CN102239881A - Insecticidal compound preparation for sugarcane - Google Patents
Insecticidal compound preparation for sugarcane Download PDFInfo
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- CN102239881A CN102239881A CN2011102137217A CN201110213721A CN102239881A CN 102239881 A CN102239881 A CN 102239881A CN 2011102137217 A CN2011102137217 A CN 2011102137217A CN 201110213721 A CN201110213721 A CN 201110213721A CN 102239881 A CN102239881 A CN 102239881A
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Abstract
The invention relates to an insecticide for preventing and controlling sugarcane pests and provides an insecticidal compound preparation for sugarcanes. The insecticidal compound preparation for sugarcanes is prepared by mixing the following raw materials in parts by weight: 1-10 parts of phoxim, 1-10 parts of dimethoate, 0.3-1.5 parts of binder, 2-10 parts of adsorbent and 15-100 parts of carrier, wherein the binder is polyvinyl alcohol or paraffin; the adsorbent is kaolin or white carbon black; and the carrier is one of or the mixture of quartz sand, sepiolite and fine dry soil. The raw materials are evenly mixed and the mixture is prepared into a condensed granular preparation. The raw material also can comprise 0.1-0.4 part of photolysis-resistant agent. The insecticide for preventing and controlling sugarcane pests has the obvious characteristics that the insecticide does not contain riskiest pesticides, is environmentally-friendly and is safe to people and livestocks; the mixture of phoxim and dimethoate has pesticidal synergy and spectroscopy effect, and the insecticide belongs to efficient insecticide with low toxicity; and the insecticide is stable, is released slowly and has long effect acting period. After the insecticide is applied in the sowing time, the insecticide has an effect of preventing and controlling seedling-stage pests.
Description
Technical field
The present invention relates to pesticide field, is a kind of insecticide of preventing and treating the sugarcane insect, particularly prevents and treats the granule of sugarcane soil insect.
Background technology
At present, the many high poison of sugarcane crop common insecticide, high residue, as carbofuran, thimet, terbufos etc., easily cause person poultry poisoning even death during use, long-term a large amount of uses also can not have and selectively kill and wound non-target organism, destroy farmland ecological environment, the residual and savings of insecticide and metabolite thereof pollutes the sugarcane product on sugarcane crop, and these all directly and are indirectly threatening human existence and health.For this reason, China Ministry of Agriculture has put into effect about restriction and has banned use of a series of measures of high poison, persistent pesticide, and has forbidden a collection of high-toxic pesticide on January 1st, 2007.The high-toxic pesticide of sugarcane crop use at present also is about to be completely forbidden use, but, the sugarcane pesticide product of novel efficient, low toxicity, environmental protection is extremely rare, in case behind the high-toxic pesticide forbidding, the insect protected of sugarcane is controlled worm and will be difficult to carry out, with safety, the steady production of serious threat to sugarcane.
Moreover the insect of sugarcane crop 70% is a soil insect, and this class pest all has harmfulness in the sugarcane whole growth phase, and sugarcane seedling stage, soil insect stings sugarcane kind, sugarcane bud and the tender seedling of food sugarcane field bottom, causes the withered heart of sugarcane or dead seedling; The sugarcane middle and later periods, soil insect gnaws sugarcane root and subterranean stem, causes plant strain growth slow or cause that the sugarcane strain is withered, and influence perennial root and send out strain, be the emphasis of sugarcane control of insect.Based on this point, along with the forbidding of the malicious insecticide of height, for preventing the sugarcane insect infestation, healthy high-yield, the exploitation of pests insecticide is very urgent under the sugarcane field of efficient, low toxicity.
Summary of the invention
The objective of the invention is provides a kind of insecticidal complex preparation at the control of sugarcane crop soil insect, has efficient, low toxicity, characteristics such as environmentally friendly, meets the sustainable development thinking of control of insect, can replace the high malicious insecticide extensive use of sugarcane.
Control sugarcane soil insect, mainly be to use insecticide that the soil that underground insect lives away from home is handled, this just requires insecticide to have certain stability, the longevity of residure in soil, and good mobility, for reaching insecticidal effect effective, spectrum, also require insecticide to form the medicine film at soil horizon, produce strong tag, stomach toxicity and Dong's steaming effect, preferably also possess certain systemic function.
According to above-mentioned basic ideas, the inventor selectively analyzes, screens existing insecticide.Phoxim be a kind of action of contace poison strong, knock down fast organophosphorus insecticide, toxicity is low, is a kind of desirable soil insecticide.Rogor is all organophosphorus insecticides, it except have strong tag and stomach poison function, inhale the conduction characteristics in also having well, particularly this medicament can carry out oxidation in insect bodies, isomerization forms the higher omethoate of toxicity, have stronger action of contace poison and in ooze insect tissue effect.Can realize after these two kinds of medicaments are mixed tagging, stomach toxicity, Dong steams and the effect of interior suction, can multi-facetedly act on the insect of different habits, reaches the wide spectrum effect.
The inventor further by the virulence test evaluation phoxim and the Rogor insecticidal effect after being mixed, estimate according to being co-toxicity coefficient (CTC): when CTC＜70, be antagonism, should not be mixed between medicament; As CTC during at 70-150, be summation action, the no synergistic effect that is mixed of medicament does not have antagonism yet, and for saving of work and time, use can be mixed; When CTC＞150, be synergistic effect, being mixed of medicament has obvious synergistic effect, can improve the control efficiency of mixed agent, reduces dosage, delays pest resistance; When CTC＞200, be remarkable synergistic effect.Measure concrete grammar and be phoxim and Rogor with after ratio is mixed in the table 1, adopt micro-drop method, serve as to try worm to carry out toxicity test with black sugarcane tortoise larva (grub), and calculate co-toxicity coefficient (CTC) that toxicity test the results are shown in Table 1.
Estimate principle according to co-toxicity coefficient (CTC), as seen associative list 1, after phoxim and Rogor are mixed with 2:3,1.5:1.5,1:4, produces synergistic effect, promptly mutually promotes, and dosage is few, good disinsection effect; After phoxim and Rogor are mixed with 3:2,4:1, produce summation action, promptly do not have antagonism, can not suppress mutually, but mixed reagent is convenient to dispenser.
On above-mentioned theory research basis, the inventor carries out granule that hybrid process become be suitable for soil application with Rogor with various proportionings with phoxim again, carries out field trial.Field trial is established 3 treatment dosage, and repeat 3 times the sub-district, and the sub-district area is 66.7m
2, the sub-district is arranged and is adopted district's group ranking method at random, and blank and contrast medicament are established in test, and the contrast medicament is mainly selected high toxicant commonly used in the present production for use.
According to result of the test, following technical scheme is proposed:
A kind of sugarcane insecticidal complex preparation is granule, it is characterized in that the mixed raw material that comprises the following weight parts ratio becomes:
1～10 part of phoxim;
1～10 part in Rogor;
0.3～1.5 part of binding agent;
2～10 parts in adsorbent;
All the other are 15～100 parts in carrier;
Wherein, binding agent is polyvinyl alcohol or paraffin wax, and adsorbent is kaolin or white carbon black, and carrier is quartz sand or one of sepiolite or thin dry ground or mixes, the raw material of aforementioned proportion evenly is mixed and made into concentrated granule, and phoxim and Rogor account for 3～25% in the concentrated granule.
Prioritization scheme, also comprise 0.1～0.4 part anti-photodissociation agent in the raw material of sugarcane insecticidal complex preparation, anti-photodissociation agent is 2,6-BHT (BHT), castor oil, butylated hydroxy anisole (BHA) or bronopol, anti-photodissociation agent can overcome phoxim and see the labile defective of light, prolong the stability of sugarcane insecticidal complex preparation, improve the insecticidal effect of this compound formulation.
Above-mentioned concentrated granule directly can be imposed on sugarcane in the sugarcane phase of sowing during use and plant in the ditch, be used to prevent and treat the sugarcane soil insect, consumption is effective ingredient 150～180 gram/mus.Also above-mentioned concentrated granule and carrier can be mixed by the part by weight of 1:1～4 becomes the particulate application agent, directly imposes on sugarcane in the sugarcane phase of sowing and plants in the ditch, and consumption is effective ingredient 150～180 gram/mus.Phoxim and Rogor account for 2.5～6% in the particulate application agent.
The present invention has following outstanding substantive distinguishing features and marked improvement:
1, do not contain high-toxic pesticide, environmentally friendly, to the person poultry safety, can avoid person poultry poisoning's accident taking place, preserving the ecological environment, meet the general thought of sustainable development;
2, the synergistic effect and the spectral effects that have desinsection after a spot of phoxim and Rogor mix have that formulation rate is few, the characteristics of good disinsection effect, belong to efficient, low toxic pesticide;
3, stable, the slowly-releasing of medicament, the drug effect phase is long, can reach about 2 months, after the dispenser in sowing time, to seedling stage insect control efficiency is also arranged.
Embodiment
Embodiment 1
The sugarcane insecticidal complex preparation, by 3 parts in 2 parts of phoxims, the Rogor of weight portion ratio, 2, (fineness is 0.85～2.00mm for 0.1 part of 6-BHT (BHT) (anti-photodissociation agent), 1 part of polyvinyl alcohol (binding agent), 10 parts of white carbons (adsorbent) and sepiolite, carrier) 20 part, through mixing, make concentrated granule.
The using method of this compound formulation: mix with above-mentioned concentrated granule with thin dry ground earlier before using, the ratio of thin dry ground and concentrated granule is 3:1, impose on sugarcane in the sugarcane phase of sowing and plant in the ditch, be used to prevent and treat the sugarcane soil insect, consumption is effective ingredient 120～180 gram/mus.Table 2 is this compound formulation control soil insect---result of the test of sugarcane tortoise.
Test shows, when a mu consumption was 120～180g effective ingredient (ai), the present invention reached 84.3～92.2% to the control efficiency of sugarcane tortoise, and it is the effect of 180g (ai) that this effect is better than thimet mu consumption, with carbofuran mu consumption be 120g(ai) effect suitable.Simultaneously, to the insect in seedling stage---sugarcane moth borer also has certain double effect of controlling, and a mu consumption is 180g(ai) time, the present invention is 60.6% to the control efficiency of snout moth's larva, is better than the thimet with dosage.
Embodiment 2
The sugarcane insecticidal complex preparation of present embodiment does not add anti-photodissociation agent, (fineness is 0.85～2.00mm by 3 parts in 2 parts of phoxims, Rogor, 1 part of polyvinyl alcohol (binding agent), 10 parts of white carbons (adsorbent), the sepiolite of weight portion ratio, carrier) 20 part, through mixing, make concentrated granule.
The using method of this compound formulation: mix with concentrated granule with thin dry ground earlier before using, the ratio of thin dry ground and concentrated granule is 3:1, impose on sugarcane in the sugarcane phase of sowing and plant in the ditch, be used to prevent and treat the sugarcane soil insect, consumption is effective ingredient 150～180 gram/mus.Table 3 is this compound formulation control soil insect---result of the test of sugarcane tortoise.
Test shows that when the mu consumption was 150 g (ai) and 180 g (ai), control efficiency of the present invention reached 64.7% and 71.6% respectively, and it is that 180g (ai) and carbofuran mu consumption are 120g(ai that vermins-proof effect is better than thimet mu consumption), vermins-proof effect is obvious.The mu consumption is 120 g(ai) time, control efficiency of the present invention is better than the thimet with dosage, but slightly is inferior to carbofuran.
Simultaneously, compare with the compound formulation (anti-photodissociation agent is arranged) of embodiment 1 control efficiency (seeing Table 2) when the 150g effective ingredient, the control efficiency of the compound formulation of present embodiment is worse than the effect of the compound formulation (anti-photodissociation agent is arranged) of embodiment 1, explanation, after having added anti-photodissociation agent, because anti-photodissociation agent can delay the decomposition of phoxim, the stability of compound formulation improves, the prolongation of drug effect phase, and control efficiency is better.
Embodiment 3
The sugarcane insecticidal complex preparation, by 8 parts in 2 parts of phoxims, the Rogor of weight portion ratio, 2,0.2 part of 6-BHT (BHT) (anti-photodissociation agent), 0.4 part of polyvinyl alcohol (binding agent), (fineness is 0.85～2.00mm for 10 parts of kaolin (adsorbent) and quartz sand, carrier) 80 part, through mixing, make concentrated granule.
This compound formulation using method: mix with concentrated granule with thin dry ground earlier before using, the ratio of thin dry ground and concentrated granule is 1:1, impose on sugarcane in the sugarcane phase of sowing and plant in the ditch, be used to prevent and treat the sugarcane soil insect, recommending consumption is effective ingredient 120～180 g/ mus.Table 4 is compound formulation control soil insect---the result of the test of sugarcane tortoise, this mixed agent has good control efficiency to sugarcane sugarcane tortoise, when the mu consumption is 120～180g (ai), the present invention reaches 79.4～86.9% to the control efficiency of sugarcane tortoise, all being better than thimet mu consumption is that 180g (ai) and carbofuran mu consumption are 120g(ai) effect, prove absolutely that this compound formulation is efficient, low toxicity product.
Embodiment 4
The sugarcane insecticidal complex preparation, (fineness is 0.85～2.00mm by 1.5 parts in 1.5 parts of phoxims, Rogor, 0.3 part of castor oil (anti-photodissociation agent), 1.5 parts in paraffin (binding agent), 5 parts of kaolin (adsorbent) and the quartz sand of weight portion ratio, carrier) 90 part, through mixing, make granule.
The concrete using method of this compound formulation: the sugarcane phase of sowing imposes on sugarcane and plants in the ditch, is used to prevent and treat the sugarcane soil insect, and recommending consumption is effective ingredient 120～180g/ mu.Table 5 is compound formulation control soil insect---the result of the test of sugarcane tortoise (grub), this compound formulation has the better prevention effect to sugarcane sugarcane tortoise, when the mu consumption is 120～180g (ai), the present invention reaches 69.4～83.1% to the control efficiency of sugarcane tortoise, and all being better than thimet mu consumption is that 180g (ai) and carbofuran mu consumption are 120g(ai).
Embodiment 5
The sugarcane insecticidal complex preparation, by 2 parts in 3 parts of phoxims, Rogor, 0.4 part of bronopol (anti-photodissociation agent), 0.8 part in paraffin (binding agent), 8 parts of the white carbons (adsorbent) of weight portion ratio, (fineness is 0.85～2.00mm to quartz sand, carrier) and sepiolite (fineness is 0.85～2.00mm, carrier) each 15 part, through mixing, make concentrated granule.
The concrete using method of this compound formulation: mix with concentrated granule with thin dry ground earlier before using, the ratio of thin dry ground and concentrated granule is 3:1, impose on sugarcane in the sugarcane phase of sowing and plant in the ditch, be used to prevent and treat the sugarcane soil insect, consumption is effective ingredient 120～180g/ mu.Table 6 is compound formulation control soil insect---the result of the test of sugarcane tortoise (grub).From result of the test, 3 dosage of this compound formulation are 60.2～77.3% to the control efficiency of sugarcane tortoise larva (grub), are better than the effect of each single agent, also are better than contrasting the effect of medicament thimet.
Embodiment 6
The sugarcane insecticidal complex preparation, (fineness is 0.85～2.00mm by 1 part in 4 parts of phoxims, the Rogor of weight portion ratio, 0.3 part of butylated hydroxy anisole (BHA) (anti-photodissociation agent), 0.4 part of polyvinyl alcohol (binding agent), 3 parts of white carbon blacks (adsorbent) and quartz sand, carrier) 100 part, through mixing, make granule.
The concrete using method of this compound formulation: the sugarcane phase of sowing imposes on sugarcane and plants in the ditch, is used to prevent and treat the sugarcane soil insect, and recommending consumption is effective ingredient 150～180g/ mu.Table 7 is the effect of compound formulation control sugarcane sugarcane tortoise and snout moth's larva.According to result of the test, this compound formulation active ingredient 120g/ mu, 150g/ mu and 3 dosage of 180g/ mu are respectively 58.9%, 66.1% and 73.2% to the control efficiency of sugarcane sugarcane tortoise, and the control efficiency of sugarcane moth borer is respectively 55.1%, 65.4% and 70.5%.The high dose effect is better than the effect of each single agent and contrast medicament, in, the low dosage effect is better than or is bordering on the effect of single agent.
Embodiment 7
The sugarcane insecticidal complex preparation by 90 parts of 2 parts in 2 parts of phoxims, Rogor, 1.0 parts in paraffin (binding agent), 2 parts of white carbons (adsorbent) and the quartz sands (fineness is 0.85～2.00mm, carrier) of weight portion ratio, through mixing, is made granule.
The concrete using method of this compound formulation: the sugarcane phase of sowing imposes on sugarcane and plants in the ditch, is used to prevent and treat the sugarcane soil insect, and consumption is effective ingredient 120～180g/ mu.Table 8 is compound formulation control soil insect---the result of the test of sugarcane tortoise (grub), this compound formulation has the better prevention effect to sugarcane sugarcane tortoise, mu is with 120～180 g(ai) time, control efficiency to the sugarcane tortoise reaches 63.0～79.1%, the mu consumption be 150 and the effect of 180g (ai) all to be better than thimet mu consumption be 180g(ai) and carbofuran mu consumption be 120g(ai) effect.
Embodiment 8
The sugarcane insecticidal complex preparation, by 2 parts in 9 parts of phoxims, Rogor, 0.2 part of castor oil (anti-photodissociation agent), 0.5 part of polyvinyl alcohol (binding agent), 8 parts of the white carbons (adsorbent) of weight portion ratio, (fineness is 0.85～2.00mm to quartz sand, carrier) and sepiolite (fineness is 0.85～2.00mm, carrier) each 15 part, through mixing, make concentrated granule.
The concrete using method of this compound formulation: mix with concentrated granule with thin dry ground earlier before using, the ratio of thin dry ground and concentrated granule is 3:1, impose on sugarcane in the sugarcane phase of sowing and plant in the ditch, be used to prevent and treat the sugarcane soil insect, consumption is effective ingredient 150～180g/ mu.Table 9 is compound formulation control soil insect---the result of the test of sugarcane tortoise (grub).From result of the test, 3 dosage of this compound formulation are respectively 52.0%, 65.6% and 74.6% to the control efficiency of sugarcane tortoise larva (grub), are better than the effect of each single agent, and middle and high dosage is better than contrasting the effect of medicament thimet.
Embodiment 9
The sugarcane insecticidal complex preparation, by 2 parts in 7 parts of phoxims, the Rogor of weight portion ratio, 2,0.3 part of 6-two uncles base paracresol (BHT), 1 part of polyvinyl alcohol (binding agent), 7 parts of white carbons (adsorbent), (fineness is 0.85～2.00mm to quartz sand, carrier) and sepiolite (fineness is 0.85～2.00mm, carrier) each 15 part, through mixing, make concentrated granule.
The concrete using method of this compound formulation: mix with concentrated granule with thin dry ground earlier before using, the ratio of thin dry ground and concentrated granule is 3:1, impose on sugarcane in the sugarcane phase of sowing and plant in the ditch, be used to prevent and treat the sugarcane soil insect, consumption is effective ingredient 120～180g/ mu.Table 10 is the result of the test of compound formulation control sugarcane black sugarcane tortoise adult.From result of the test, 3 dosage of this compound formulation are 65.2～78.5% to the control efficiency of sugarcane tortoise larva (grub), are better than the effect of each single agent, also obviously are better than contrasting the effect of medicament thimet.
Embodiment 10
The sugarcane insecticidal complex preparation, (fineness is 0.85～2.00mm by 6 parts in 5 parts of phoxims, Rogor, 0.3 part of butylated hydroxy anisole (BHA), 1 part of polyvinyl alcohol (binding agent), 7 parts of white carbons (adsorbent), the quartz sand of weight portion ratio, carrier) and sepiolite (fineness is 0.85～2.00mm, carrier) each 15 part, through mixing, make concentrated granule.
The concrete using method of this compound formulation: mix with concentrated granule with thin dry ground earlier before using, the ratio of thin dry ground and concentrated granule is 3:1, impose on sugarcane in the sugarcane phase of sowing and plant in the ditch, be used to prevent and treat the sugarcane soil insect, consumption is effective ingredient 150～180g/ mu.Table 11 is the result of the test of compound formulation control sugarcane black sugarcane tortoise adult.From result of the test, 3 dosage of this compound formulation are 59.7～72.7% to the control efficiency of sugarcane tortoise larva (grub), are better than the effect of each single agent, also obviously are better than contrasting the effect of medicament thimet.
Claims (3)
1. a sugarcane insecticidal complex preparation is granule, it is characterized in that the mixed raw material that comprises the following weight parts ratio becomes:
1～10 part of phoxim;
1～10 part in Rogor;
0.3～1.5 part of binding agent;
2～10 parts in adsorbent;
All the other are 15～100 parts in carrier;
Wherein, binding agent is polyvinyl alcohol or paraffin wax, and adsorbent is kaolin or white carbon black, and carrier is quartz sand or one of sepiolite or thin dry ground or mixes, the raw material of aforementioned proportion evenly is mixed and made into concentrated granule, and phoxim and Rogor account for 3～25% in the concentrated granule.
2. sugarcane insecticidal complex preparation according to claim 1 is characterized in that: raw material also comprises 0.1～0.4 part anti-photodissociation agent, and anti-photodissociation agent is 2,6-BHT (BHT), castor oil, butylated hydroxy anisole (BHA) or bronopol.
3. sugarcane insecticidal complex preparation according to claim 1 and 2 is characterized in that: concentrated granule and carrier are mixed by the part by weight of 1:1～4 becomes the particulate application agent, and phoxim and Rogor account for 2.5～6% in the particulate application agent.
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| CN2011102137217A CN102239881A (en) | 2011-07-28 | 2011-07-28 | Insecticidal compound preparation for sugarcane |
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| CN2011102137217A CN102239881A (en) | 2011-07-28 | 2011-07-28 | Insecticidal compound preparation for sugarcane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106665206A (en) * | 2016-12-09 | 2017-05-17 | 河池市农业科学研究所 | Sugarcane borer prevention method |
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| CN1561731A (en) * | 2004-04-16 | 2005-01-12 | 华南农业大学 | Pesticide main agent for preventing and controlling coconut core chrysomelid and preparation made therefrom and using method |
| CN101669491A (en) * | 2009-09-25 | 2010-03-17 | 深圳诺普信农化股份有限公司 | Pesticide emulsion and preparation method thereof |
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| CN106665206A (en) * | 2016-12-09 | 2017-05-17 | 河池市农业科学研究所 | Sugarcane borer prevention method |
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Application publication date: 20111116 |