CN101926372B - Nicotinamide-matrine aqua vegetable insecticide and preparation method thereof - Google Patents
Nicotinamide-matrine aqua vegetable insecticide and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a nicotinamide-matrine aqua vegetable insecticide. The nicotinamide-matrine aqua vegetable insecticide is prepared from the following raw materials in part by weight: 5 to 10 parts of nux vomica, 10 to 15 parts of, common monkshood mother root, 3 to 6 parts of rhizoma arisaematis, 2 to 5 parts of Chinese wolfsbane root, 5 to 10 parts of prepared common monkshood daughter root, 5 to 10 parts of blister beetle, 6 to 10 parts of wild taro, 5 to 10 parts of unprocessed rhizoma pinelliae, 5 to 10 parts of sun euphorbia herb, 5 to 10 parts of croton seed, 5 to 10 parts of euphorbia, 5 to 10 parts of chinaberry bark, 3 to 6 parts of Chinese azalea flower, 5 to 10 parts of java brucea fruit, 5 to 10 parts of stone-like omphalia, 5 to 10 parts of kongpo monkshood root, 5 to 10 parts of peach leaves, 5 to 10 parts of common fibraurea stem root and an effective amount of nicotinamide and matrine. The nicotinamide-matrine aqua vegetable insecticide contains no chemical agent, has no residue and systematic performance, has ovicidal activity, is specially used for killing citrus sagittal pointed targioni, and can be used for killing cottony-cushion scales, black-spot targioni, chrysomphalus aonidum, ceroplastes rubens, phyllocoptruta oleivora ashmead, red spiders, four-spot yellow spiders, leaf miners, aphids and the like. The preparation method of the nicotinamide-matrine aqua vegetable insecticide is simple, is convenient to operate and is easy for industrialized popularization.
Description
Technical field
The invention belongs to field of biological pesticide, more particularly, relate to a kind of nicotine aqueous matrine solution insecticide and preparation method thereof.
Background technology
China is the maximum country of world population, is again a large agricultural country.Developing rural economy, exploitation agricultural and related industry are one of important policies of China.For a long time, vast village's farm produce production base of China, because a large amount of chemical pesticides that use cause the serious three disasters, the pesticide resistance that damage by disease and insect produces has become the latent disease of agricultural crops, plant.Residue of pesticide are outstanding day by day to the pollution of food chain and environment.Three disasters problem has not only restricted agriculture development, seriously jeopardizes the human life simultaneously with healthy, and the harm that it causes is immeasurable.The long-term chemicals agricultural chemicals that uses is to the harm of environment and related industry, displays in people's each side of living.In order to restrict these harm, five kinds of chemical pesticides were destroyed by the Ministry of Agriculture in 2007.The contour malicious organophosphorous pesticide of acephatemet, parathion-methyl, parathion, nuvacron and thiamines will be referred to 288 pesticidal preparations and stops on the crops and use.Therefore, green plant pesticide, bactericide will become main developing direction, and wide future develop is arranged.
Summary of the invention
The object of the present invention is to provide a kind of nicotine matrine agent plant pesticide, vegetable insecticide of the present invention specially kills Unaspis yanonensis.
Another object of the present invention is to provide the preparation method of above-mentioned nicotine matrine agent plant pesticide.
A kind of nicotine matrine agent plant pesticide, it is by comprising that following raw material makes: nicotine, the Banlangen of vomiting nut 5-10 part, monkshood 10-15 part, rhizoma arisaematis 3-6 part, root of langdu 2-5 part, monkshood 5-10 part, Chinese blister beetle 5-15 part, YEYUTOU 6-10 part, living tuber of pinellia 5-10 part, wartwort 5-10 part, crotons 5-10 part, root of Beijing euphorbia 5-10 part, azedarach 5-10 part, Rhododendron molle 3-6 part, Java brucea 5-10 part, stone-like omphalia 5-10 part, kongpo monkshood root 5-10 part, peach leaves 5-10 part, yellow Teng's root 5-10 part and effective dose, by weight meter.
It is that 40% nicotine, mass percentage concentration are 10% Banlangen that above-mentioned each raw material is preferably by weight 8 parts of 10 parts of 8 parts of 3 parts of 5 parts of 12 parts of 8 parts of vomiting nuts, monkshoods, rhizoma arisaematis, the roots of langdu, monkshoods, Chinese blister beetles, the YEYUTOUs of meter, the mass percentage concentration of giving birth to 7 parts of the tuber of pinellia, 8 parts of wartwort, 8 parts of crotons, 7 parts of the roots of Beijing euphorbia, 8 parts of azedaraches, 5 parts of Rhododendron molles, 7 parts of Java brucea, 8 parts of stone-like omphalias, 7 parts of kongpo monkshood roots, 8 parts of peach leaves, 7 parts of yellow Teng's roots and effective dose.
A kind of preparation method of nicotine matrine agent plant pesticide, it is to prepare as follows:
(1) take by weighing by weight vomiting nut 5-10 part, monkshood 10-15 part, rhizoma arisaematis 3-6 part, root of langdu 2-5 part, monkshood 5-10 part, Chinese blister beetle 5-15 part, YEYUTOU 6-10 part, give birth to tuber of pinellia 5-10 part, wartwort 5-10 part,
The raw materials such as crotons 5-10 part, root of Beijing euphorbia 5-10 part, azedarach 5-10 part, Rhododendron molle 3-6 part, Java brucea 5-10 part, stone-like omphalia 5-10 part, kongpo monkshood root 5-10 part, peach leaves 5-10 part and yellow Teng's root 5-10 part soak 2-2.5 hour in water after, be warmed to 40-60 ℃ and kept 30 minutes, the cellulase that then adds parts by weight and be 2-10 part carries out enzymolysis, filter and obtain Chinese herbal medicine fluid;
(2) get by weight above-mentioned herbal liquid medicine 200-500 part that makes, mass percentage concentration is Banlangen 1.3-1.5 part of 10%, mass percentage concentration is 40% nicotine 45-50 part, begin to stir at 20-25 ℃, and add successively bleeding agent 5-16 part, antioxidant 0.1-0.5 part, soft water 200-400 part is continued stirring and is made nicotine matrine agent plant pesticide of the present invention after 30-40 minute.
Above-mentioned cellulase is fungal cellulase, and its unit of activity is 100U.
Above-mentioned enzyme digestion reaction temperature is 30-50 ℃, and the enzyme digestion reaction time is 1-3 hour; Above-mentioned enzyme digestion reaction is 40 ℃ of reaction temperatures more preferably, and the reaction time is 2 hours.
Above-mentioned bleeding agent is organosilicon, is preferably 818 organosilicons, and fluorine edge silicon Science and Technology Ltd. provides by Guangxi.
Above-mentioned antioxidant is butylated hydroxy anisole (BHA), dibutyl hydroxy toluene (BHT) or ditert-butylhydro quinone (TBHQ); Be preferably 264BHT, chemical industry Co., Ltd provides by the Kowloon, Nanjing.
More particularly, a kind of preparation method of nicotine matrine agent plant pesticide, it is to carry out as follows:
(1) take by weighing by weight vomiting nut 5-10 part, monkshood 10-15 part, rhizoma arisaematis 3-6 part, root of langdu 2-5 part, monkshood 5-10 part, Chinese blister beetle 5-15 part, YEYUTOU 6-10 part, give birth to tuber of pinellia 5-10 part, wartwort 5-10 part,
The raw materials such as crotons 5-10 part, root of Beijing euphorbia 5-10 part, azedarach 5-10 part, Rhododendron molle 3-6 part, Java brucea 5-10 part, stone-like omphalia 5-10 part, kongpo monkshood root 5-10 part, peach leaves 5-10 part and yellow Teng's root 5-10 part soak 2.5 hours in water after, being warmed to 50 ℃ kept 30 minutes, then the unit of activity that adds 6 parts is that the cellulase of 100U carries out enzymolysis, the enzyme digestion reaction temperature is 30-50 ℃, the enzyme digestion reaction time is 1-3 hour, filters to obtain Chinese herbal medicine fluid;
(2) get by weight above-mentioned herbal liquid medicine 200-500 part that makes, mass percentage concentration is Banlangen 1.3-1.5 part of 10%, mass percentage concentration is 40% nicotine 45-50 part, begin to stir at 20-25 ℃, and add successively organosilicon 5-16 part, antioxidant BHT 0.1-0.5 part, soft water 200-400 part is continued stirring and is made nicotine matrine agent plant pesticide of the present invention after 30-40 minute.
The using method of nicotine matrine agent plant pesticide of the present invention is: with its dilution 500-1000 doubly, spray in crop pest phases such as citrus, tea tree, apple, pears, paddy rice, melon and fruit, vegetables.
The present invention has following beneficial effect:
Nicotine matrine agent plant pesticide of the present invention does not contain any chemical agent, noresidue, without the killing insects by touching agent of interior absorption, and has an ovicidal activity, insecticide of the present invention specially kills Unaspis yanonensis, and can kill cottonycushion scale, chaff scale, brown round a red-spotted lizard, ceroplastes rubens, blister mite, two spotted spider mite, four spot yellow spiders, leaf miner, aphid etc.; Nicotine matrine active matter in the nicotine matrine agent plant pesticide of the present invention is the material that occurring in nature exists, it is decomposed by daylight, plant or soil organisms easily, so insecticide of the present invention can not accumulate in agricultural product and environment, residual, it is green pesticide.Method for producing insecticide of the present invention is simple, easy to operate, be easy to industrialization promotion.
Embodiment
Below by embodiment the present invention is carried out concrete description; be necessary to be pointed out that at this following examples only are used for the present invention is further specified; can not be interpreted as limiting the scope of the invention, the person skilled in art can make some nonessential improvement and adjustment to the present invention according to the invention described above content.
Embodiment 1
A kind of preparation method of nicotine matrine agent plant pesticide, undertaken by following raw material and step:
(1) will remove impurity through vomiting nut, monkshood, rhizoma arisaematis, the root of langdu, monkshood, Chinese blister beetle, YEYUTOU, the living tuber of pinellia, wartwort, crotons, the root of Beijing euphorbia, azedarach, Rhododendron molle, Java brucea, stone-like omphalia, kongpo monkshood root, peach leaves, the Huang Tenggen of screening, be ground into meal.Take by weighing by weight 5 parts of vomiting nuts, 10 parts of monkshoods, 3 parts of rhizoma arisaematis, 5 parts of the roots of langdu, 10 parts of monkshoods, 10 parts of Chinese blister beetles, 6 parts of YEYUTOUs, give birth to 10 parts of the tuber of pinellia, 10 parts of wartwort, 5 parts of crotons, 5 parts of the roots of Beijing euphorbia, 10 parts of azedaraches, 3 parts of Rhododendron molles, 5 parts of Java brucea, 10 parts of stone-like omphalias, 10 parts of kongpo monkshood roots, 10 parts of grades of 5 parts of peach leaves and yellow Teng's root raw material soaks 2.5 hours in water after, being warmed to 50 ℃ kept 30 minutes, then the unit of activity that adds 6 parts is that the fungal cellulase of 100U carries out enzymolysis, the enzyme digestion reaction temperature is 40 ℃, the enzyme digestion reaction time is 2 hours, filters to obtain Chinese herbal medicine fluid;
(2) get by weight 200 parts of the described herbal liquid medicines that makes, mass percentage concentration is 1.4 parts of 10% Banlangens, mass percentage concentration is 45 parts in 40% nicotine, begin to stir at 23 ℃, and add successively 10 parts of 818 organosilicons, 264BHT0.5 part, 300 parts of soft water continue stirring and make nicotine matrine agent plant pesticide of the present invention after 30 minutes.
Embodiment 2-7: undertaken by following raw material and technological parameter, other is all identical with embodiment 1, makes nicotine matrine agent plant pesticide of the present invention.
Nicotine matrine agent plant pesticide control mandarin tree point a red-spotted lizard field control effectiveness test of the present invention:
One, experimental condition
1 subjects crop
2 subjects: arrowhead scales
3 environmental conditions
Two carpolities gardens, test site Wanzhou in Chongqing Aries town, 20 mu of areas, experimental field the arrowhead scales generation is more serious over the years for this.
Two, experimental scheme and arrangement
1. test medicine: nicotine of the present invention. aqueous matrine solution need dilute 800 times for subsequent use.
2. contrast medicament: 40% dimethoate emulsifiable concentrate, Jiangsu Soviet Unionization Group Co.,Ltd, market is bought.
3. dosing and numbering are shown in (subordinate list 1).
4. the residential quarter arranges
The residential quarter area: 4 trees are a residential quarter, establish guard row.
Number of repetition: repeat 2 times.
5. application method: conventional spraying.
6. spraying time and number of times
This is tested, and dispenser was once during 3 age local field arrowhead scales on September 11st, 2009.
7. usage amount: test medicine is 750 liters/public
Three, investigation, record and measuring method
1. meteorology and soil information
Meteorological data:
27.3 ℃ of dispenser mean temperature of air on the same day have the rainfall of 0.4mm after 10 hours, 15 days average temperature is 29.6 ℃ behind the dispenser same day and the medicine, and is the highest 34.2 ℃, minimum 27.3 ℃.Two rain days, per day rainfall 0.85mm, maximum daily rainfall 7.2mm.
Soil information:
The experimental field belongs to husky earth, has the irrigating facility fertility level higher, and managerial skills are higher.Whole test region soil types, the cultivation conditions such as rich water vital task are in full accord.
2. control time and number of times: investigation in 10 days, 15 days before medicine, behind the medicine, investigate altogether three times.
3. investigation method: 1 tree in the middle of the investigation of every residential quarter, every tree is by the insect population quantity of having investigated the sheet leaf in the East, West, South, North, control efficiency.
Borer population alive * 100 before insect population decline rate (%)=(borer population of living after the borer population-dispenser of living before the dispenser) ÷ dispenser
Control efficiency (%)=(chemicals treatment district worm decline rate-blank district insect population decline rate) ÷ (100-blank district insect population decline rate) * 100
4. on the direct impact of crop: in the time of efficacy survey, viewing test medicament and contrast medicament to plant without the poisoning phenomenon.
5. on the impact of other biology: in the time of efficacy survey, observe the impact on other biology.
Four, result
1. 5 milligrams of test medicine nicotine aqueous matrine solution of the present invention active ingredients (pure)/kilogram, 8 milligrams (pure)/kilogram, 10 milligrams (pure)/kilogram, the control Unaspis yanonensis, 15 days average control efficiency were respectively 93.65%, 96.65%, 99.61% after 10 days average effects were respectively 95.14%, 96.57%, 98.46% dispenser after the dispenser.Contrast 500 milligrams of 40% dimethoate emulsifiable concentrate active ingredients of medicament (pure)/kilogram, control efficiency is respectively 93.60%, 89.85% (seeing attached list 2).
2. carry out variance analysis and property mensuration with SPSS: after the dispenser 10 days, each processed test medicine with the contrast medicament and reaches utmost point significance level; Between each processing of test medicine, 5 milligrams (pure)/kilogram is not remarkable with 8 milligrams (pure)/kilogram difference, and it is extremely remarkable that 10 milligrams (pure)/kilogram and the first two are processed difference.After the dispenser 15 days, each processed test medicine with the contrast medicament and reaches significance level, 8 milligrams (pure)/kilogram, and 10 milligrams (pure)/kilogram reaches utmost point significance level with the contrast medicament; Between each processing of test medicine, reach significance level between 3 processing, 5 milligrams (pure)/kilogram is not remarkable with 8 milligrams (pure)/kilogram difference, and 10 milligrams (pure)/kilogram and the first two are processed difference extremely significantly (seeing attached list 2).
3. duration of test investigation, without the poisoning phenomenon, have no has any useful or injurious effects to other damage by disease and insect to test medicine nicotine aqueous matrine solution of the present invention to the oranges and tangerines plant; Two spotted spider mite there is certain lethal effect.
4. analyze and conclusion
(1) from result of the test, reagent agent nicotine aqueous matrine solution control of the present invention Unaspis yanonensis effect is fine, the average control efficiency of 3 processing is all more than 93%, best with 10 milligrams (pure)/kilogram effect, control in 10 days is 98.46% behind medicine, and 15 days preventive effects reach 99.67% behind the medicine.Control efficiency is better than contrasting medicament 40% dimethoate emulsifiable concentrate.
(2) test medicine nicotine aqueous matrine solution of the present invention wholesomeness is also better, and 15 days each control efficiency of processing reach 93.65～99.67% behind the medicine.It is high 4～10 percentage points to contrast medicament.
(3) test medicine nicotine aqueous matrine solution of the present invention studies thing safety to supplying, and two spotted spider mite is had certain control efficiency, is the desirable medicament of control Unaspis yanonensis.Consider that from drug effect and economic angle recommend use dosage is 8～10 milligrams (pure)/kilogram, notice during dispenser that plant wants even medicine.
Subordinate list 1
| Process numbering | Medicament | Active ingredient amount (pure) mg/kg |
| 1 | Nicotine aqueous matrine solution of the present invention | 5 |
| 2 | Nicotine aqueous matrine solution of the present invention | 8 |
| 3 | Nicotine aqueous matrine solution of the present invention | 10 |
| 4 | 40% dimethoate emulsifiable concentrate | 500 |
| 5 | Blank | / |
Subordinate list 2
0.5% nicotine aqueous matrine solution control Unaspis yanonensis result of the test statistical form
Can be found out that by table two result test medicine is good to the arrowhead scales preventive effect, 10 days investigation preventive effects were all more than 93% after its each dosage was processed medicine.Statistical analysis is the result show, each phase test medicine high dose is processed and is significantly higher than its low dosage processing preventive effect behind the medicine.
Claims (5)
1. nicotine matrine agent plant pesticide, it is by comprising that following raw material makes: vomiting nut 5-10 part, monkshood 10-15 part, rhizoma arisaematis 3-6 part, root of langdu 2-5 part, monkshood 5-10 part, Chinese blister beetle 5-15 part, YEYUTOU 6-10 part, give birth to tuber of pinellia 5-10 part, wartwort 5-10 part, crotons 5-10 part, root of Beijing euphorbia 5-10 part, azedarach 5-10 part, Rhododendron molle 3-6 part, Java brucea 5-10 part, stone-like omphalia 5-10 part, kongpo monkshood root 5-10 part, peach leaves 5-10 part, yellow Teng's root 5-10 part and mass percentage concentration are Banlangen 1.3-1.5 part of 10%, mass percentage concentration is 40% nicotine 45-50 part, by weight meter.
2. the preparation method of nicotine matrine agent plant pesticide as claimed in claim 1, it is to prepare as follows:
(1) take by weighing by weight described each raw material components and mix, soak after 2-2.5 hour in water, be warmed to 40-60 ℃ and kept 30 minutes, the cellulase that then adds parts by weight and be 2-10 part carries out enzymolysis, filter and obtain Chinese herbal medicine fluid; Described cellulase is fungal cellulase, and its unit of activity is 100U, and described enzyme digestion reaction temperature is 30-50 ℃, and the enzyme digestion reaction time is 1-3 hour;
(2) taking by weighing by weight described herbal liquid medicine 200-500 part, mass percentage concentration is that 10% Banlangen 1.3-1.5 part, mass percentage concentration are 40% nicotine 45-50 part, begin to stir at 20-25 ℃, and add successively bleeding agent 5-16 part, antioxidant 0.1-0.5 part, soft water 200-400 part continues to stir 30-40 minute.
3. preparation method as claimed in claim 1, it is characterized in that: described enzyme digestion reaction is 40 ℃ of temperature, and the reaction time is 2 hours.
4. preparation method as claimed in claim 2 or claim 3, it is characterized in that: described bleeding agent is organosilicon; Described antioxidant is butylated hydroxy anisole, dibutyl hydroxy toluene or ditert-butylhydro quinone.
5. preparation method as claimed in claim 2, it is to carry out as follows:
(1) takes by weighing by weight 8 parts of the vomiting nuts of meter, 12 parts of monkshoods, 5 parts of rhizoma arisaematis, 3 parts of the roots of langdu, 8 parts of monkshoods, 10 parts of Chinese blister beetles, 8 parts of YEYUTOUs, give birth to 7 parts of the tuber of pinellia, 8 parts of wartwort, 8 parts of crotons, 7 parts of the roots of Beijing euphorbia, 8 parts of azedaraches, 5 parts of Rhododendron molles, 7 parts of Java brucea, 8 parts of stone-like omphalias, 7 parts of kongpo monkshood roots, 8 parts of peach leaves, the raw material that yellow Teng's root is 7 parts soaks 2.5 hours in water after, being warmed to 50 ℃ kept 30 minutes, then the unit of activity that adds 6 parts is that the cellulase of 100U carries out enzymolysis, the enzyme digestion reaction temperature is 30-50 ℃, the enzyme digestion reaction time is 1-3 hour, filters to obtain Chinese herbal medicine fluid;
(2) get by weight described herbal liquid medicine 200-500 part that makes, mass percentage concentration is Banlangen 1.3-1.5 part of 10%, mass percentage concentration is 40% nicotine 45-50 part, begin to stir at 20-25 ℃, and add successively organosilicon 5-16 part, dibutyl hydroxy toluene 0.1-0.5 part, soft water 200-400 part is continued stirring and is made the nicotine matrine agent plant pesticide after 30-40 minute.
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