A kind of medicine fertilizer composition that comprises fluorine worm nitrile and pyrethroid insecticides
Technical field
The invention belongs to agrochemical field; Relate to the medicine fertilizer composition of forming by two kinds of sterilants, synergistic component and plant nutrient substances, relate to a kind of medicine fertilizer composition, purposes and preparation thereof of comprising fluorine worm nitrile and pyrethroid insecticides of preventing and treating the crop subterranean pest-insect and nutrition being provided particularly.Relate more specifically to a kind of medicine fertilizer composition that comprises fluorine worm nitrile and pyrethroid insecticides.
Background technology
Subterranean pest-insect is meant the class pest that the harm phase lives in soil, mainly contain mole cricket, grub, cutworm and wireworm etc.This class pest is of a great variety, and the harm host is wide, and not only danger to vegetables also endangers flowers, wheat, corn, jowar, lawn, tobacco, fruit nursery stock etc.They mainly get seed, root, stem, piece root, stem tuber, seedling, tender leaf and the vegetative point etc. of food crop, usually cause be short of seedling, disconnected ridge or make growth of seedling bad.Prevent and kill off that subterranean pest-insect is effective to be had: dressing seed, plough deeply winter, cleaning rural area, root perfusion, trapping adult, period poison bait, area spray, methods such as plant dispenser.
CN101709016 discloses a kind of sugarcane insecticide fertilizer and working method thereof, and a kind of fertile preparation of the medicine of killing subterranean pest-insect that comprises carbosulfan and worm hydrazides is provided.But be to use pesticide residue height in the ensuing crop.
CN101999399 discloses a kind of sugarcane sterilant that contains anabasine insecticide, and it is not as underground sterilant or the fertile use of medicine.
CN1539284 discloses a kind of compound insecticidal granule that contains Chlorpyrifos 94 and Volaton, though wherein two kinds of agricultural chemicals synergy, overall insect killing effect is also bad.
CN1836513 discloses fluorine-containing worm nitrile and the complex insecticidal composition that is selected from the pyrethroid insecticides of lambda-cyhalothrin, Fenvalerate, cycloprothrin, esfenvalerate, ether chrysanthemum ester and salifluofen.It is fertile that this sterilant is not prepared into the medicine that sugarcane field uses, even and this sterilant directly be mixed with patent medicine fertilizer with fertilizer, find that it is unsatisfactory at subterranean insecticidal effect, in addition, be exactly that pesticide residue in the sugarcane are than higher.
Can find out that all there are certain defective in present agricultural chemicals or medicine fertilizer in control crop subterranean pest-insect, be apparent that especially insecticidal effect and pesticide residue problem well do not solve.
Summary of the invention
For solving the problems of the technologies described above; The invention provides a kind of subterranean pest-insect insect killing effect that can effectively improve crop field, can improve crop yield medicine fertilizer composition again, concrete; The invention provides a kind of effective killing crops subterranean pest-insect and improve the medicine fertilizer composition of crop yield; Said composition comprises activeconstituents, synergistic component and fertilizer component, and activeconstituents is made up of fluorine worm nitrile and pyrethroid insecticides, and synergistic component is made up of xanthohumic acid and silicon Feng Huan; Fertilizer component comprises ammonium sulfate, vitriolate of tartar, urea, an ammonium nitrate, bicarbonate of ammonia, any one in Repone K, potassium primary phosphate, superphosphate of lime and the fused(calcium magnesium)phosphate or multiple.
In the above-mentioned medicine fertilizer composition, the weight ratio of fluorine worm nitrile and pyrethroid insecticides is 1: 0.01-100, preferred, weight ratio is 1: 0.1-10.
In the above-mentioned medicine fertilizer composition, the weight ratio of xanthohumic acid and silicon Feng Huan is 1: 0.05-5, preferred, weight ratio is 1: 0.1-1.
In the above-mentioned medicine fertilizer composition, the weight ratio of activeconstituents, synergistic component and fertilizer component is 0.1-0.5: 1-50: 100-1500, and preferred, weight ratio is 0.1-0.5: 20-30: 400-1000.
In the above-mentioned medicine fertilizer composition, pyrethroid insecticides is selected from Deltamethrin, fenvalerate, Fenvalerate, PP-383, bifenthrin, a kind of in the lambda-cyhalothrin.
It is fertile that above-mentioned medicine fertilizer composition can be prepared into the liquid medicine, also can be prepared into solid medicine fertilizer.
The same compound manure of the application process of above-mentioned medicine fertilizer composition if the subterranean pest-insect phase of fertilizer application period and crop is more approaching, preferably can be coordinated fertilization time, strives for reaching raising the output and parasiticidal dual function.
The method of fertilising can be applied fertilizer by the root solid, or dissolves fertilizer in the irrigation water, and best mode is row irrigation again after the fertilising of root solid.
In the above-mentioned medicine fertilizer composition; Said crop is meant and directly or indirectly is the human needs; And freeing any plant of pyritous regional culture and growth easily; Preferably, said plant is selected from any in eggplant, tomato, yam, sweet potato, radish, jowar, tobacco, wheat, paddy rice, corn, cucumber, peanut, coconut, balsam pear, soybean, tea tree, rubber, sugarcane, pea, wax gourd, pears, banana, pawpaw, green soy bean, mango, watermelon, oranges and tangerines, orange, Kiwifruit, strawberry, pineapple, capsicum, apple, jujube, persimmon, grape, cherry, lichee, peach and the cotton.Preferably, crop is a sugarcane.
In the above-mentioned medicine fertilizer composition, fluorine worm nitrile and pyrethroid insecticides are sterilants commonly used at present, generally seldom are used as the control of subterranean pest-insect.Fluorine worm nitrile is that a kind of phenylpyrazole insecticides, insecticidal spectrum are wide; Is main to insect with stomach poison function; Have concurrently and tag and certain systemic function; Its mechanism of action is to hinder the muriate metabolism of insect γ-An Jidingsuan control, therefore important pests such as aphid, leafhopper, plant hopper, lepidopterous larvae, fly class and Coleoptera is had very high insecticidal activity, and crop is not had poisoning.This medicament can impose on soil, but also foliar spray.Impose on soil effectively chrysomelid, wireworm of control of maize root and cutworm.During foliage spray, small cabbage moth, small white, rice thrips etc. are all had high-level preventive effect, and the lasting period is long.
Pyrethroid is the one type of broad spectrum pesticide that can prevent and treat various pests, and its insecticidal toxicity improves 10~100 times than older generation sterilant like organochlorine, organophosphorus, amino formate.Pyrethroid has the intensive action of contace poison to insect, and some kind has stomach toxicity or fumigation action concurrently, but does not all have systemic action.Its mechanism of action is to upset the neural normal physiological of insect, makes it by excited, spasm death to benumbing.Pyrethroid is little because of consumption, working concentration is low, thus safer to people and animals, very little to the pollution of environment.
Two kinds of agricultural chemicals are main with stomach toxicity with tagging respectively; But fluorine worm nitrile also has action of contace poison; Xanthohumic acid and silicon Feng Huan have been introduced in the present invention as reinforcing aids; To strengthen its underground dual function of tagging with stomach toxicity, increase the effect of crop yield when being able to realize effectively killing the crop subterranean pest-insect.
The xanthohumic acid kind material is to the extensive production-increasing function of farm crop, and the multiple product for agriculture such as foliage fertilizer that contain xanthohumic acid all have enhancing crop resistance and the effect that improves output.The used xanthohumic acid of the present invention is the xanthohumic acid that extracts in the alcohol slops of sugarcane deep processing alcohol.
Silicon Feng Huan is a kind of silicoorganic compound with outstanding molecular structure and notable biological activity.Can improve plant cell mitosis, strengthen photosynthesis, promote protein synthesis; Thereby improve the ability that plant absorbs nutrient, promote the formation of crop kernel, increase the protein contnt of fruit; Reach and make crop precocious, increase the effect of thousand seed weight, crop yield is increased considerably.Can improve anti-adversity abilities such as plant is disease-resistant, cold-resistant, resistant to lodging, be applicable to that one cuts plant.Have advantages such as wide spectrum, efficient, low toxicity, noresidue, former medicine is generally the former medicine of 98% silicon Feng Huan, and chemical name is a chloromethyl hetero nitrogen silicon tricyclic, should want to buy from market obtain.
The present invention through with xanthohumic acid and silicon Feng Huan as the builder of sterilant, make medicine fertilizer composition of the present invention can improve the output of crop, the while can also be improved the preventive effect to underground insect.
Embodiment
In order to understand the present invention, further specify the present invention with embodiment below, but do not limit the present invention.
The material of using among the following embodiment is market and buys, and all can buy from market to obtain.The prilling process that medicine is fertile can adopt the conventional prilling process of composite fertilizer, also can adopt following preparing method's granulation:
The batching of raw material: with activeconstituents, synergistic component and fertilizer are prepared according to weight;
Mix and stir: confected materials is stirred improve the whole even fertilizer efficiency content of fertiliser granulates, adopt horizontal mixer or pan mixer mixing stirring;
Caking is pulverized: with the pulverizing such as raw material bulk caking of mixing and stirring, be convenient to subsequent granulation processing, mainly adopt chain type kibbler etc.;
The material granulation: the material after will stirring, crushing is sent into tablets press through rotary conveyor and is carried out granulation;
The one-level screening: tentatively sieve the particle work in-process, underproof particle returns to mix and stirs link reprocessing, generally uses the trommel screen extension set;
The particle oven dry: also send into dryer through the one-level sized granules with what tablets press was made, the moisture oven dry with particle includes increases granule strength;
The particle cooling: the fertiliser granulates temperature after the oven dry is too high, is prone to caking, and through cooled, be convenient to pack and preserve, and transportation, adopt cooler to cool off;
The classification of particle secondary: will cool off gradation later, underproof particle sieves qualified product out through pulverizing granulation again, and available secondary trommel screen extension set sieves;
The finished particle coating: qualified product is coated with the clothing coating increases particulate brightness and mellow and full degree, carries out coating with coating machine;
The finished particle quantitative package: the particle that wrapped film just finished particle is sent into feed bin through rotary conveyor and is temporarily stored, and connects automatic quantitative packing envelopes such as electronics ration package scale, sack closer again, places the ventilation and preserves.
The xanthohumic acid of xanthohumic acid for from the alcohol slops of sugarcane deep processing alcohol, extracting, the preparation method is following:
1kg alcohol slops decompression heating evaporation is concentrated, control pressure, vaporization temperature is 40 ℃ ± 3 ℃, the weight percent of measuring dry-matter in the liquid concentrator reaches at 60% o'clock stops heating, obtains liquid concentrator; Stirred liq at the uniform velocity in the heat-processed.In liquid concentrator, add the vitriol oil then, make that the vitriolic mass concentration reaches 30% in the liquid concentrator, 60 ± 2 ℃ of following ageings 20 hours, ageing liquid;
With of the sodium hydroxide solution alkalization of ageing liquid with 0.5%wt; Stir and add sodium hydroxide solution down, the pH of measurement solution, the add-on of regulating sodium hydroxide solution;, pH stops to add sodium hydroxide solution when being 8; Occur deposition in the solution, will precipitate part, obtain solution I through removing by filter;
With the hydrochloric acid soln acidifying of the solution I of above-mentioned acquisition with 8%wt, stir when adding hydrochloric acid soln and measure pH,, pH value stops to add hydrochloric acid soln when being 1, and deposition appears in the solution, will precipitate partly through removing by filter the acquisition solution II;
In solution II, add acetone, the volume of the acetone of adding be solution II volume 10%.The solution that has added acetone is fully stirred, and the acetone soln part is collected in centrifugal then layering;
Partly import acetone soln in the still kettle; The decompression heating maintains the temperature at 45 ℃ ± 2 ℃ concentrated acetone solns down, acetone is reclaimed remaining material; Maintain the temperature at 45 ℃ ± 2 ℃ dryings down through the decompression heating, obtain solid phase prod xanthohumic acid 21.78g after the drying.
Embodiment 1:
Get raw material fluorine worm nitrile 0.15kg, Deltamethrin 0.1kg, xanthohumic acid 20kg, the former medicine 10kg of 98% silicon Feng Huan, urea 220kg, fused(calcium magnesium)phosphate 210kg, vitriolate of tartar 200kg is prepared into granule according to the preparation technology of composite fertilizer.
Embodiment 2:
Get raw material fluorine worm nitrile 0.18kg, bifenthrin 0.05kg, xanthohumic acid 15kg, the former medicine 15kg of 98% silicon Feng Huan, ammonium sulfate 500kg, fused(calcium magnesium)phosphate 210kg, Repone K 150kg is prepared into granule according to the preparation technology of composite fertilizer.
Embodiment 3:
Get raw material fluorine worm nitrile 0.10kg, lambda-cyhalothrin 0.2kg, xanthohumic acid 25kg, the former medicine 5kg of 98% silicon Feng Huan, an ammonium nitrate 285kg, superphosphate of lime 500kg, Repone K 150kg is prepared into granule according to the preparation technology of composite fertilizer.
The comparative example 1:
Get raw material fluorine worm nitrile 0.15kg, Deltamethrin 0.1kg, xanthohumic acid 20kg, urea 220kg, fused(calcium magnesium)phosphate 210kg, vitriolate of tartar 200kg is prepared into granule according to the preparation technology of composite fertilizer.
The comparative example 2:
Get raw material fluorine worm nitrile 0.15kg, Deltamethrin 0.1kg, the former medicine 10kg of 98% silicon Feng Huan, urea 220kg, fused(calcium magnesium)phosphate 210kg, vitriolate of tartar 200kg is prepared into granule according to the preparation technology of composite fertilizer.
The comparative example 3:
Get raw material fluorine worm nitrile 0.15kg, Deltamethrin 0.1kg, urea 220kg, fused(calcium magnesium)phosphate 210kg, vitriolate of tartar 200kg is prepared into granule according to the preparation technology of composite fertilizer.
The comparative example 4:
Get raw material xanthohumic acid 20kg, the former medicine 10kg of 98% silicon Feng Huan, urea 220kg, fused(calcium magnesium)phosphate 210kg, vitriolate of tartar 200kg is prepared into granule according to the preparation technology of composite fertilizer.
Effect embodiment:
The medicine fertilizer of application implementation example 1-3 and comparative example 1-4 is used at sugarcane field, through the root fertilising, irrigates then, makes the fertile dissolving of medicine.The sugarcane borer worm that detected the sugarcane subterranean pest-insect on the 5th day after the dispenser, the preventive effect of sugarcane tortoise, statistics is used the fertile sugarcane yield of different medicines when results.
Can find out from above-mentioned, when medicine fertilizer composition of the present invention is applicable to sugarcane field, not only improve output, and in the control of subterranean pest-insect, have preventive effect preferably, reach the preventive effect more than 90% basically.