CN104430381A - Corn field herbicide and preparation method thereof - Google Patents

Abstract

The invention discloses a corn field herbicide and a preparation method thereof. The corn field herbicide is prepared from the following raw materials in parts by weight: 8-15 parts of sodium benzoate, 7-10 parts of pentizidone, 5-8 parts of lauryl sodium sulfate, 2-4 parts of talcum powder, 2-4 parts of N-(2-ethylhexyl)-5-norbornene-2,3-dicarboximide, 5-8 parts of alachlor, 15-20 parts of water, and 5-8 parts of fatty alcohol-polyoxyethylene ether. The preparation method is simple and environment-friendly; the corn field herbicide is good in weed control effect, can prevent and control the weeds in the whole crop growth phase after one-time application, and is low in cost.

Description

A kind of corn field herbicide and preparation method thereof

Technical field

The present invention relates to crops herbicide technology field, in particular to a kind of corn field herbicide and preparation method thereof.

Background technology

Corn is a kind of very important cereal crops of China, corn is from after planting often suffering various Weed infestation to results, conventional chemical method carries out weeding at present, the chemical agent used is mainly Acetochlor and thiameturonmethyl, because the drug effect phase of Acetochlor is short, therefore need repeatedly medication in the season of growth of corn, not only take a lot of work, and cost is high; Although the herbicidal effect of thiameturonmethyl is good, the drug effect phase is longer, and price is higher, this also can cause cost to raise, in order to solve above-mentioned drawback, the present invention have selected several newtype drug composition with control and herbicidal effect, develops a kind of corn field herbicide and preparation method thereof.

Summary of the invention

The present invention proposes a kind of corn field herbicide and preparation method thereof, can not only weeding efficiently, and the drug effect phase is long, and drug cost is low, high to corn safety.

For achieving the above object, the invention provides following technical scheme:

A kind of corn field herbicide, calculate according to parts by weight, comprise following raw material: Sodium Benzoate 8-15 part, penta oxazolone 7-10 part, lauryl sodium sulfate 5-8 part, talcum powder 2-4 part, Octacide 264 2-4 part, alachlor 5-8 part, water 15-20 part, fatty alcohol-polyoxyethylene ether 5-8 part.

Further, calculate according to parts by weight, comprise following raw material: Sodium Benzoate 8 parts, penta oxazolone 7 parts, lauryl sodium sulfate 5 parts, talcum powder 2 parts, Octacide 264 2 parts, alachlor 5 parts, 15 parts, water, fatty alcohol-polyoxyethylene ether 5 parts.

Further, calculate according to parts by weight, comprise following raw material: Sodium Benzoate 10 parts, penta oxazolone 8 parts, lauryl sodium sulfate 6 parts, talcum powder 3 parts, Octacide 264 3 parts, alachlor 7 parts, 17 parts, water, fatty alcohol-polyoxyethylene ether 6 parts.

Further, calculate according to parts by weight, comprise following raw material: Sodium Benzoate 15 parts, penta oxazolone 10 parts, lauryl sodium sulfate 8 parts, talcum powder 4 parts, Octacide 264 4 parts, alachlor 8 parts, 20 parts, water, fatty alcohol-polyoxyethylene ether 8 parts.

Separately, the present invention also provides a kind of preparation method of corn field herbicide described above, and this preparation method comprises the steps:

(1) first penta oxazolone, Octacide 264, alachlor are mixed, more slowly add lauryl sodium sulfate and fatty alcohol-polyoxyethylene ether, stir;

(2) in step (1), add water, control rotating speed 200-400 rev/min, mechanical agitation 30-50 minute, adds Sodium Benzoate while stirring;

(3) talcum powder is added in step (2) gained liquid, mechanical agitation 10-30 minute under the rotating speed of 200-400 rev/min, obtain described a kind of corn field herbicide.

Beneficial effect of the present invention is as follows:

1, herbicidal effect is good, and dosing is low, and drug cost is low.

2, the drug effect phase is long, and a dispenser can prevent and kill off the weeds in crop whole breeding time.

Embodiment

Below in conjunction with embodiments of the invention, be clearly and completely described the technical scheme in embodiments of the invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that one of ordinary skilled in the art obtains under the prerequisite not making creative work, all belongs to the scope of protection of the invention.

Embodiment one:

Choose Sodium Benzoate 8-15 part, penta oxazolone 7-10 part, lauryl sodium sulfate 5-8 part, talcum powder 2-4 part, Octacide 264 2-4 part, alachlor 5-8 part, water 15-20 part, fatty alcohol-polyoxyethylene ether 5-8 part.Prepare as follows:

(1) first penta oxazolone, Octacide 264, alachlor are mixed, more slowly add lauryl sodium sulfate and fatty alcohol-polyoxyethylene ether, stir;

(2) in step (1), add water, control rotating speed 200-400 rev/min, mechanical agitation 30-50 minute, adds Sodium Benzoate while stirring;

(3) talcum powder is added in step (2) gained liquid, mechanical agitation 10-30 minute under the rotating speed of 200-400 rev/min, obtain described a kind of corn field herbicide.

Embodiment two:

Choose Sodium Benzoate 8 parts, penta oxazolone 7 parts, lauryl sodium sulfate 5 parts, talcum powder 2 parts, Octacide 264 2 parts, alachlor 5 parts, 15 parts, water, fatty alcohol-polyoxyethylene ether 5 parts.Prepare as follows:

(1) first penta oxazolone, Octacide 264, alachlor are mixed, more slowly add lauryl sodium sulfate and fatty alcohol-polyoxyethylene ether, stir;

(2) in step (1), add water, control rotating speed 200 revs/min, mechanical agitation 30 minutes, adds Sodium Benzoate while stirring;

(3) added by talcum powder in step (2) gained liquid, under the rotating speed of 200 revs/min, mechanical agitation 10 minutes, obtains described a kind of corn field herbicide.

Embodiment three:

Choose Sodium Benzoate 10 parts, penta oxazolone 8 parts, lauryl sodium sulfate 6 parts, talcum powder 3 parts, Octacide 264 3 parts, alachlor 7 parts, 17 parts, water, fatty alcohol-polyoxyethylene ether 6 parts.Prepare as follows:

(1) first penta oxazolone, Octacide 264, alachlor are mixed, more slowly add lauryl sodium sulfate and fatty alcohol-polyoxyethylene ether, stir;

(2) in step (1), add water, control rotating speed 300 revs/min, mechanical agitation 40 minutes, adds Sodium Benzoate while stirring;

(3) added by talcum powder in step (2) gained liquid, under the rotating speed of 300 revs/min, mechanical agitation 20 minutes, obtains described a kind of corn field herbicide.

Embodiment four:

Choose Sodium Benzoate 15 parts, penta oxazolone 10 parts, lauryl sodium sulfate 8 parts, talcum powder 4 parts, Octacide 264 4 parts, alachlor 8 parts, 20 parts, water, fatty alcohol-polyoxyethylene ether 8 parts.Prepare as follows:

(1) first penta oxazolone, Octacide 264, alachlor are mixed, more slowly add lauryl sodium sulfate and fatty alcohol-polyoxyethylene ether, stir;

(2) in step (1), add water, control rotating speed 400 revs/min, mechanical agitation 50 minutes, adds Sodium Benzoate while stirring;

(3) added by talcum powder in step (2) gained liquid, under the rotating speed of 400 revs/min, mechanical agitation 30 minutes, obtains described a kind of corn field herbicide.

In addition, be to be understood that, although this specification is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (5)

1. a corn field herbicide, it is characterized in that, calculate according to parts by weight, comprise following raw material: Sodium Benzoate 8-15 part, penta oxazolone 7-10 part, lauryl sodium sulfate 5-8 part, talcum powder 2-4 part, Octacide 264 2-4 part, alachlor 5-8 part, water 15-20 part, fatty alcohol-polyoxyethylene ether 5-8 part.

2. a kind of corn field herbicide according to claim 1, it is characterized in that, calculate according to parts by weight, comprise following raw material: Sodium Benzoate 8 parts, penta oxazolone 7 parts, lauryl sodium sulfate 5 parts, talcum powder 2 parts, Octacide 264 2 parts, alachlor 5 parts, 15 parts, water, fatty alcohol-polyoxyethylene ether 5 parts.

3. a kind of corn field herbicide according to claim 1, it is characterized in that, calculate according to parts by weight, comprise following raw material: Sodium Benzoate 10 parts, penta oxazolone 8 parts, lauryl sodium sulfate 6 parts, talcum powder 3 parts, Octacide 264 3 parts, alachlor 7 parts, 17 parts, water, fatty alcohol-polyoxyethylene ether 6 parts.

4. a kind of corn field herbicide according to claim 1, it is characterized in that, calculate according to parts by weight, comprise following raw material: Sodium Benzoate 15 parts, penta oxazolone 10 parts, lauryl sodium sulfate 8 parts, talcum powder 4 parts, Octacide 264 4 parts, alachlor 8 parts, 20 parts, water, fatty alcohol-polyoxyethylene ether 8 parts.

5. a preparation method for corn field herbicide as described in as arbitrary in claim 1-4, it is characterized in that, described preparation method comprises the steps:

(1) first penta oxazolone, Octacide 264, alachlor are mixed, more slowly add lauryl sodium sulfate and fatty alcohol-polyoxyethylene ether, stir;

(2) in step (1), add water, control rotating speed 200-400 rev/min, mechanical agitation 30-50 minute, adds Sodium Benzoate while stirring;

(3) talcum powder is added in step (2) gained liquid, mechanical agitation 10-30 minute under the rotating speed of 200-400 rev/min, obtain described a kind of corn field herbicide.