CN101717306A - Remedy agent for herbicide damage - Google Patents
Remedy agent for herbicide damage Download PDFInfo
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- CN101717306A CN101717306A CN200910250682A CN200910250682A CN101717306A CN 101717306 A CN101717306 A CN 101717306A CN 200910250682 A CN200910250682 A CN 200910250682A CN 200910250682 A CN200910250682 A CN 200910250682A CN 101717306 A CN101717306 A CN 101717306A
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Abstract
The invention discloses a remedy agent for releasing herbicide damage of crops, which comprises a 5-nitroguaiacol sodium, a soluble salt of calcium and two or three of soluble salts which are selected from trace elements, such as manganese, copper and zinc. The remedy agent comprises the following components in part by weight: 0.01-10.0 parts of 5-nitroguaiacol sodium, 0.2-30.0 parts of calcium and 0.2-25.0 parts of trace elements. The remedy agent comprehensively utilizes dual function of mineral nutrition and induction resistance of secondary element calcium and trace elements, such as manganese, copper and zinc, co-acts and the coactions of facilitating growth regulator 5-nitroguaiacol sodium, supplies mineral nutrition of the crops, induces basic resistance of the crops, and promotes the growth of the crops and retards allergy of the crops. The remedy agent for herbicide damage can effectively release the herbicide damage.
Description
Technical field
The present invention relates to the pesticides farming fertilizer technical field, particularly relate to a kind of remedy agent that is used to remedy herbicide damage.
Background technology
Along with the popularization of till-less agriculture, chemical weed control develops the important means that becomes agriculture weeding rapidly,, low toxicity, saving of labor efficient because of it, save time, characteristics such as work return rate height, on producing, obtained rapid popularization and application.
But when using weedicide, because weedicide pedo relict, drift with the wind, use age, dosage, method are improper, use kind not satisfy the need, use with unreasonablely, the reasons such as bad meteorological factor of the unclean and non-artificial control of apparatus may cause succession crop, adjacent crops or do the deposits yields poisoning when stubble, the intravital enzyme system disorder of crop, the hormone system is unbalance, and Metabolic disorder mainly shows as cauline leaf chlorosis, dried-up disleave, torsional deformation, butt rot, deformity, young leaves poor growth or stop, plant is downgraded, until death.The lighter's underproduction 10%-40%, kind is ruined in weight person's total crop failure.According to statistics, area 200,000 hm take place in Henan Province's herbicide damage throughout the year
2More than, recessive poisoning area is bigger, accounts for more than 95% of pesticide injury generation area, brings serious threat for agriculture production safety.
The actual at present herbicide damage method of redress of carrying out is reinforcement field rich water quality management, sprays foliage fertilizer, promotes plant growth, and with the poisoning of relieving herbicide, but these modes can only be applicable to slight poisoning strain, the essentially no effect heavier to poisoning.Remedy aspect the research in herbicide damage, through scientific and technical literature information center of the Chinese Academy of Agricultural Sciences, academy of agricultural sciences, Henan Province information institute is to patent documentation and non-patent literature retrieval, set up the project respectively and look into new and concluding is looked into newly, Xiang Guan document is 47 pieces therewith, wherein 15 pieces the report relevant herbicide damage remedial measuress reports, method is a flushing with clean water, early execute seed manure, impose quick-acting fertilizer, strengthening intertillage loosens the soil, spray plant growth regulator, use the promoted type conditioning agent (as the ABT root-inducing powder, Plant hormones regulators,gibberellins, rapin, sodium nitrophenolate, DA-6 etc.), spray alkaline matters such as sodium bicarbonate water etc., slight herbicide damage is had certain mitigation; Control medicament about herbicide damage; the report that herbicide-safener, protective material (herbicide safener) are all arranged both at home and abroad; only be used for seed dressing or mix with weedicide and to use; with of the damage of prevention weedicide to crop; herbicide damage is not had therapeutic action, occur not having after the herbicide damage and remedy effect.
Obviously, development is efficient with exploitation, low toxicity, harm remedial agent of weedicide free from environmental pollution, is the problem that need solve in the present agriculture production.
Summary of the invention
The purpose of this invention is to provide a kind of efficient, low toxicity, harm remedial agent of weedicide free from environmental pollution.
In order to solve the herbicide damage problem that occurs in the agriculture production better, the present invention has developed assembly harm remedial agent of weedicide, the mineral nutrition of moderate-element calcium and trace element manganese, copper, zinc and the dual function of induction of resistance have been fully utilized, with the acting in conjunction of short living type growth regulator 5 nitroguaiacol sodium, replenish the crop mineral nutrition, induce crop basis resistance, enhance disease resistance and resistance, alleviate the improper growth of crop, remove herbicide damage.
Harm remedial agent of weedicide of the present invention comprises the component of following parts by weight:
5 nitroguaiacol sodium 0.01-10.0;
Calcium constituent 0.2-30.0;
Trace element 0.2-25.0.
Wherein, described trace element is the mixture that is selected from two or three in manganese, copper, the zinc.
Preferably, harm remedial agent of weedicide of the present invention comprises the component of following parts by weight:
5 nitroguaiacol sodium 0.05-5.0;
Calcium constituent 2.0-25.0;
Trace element 0.5-20.0;
Wherein, described calcium constituent, manganese, copper, zinc microelement are preferably from their soluble salt.Specifically, common practise according to those skilled in the art, described calcium constituent, the soluble salt of manganese, copper, zinc element can be the inorganic salt or the organic salt of calcium, manganese, copper, zinc, as inorganic salt such as calcium chloride, Manganous chloride tetrahydrate, cupric chloride, zinc chloride, nitrocalcite, manganous nitrate, cupric nitrates, organic salts such as calcium formiate, lime acetate, manganous acetate, venus crystals, zinc acetate.
In addition, harm remedial agent of weedicide of the present invention can also comprise the solubility filler of 0.01-50.0 weight part.Described solubility filler can be selected this area various solubility fillers commonly used, preferably contains the soluble inorganic salt or the organism of plant nutrient ingredient, as Repone K, ammonium chloride, potassium formiate, potassium acetate, urea etc.
Discover that the essence that herbicide damage shows disease is the weedicide activity that influenced enzyme system in plant (crop) body, the balance of hormone system, the intrusion amount of external source toxic substance has surpassed self opposing and metabolic capacity.
The inventor is by various moderate-elements and micro-discover required to plant-growth, in the trace elements such as moderate-elements such as calcium, magnesium, sulphur and boron, copper, chlorine, iron, manganese, molybdenum, zinc, have only calcium, manganese, copper, zinc element that the slight herbicide damage of crop is had certain mitigation, other moderate-element magnesium, sulphur and micronutrient boron, chlorine, iron, molybdenum are to the crop phytocide poisoning to no effect.
In the harm remedial agent of weedicide of the present invention, 5 nitroguaiacol sodium (Sodium5-nitroguaiacolate) is a kind of short living type plant-growth regulator, promotes plant-growth, is a kind of cell-activating agent; Calcium constituent is the required moderate-element of plant plant-growth; manganese, copper, zinc element are the required trace element of plant-growth; calcium, manganese, copper, zinc element are not only the mineral nutrition of plant; and can promote the active oxygen metabolism that participates in by important protective enzyme in superoxide-dismutase (SOD), peroxidase (POD) and the catalase plant materialss such as (CAT); induce crop basis resistance, enhance disease resistance and resistance.Therefore; harm remedial agent of weedicide of the present invention has utilized induction of resistance just and has promoted the synergy of growth; the activity of autoprotection system enzyme in the object is made in adjusting; strengthen and to resist and decompose the ability of bringing out body endoenzyme system disorders, allogenic material that the hormone system is unbalance; slow down the crop transformation reactions; promote plant growth, alleviate and the releasing herbicide damage.
Experiment showed, the present invention with 5 nitroguaiacol sodium, moderate-element calcium, and the be mixed harm remedial agent of weedicide of gained of two or three in the trace element manganese, copper, zinc, remarkable to the effect of removing herbicide damage; And each component has significant synergy, the formulation screening test result of system shows for many years, trace element manganese, copper, three kinds on zinc or any two kinds, after being mixed by a certain percentage with moderate-element calcium and plant-growth regulator 5 nitroguaiacol sodium, the effect of removing herbicide damage significantly is better than arbitrary component or any two components are mixed.
Harm remedial agent of weedicide of the present invention can directly mix the back and make various types of preparations according to technology well known in the art, for example pulvis, aqua etc., preferred solvable pulvis.
Harm remedial agent of weedicide of the present invention can be widely used in the herbicide damage of crops such as paddy rice, cotton, peanut, soybean, capsicum, tomato, at weedicide comprise symptom of chemical damage be difficult to resolve most remove, 2.4-D butyl ester that harm is serious, tribenuron-methyl etc., effect is very remarkable; Also be applicable to other multiple weedicides,, can quicken after using to remove herbicide damage, the output of crop is improved greatly as isoproturon, atrazine, acetochlor etc.The outstanding feature of harm remedial agent of weedicide of the present invention is that releasing herbicide damage effect is remarkable.Generally can adopt foliage-spray, spraying concentration is 600～1200 times of liquid, sprays amount of liquid medicine 400～600kg/hm
2, amount to the preparation amount of application 375～750g/hm
2(25～50g/ mu).Not only can spray in advance or use simultaneously with weedicide, the generation of prevention herbicide damage also can be remedied after herbicide damage takes place.Those skilled in the art can adjust consumption as required.
Compare with the prior art of present popularization, harm remedial agent of weedicide provided by the invention has creatively utilized moderate-element calcium and trace element manganese, copper, the mineral nutrition of zinc and the dual function of induction of resistance, with the acting in conjunction of short living type growth regulator 5 nitroguaiacol sodium, induce crop basis resistance, from having removed the intravital external source toxic substance of crop in fact, promote plant growth, significantly alleviate and the releasing herbicide damage, the detoxifcation obvious effect of increasing production has avoided single promotion growth that the of short duration of herbicide damage symptom covered.Through test, the threshold concentration that the present invention removes 72% 2.4-D butyl ester herbicide damage is 300ppm (2400 times liquid, 1/4 lethal concentration).
Description of drawings
Fig. 1 is the observations photo that experimental example 7 is used harm remedial agent of weedicide experiment of the present invention; Wherein, A (left side) is the Horseweed Herb of spray clear water contrast; B (the right) is for spraying the Horseweed Herb of " embodiment 4 " harm remedial agent of weedicide.
Embodiment
Following examples and experimental example further specify content of the present invention, but should not be construed as limitation of the present invention.
Embodiment 1 1%5-nitroguaiacol sodium salt+1%Ca+1%Mn+1%Cu+1%Zn aqua
Take by weighing the 5 nitroguaiacol sodium 1.1g of purity 95.0%, the calcium formiate 3.4g of calcium content 29.2%, four water manganous acetate 4.7g of manganese content 21.3%, one water venus crystals 3.3g of copper content 30.2%, two water zinc acetate 3.5g of zinc content 28.3%, put into the volumetric flask of 100ml, be dissolved in water and be settled to 100ml, make aqua.
Wherein, 5 nitroguaiacol sodium 1.0%, Ca constituent content 1.0%, Mn constituent content 1.0%, Cu constituent content 1.0%, Zn constituent content 1.0%.
The solvable pulvis of embodiment 2 0.2%5-nitroguaiacol sodium salt+10%Ca+2%Mn+2%Cu+2%Zn
It is the particle of 0.01～0.99mm that raw material 5 nitroguaiacol sodium, four water-calcium nitrate, four water manganous nitrates, venus crystals, two water zinc acetates, filler potassium formiate separated pulverizing are become granularity.
Take by weighing the 5 nitroguaiacol sodium 0.21g of purity 95.0%, the four water-calcium nitrate 62.1g of calcium content 16.1%, four water manganous nitrate 9.6g of manganese content 20.8%, the cupric nitrate 6.2g of copper content 32.2%, two water zinc acetate 7.1g of zinc content 28.3%, filler potassium formiate 14.8g, mix, make solvable pulvis.
Wherein, 5 nitroguaiacol sodium content 0.2%, Ca constituent content 10.0%, Mn constituent content 2.0%, Cu constituent content 2.0%, Zn constituent content 2.0%.
The solvable pulvis of embodiment 3 5%5-nitroguaiacol sodium salt+5%Ca+5%Mn+5%Cu+5%Zn
With raw material 5 nitroguaiacol sodium, a water lime acetate, four water manganous acetates, a water venus crystals, two water zinc acetates, filler potassium acetate, it is the particle of 0.01～0.99mm that separated pulverizing becomes granularity.
Take by weighing the 5 nitroguaiacol sodium 5.3g of purity 95.0%, a water lime acetate 23.1g of calcium content 21.6%, four water manganous acetate 23.5g of manganese content 21.3%, one water venus crystals 16.6g of copper content 30.2%, two water zinc acetate 17.7g of zinc content 28.3%, filler potassium acetate 13.8g, mix, make solvable pulvis.
Wherein, 5 nitroguaiacol sodium 5.0%, Ca constituent content 5.0%, Mn constituent content 5.0%, Cu constituent content 5.0%, Zn constituent content 5.0%.
The solvable pulvis of embodiment 4 0.5%5-nitroguaiacol sodium salt+25%Ca+2%Mn+2%Cu+2%Zn
It is the particle of 0.01～0.99mm that raw material 5 nitroguaiacol sodium, calcium chloride, Manganous chloride tetrahydrate, cupric chloride, zinc chloride, filler Repone K separated pulverizing are become granularity, take by weighing the 5 nitroguaiacol sodium 0.53g of purity 95.0%, the calcium chloride 73.1g of calcium content 34.2%, the Manganous chloride tetrahydrate 4.8g of manganese content 41.5%, the cupric chloride 4.5g of copper content 44.9%, the zinc chloride 4.4g of zinc content 45.5%, filler Repone K 12.7g mixes, and makes solvable pulvis.
Wherein, 5 nitroguaiacol sodium 0.5%, Ca constituent content 25.0%, Mn constituent content 2.0%, Cu constituent content 2.0%, Zn constituent content 2.0%.
The solvable pulvis of embodiment 5 0.5%5-nitroguaiacol sodium salt+20%Ca+5%Cu+10%Zn
It is the particle of 0.01～0.99mm that raw material 5 nitroguaiacol sodium, calcium chloride, cupric chloride, zinc chloride, filler urea separated pulverizing are become granularity.
Take by weighing the 5 nitroguaiacol sodium 0.53g of purity 95.0%, the calcium chloride 58.5g of calcium content 34.2%, the cupric chloride 11.1g of copper content 44.9%, the zinc chloride 22.0g of zinc content 45.5%, solubility filler urea 7.9g mixes, and makes solvable pulvis.
Wherein, 5 nitroguaiacol sodium 0.5%, Ca constituent content 20.0%, Cu constituent content 5.0%, Zn constituent content 10.0%.
The solvable pulvis of embodiment 6 0.5%5-nitroguaiacol sodium salt+20%Ca+10%Mn+5%Zn
It is the particle of 0.01～0.99mm that raw material 5 nitroguaiacol sodium, calcium chloride, Manganous chloride tetrahydrate, zinc chloride, solubility filler ammonium chloride separated pulverizing are become granularity.
Take by weighing the 5 nitroguaiacol sodium 0.53g of purity 95.0%, the calcium chloride 58.5g of calcium content 34.2%, the Manganous chloride tetrahydrate 24.2g of manganese content 41.5%, the zinc chloride 11.0g of zinc content 45.5%, solubility filler ammonium chloride 5.8g, mix, make solvable pulvis.
Wherein, 5 nitroguaiacol sodium 0.5%, Ca constituent content 20.0%, Mn constituent content 10.0%, Zn constituent content 5.0%.
The solvable pulvis of embodiment 7 0.5%5-nitroguaiacol sodium salt+20%Ca+5%Mn+10%Cu
It is the particle of 0.01～0.99mm that raw material 5 nitroguaiacol sodium, calcium chloride, Manganous chloride tetrahydrate, cupric chloride, filler Repone K separated pulverizing are become granularity.
Take by weighing the 5 nitroguaiacol sodium 0.53g of purity 95.0%, the calcium chloride 58.5g of calcium content 34.2%, the Manganous chloride tetrahydrate 12.1g of manganese content 41.5%, the cupric chloride 22.3g of copper content 44.9%, filler Repone K 6.6g mixes, and makes solvable pulvis.
Wherein, 5 nitroguaiacol sodium 0.5%, Ca constituent content 20.0%, Mn constituent content 5.0%, Cu constituent content 10.0%.
Experimental example 1
1 test materials
Test is handled and spraying concentration sees Table 1, and wherein, handling 1～7 is respectively the experimental group of using the harm remedial agent of weedicide of above embodiment 1～7 preparation; Handle 8-11 and be respectively control group ck1, ck2, ck3, ck4; Handle 12 and be herbicide spraying spray clear water contrast ck01; Handle 13 and contrast ck02 for spray herbicide spray clear water not.
The raw material of preparation processing 8～11 is: the Manganous chloride tetrahydrate of 95.0% 5 nitroguaiacol sodium, the calcium chloride of calcium content 34.2%, manganese content 41.5%, the cupric chloride of copper content 44.9%, the zinc chloride of zinc content 45.5%, filler Repone K.With each raw material pulverizing to granularity is the particle of 0.01～0.99mm, takes by weighing the back in following ratio and mixes:
Handle 8 (ck1): 5 nitroguaiacol sodium 0.53g, Manganous chloride tetrahydrate 12.1g, cupric chloride 11.1g, zinc chloride 11.0g, Repone K 65.3g.
Handle 9 (ck2): 5 nitroguaiacol sodium 0.53g, calcium chloride 73.1g, Repone K 26.4g.
Handle 10 (ck3): 5 nitroguaiacol sodium 1.1g, Repone K 98.9g.
Handle 11 (ck4): calcium chloride 73.1g, Manganous chloride tetrahydrate 4.8g, cupric chloride 4.5g, zinc chloride 4.4g, Repone K 13.2g.
Table 1 test is handled and is provided with
2 test methods
Test with potted plant spring and autumn frame beans king kidney bean serve as for studying thing, after the 1st alternate true leaf launched, 2400 times of liquid of foliage-spray 72%2.4-D butyl ester weedicide (300ppm, 1/4 lethal concentration) were artificially created heavier herbicide damage.Every basin 4 caves, the two strain final singlings in every cave; Two basins are 1 group, 4 repetitions.Artificial the 2nd day of making herbicide damage, symptom of chemical damage are just current to spray for the first time, evenly sprays each group with atomizer for medicine; Sprayed once in 5 days at interval, spray altogether 2 times.Spray for the second time 7 days " Invest, Then Investigate " poisoning situations, calculate detoxifying effect; After the detoxifying effect investigation finishes, each group is cut from basal part of stem, investigation record over-ground part single-strain fresh weight calculates the single-strain fresh weight effect of increasing production.The poisoning grade scale is as follows:
0 grade: growth is normal;
1 grade, growth is suppressed;
3 grades, the lobus cardiacus mild malformation, plant is downgraded;
5 grades, the lobus cardiacus severe deformities, plant is obviously downgraded;
7 grades, complete stool death.
Press following formula (I) and (II) calculate detoxifying effect.
3 test-results
Test-results sees Table 2, as can be seen:
1. the detoxifying effect of handling 1～7 experimental group extremely significantly is better than ck1, ck2, ck3, ck4.Any two or more soluble salt that shows the soluble salt of growth regulator 5 nitroguaiacol sodium, moderate-element calcium and trace element manganese, copper, zinc is mixed, and the soluble salt that the effect of removing herbicide damage significantly is better than 5 nitroguaiacol sodium and moderate-element calcium is mixed, the soluble salt of 5 nitroguaiacol sodium and trace elements calcium manganese, copper, zinc is mixed, the agent of 5 nitroguaiacol sodium list, the soluble salt of moderate-element calcium and the soluble salt of trace elements calcium copper-manganese zinc are mixed.Obviously, have synergy between growth regulator, moderate-element, the trace element, lack arbitrary component and all significantly reduce detoxifying effect.
Table 2 harm remedial agent of weedicide detoxifying effect, effect of increasing production test-results summary sheet
Attached: spraying concentration ppm be 5 nitroguaiacol sodium, calcium constituent, manganese element, copper, zinc element concentration and.
2. handle in 1～7, it is best to handle 4 detoxifying effects, and order is: processing 4＞processing 5=handles 6=processing 7=and handles 2 〉=processing 1=processing 3.The content that shows growth regulator 5 nitroguaiacol sodium, micro-copper-manganese zinc, not obvious to the detoxifying effect influence within the specific limits; The content of moderate-element calcium is remarkable to the detoxifying effect influence, and content is high more, and detoxifying effect is good more.
3. handle 1,3 each the ingredients weight parts ratio handled is identical, each concentration of component that sprays is identical, detoxifying effect difference is not remarkable, distinguishes to be aqua and solvable pulvis.Show that formulation is not obvious to the detoxifying effect influence.
4. be contrast with herbicide spraying spray clear water ck01, the effect of increasing production of 4 pairs of kidney bean single-strain fresh weights of processing is best, and order is: processing 4＞processing 2=processing 5=processing 6=handles 7=processing 13＞processing 1=processing 3＞processing 8=and handles 9=processing 10＞processing 11.Show in three component preparations of growth regulator, moderate-element, trace element, during moderate-element calcium contents 〉=10% (the about 250ppm of effective constituent spraying concentration), can remove the influence of herbicide damage to kidney bean, single-strain fresh weight more than or be equivalent to not herbicide spraying spray clear water ck02; Moderate-element calcium contents≤10% (the about 250ppm of effective constituent spraying concentration), or growth regulator, moderate-element, micro-three components lack the preparation of arbitrary component, all can not remove the influence of herbicide damage to the kidney bean growth fully.
4 conclusion (of pressure testing)s
In the scope that this test is provided with, have synergy between growth regulator, moderate-element, the trace element, lack arbitrary component and all significantly reduce detoxifying effect; Any two or more soluble salt of the soluble salt of growth regulator 5 nitroguaiacol sodium, moderate-element calcium and micro-copper-manganese zinc is mixed, and the content of moderate-element calcium is high more, and detoxifying effect is good more.
Experimental example 2
1 test materials and method
Experimental field be located at Yang Ji township, Fan County, fertilizer and water condition is good, and irrigation and drainage are convenient, and soil fertility is even.A preceding batch wheat sprays tribenuron-methyl and causes that back stubble paddy rice produces herbicide damage, No. 6, rice varieties Henan round-grained rice, and rice transplanting on June 16 waits line-spacing to plant, 0.3 meter of line-spacing, 0.12 meter of cave distance, 1.80 ten thousand clumps/mu of density.Sub-district area 30m
2, 10 row districts, the long 10m of row.Other field management is normal in the process of the test.
Test medicine: embodiment 4.
Contrast medicament: 1.8% sodium nitrophenolate aqua, commercially available product.
Test is handled and to be set to: 600 times of liquid of the harm remedial agent of weedicide of embodiment 4 preparations, 900 times of liquid, 1200 times of liquid, 1500 times of liquid, 1000 times of liquid of 1.8% sodium nitrophenolate and 6 processing of clear water contrast, repeat for 4 times, and totally 24 sub-districts, district's group is arranged at random.
Poisoning shows beginning on June 30 disease initial stage medication for the first time, is workers and peasants' 16 type hand sprayers of 0.7mm with injection diameter, handles even spraying by above-mentioned test, sprays 30 kilograms of amount of liquid medicine every mu time, and once sprayed 2 times in 5 days altogether at the interval.
Every sub-district is by selected 5 points of diagonal method, 5 clumps of every some marks.Investigation poisoning radix before the dispenser, after the dispenser for the second time 5 days, the stem tiller poisoning situation of investigation mark clump.By the single product of receiving in sub-district, calculate effect of increasing production during results.
The poisoning grade scale is as follows:
0 grade: growth is normal, or poisoning stem tiller grows normal new leave;
1 grade: a small amount of chlorisis macula lutea appears in the lobus cardiacus base portion, does not curl;
3 grades: new leave jaundice, slight curling;
5 grades: new leave chrysanthemum, curling, lopsided;
7 grades: plant dwarfing, chlorosis or death.
Press following formula (I) and following formula (III) and calculate detoxifying effect.
2 test-results
Remove the herbicide damage effect and see Table 3.The detoxifying effect of 600 times of liquid of the harm remedial agent of weedicide of embodiment 4 preparations, 900 times of liquid, 1200 times of liquid, 1500 times of liquid is respectively 81.4%, 79.7%, 71.4%, 65.9%, and the detoxifying effect of contrast medicament is 43.8%.Through variance analysis, there is not significant difference between 600 times of liquid of the harm remedial agent of weedicide of embodiment 4 preparations, the detoxifying effect of 900 times of liquid, all significantly be better than 1200 times of liquid, 1500 times of liquid; Each detoxifying effect of handling of the harm remedial agent of weedicide of embodiment 4 preparations all significantly is better than medicament and contrasts 1000 times of liquid of 1.8% sodium nitrophenolate aqua.As seen, the optimum concn of stubble poisoning is a 600-900 times of liquid before the harm remedial agent of weedicide releasing rice field tribenuron-methyl weeding agent of embodiment 4 preparations.
Table 3 harm remedial agent of weedicide is removed the preceding stubble of herbicides for use in paddy poisoning effect
Effect of increasing production sees Table 4.The effect of increasing production of 600 times of liquid of the harm remedial agent of weedicide of embodiment 4 preparations, 900 times of liquid, 1200 times of liquid, 1500 times of liquid is respectively 26.8%, 26.6%, 25.6%, 15.8%, and the effect of increasing production of contrast medicament is 7.4%.Through variance analysis, there is not significant difference between the effect of increasing production of 600 times of liquid of the harm remedial agent of weedicide of embodiment 4 preparations, 900 times of liquid, 1200 times of liquid, all significantly be better than 1500 times of liquid; Each effect of increasing production of handling of the harm remedial agent of weedicide of embodiment 4 preparations all extremely significantly is better than medicament and contrasts 1000 times of liquid of 1.8% sodium nitrophenolate aqua.
The manure trial result of table 4. harm remedial agent of weedicide on paddy rice
Experimental example 3
1 test materials and method
Experimental field be located at Puyang County Hu Zhuanxiang, the sandy loam soil property, irrigation and drainage are convenient, 3: 1 formula wheat cotton-padded coverings, the beautiful 33B of cotton variety, 1 meter is waited line-spacing, density 2500 strain/mus; Ditch spread cake fertilizer 50kg, urea 15kg before broadcasting.Adjacent ground corn field sprays 2.4-D butyl ester weedicide, drift generation poisoning with the wind.
Test medicine: embodiment 4.
Contrast medicament: cloud big by 120 (0.0016% brassinolide aqua), commercially available product.
Test is handled and is made as: 600 times of liquid of harm remedial agent of weedicide of embodiment 4 preparations, 900 times of liquid, 1200 times of liquid, 1500 times of liquid, 500 times of liquid of contrast medicament " cloud is big by 120 ", clear water contrast, totally 6 processing, repeat for 4 times, district's group is arranged at random, sub-district area 33.3m
2Workers and peasants 16-type atomizer is selected in the land for growing field crops spraying for use, spray sheet aperture 0.7mm.
June 26, the cotton field manifested 2.4-D butyl ester weedicide herbicide damage symptom, and the poisoning investigation is carried out in dispenser for the first time after 3 days before the dispenser, at interval dispenser in 5 days once, medication for the second time on July 4, shared medicine 2 times carried out poisoning second time investigation on July 11.The sub-district sprays every mu of 30kg of amount of liquid medicine.
Poisoning investigation grade scale is as follows:
0 grade: no symptom of chemical damage;
1 grade: new leave mild malformation, plant strain growth is normal;
3 grades: new leave mild malformation, plant is slightly downgraded;
5 grades: new leave deformity, plant is downgraded;
7 grades: new leave severe deformities, plant stops growing.
By above-mentioned formula (I) and (III) calculating detoxifying effect.
2 interpretations of result
Test-results sees Table 5.The average detoxifying effect of 600 times of liquid of harm remedial agent of weedicide of embodiment 4 preparations, 900 times of liquid, 1200 times of liquid, 1500 times of liquid is respectively 84.9%, 82.9%, 77.8%, 67.7%, and 500 times of lyolysis toxic effects of contrast medicament " cloud is big by 120 " really are 48.2%.The detoxifying effect difference of 600 times of liquid of test medicine, 900 times of liquid is not remarkable, and two handle the detoxifying effect that extremely significantly is better than 1200 times of liquid, and the detoxifying effect of 600 times of liquid, 900 times of liquid, 1200 times of liquid extremely significantly is better than 1500 times of liquid; Each processing of test medicine all extremely significantly is better than contrast " cloud is big by 120 " 500 times of liquid.The recommended density that harm remedial agent of weedicide " embodiment 4 " is removed cotton field 2.4-D butyl ester weedicide weedicide drift poisoning is a 600-1200 times of liquid.
Table 5 harm remedial agent of weedicide is to cotton drift herbicide damage detoxifying effect
Experimental example 4
1 test materials and method
Test is located at four rooms, Hua County, and two close soil, and physical features is smooth, and fertility is even, and irrigation and drainage are convenient, and soil fertilizer is medium, pH value 7.2.For studying thing is Pu wheat No. 7, and it is bigger than normal that preceding stubble corn sprays the atrazine herbicidal consumption, and lobate atrazine symptom of chemical damage appears burning in back stubble wheat seedlings blade.November 5 began to spray " embodiment 4 ", sprayed once in 5 days at interval, spray altogether 2 times.The pairing design is adopted in test, establishes two processing, with to being unit, repeats 4 times.Sub-district area 40m
2(long 8 meters * wide 5 meters), the amount of spraying 30kg/ mu.Processing is set to " embodiment 4 " 1000 times of liquid, clear water contrast; By the sub-district product, calculate stimulation ratio during harvesting wheat, and carry out the t check.
2 test-results
Test-results sees Table 6.Experimental observation shows, after wheat sprays " embodiment 4 ", has alleviated the back stubble poisoning of atrazine herbicidal, average mu volume increase wheat 45.0kg, and stimulation ratio 10.9%, volume variance reaches utmost point conspicuous level.
Table 6 is respectively handled sub-district wheat yield cartogram
t
Actual measurement=9.24
*t
0.05=3.18 t
0.01=5.84
Experimental example 5
1 test materials and method
Test is located at Qingfeng County Gu Cheng, silty loam, and physical features is smooth, and fertility is even, middle fertility, pH value 7.3.For studying thing is the big green soya bean of summer sowing soybean, live behind June 7 wheat, because acetochlor weedicide consumption is bigger than normal, and rainy low temperature, the brown spot appearred in cotyledon after soybean emerged, the jaundice of primary leaf chlorisis, leaf-shrinkage is not opened up, to back side turnup, tangible acetochlor symptom of chemical damage appears in the blade back puce.
The pairing design is adopted in test, establishes two processing, with to being unit, repeats 4 times.Processing is set to: 1. " embodiment 4 " 1000 times of liquid, 2. clear water contrast; The amount of spraying 30kg/ mu.Sub-district area 24m
2(long 8m * wide 3m) sprayed June 28 " embodiment 4 ", sprayed once in 5 days at interval, sprayed altogether 2 times.Except that spraying by the scheme requirement " embodiment 4 " and the clear water, two other field management of processing are identical.Duration of test is observed poisoning recovery situation and the two biological character differences of handling.September 29, results were divided sub-district species test and record output, calculated stimulation ratio, and carried out the t check.
2 test-results
Test-results sees Table 7, table 8.Test shows, " embodiment 4 " appear spraying after the acetochlor poisoning in soybean, alleviated herbicide damage, improved soybean biological and learned and economic characters, contrasting average plant height increases 1.1cm, the number of blooming increases by 3/strain, effectively the pod number increases by 3.5/strain, and the individual plant rate that bears pods improves 2.6%, and 100-grain weight increases 1.8g, mu volume increase soybean 22.0kg, stimulation ratio 10.8%.Through the t check, volume variance reaches utmost point conspicuous level.
Field investigation record of table 7 soybean and species test information slip
(annotate: data are four repetition mean values in the table)
Table 8 is respectively handled the cell production cartogram
T actual measurement=9.86
*t
0.05=3.18 t
0.01=5.84
Experimental example 6
1 test materials and method
Formulation component: 5 nitroguaiacol sodium 0.5%, calcium constituent 20.0%, manganese element 2.0%, copper 2.0%, zinc element 2.0%.
With raw material 5 nitroguaiacol sodium, calcium chloride, Manganous chloride tetrahydrate, cupric chloride, separated pulverizing is the particle of 0.01～0.99mm to granularity, take by weighing the 5 nitroguaiacol sodium 0.53g of purity 95.0%, the calcium chloride 58.5g of calcium content 34.2%, the Manganous chloride tetrahydrate 4.8g of manganese content 41.5%, the cupric chloride 4.5g of copper content 44.9%, the zinc chloride 4.4g of zinc content 45.5%, solubility filler 27.3g mixes, and makes solvable pulvis.Wherein, 5 nitroguaiacol sodium 0.5%, Ca constituent content 20.0%, Mn constituent content 2.0%, Cu constituent content 2.0%, Zn constituent content 2.0%.
Test is handled: be filler with Repone K, ammonium chloride, potassium formiate, potassium acetate, urea respectively, make harm remedial agent of weedicide 1～5 as stated above, ck
0Be clear water contrast 6.
Test method is with experimental example 1.
2 test-results
The different fillers of table 9 are to the influence of detoxifying effect
Results from pot experiment test sees Table 9.The result shows, soluble inorganic salt or the organism that contains plant nutrient with Repone K, ammonium chloride, potassium formiate, potassium acetate, urea etc. is filler respectively, the harm remedial agent of weedicide " the solvable pulvis of 0.5%5-nitroguaiacol sodium salt+20%Ca+2%Mn+2%Cu+2%Zn " of preparation, the effect of removing the herbicide damage of 72%2.4-D butyl ester is 82.9%～84.7%.Through significance of difference analysis, the harm remedial agent of weedicide of different filler preparations, detoxifying effect does not have significant difference.
Experimental example 7
Formulation component: the solvable pulvis of 0.5%5-nitroguaiacol sodium salt+25%Ca+2%Mn+2%Cu+2%Zn (embodiment 4).
After the weeds Horseweed Herb sprayed 1 day with 72%2.4-D butyl ester weedicide 300ppm (2400 times liquid, 1/4 lethal concentration), the left side two strains sprayed the clear water contrast, and the right two strains spray 1000 times of liquid of harm remedial agent of weedicide of embodiment 4 preparations, observe after 10 days.
Photo is seen Fig. 1, and the Horseweed Herb vegetative point deformity rust of A (left side) spray clear water contrast is dead, and B (the right) restore normal growth after spraying the Horseweed Herb vegetative point knotting of harm remedial agent of weedicide of embodiment 4 preparations.
Claims (7)
1. a harm remedial agent of weedicide is characterized in that, comprises the component of following parts by weight:
5 nitroguaiacol sodium 0.01-10.0;
Calcium constituent 0.2-30.0;
Trace element 0.2-25.0;
Wherein, described trace element is the mixture that is selected from two or three in manganese, copper, the zinc.
2. harm remedial agent of weedicide as claimed in claim 1 is characterized in that, comprises the component of following parts by weight:
5 nitroguaiacol sodium 0.05-5.0;
Calcium constituent 2.0-25.0;
Trace element 0.5-20.0.
3. harm remedial agent of weedicide as claimed in claim 1 or 2 is characterized in that described calcium constituent is from the calcium soluble salt; Described trace element manganese, copper, zinc are from the soluble salt of manganese, copper, zinc.
4. harm remedial agent of weedicide as claimed in claim 1 or 2 is characterized in that, also comprises the solubility filler of 0.01-50.0 weight part.
5. harm remedial agent of weedicide as claimed in claim 4 is characterized in that, described solubility filler is soluble inorganic salt or the organism that contains plant nutrient ingredient.
6. harm remedial agent of weedicide as claimed in claim 5 is characterized in that, described soluble inorganic salt or the organism that contains plant nutrient ingredient is Repone K, ammonium chloride, potassium formiate, potassium acetate or urea.
7. as the arbitrary described harm remedial agent of weedicide of claim 1-6, it is characterized in that described formulation is solvable pulvis or aqua.
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Cited By (5)
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|---|---|---|---|---|
| CN103254014A (en) * | 2013-05-28 | 2013-08-21 | 余志高 | Production process of multi-nutrition revitalizing potassium base fertilizer |
| CN105724377A (en) * | 2016-03-19 | 2016-07-06 | 贵州省烟草公司毕节市公司 | Quinclorac residue induced tobacco phytotoxicity antidote and using method thereof |
| CN110627572A (en) * | 2019-11-01 | 2019-12-31 | 新疆农业大学 | Pesticide fertilizer for preventing diseases and promoting growth of cotton and preparation method thereof |
| CN110786325A (en) * | 2019-05-18 | 2020-02-14 | 陆琳 | Method for relieving pesticide damage of fomesafen to part of deciduous trees |
| CN114711229A (en) * | 2022-04-06 | 2022-07-08 | 甘肃农业大学 | Herbicide 2,4-D butyl ester potato phytotoxicity antidote and preparation method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1833496A (en) * | 2006-04-18 | 2006-09-20 | 郭红甫 | Harm remedial agent of weedicide |
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2009
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254014A (en) * | 2013-05-28 | 2013-08-21 | 余志高 | Production process of multi-nutrition revitalizing potassium base fertilizer |
| CN105724377A (en) * | 2016-03-19 | 2016-07-06 | 贵州省烟草公司毕节市公司 | Quinclorac residue induced tobacco phytotoxicity antidote and using method thereof |
| CN110786325A (en) * | 2019-05-18 | 2020-02-14 | 陆琳 | Method for relieving pesticide damage of fomesafen to part of deciduous trees |
| CN110786325B (en) * | 2019-05-18 | 2021-06-22 | 陆琳 | Method for relieving pesticide damage of fomesafen to part of deciduous trees |
| CN110627572A (en) * | 2019-11-01 | 2019-12-31 | 新疆农业大学 | Pesticide fertilizer for preventing diseases and promoting growth of cotton and preparation method thereof |
| CN110627572B (en) * | 2019-11-01 | 2023-03-14 | 新疆农业大学 | Pesticide fertilizer for preventing diseases and promoting growth of cotton and preparation method thereof |
| CN114711229A (en) * | 2022-04-06 | 2022-07-08 | 甘肃农业大学 | Herbicide 2,4-D butyl ester potato phytotoxicity antidote and preparation method and application thereof |
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