dispersing agent, 1-2 parts of a coloring indicator, 4-15 parts of an inert carrier and 40-79 parts of water; the above raw materials are mixed and ground to form suspension liquid having certain viscosity, which is the activity controlled-release coating agent. The invention also relates to application of the forest activity controlled-release coating agent to pest control; the forest activity controlled-release coating agent is mixed with an insecticide, a bactericide and the like, the mixture directly coats tree trunks to form long-acting controlled-release protective chemicals. The forest activity controlled-release coating agent has strong adhesiveness, has falling-off resistance, is breathable and permeable and has high stability, effective ingredients can be added in a targeted manner, and the defects that the traditional lime sulfur has short storage period, can lose efficiency easily, can cause diseases easily, and cannot be mixed with other pesticides are overcome; and besides, the operation is simple and easy, the labor intensity is low, the labor and time are saved, and the forest activity controlled-release coating agent can be applied and popularized conveniently.
Description
Technical field
The invention belongs to forestry pest control field, particularly the active slowly-releasing liniment of a kind of forest trunk and the application in the extermination of disease and insect pest thereof.
Background technology
In field of forestry; people are in order to reach insect protected and antifreeze object is whitewashed trunk; also promisingly prevent and treat muroid, herbvore beasts etc. and on trunk, adhere to one deck intense stimulus is formed to animal olfactory organ or gustatory organ, make this kind of material of its food refusal forest be commonly referred to as forest protection agent.Existing forest protection agent mainly contains pomegranate mixture, but its storage period is short, easily loses efficacy, and easily poisoning occurs, can not with other combined use of pesticides.More advanced forest protection agent mainly contains the agent of R-8 compound diet, the agent of FSB diet, cloud woods bird mouse repellent agent and prevents gnawing agent etc.; this series products ubiquity object of protection is single, the protection period is short, control efficiency is bad, be easy to problems such as coming off; though be extensively applied to trunk since appearance to smear; but effect is single, fail to be generalizable.
Summary of the invention
The present invention is single according to the controlling object of Modern Forestry protection liniment, control efficiency is undesirable, and the diseases prevention worm term of validity is short, rain drop erosion is easy to problems such as coming off, the active slowly-releasing liniment of a kind of forest of invention.
The active slowly-releasing liniment of a kind of forest, is characterized in that: be made up of following mass fraction component:
Macromolecule film former: 5-15 part
Water-soluble slow-releasing resin: 5-15 part
Emulsifier: 5-10 part
Dispersant: 1-3 part
Painted indicator: 1-2 part
Inert carrier: 4-15 part
Water: 40-79 part
Above-mentioned raw materials material is mixed, forms the suspension with certain viscosity after grinding and be active slowly-releasing liniment.
Preferred as one, described macromolecule film former is made up of styrene acrylic resin 3-9 part and organosilicon 2-6 part; Or styrene acrylic resin 4-8 part and organosilicon 3-5 part composition.
Preferred as one, described water-soluble slow-releasing resin is made up of polyvinyl alcohol 2-7 part and polyethylene glycol 3-8 part; Or polyvinyl alcohol 3-6 part and polyethylene glycol 4-7 part composition; Or polyvinyl alcohol 4-5 part and polyethylene glycol 5-6 part composition.
Preferred as one, described emulsifier is styrylphenol polyoxyethylene ether.
Preferential as one, described dispersant is di-2-ethylhexylphosphine oxide naphthalene sulfonic acids.
Preferential as one, described painted indicator is rhodamine toner.
Preferential as one, described inert carrier is made up of diatomite 3-9 part and bentonite 1-6 part; Or diatomite 4-8 part and bentonite 2-5 part composition; Or diatomite 5-7 part and bentonite 3-4 part composition.
In the present invention, macromolecule film former stability is strong, can improve resistance to water and the scrub resistance of liniment, forms layer protecting film, prevent by rain drop erosion on forest surface; Sustained release agent plays slow releasing active principle, ensures the validity of liniment product; Emulsifier can improve the surface tension of various formation phase in emulsion, makes it the material forming uniform and stable emulsion; Dispersant is sedimentation and cohesion in order to prevent particle, forms stable suspension; Painted indicator plays warning colouration, instruction; Inert carrier has viscosity and lubricity, and what can increase liniment depends on ability, prevents from coming off.
Directly be applied in trunk after being mixed according to insecticide or bactericide instructions for use ratio with active ingredient insecticide, bactericide etc. by above-mentioned active slowly-releasing liniment, after film forming, form the protection medicament of a long-acting slow-release.
Preferred as one, described insecticide is one or more in imidacloprid wp suspending agent, permethrin milk oil, Diacloden, carbofuran.
Preferred as one, described bactericide is one or more in 36% thiophanate methyl suspending agent, 50% carbendazim suspending agent, 50% thiram wettable powder, thiophanate-methyl.
As one preferably, the insecticide-applying way of described long-acting slow-release protection medicament, for being coated with dry method, protects medicine stoste uniform application on the trunk of distance ground below 1m by long-acting slow-release.
Beneficial effect of the present invention: the active slowly-releasing liniment of forest trunk of the present invention has slowly-releasing active ingredient; adhesivity is resistance to by force to come off and air-and water-permeable, stability are high; specific aim can add active ingredient; there is multiple advantage such as instruction look etc., be integrated as forest protection with the medicament such as pesticide-germicide and provide a kind of multifunction activity slowly-releasing and protect medicament.Overcome short, the easy inefficacy of traditional lime sulfur storage period, easily occur disease, can not with the shortcomings such as other combined use of pesticides; And operation is simple, labour intensity is little, save labor, be convenient to vast farmers grasp to be coated with dry method, application and popularization, overcome the shortcoming of drug spray method and the control of coating mud method, be applicable to the present situation that rural laborer is few.
Embodiment
Embodiment 1:
1. the preparation of the active slowly-releasing liniment of forest
According to following composition mass fraction, active slowly-releasing liniment is prepared:
Macromolecule film former: styrene acrylic resin 6 parts, organosilicon 5 parts
Water-soluble slow-releasing resin: polyvinyl alcohol 3 parts, polyethylene glycol 5 parts
Emulsifier: styrylphenol polyoxyethylene ether 8 parts
Dispersant: di-2-ethylhexylphosphine oxide naphthalene sulfonic acids 2 parts
Painted indicator: rhodamine toner 2 parts
Inert carrier: 6 parts, diatomite, bentonite 3 parts
Water: 60 parts
Raw material is fully mixed rear grinding and form the active slowly-releasing liniment of the suspension with certain viscosity.
2. the preparation of long-acting slow-release protection medicament
In the active slowly-releasing liniment prepared, add hectogram prestige (insecticide), thiophanate-methyl, carbendazim (bactericide), then by its uniform application apart from ground below 1m trunk on.
3. spraying time: in November, 2013
4. sick worm investigation
4.1 control times: 4-6 day in September, 2014
4.2 investigation places: great Ya village, Yuquan village, Chen Zhuan village, South Mountain, main road ditch, village village, Ding Jiagou, Su Yuan, Suo Chi
4.3 investigation methods:
The Hetaoyuan being coated with long-acting slow-release protection medicament, painting lime sulfur and not preventing and treating three types is selected to investigate 9 points for investigation.Each points for investigation selection age of tree, the garden that kind is consistent, each garden random selecting investigates 10 sample trees, with " two worms one sick " (root weevil, coccid and felt fungus) for main respondent, investigation record each sick worm of every strain sample tree a situation arises and householder current year to extermination of disease and insect pest situation.
4.3.1 felt fungus investigation method
10 strains are investigated in each park, to investigate respectively on every strain number branch and apart from the sick scar number of ground below 1m and morbidity strain number, finally to calculate disease index.
Walnut felt fungus grade scale:
Disease scale | Typical value at different levels | Grade scale |
Ⅰ | 0 | Without scab |
Ⅱ | 1 | Scab reaches less than 5 |
Ⅲ | 2 | Scab reaches 6-10 |
Ⅳ | 3 | Scab reaches more than 11 |
Disease index=∑ (the corresponding typical value of every one-level strain number X)/(investigating total strain number X typical value at the highest level) X100%
4.3.2 coccid investigation method
To 10 strain sample trees in each garden, often tree selects the branch of each 4 about the 20cm in all directions and the limb apart from the following coating position of ground 1m by five point samplings, investigation statistics hazard index, the area ratio accounting for whole branch according to the distribution area of polypide carries out classification, 0 grade: without or have fragmentary polypide; 1 grade: polypide distribution accounts for less than 1/3 of whole branch; 2 grades: polypide distribution accounts for the 1/2-2/3 of whole branch; 3 grades: polypide distribution accounts for the 2/3-3/4 of whole branch; 4 grades: polypide distribution accounts for more than 3/4 of whole branch.According to following formulae discovery insect pest index:
Insect pest situation index=∑ (the corresponding typical value of every primary branches number X)/(investigating total branch number X typical value at the highest level) X100%
4.3.3 root weevil investigation method
Carry out plane tree dish to 10 strain sample trees of random selecting in each investigation garden, the degree of depth reaches 30cm, investigation root weevil harm shape, adult and larva head number, record insect population number.
5. results and analysis
5.1 investigation sample district administrative situations
Through investigation; in long-acting slow-release protection chemical control garden; great Ya village Hetaoyuan smears long-acting slow-release protection medicament for continuous 3 years; and do not use other sick worm control measures such as spraying during 3 years; other gardens only have in November, 2013 smears long-acting slow-release protection medicament once; have Routine Management measure at ordinary times in the investigation garden in South Mountain, main road ditch, Chen Zhuan and Yuquan, wherein South Mountain and main road ditch to use insecticidal bactericide to spray control 6 times the current year, Chen Zhuan and Yuquan spraying control 4 times.In lime sulfur process garden, the investigation garden spraying control in great Ya village, South Mountain, Yuquan village 3 times.All the other investigation gardens are all without any other sick worm control measures.
5.2 Pests results
5.2.1 felt fungus investigation result
To in the long-acting slow-release protection chemicals treatment walnut investigation in 9 places, find that original scab block is also dry and cracked in painting cadre position below all without felt fungus patch, without diffusion sign.As shown in Table 1, large a strip of land between hills long-acting slow-release protection chemicals treatment garden is without morbidity.Adopt the South Mountain of drug spray control, main road ditch, Chen Zhuan and Yuquan diseased plant rate little, disease index is less than 10%.Su Yuan, Suo Chi and the morbidity of fourth man ditch garden weigh, and wherein fourth man ditch disease index reaches 50%, and this is that integrated management is also the poorest because fourth man ditch garden cause of disease radix is maximum; In lime sulfur process garden, adopt the great Ya village also acomia diseased plant of 3 drug spray controls, investigation learns that this garden, great Ya village is without original old complaint spot, and cause of disease radix is little, and South Mountain and Yuquan village disease index are respectively 30% and 23.33%.
Table 1 felt fungus investigation table
5.2.2 coccid investigation result
The long-acting slow-release in each place is protected in the investigation of chemicals treatment walnut, finds that in the garden that heavy mouth density is large, can obviously see being coated with cadre position for boundary line, beyond painting is dry, position polypide still has distribution, is coated with cadre position without polypide in painting cadre position below all without polypide distribution.Learn according to investigation, in the great Ya garden of long-acting slow-release protection chemicals treatment, householder is coated with dry for continuous 3 years, and the position of householder to original generation scale insect is also coated with dry, finds that polypide is dead, shows that long-acting slow-release protection medicament is obvious to scale insect preventive effect.As shown in Table 2, large a strip of land between hills long-acting slow-release protection chemicals treatment garden is without worm branch.Adopt the South Mountain of drug spray control, main road ditch, Chen Zhuan and Yuquan insect pest situation index be all less than 10%.Su Yuan and Suo Chi insect pest situation index is respectively 3.5% and 0.5%, and it is few that investigation learns that these two regional scale insects occur, and original insect density is little.Fourth man ditch garden insect pest situation index is 56%, and this is because fourth man ditch garden insect population radix is maximum; In lime sulfur process garden, the great Ya village of 3 drug spray controls, South Mountain and Yuquan insect pest situation index is adopted to be respectively 5.5%, 4.5% and 7.5%.
Table 2 coccid investigation table
5.2.3 root weevil investigation result
Investigation is learnt, the park tree body that long-acting slow-release protection chemicals treatment is crossed has harm shape but without larva more, Su Yuan and Suo Chi also only around tree body place find adult one, two kinds of insect population numbers processed compare with the insect population number contrasted in garden and obtain Revision insect recluced rate by we.Learnt by table 3, the Revision insect recluced rate that lime sulfur process garden obtains has negative value, lime sulfur is described to root weevil without preventive effect, and long-acting slow-release protection chemicals treatment is better to root weevil preventive effect.We analyze is along with rain drop erosion can infiltrate subaerial tree root border place after the painting of long-acting slow-release protection medicament is done; and the many roots dark at topsoil 5 ~ 20cm in root weevil damage place, therefore long-acting slow-release protection medicine easily reaches the effect of control root weevil with rain drop erosion.
Table 3 root weevil investigation table
Long-acting slow-release protection medicament a kind ofly adds the composite pesticide-germicide protectant such as sterilizing insecticide with forest active slowly-releasing liniment, owing to which are added sustained release agent, makes drug effect reach the object of long-acting slow-release.Which overcome traditional lime sulfur storage period short, easily lost efficacy, and easily poisoning occurred, can not with the shortcomings such as other combined use of pesticides.Be applied to fruit tree control coccid, root weevil and felt fungus preventive effect good; especially high to root weevil preventive effect; needed for long-acting slow-release protection medicament control method, labour is few; easy to operation; labour intensity is little; save labor; be convenient to vast farmers grasp and application; overcome the shortcoming of drug spray method and the control of coating mud method; overcome hilliness mountain region, current south of Gansu Province walnut producing region; the defect that water source traffic is all inconvenient, can transfer the enthusiasm of orchard worker's prevention and elimination of disease and pests, be suitable for the present situation that rural laborer is few.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1.
the active slowly-releasing liniment of a kind of forest, is characterized in that: become to be grouped into by following mass fraction:
Macromolecule film former: 5-15 part
Water-soluble slow-releasing resin: 5-15 part
Emulsifier: 5-10 part
Dispersant: 1-3 part
Painted indicator: 1-2 part
Inert carrier: 4-15 part
Water: 40-79 part
Above-mentioned raw materials material is mixed, forms the suspension with certain viscosity after grinding and be active slowly-releasing liniment.
2.
the active slowly-releasing liniment of forest, is characterized in that: described macromolecule film former is made up of styrene acrylic resin 3-9 part and organosilicon 2-6 part as claimed in claim 1; Or styrene acrylic resin 4-8 part and organosilicon 3-5 part composition.
3.
the active slowly-releasing liniment of forest, is characterized in that: described water-soluble slow-releasing resin is made up of polyvinyl alcohol 2-7 part and polyethylene glycol 3-8 part as claimed in claim 1; Or polyvinyl alcohol 3-6 part and polyethylene glycol 4-7 part composition; Or polyvinyl alcohol 4-5 part and polyethylene glycol 5-6 part composition.
4.
the active slowly-releasing liniment of forest, is characterized in that: described emulsifier is styrylphenol polyoxyethylene ether as claimed in claim 1.
5.
the active slowly-releasing liniment of forest, is characterized in that: described dispersant is di-2-ethylhexylphosphine oxide naphthalene sulfonic acids as claimed in claim 1.
6.
the active slowly-releasing liniment of forest, is characterized in that: described painted indicator is rhodamine toner as claimed in claim 1.
7.
the active slowly-releasing liniment of forest, is characterized in that: described inert carrier is made up of diatomite 3-9 part and bentonite 1-6 part as claimed in claim 1; Or diatomite 4-8 part and bentonite 2-5 part composition; Or diatomite 5-7 part and bentonite 3-4 part composition.
8.
the active slowly-releasing liniment of forest as claimed in claim 1, is characterized in that: become to be grouped into by following mass fraction:
Macromolecule film former: styrene acrylic resin 6 parts, organosilicon 5 parts
Water-soluble slow-releasing resin: polyvinyl alcohol 3 parts, polyethylene glycol 5 parts
Emulsifier: styrylphenol polyoxyethylene ether 8 parts
Dispersant: di-2-ethylhexylphosphine oxide naphthalene sulfonic acids 2 parts
Painted indicator: rhodamine toner 2 parts
Inert carrier: 6 parts, diatomite, bentonite 3 parts
Water: 60 parts.
9.
the active slowly-releasing liniment of a kind of forest as claimed in claim 1; it is characterized in that: after being mixed according to insecticide or bactericide instructions for use ratio with active ingredient insecticide, bactericide etc. by above-mentioned active slowly-releasing liniment, be directly applied in trunk, after film forming, form the protection medicament of a long-acting slow-release.
10.
long-acting slow-release protection medicament, is characterized in that: described insecticide is one or more in imidacloprid wp suspending agent, permethrin milk oil, Diacloden, carbofuran as claimed in claim 9.
11.
long-acting slow-release protection medicament, is characterized in that: described bactericide is one or more in 36% thiophanate methyl suspending agent, 50% carbendazim suspending agent, 50% thiram wettable powder, thiophanate-methyl as claimed in claim 9.
12.
long-acting slow-release protects medicament as claimed in claim 9, it is characterized in that: the insecticide-applying way of described long-acting slow-release protection medicament, for being coated with dry method, protects medicine stoste uniform application on the trunk of distance ground below 1m by long-acting slow-release.
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CN106900742A (en) * | 2017-03-06 | 2017-06-30 | 宜宾北方川安化工有限公司 | A kind of lime sulfur accessory substance liniment and its preparation technology |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1439272A (en) * | 2003-03-21 | 2003-09-03 | 张春美 | Woods protective agent |
CN101389716A (en) * | 2006-02-23 | 2009-03-18 | 纳幕尔杜邦公司 | Removable antimicrobial coating compositions and methods of use |
CN103960228A (en) * | 2013-01-31 | 2014-08-06 | 浙江农林大学 | Pesticide film forming agent used for controlling diseases and insect pests of forest trees, and its preparation method |
-
2015
- 2015-02-11 CN CN201510071021.7A patent/CN104738029B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1439272A (en) * | 2003-03-21 | 2003-09-03 | 张春美 | Woods protective agent |
CN101389716A (en) * | 2006-02-23 | 2009-03-18 | 纳幕尔杜邦公司 | Removable antimicrobial coating compositions and methods of use |
CN103960228A (en) * | 2013-01-31 | 2014-08-06 | 浙江农林大学 | Pesticide film forming agent used for controlling diseases and insect pests of forest trees, and its preparation method |
Cited By (8)
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CN105967847A (en) * | 2016-05-05 | 2016-09-28 | 郭平 | Rapid repairing band of tree wounds |
CN106900742A (en) * | 2017-03-06 | 2017-06-30 | 宜宾北方川安化工有限公司 | A kind of lime sulfur accessory substance liniment and its preparation technology |
CN108947682A (en) * | 2018-08-20 | 2018-12-07 | 蒙建玲 | Jasmine insect prevention is sustained water keeping fertilizer and its production method |
CN110024805A (en) * | 2019-05-08 | 2019-07-19 | 青岛农业大学 | A kind of forest limb sterilization smears and its preparation method and application |
CN110692649A (en) * | 2019-10-29 | 2020-01-17 | 中国热带农业科学院椰子研究所 | Ointment for preventing and treating trunk diseases and insect pests |
CN111296456A (en) * | 2020-04-10 | 2020-06-19 | 青岛农业大学 | Root composite treating agent for preventing and treating diseases and insect pests of fruit tree roots and preparation method and application thereof |
CN111296456B (en) * | 2020-04-10 | 2021-06-08 | 青岛农业大学 | Root composite treating agent for preventing and treating diseases and insect pests of fruit tree roots and preparation method and application thereof |
CN111543242A (en) * | 2020-06-01 | 2020-08-18 | 安徽省农业科学院园艺研究所 | A method for treating fruit tree such as peach with chemical for promoting reproductive growth |
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