TW201914427A - Herbicide, herbicidal aid and preparation method and implementation method thereof - Google Patents

Abstract

A preparation method of an herbicidal aid includes adding ingredients in the order of between 5 and 30 parts by weight nitrogenous fertilizer, between 5 and 20 parts by weight surfactant, between 5 and 30 parts by weight oil, and between 30 and 60 parts by weight sodium chlorate or potassium chlorate, to between 30 and 100 parts by weight pure water. The herbicidal aid may be used alone or added to herbicides. In the case of the herbicides, it is not necessary to include the surfactant in the ingredients.

Description

Herbicide, herbicide adjuvant, preparation method and application method thereof

The invention relates to a herbicide, especially a herbicide with relatively low human hazard, an adjuvant for a herbicide, a preparation method and a use method thereof.

In addition to the general purpose of weed removal, herbicides are also used to facilitate the harvesting of crops (such as corn, beans, etc.). In practice, herbicides are also used for deciduous treatment to make the crops more mature and dry.

Parabens in herbicides have been widely used as herbicides in Taiwan in the past due to their advantages of good deciduous effect and cheap and easy to take. However, the death rate of Balazone is very high for the human body. Therefore, various circles have recently called for banning or strengthening control.

In view of the above problems, although there are technologies used to reduce the harmfulness of balazone, for example, Taiwan Patent Publication No. 229153, "Medical composition for inhibiting the toxicity caused by balazone", or adding vomiting agents, Odors, alert pigments, and inhibiting the absorption of ingredients, but still have limited effectiveness, so Taiwan has recently planned to completely ban from February 1, 2019.

Therefore, how to develop other herbicides with good deciduous effect and low harm to human body to replace balazone or equivalent risky herbicides has become an urgent problem for all circles.

Therefore, in order to develop other herbicides with good deciduous effect and low harm to the human body, the inventors proposed a herbicide comprising: sodium chlorate or potassium chlorate between 30 parts by weight and 60 parts by weight; Oils between 5 parts by weight and 30 parts by weight, the aforementioned oils are mineral oils and / or vegetable oils; nitrogen fertilizers between 5 parts by weight and 30 parts by weight.

The present invention is also an auxiliary for herbicides, comprising: sodium chlorate or potassium chlorate between 30 parts by weight and 60 parts by weight; oils between 5 parts by weight and 30 parts by weight, the aforementioned oil Classes are mineral oils and / or vegetable oils; nitrogen fertilizers between 5 and 30 parts by weight; surfactants between 5 and 20 parts by weight.

The present invention may also be a method for preparing an herbicide adjuvant, comprising the following steps: adding 50 to 100 parts by weight of nitrogen to a nitrogen fertilizer between 5 to 30 parts by weight to form a first mixture A solution; a surfactant between 5 and 20 parts by weight is added to the first mixed solution to form a second mixed solution; an oil between 5 and 30 parts by weight is added In the second mixed solution, a third mixed solution is formed; sodium chlorate or potassium chloride is added to the third mixed solution between 30 parts by weight and 60 parts by weight to form a herbicide additive .

The present invention may also be a method for using an herbicide adjuvant, which uses the herbicide adjuvant as described above, and adds the aforementioned herbicide adjuvant to a herbicide for spraying operation, and the aforementioned herbicide adjuvant The content of the agent is 0.1 to 5 parts by weight, and the herbicide is selected from the group consisting of sulfonylurea herbicides, sulfonamide herbicides, pyrazolinone herbicides, triazine herbicides, and cyclohexenone herbicides. A group consisting of an agent, an aryloxyphenoxycarboxylic acid herbicide, a trione herbicide, an organophosphorus herbicide; or spraying the herbicide in an amount of 0.1 to 5 parts by weight during the herbicide spraying operation Spray in liquid.

Further, the aforementioned oils are selected from the group consisting of paraffin oil, glycerin, soybean oil, peanut oil, cottonseed oil, rapeseed oil, palm oil, coconut oil, cocoa butter, and alkylated esterified vegetable oil.

Further, the nitrogen fertilizer is selected from inorganic fertilizers and / or organic fertilizers.

Further, the foregoing inorganic fertilizer is selected from the group consisting of ammonium sulfate, ammonium nitrate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium molybdate, and ammonia water; the organic fertilizer is urea.

Further, the aforementioned surfactant is selected from the group consisting of methyl cellulose, an anionic surfactant, a non-ionic surfactant, and a cationic surfactant.

Further, the surfactant is selected from the group consisting of alkoxy polyoxyethylene ethers, alkylphenol polyoxy, alkyl ethers, alkylphenol polyoxyethylene ethers, alkylphenol polyoxypropylene ethers, and fluorenyl diphenyl. Ethers, benzylphenol polyoxyethylene ethers, fluorenyl naphthalene sulfonates, fatty alcohol polyoxyethylene ethers, polyoxyethylene trisiloxane, castor oil polyoxyethylene ethers, ethylene glycol polyoxyethylene Ethers, fluorenyl phosphates, quaternary ammonium salts, fluorenyl pyridine salts, alkylphenol polyoxyethylene ether formaldehyde condensate salts, fatty acid ethylene oxide adducts, rosin acid ethylene oxide, Castor oil ethylene oxide adduct and its derivatives, sorbitol fatty acid ester and its ethylene oxide adduct, phenol derivative ethoxylate, methylnonylphenol ethoxylate, phenol derivative A group of ethoxypropoxylates and polyethylene glycol laurates.

Further, the surfactant is selected from the group consisting of alkoxy polyoxyethylene ethers, alkylphenol polyoxyalkyl ethers, fluorenyl phenol polyoxyethylene ethers, fluorenyl phenol polyoxypropylene ethers, and fatty alcohol polyoxyethylene. Ethers, polyoxyethylene trisiloxanes, castor oil polyoxyethylene ethers, ethylene glycol polyoxyethylene ethers, alkylphenol polyoxyethylene ether formaldehyde condensate salts, fatty acid ethylene oxide adducts Groups of people.

According to the above technical features, the following effects can be achieved:

1. Sodium chlorate or / and potassium chlorate and high nitrogen fertilizer with low harm to human body are used as herbicides or herbicide adjuvants to provide an alternative solution for high human harm herbicides (such as balazone).

2. Herbicides or herbicide adjuvants contain mineral oils and / or vegetable oils, so that the herbicides or herbicide adjuvants can be effectively attached to the plant surface, and the plants can be quickly dehydrated and dried.

3. The herbicide adjuvant contains a surfactant and can be sufficiently mixed in the herbicide.

In summary of the above technical features, the main effects of the herbicide, the herbicide adjuvant, the preparation method and the use method of the present invention will be clearly shown in the following examples.

The following discloses a herbicide according to the first embodiment of the present invention, which comprises: sodium chlorate or potassium chloride and / or potassium chlorate between 30 parts by weight and 60 parts by weight for dehydrating plants; between 5 parts by weight and 30 parts by weight Oils, the aforementioned oils are mineral oils and / or vegetable oils, so that the herbicide can be effectively attached to the plant surface by the oils; nitrogen fertilizers between 5 parts by weight and 30 parts by weight are used for The high amount of nitrogen fertilizer makes the plant unable to metabolize ammonia in time, causing plant ammonia poisoning, and can achieve the purpose of weeding.

For example, the foregoing oils can be selected from the group consisting of paraffin oil, glycerin, soybean oil, peanut oil, cottonseed oil, rapeseed oil, palm oil, coconut oil, cocoa butter, and alkylated vegetable oils. The nitrogen fertilizer may be selected from inorganic fertilizers and / or organic fertilizers. In detail, the aforementioned inorganic fertilizer may be selected from the group consisting of ammonium sulfate, ammonium nitrate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium molybdate, and ammonia; the organic fertilizer is urea.

For the effectiveness of the above herbicide application, please refer to the first diagram A, the second diagram A, and the third diagram A, which are the states of the herbicide before the plants have been sprayed. Then, the first diagram B, the second diagram B, and the third diagram B can be compared, which are the states in which the plants have been sprayed with the herbicide and after one day, it can be seen that the plants have obviously dried up. The application conditions are as follows: the ratio of herbicide to water is 1: 100 (0.1L herbicide diluted 10 l of water), and the sprayer is used to uniformly spray weeds in the vegetable garden between 25 square meters and orchards in the orchard.

The following discloses the auxiliary agent for the herbicide according to the second embodiment of the present invention, which mainly comprises: sodium chlorate or potassium chlorate between 30 parts by weight and 60 parts by weight; oil between 5 parts by weight and 30 parts by weight The aforementioned oils are mineral oils and / or vegetable oils; nitrogen fertilizers between 5 parts by weight and 30 parts by weight; and surfactants between 5 parts by weight and 20 parts by weight. The preferred ratio is: 50 parts by weight of sodium chlorate or potassium chloride, 5 parts by weight of oils (mineral oil or / and vegetable oil), 30 parts by weight of nitrogen fertilizer, and 10 parts by weight of surfactant.

The aforementioned oils can be selected from the group consisting of paraffin oil, glycerin, soybean oil, peanut oil, cottonseed oil, rapeseed oil, palm oil, coconut oil, cocoa butter, and alkylated esterified vegetable oil.

The nitrogen fertilizer may be selected from inorganic fertilizers and / or organic fertilizers. In detail, the aforementioned inorganic fertilizer may be selected from the group consisting of ammonium sulfate, ammonium nitrate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium molybdate, and ammonia; the organic fertilizer is urea.

The aforementioned surfactants can be selected from the group consisting of methyl cellulose, anionic surfactants, non-ionic surfactants, and cationic surfactants. In detail, the aforementioned surfactants can be selected from free alkoxy polyoxyethylene ethers, alkyl phenol polyoxy, alkyl ethers, alkyl phenol polyoxyethylene ethers, alkyl phenol polyoxypropylene ethers, Diphenyl ethers, benzyl phenol polyoxyethylene ethers, fluorenyl naphthalene sulfonates, fatty alcohol polyoxyethylene ethers, polyoxyethylene trisiloxane, castor oil polyoxyethylene ethers, ethylene glycol Polyoxyethylene ethers, fluorenyl phosphates, quaternary ammonium salts, fluorenyl pyridine salts, alkylphenol polyoxyethylene ether formaldehyde condensate salts, fatty acid ethylene oxide adducts, rosin acid ethylene oxide Alkanes, castor oil ethylene oxide adducts and derivatives, sorbitol fatty acid esters and ethylene oxide adducts, phenol derivatives ethoxylates, methylnonylphenol ethoxylates, A group of phenol derivatives, ethoxypropoxylates, and polyethylene glycol laurates. Alternatively, the aforementioned surfactants can be selected from alkoxy polyoxyethylene ethers, alkylphenol polyoxyalkyl ethers, fluorenyl phenol polyoxyethylene ethers, fluorenyl phenol polyoxypropylene ethers, and fatty alcohol polyoxylates. Vinyl ethers, polyoxyethylene trisiloxanes, castor oil polyoxyethylene ethers, ethylene glycol polyoxyethylene ethers, alkylphenol polyoxyethylene ether formaldehyde condensate salts, fatty acid ethylene oxide adducts A group of people.

Continue to refer to the fourth figure, which further illustrates the preparation method of the herbicide auxiliary agent, including step one (S1), step two (S2), step three (S3), and step four (S4). The first step (S1): mixing nitrogen fertilizer between 5 parts by weight and 30 parts by weight with 50 parts by weight with 100 parts by weight of pure water to form a first mixed solution. The second step (S2): mixing the surfactant between 5 parts by weight and 20 parts by weight with the first mixed solution to form a second mixed solution. The third step (S3): the oil between 5 parts by weight and 30 parts by weight is mixed with the second mixed solution to form a third mixed solution. Step four (S4): mixing sodium chlorate or potassium chloride and / or potassium chlorate between 30 parts by weight and 60 parts by weight with the third mixed solution to form an herbicide adjuvant.

The above-mentioned herbicide adjuvant is used by adding the foregoing herbicide adjuvant to a herbicide in an amount of about 0.1 parts by weight to 5 parts by weight. The herbicide can be selected from sulfonylurea herbicides, sulfonamide herbicides, pyrazolinone herbicides, triazine herbicides, cyclohexenone herbicides, and aryloxyphenoxycarboxylic acid herbicides. , Triketone herbicides, organophosphorus herbicides. Alternatively, it can also be sprayed into the herbicide spraying liquid in the amount of 0.1 to 5 parts by weight during the herbicide spraying operation.

Based on the description of the above embodiments, the operation, use, and effects of the present invention can be fully understood, but the above-mentioned embodiments are only preferred embodiments of the present invention, and it cannot be used to limit the implementation of the present invention. The scope, that is, simple equivalent changes and modifications made according to the scope of the patent application and the description of the invention, are all within the scope of the present invention.

(S1) ‧‧‧Step 1

(S2) ‧‧‧Step 2

(S3) ‧‧‧Step Three

(S4) ‧‧‧Step 4

[Figure A] Photograph 1 of the first embodiment of the herbicide before use. [Picture B] Photograph 1 after the application of the herbicide according to the first embodiment of the present invention. [Figure A] Photograph 2 of the first embodiment of the present invention before the herbicide is used. [Second B] Photograph 2 after the application of the herbicide according to the first embodiment of the present invention. [Third A] Photograph 3 of the first embodiment of the present invention before the herbicide is used. [Third B] Photograph III of the first embodiment of the present invention after the herbicide is used. [Fourth diagram] It is a schematic diagram of the preparation process of the herbicide auxiliary agent according to the second embodiment of the present invention.

Claims (13)

A herbicide comprising: 30 to 60 parts by weight of sodium chlorate or / and potassium chlorate; oils between 5 to 30 parts by weight, the aforementioned oils are mineral oil or / and Vegetable oil; nitrogen fertilizer between 5 parts by weight and 30 parts by weight. The herbicide according to item 1 of the patent application scope, wherein the aforementioned oils are selected from the group consisting of paraffin oil, glycerin, soybean oil, peanut oil, cottonseed oil, rapeseed oil, palm oil, coconut oil, cocoa butter, and alkylated oils. A group of esterified vegetable oils. The herbicide according to item 1 of the patent application scope, wherein the nitrogen fertilizer is selected from inorganic fertilizers and / or organic fertilizers. The herbicide according to item 3 of the scope of patent application, wherein the inorganic fertilizer is selected from the group consisting of ammonium sulfate, ammonium nitrate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium molybdate, and ammonia water; the aforementioned organic fertilizer For urea. A herbicide adjuvant, comprising: 30 to 60 parts by weight of sodium chlorate or / and potassium chlorate; oils between 5 to 30 parts by weight, the aforementioned oils are mineral oils Or / and vegetable oil; nitrogen fertilizer between 5 parts by weight and 30 parts by weight; surfactant between 5 parts by weight and 20 parts by weight. The herbicide adjuvant according to item 5 of the scope of patent application, wherein the oil is selected from the group consisting of paraffin oil, glycerin, soybean oil, peanut oil, cottonseed oil, rapeseed oil, palm oil, coconut oil, cocoa butter, and alkane A group of esterified vegetable oils. The auxiliary agent for herbicides according to item 5 of the scope of patent application, wherein the nitrogen fertilizer is selected from inorganic fertilizers and / or organic fertilizers. The herbicide adjuvant according to item 7 of the scope of the patent application, wherein the inorganic fertilizer is selected from the group consisting of ammonium sulfate, ammonium nitrate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium molybdate, and ammonia water; The organic fertilizer is urea. The auxiliary agent for herbicides according to item 5 of the scope of patent application, wherein the aforementioned surfactant is selected from the group consisting of methyl cellulose, anionic surfactant, nonionic surfactant, and cationic surfactant . The auxiliary agent for herbicides according to item 5 of the scope of patent application, wherein the surfactant is selected from the group consisting of alkoxy polyoxyethylene ethers, alkylphenol polyoxy, alkyl ethers, and alkylphenol polyoxyethylene Ethers, alkylphenol polyoxypropylene ethers, fluorenyl diphenyl ethers, benzyl phenol polyoxyethylene ethers, fluorenyl naphthalene sulfonates, fatty alcohol polyoxyethylene ethers, polyoxyethylene trisiloxane垸, castor oil polyoxyethylene ethers, ethylene glycol polyoxyethylene ethers, fluorenyl phosphates, quaternary ammonium salts, fluorenyl pyridine salts, alkylphenol polyoxyethylene ether formaldehyde condensate salts, fatty acids Ethylene oxide adducts, rosin acid ethylene oxides, castor oil ethylene oxide adducts and derivatives thereof, sorbitol fatty acid esters and ethylene oxide adducts thereof, and phenol derivatives ethoxylate A group consisting of a base compound, a methylnonylphenol ethoxylate, a phenol derivative, an ethoxypropoxylate, and a polyethylene glycol laurate. The herbicide adjuvant according to item 5 of the application, wherein the surfactant is selected from the group consisting of alkoxy polyoxyethylene ethers, alkylphenol polyoxyalkyl ethers, and fluorenyl phenol polyoxyethylene ethers. Type, fluorenyl phenol polyoxypropylene ethers, fatty alcohol polyoxyethylene ethers, polyoxyethylene trisiloxane, castor oil polyoxyethylene ethers, ethylene glycol polyoxyethylene ethers, alkylphenol polyoxyethylene A group of ether formaldehyde condensate salts and fatty acid ethylene oxide adducts. A method for preparing an herbicide adjuvant includes the following steps: nitrogen fertilizer between 5 parts by weight and 30 parts by weight and 50 parts by weight with 100 parts by weight of pure water are mixed with each other to form a first mixed solution; A surfactant between 5 parts by weight and 20 parts by weight is mixed with the first mixed solution to form a second mixed solution; an oil between 5 parts by weight and 30 parts by weight is mixed with the second The solutions are mixed with each other to form a third mixed solution; sodium chlorate or / and potassium chlorate between 30 parts by weight and 60 parts by weight is mixed with the third mixed solution to form a herbicide auxiliary. A method for using an herbicide adjuvant is to use the herbicide adjuvant as described in any one of items 5 to 11 of the scope of patent application, and add the aforementioned herbicide adjuvant to a herbicide for spraying Operation, the content of the aforementioned herbicide auxiliary is 0.1 parts by weight to 5 parts by weight, and the herbicide is selected from the group consisting of sulfonylurea herbicides, sulfonamide herbicides, pyrazolinone herbicides, and triazine herbicides. , Cyclohexenone herbicides, aryloxyphenoxycarboxylic acid herbicides, triketone herbicides, organophosphorus herbicides; or 0.1 to 5 parts by weight when spraying with herbicides The amount is sprayed in the herbicide spray.