CN1057194C

CN1057194C - Plant protecting agent

Info

Publication number: CN1057194C
Application number: CN96120784A
Authority: CN
Inventors: 阎福永; 李金龙; 高永生
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-11-28
Filing date: 1996-11-28
Publication date: 2000-10-11
Anticipated expiration: 2016-11-28
Also published as: CN1183902A

Abstract

The present invention discloses a plant protecting agent which belongs to a pesticide made from vegetable materials. The acid extraction or alcohol extraction mother liquor of the agent is made from the main materials of nicotine, chinaberry, tangerine seed, trifoliate jewelvine root or stem, lightyellow sophora root, dried tangerine peel, incised corydalis herb and argy wormwood leaf and the auxiliary materials of an emulsifying agent, an auxiliary agent, a penetrating agent, an antioxidant, resistance eliminating liquor and turpentine through mixing, heating, stirring and fully emulsifying. The plant protecting agent has the effects of disinsection, bacteriostasis and sterilization and is suitable for the disinsection of the crops of vegetables, fruit trees, medicinal materials, tobacco, flowers, etc., and has the advantages of no toxicity, damage and side effect on people and livestock, good effect of growth promotion and increase in yield and obvious effect certified on probation.

Description

Plant protection product and preparation method thereof

The present invention relates to a kind of plant protection product and preparation method thereof, belong to the insecticide that contains vegetable material.

Current, the agricultural of countries in the world all exists the infringement of chemical highly toxic pesticide, and the remaining toxicity of agricultural chemicals and the pesticide resistance of insect pest have been brought serious vicious circle again.Human for overcoming existing highly toxic pesticide " substantivity " " property indirectly " " accumulative total property " " permeability " " potentiality " disaster, continually developing efficiently, the novel pesticide of low toxicity, noresidue, particularly utilize the novel plant insecticide of Chinese herbal medicine extracting.

" the kushenin vegetable insecticide " that Chinese patent 1064389 is introduced is to be main propose immersion liquid and be equipped with preservative etc. and form by kuh-seng, the tuber of stemona, Rhododendron molle, Chinese honey locust, Dalmatian chrysanthemum.

Chinese patent 1076082 disclosed " vegetable insecticide " is formulated with trifoliate jewelvine, crotons, Rhododendron molle, acetone, antioxidant etc.

Chinese patent 1109708 disclosed " a kind of plant pesticide composition and method of making the same " is leaching liquor of kuh-seng, tobacco, monkshood, radix aconiti agrestis, trichosanthes fruit, black false hellebore, the root of langdu and thunder godvine and emulsifier etc. to be mixed form.

Chinese patent 1107654 disclosed " preparation of margosine vegetable insecticide and make usage " then is based on China tree, kuh-seng, Chinese honey locust, tobacco leaf, tarragon, monomer decoct gained medicinal extract with the alcohol deposition method decontamination after adding emulsifier etc. mix.

Chinese patent 1116050 disclosed " agricultural synergist of high effect nontoxic no medicine damage pure plant " is that the effective ingredient of alcohol extracting river white silk, capsicum, kuh-seng, Chinese wingnut leaf forms.

Purpose of the present invention is exactly to be the low toxicity of raw material, little residual, nuisanceless, safe and reliable novel plant insecticide and preparation method thereof with the natural Chinese medicinal herb in order to provide a kind of.

Plant protection product by the following weight parts proportion raw material through hydrochloric acid or alcohol immersion, water clock, drying, simmer down to mother liquor, tobacco 22-27, China tree 13-17, tangerine seed 2-6, trifoliate jewelvine 4-8, kuh-seng 3-8, dried orange peel 2-5, elegant jessamine 1-4, tarragon 1-4; 5-10, bleeding agent 4-8, turpentine oil 12-18, xiaokangye 2-6, antioxidant 2-5 make in adding in emulsifier 4107 6-10 in the weight portion auxiliary material, the auxiliary agent then.

The preparation method who carries the plant protection product that soaks mother liquor with hydrochloric acid is made by the following weight parts proportion raw material, tobacco 22-27, China tree 13-17, tangerine seed 2-that screening is cleaned

6, trifoliate jewelvine 4-8, kuh-seng 3-8, dried orange peel 2-5, elegant jessamine 1-4, tarragon 1-4 soak more than 12 hours through 0.5-0.8% hydrochloric acid 100 weight portions, heating to 60-70 ℃ fully leaches soup,. behind water clock method water clock, dry or drain, filter behind its impurity in concentration tank low-temperature reduced-pressure and concentrate and form; Get 60Kg in mother liquid obtained and drop into 8-15 ℃ of the interior heating of synthesis tank, add emulsifier 4107 6-10, bleeding agent dimethyl sulfoxide (DMSO) 4-8, antioxidant Sodium Benzoate 2-5 in the weight portion auxiliary material, be heated to 30-50 ℃ again, stir it, 5-10, xiaokangye 2-6, turpentine oil 12-18 in treating to add again when temperature is reduced to 15-25 ℃ in the auxiliary agent, repeated to stir 50-60 minute, and made its complete emulsification, leave standstill that not occur layering in 24 hours can packing standby.

The preparation method who carries the plant protection product that soaks mother liquor with ethanol is made by the following weight parts proportion raw material, tobacco 22-27, China tree 13-17, tangerine seed 2-6, trifoliate jewelvine 4-8, kuh-seng 3-8, dried orange peel 2-5, elegant jessamine 1-4, tarragon 1-4 that screening is cleaned, get the absolute alcohol of 4 times of above traditional Chinese medicine weight portion summations, with the airtight immersion of above-mentioned medicinal material after 7-10 days with rustless steel container through seepage method seepage it, filter, the alcohol extracting soup is put the reflow of alcohol device and is added hot reflux thereupon; Get 60Kg in mother liquid obtained and drop into 8-15 ℃ of the interior heating of synthesis tank, add emulsifier 4107 6-10, bleeding agent dimethyl sulfoxide (DMSO) 4-8, antioxidant Sodium Benzoate 2-5 in the weight portion auxiliary material, be heated to 30-50 ℃ again, stir it, 5-10, xiaokangye 2-6, turpentine oil 12-18 in treating to add again when temperature is reduced to 15-25 ℃ in the auxiliary agent, repeated to stir 50-60 minute, and made its complete emulsification, leave standstill that not occur layering in 24 hours can packing standby.

Zhi Bei vegetable insecticide is dark brown like this, and aromatic odor is arranged, and not only has stronger insecticidal effect, the effect of antibacterial in addition, sterilization.Be applicable to greengrocery, fruit tree kind, medicinal material, tobacco, flowers and other crops desinsection.Nontoxic to people, animal and bird, have no side effect.Because said preparation contains multiple crude fat, nitrogen, phosphorus, potassium, calcium nutrition, so the effect of growth promotion, volume increase is also very remarkable.

Below in conjunction with embodiment it is described in the present invention.

Carry the plant protection product that soaks the mother liquor preparation with hydrochloric acid: soak earlier and extract mother liquor; will be through screening, remove clean sandy soil foreign material and put into 20 ℃ 0.5% hydrochloric acid 100kg immersion 12 hours through traditional Chinese medicine tobacco 25kg, China tree 1 5kg, kuh-seng 5kg, tangerine seed 3kg, trifoliate jewelvine 5kg, elegant jessamine 2kg, tarragon 2kg, the dried orange peel 3kg of flushing with clean water 2-3 time; make soup keep PH5.5; then immersion liquid is heated to 60-70 ℃; continue 6 hours; soup fully leach the back use water clock method water clock it; the drying that continues or drain; and, remove impurity through the flame filter press filtration.Immersion liquid suction concentration tank uses low temperature (10-20 ℃) concentrating under reduced pressure, reaches required Baume degrees 10-12.In mother liquor and 6: 4 ratio of auxiliary material, 60kg in the mother liquor is dropped into synthesis tank, drop into emulsifier 41078kg, bleeding agent dimethyl sulfoxide (DMSO) 5kg, antioxidant Sodium Benzoate 2kg in the auxiliary material after heating 10 ℃, further being heated to 50 ℃ stirs, 8kg, xiaokangye 3kg, turpentine oil 14kg in treating to drop into again when temperature is reduced to 15 ℃ in the auxiliary agent, continue fully to stir 60 minutes, make its complete emulsification, leave standstill that not occur layering in 24 hours can packing standby.

Extract the plant protection product of mother liquor preparation with alcohol immersion: soak earlier and extract mother liquor; will be through screening, to remove clean sandy soil foreign material and put in the 240kg absolute alcohol through traditional Chinese medicine tobacco 25kg, China tree 15kg, kuh-seng 5kg, tangerine seed 3kg, trifoliate jewelvine 5kg, elegant jessamine 2kg, tarragon 2kg, the dried orange peel 3kg of flushing with clean water 2-3 time be 4 times of sealing immersions of traditional Chinese medicine gross weight 10 days; the pure soup seepage that will leach with rustless steel container seepage method it; filter through 160 keevil frame filters thereupon, in the reflow of alcohol device, add hot reflux at last.6: 4 ratio of gained alcohol extracting mother liquor and auxiliary material drops into synthesis tank with 60kg in the mother liquor, and the process of mixing, heat, stirring with auxiliary material, condition, proportioning are all identical with the mother liquor that the salt acid soak is extracted, and do not give unnecessary details again.

Its extension rate is with 1 when using this preparation: 500-800 is advisable, and scientifically uses agricultural chemicals to reach, and brings into play bigger effectiveness.Should avoid mixing, prevent that drug effect from reducing with alkaline matter.Also should not dilute,, influence drug effect in order to avoid calcium, magnesium combine the generation precipitation in the well water with agricultural chemicals with well water.

This preparation carries out the liriomyza bryoniae test in Shengli Oil Field Dongying District rural area, Shandong Province to the muskmelon of outdoor cropping flower in full bloom, implements twice sprinkling with 500 times of liquid in spawning period, receives remarkable result.And being evaluated as the initiative of control liriomyza bryoniae domestic plant pesticide by this area's new agricultural technology developmental research, its effect is that other plant pesticide hardly matches.

Claims

1. plant protection product, it is characterized in that said preparation mainly by the following weight parts proportion raw material through hydrochloric acid or the dry simmer down to mother liquor of alcohol immersion water clock,

Tobacco 22-27 China tree 13-17 tangerine seed 2-6 trifoliate jewelvine 4-8 kuh-seng 3-8

Dried orange peel 2-5 elegant jessamine 1-4 tarragon 1-4; Add the emulsifier 6-10 auxiliary agent 5-10 bleeding agent 4-8 in the weight portion auxiliary material then

Turpentine oil 12-18 xiaokangye 2-6 antioxidant 2-5 makes.

2. the preparation method of a plant protection product, it is characterized in that the mother liquor that said preparation salt acid soak is extracted made by the following weight parts proportion raw material: screening is cleaned

Tobacco 22-27 China tree 13-17 tangerine seed 2-6 trifoliate jewelvine 4-8

Kuh-seng 3-8 dried orange peel 2-5 elegant jessamine 1-4 tarragon 1-4 soaks more than 12 hours through 0.5-0.8% hydrochloric acid 100 weight portions, heating to 60-70 ℃ fully leaches soup, behind water clock method water clock, dry or drain, filter behind its impurity in concentration tank low-temperature reduced-pressure and concentrate and form; Get 60Kg in mother liquid obtained and drop into 8-15 ℃ of the interior heating of synthesis tank, add emulsifier 4107 6-10, bleeding agent dimethyl sulfoxide (DMSO) 4-8, the stupid sodium formate 2-5 of antioxidant in the weight portion auxiliary material, be heated to 30-50 ℃ again, stir it, 5-10, xiaokangye 2-6, turpentine oil 12-18 repeated to stir 50-60 minute in treating to add when temperature is reduced to 15-25 ℃ in the auxiliary agent again, made its complete emulsification, leave standstill and do not occur layering in 24 hours, can packing standby.

3. the preparation method of a plant protection product, the mother liquor that it is characterized in that the extraction of said preparation alcohol immersion is made by the following weight parts proportion raw material: tobacco 22-27, China tree 13-17, tangerine seed 2-6, trifoliate jewelvine 4-8, kuh-seng 3-8, dried orange peel 2-5, elegant jessamine 1-4, tarragon 1-4 that screening is cleaned, get the absolute alcohol of 4 times of above traditional Chinese medicine weight portion summations, with the airtight immersion of above-mentioned medicinal material after 7-10 days with rustless steel container through seepage method seepage it, filter, the alcohol extracting soup is put the reflow of alcohol device and is added hot reflux thereupon; Get 60Kg in mother liquid obtained and drop into 8-15 ℃ of the interior heating of synthesis tank, add emulsifier 4107 6-10, bleeding agent dimethyl sulfoxide (DMSO) 4-8, antioxidant Sodium Benzoate 2-5 in the weight portion auxiliary material, be heated to 30-50 ℃ again, stir it, 5-10, xiaokangye 2-6, turpentine oil 12-18 repeated to stir 50-60 minute in treating to add when temperature is reduced to 15-25 ℃ in the auxiliary agent again, made its complete emulsification, leave standstill and do not occur layering in 24 hours, can packing standby.