WO2017006248A1 - Composition agrochimique qui comprend un mélange d'insecticide et un biostimulant, son procédé de préparation et son utilisation en agriculture pour lutter contre des nuisibles - Google Patents

Composition agrochimique qui comprend un mélange d'insecticide et un biostimulant, son procédé de préparation et son utilisation en agriculture pour lutter contre des nuisibles Download PDF

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Publication number
WO2017006248A1
WO2017006248A1 PCT/IB2016/054028 IB2016054028W WO2017006248A1 WO 2017006248 A1 WO2017006248 A1 WO 2017006248A1 IB 2016054028 W IB2016054028 W IB 2016054028W WO 2017006248 A1 WO2017006248 A1 WO 2017006248A1
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Prior art keywords
agrochemical composition
composition
biostimulant
agrochemical
group
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Ceased
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PCT/IB2016/054028
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English (en)
Spanish (es)
Inventor
Adriana del Socorro RUIZ MENDOZA
Agustin PERALTA FERNANDO
Oscar Manuel ROMERO GONZÁLEZ
Adriana Erika ACOSTA HERNÁNDEZ
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Quimica Lucava SA de CV
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Quimica Lucava SA de CV
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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof

Definitions

  • the invention is related to compositions with agrochemical activity comprising an insecticide and a biostimulant.
  • the compositions of the invention favor an adequate germination percentage, promote the emergence of the crop and exhibit activity against pests of beetles, lepidoptera, blasts, hymenoptera and orthoptera insects while exhibiting desirable physicochemical properties. Additionally, the invention also relates to processes for manufacturing the compositions and their use against such pests.
  • fertilizers, fungicides, insecticides and herbicides are applied to chemical plants. This is of particular importance in the field of commercial agriculture, where obtaining maximum yield is desirable.
  • the chemical fertilizers, fungicides, insecticides and herbicides available have the positive effect of reducing unwanted species and promoting growth; however, they have a negative effect on crops. For example, such chemicals can damage the crops to which they are applied.
  • Some state-of-the-art documents disclose pesticidal compositions, namely, US20140275524, US20140171309, US20140171312, US20140171315, US20140171311, US20140134271, US20130291227, WO2014126580, O2013106254, US2014029668, US20130109566, WO201319824 *, US20140296350 / MX2014000468, ÜS20120329649 / MX2013015317, US20120110702 / ⁇ 2013005062, US20120110701 / MX2013005065 and US20120110701 / MX2013005065.
  • compositions to improve the health and performance of a plant that may comprise, among other components, mixtures of vitamin Bl, B2 and B6 and thiodicarb.
  • the composition is applied to the seeds of a plant.
  • US20120088667 teaches a composition employed as a pesticide antidote for plants comprising auxin (main component), vitamins, insecticide and a plant growth regulator. .
  • compositions of the present invention comprise an insecticide and a biostimulant to achieve the desired agrochemical effect.
  • the present invention provides an agrochemical composition comprising at least one insecticide and at least one biostimulant.
  • the composition additionally comprises at least one adjuvant.
  • the insecticide is selected from, for example, carbamate type and phenylpyrazole type insecticides.
  • the biostimulant comprises, for example, brassinosteroids, triacontanol, B vitamins and a glycoside.
  • the at least one adjuvant is selected, for example, from the group comprising polymeric surfactants, antifoams, biocides, preservatives, thickeners and stabilizers.
  • the agrochemical composition of the present invention prevents, for example, soil pests, such as coleoptera, lepidoptera, blatodeos, hymenoptera and orthoptera insects and increases vigor and germination to the seed.
  • soil pests such as coleoptera, lepidoptera, blatodeos, hymenoptera and orthoptera insects and increases vigor and germination to the seed.
  • the agrochemical composition of the present invention promotes a suitable germination percentage, from about 95% to about 99%.
  • the agrochemical composition of the present invention promotes the emergence of the crop.
  • composition of the invention can be formulated, for example, as soluble concentrated liquids, emulsifiable concentrate, dispersible concentrates, emulsions, suspensions or suspoemulsions, solid, soluble powder, wettable powder, dispersible granules or soluble tablets preferably as concentrated suspension.
  • the invention provides a method for the preparation of the agrochemical composition.
  • the use of the term "approximately” provides a certain additional range.
  • the term is defined as follows.
  • the additional range provided by the term is approximately + 10%.
  • the exact range is between 36 to 44 g.
  • the term "effective amount” refers to the minimum dose for the formulated product to have a minimum of 85% pest control, for example, Phyl lophaga sp. (blind chicken) .
  • agrochemical includes substances that work as fertilizers, fertilizers, phytohormones, phytosanitary agents and phytosanitary substances such as herbicides, insecticides or fungicides (ie as pesticides in general).
  • phytoregulator refers to a product whose main functions are to stimulate or paralyze the development of roots and aerial parts. Within the phytoregulators are included plant hormones (phytohormones), polyamines, jasmonates, salicylic acid, brasinosteroids and systemin.
  • biostimulant refers to biological substances that act by potentiating certain metabolic and physiological pathways of plants having a positive impact on plant health. They influence various metabolic processes such as respiration, photosynthesis, nucleic acid synthesis and ion absorption, improve the expression of growth potential, early flowering as well as being enzymatic reactivators.
  • adjuvant refers to products that help improve the effectiveness or efficiency of application of herbicides, insecticides, fungicides, foliar fertilizers, hormones, etc.
  • Brasinosteroids for the purposes of the present invention are a family of plant hormones that act as plant growth regulators in very low amounts (the accepted active range ranges from 20 to 50 mg / ha). Play a role essential in growth and development, participating in processes of cell expansion, division and differentiation in young tissues of growing plants. The absence, defect or problems of its assimilation in plants, immediately translates into drastic changes in the phenotype of plants such as severe dwarfism, decreased fertility, poor root development, changes in leaf morphology and other abnormalities . Examples of these compounds include but are not limited to homobrasinolide, dolicolide, homodolicolide and brasinone.
  • Triacontanol for the purposes of the present invention is a fatty alcohol, also known as melisyl alcohol or miricyl alcohol. Triacontanol is a growth stimulant for plants.
  • the vitamins of the B complex according to the present invention are: Vitamin Bl (thiamine), Vitamin B2 (riboflavin), Vitamin B3 (niacin), Vitamin B5 (pantothenic acid), Vitamin B6 (pyridoxine), Vitamin B7 (biotin) also known as vitamin H, Vitamin B9 (folic acid) and Vitamin B12 (cobalamin).
  • carbamate insecticides comprise a functional group formed by a carbamate ester. These insecticides kill insects causing the reversible inactivation of the enzyme acetylcholinesterase. Its main characteristics are its high toxicity, its low chemical stability and its zero accumulation in tissues, a characteristic that places it at an advantage compared to organochlorines with low degradability and high accumulation. Included in this group are, for example, aldicarb, carbofuran (Furadan), phenoxycarb, thiodicarb, carbaryl (Sevin), ethienocarb and phenobucarb.
  • phenylpyrazole insecticides For its part, the mechanism of action of phenylpyrazole insecticides is to block the chlorine channels regulated by GABA in the cell membrane of the cells of the central nervous system, the affected insects show hyperexcitation and eventual death.
  • Some of the functions of the adjuvants used in the invention are to reduce the surface tension, thus increasing the wetting effect of each sprayed drop; act as humectants, since when applied on the vegetable surfaces they establish a continuous and homogeneous spray film, thus increasing the specific contact area; act as emulsifiers, stabilizing the mixture of immiscible substances; act as dispersants, favoring the correct dispersion of the product in the application; and act as adherents, increasing the adhesion of the products, moderating the action of washing by rain or irrigation.
  • the agrochemical composition of the present invention comprises at least one insecticide and at least one biostimulant.
  • the agrochemical composition comprises at least one insecticide, at least one biostimulant and at least one adjuvant.
  • the insecticide comprised in the agrochemical composition of the present invention is selected, for example, from carbamate-type and phenylpyrazole-type insecticides.
  • the insecticide comprised in the agrochemical composition is selected, for example, from the group comprising thiodicarb, fipronil and carbofuran.
  • insecticides are added in a weight percentage of about 46.84 to about 57.24%, more preferably about 52.04%.
  • the agrochemical composition may comprise from about 536 to about 586 g / L of thiodicarb, more preferably about 561 g / L.
  • the biostimulant of the agrochemical composition of the present invention comprises one or more of brassinosteroids; triacontanol; B vitamins, more preferably Bl (thiamine), B2 (riboflavin) and B6 (pyridoxine); and optionally a glycoside.
  • Brasinosteroids are found in the biostimulant preferably in a weight / weight percentage of about 0.000506 to about 0.000685, more preferably about 0.000595%.
  • Triacontanol is in the biostimulant preferably in a weight / weight percentage of about 0.002990 to about 0.004045, more preferably about 0.003517%.
  • Vitamin Bl is found in the biostimulant preferably in a weight / weight percentage of about 0.000506 to about 0.000685, more preferably about 0.000595%.
  • Vitamin B2 is found in the biostimulant preferably in a weight / weight percentage of about 0.000005 to about 0.000006, more preferably about 0.000005%.
  • Vitamin B6 is found in the biostimulant preferably in a weight / weight percentage of about 0.000034 to about 0.000047, more preferably about 0.000041%.
  • the biostimulant is added in a weight percentage of about 24.6 to about 30%, more preferably about 27.3%.
  • the agrochemical composition of the present invention may comprise about 0.033 g / L to about 0.044 g / L of triacontanol, more preferably about 0.039 g / L.
  • the agrochemical composition of the present invention may comprise about 0.0056 g / L to about 0.0075 g / L of brassinosteroids, more preferably about 0.0065 g / L.
  • the agrochemical composition of the present invention may comprise about 0.009 g / L to about 0.00012 g / L of vitamin Bl, more preferably about 0.0010 g / L.
  • the agrochemical composition of the present invention may comprise about 0.000051 g / L to about 0.000068 g / L of vitamin B2, more preferably about 0.00006 g / L.
  • the agrochemical composition of the present invention may comprise about 0.00038 g / L to about 0.00051 g / L of vitamin B6, more preferably about 0.00045 g / L.
  • the adjuvants of the agrochemical composition of the present invention are selected from the group comprising, for example, polymeric surfactants, defoamers, biocides or preservatives, thickeners and stabilizers.
  • adjuvants are added in a weight percentage of about 18.59 to about 22.73%, more preferably about 20.66%.
  • agrochemical composition of the present invention was formulated based on the compatibility of the active ingredients and adjuvants.
  • the polymeric surfactants of the composition of the present invention are preferably solutions of acrylic copolymer and / or block oxide of polyalkylene copolymer and / or mixture of surfactants of non-ionic properties, examples of polymeric surfactants are those marketed as Atlox® 4913 and Atlox® 4894 .
  • polymeric surfactants are added in a weight percentage of about 1.35% to about 1.65%, more preferably about 1.5%.
  • Atlox® 4913 and Atlox® 4894 surfactants are mixed to generate a synergy that improves the wetting properties of the product and achieve the necessary dispersion of the active ingredients within the product.
  • the defoamers of the composition of the present invention are preferably mixtures of siloxane, sorbitol and silicon, an example of conventional defoamer is that sold under the brand Antifoam XT.
  • defoamers are added in a weight percentage of about 0.9 to about 1.1%, more preferably about 1%.
  • the antifoam prevents foaming during the spraying of the agrochemical composition of the invention.
  • the biocides or preservatives of the composition of the present invention are low toxicity biocides for the protection of water-based products that can be used in a wide range of pH and temperature, showing effectiveness against bacteria, fungi and yeasts in a wide range of products.
  • water-based industrial products preferably selected from the group of isothiazolinones, such as 1,2-Benzisothiazolin-3-one (BIT), preferably a combination of benzisothiazolinone and sodium hydroxide
  • examples of biocides or commercial preservatives are Nipacide BIT 20 and Proxel ⁇ .
  • the biocides or preservatives are added in a weight percentage of about 0.16 to about 0.2%, more preferably about 0.18%.
  • the thickeners and stabilizers of the composition of the present invention are preferably selected from the group comprising guar gum, tragacanth, xanthan gum and glycols, an example of a commercial stabilizer is propylene glycol.
  • xanthan gum is added as a stabilizer, which due to its natural origin requires the addition of a biocide to prevent its decomposition.
  • the thickeners are added in a weight percentage of between about 0.27 to about 0.33%, more preferably about 0.3%.
  • propylene glycol is added as a stabilizer, which provides stability to the formula by means of an antifreeze effect, with the advantage of exerting less harmful effects on the environment and on the human being.
  • stabilizers are added in a weight percentage of between about 2.7 to about 3.3%, more preferably about 3.0%.
  • the agrochemical composition of the present invention exhibits desirable physicochemical properties such as adequate wetting, dispersion, stability, viscosity and poor foaming.
  • the agrochemical composition of the present invention may preferably be formulated as an aqueous concentrated suspension.
  • the process for manufacturing the agrochemical composition of the present invention comprises incorporating water into a tank. mixer with stirring, incorporate the antifoam, the polymeric surfactants and the biocide or preservative gradually incorporate the insecticide; stir between about 1 and about 10 minutes, preferably for about 5 minutes; gradually incorporate the biostimulant; add stabilizers and thickeners to the mixing tank; grind the mixture for about 6 and up to about 18 hours with transfer, preferably about 12 hours, in the mill with beads; finally add water as a replacement for evaporation in final mill washing.
  • the product is sampled for review until the parameters are reached between about 0.99 to about 1.21 g / ml density, preferably about 1.1 g / ml; pH between about 6.69 to about 8.18, preferably about 7.44; suspensibility of at least about 72%, preferably at least about 80%; and viscosity between about 2250 and about 3850 cPs, more preferably between about 2500 and about 3500 cPs.
  • the agrochemical composition of the present invention can be used for the treatment of seeds of cereal grains, grasses and legumes that include but are not limited to corn, sorghum, beans, soybeans, wheat, oats, barley, triticale, etc.
  • the treatment of the seeds comprises inoculating the seeds with an effective amount of the agrochemical composition of the present invention.
  • the inoculation of the seeds with the agrochemical composition can be carried out preferably in the first days of sowing.
  • the agrochemical composition is more effective when applied in the first days of planting in which the crops are more susceptible to attack by soil pests.
  • the inoculation comprises spraying the seed evenly by placing on a canvas or blanket or in a plastic bag and stirring until it is sprayed homogeneously, then it is allowed to dry for approximately 2 to approximately 10 minutes, preferably approximately 5 minutes. , and immediately proceeding to planting.
  • the agrochemical composition of the present invention can be used for the control of pest beetle insects, such as diabrotics, tenebrionids and phyllophagos. Genera of these insects include but are not limited to blind hen ⁇ Phyllophaga sp. ), wire worms (Agrio tes sp.) and choppers (Agrot ⁇ s sp.).
  • Example 1 Preparation of the agrochemical composition.
  • the agrochemical composition was prepared using the components as shown in Table 1:
  • Example 2 Evaluation of the biological effectiveness of the agrochemical composition in the control of Phyllophaga sp. in the cultivation of hybrid corn Asgrow elotero 7573.
  • agrochemical composition of the invention Three doses of the agrochemical composition of the invention were evaluated, a regional control registered for the pest and culture to be evaluated SEMEVIN 350, biostimulant 250 ml / ha and an absolute control.
  • SEMEVIN 350 SC is an insecticide formulated as a concentrated suspension.
  • the agrochemical composition of the invention is formulated as an aqueous suspension with 560 grams of Thiodicarb / liter of composition + 300 ml of biostimulant / liter of composition.
  • the experimental unit consisted of 7 furrows of 0.8 m wide by 10 m long, which gives a total experimental area of 56 m2.
  • the number of larvae of Phyllophaga sp. (blind chicken) in the corn crop during the vegetative development stage, at 15 and 30 days after planting.
  • Samples were carried out during the stages of greater susceptibility to the cultivation of corn by the pest, in order to quantify the% of root damage caused by the blind chicken larvae.
  • B Population in the treatment a) PARAMETER:% of plant germination Evaluation of the% of germination of plants when applying the agrochemical composition of the invention in treatment to corn seed 5 days.
  • the absolute control was placed in 91.6% germination at 5 days.
  • Table 7 shows the results of the third evaluation of the treatments applied to seed for the control of soil pests and plant development. It is identified on this occasion that the treatments applied with the agrochemical composition of the invention actually had a high germination percentage; in such a way that treatments 2 and 3 tied with the treatment applied with only biostimulant (250 ml of formulated product / 20 kilos of seed) with 99.2% germination.
  • the agrochemical composition of the invention affects seed germination at 3 days and 5 days; however to 7 days the combination of these two ingredients increases considerably showing a surprising synergistic effect; since both treatment 2 of the agrochemical composition of the invention at the concentration of (75 + 168 ml or grams of active ingredient / liter) and 3 (100 + 224 ml or grams of active ingredient / liter) respectively and treatment only with biostimulant (250 ml / 20 kilos of seed) they had percentages of 99.2% germination, these being the highest at this stage of evaluation.
  • Table 8 Evaluation of the% of root damage after 15 days of the corn seed treatment with the agrochemical composition of the invention for the control of soil pests and root development.
  • Table 9 Evaluation of the% of root damage after 30 days of the corn seed treatment with the agrochemical composition of the invention for the control of soil pests and root development.
  • Treatment Formulation Dose% of Significance or of effective to Tukey to the product damaged 95% or or
  • the agrochemical composition of the invention is surprisingly effective against the control of soil pests in the cultivation of corn covering the critical period of competition of the crop in the first stage of development where the plant begins to form roots and anchor the earth in addition; however, the dose that proved to be the most favorable is that of 3 with 96.42% efficacy.
  • PARAMETER dry root weight Evaluation of the dry weight of roots when applying the agrochemical composition of the invention in treatment to corn seed 15 days.
  • Table 10 Evaluation of the dry weight of roots at 15 days of the corn seed treatment with the agrochemical composition of the invention for the control of soil pests and root development.
  • composition 500 22.20 A agrochemical of
  • the agrochemical composition of the invention at doses of 500 ml / 20 kilos of corn seed the dry weight of roots is higher with 22.20 and 47.33 grams / sampled plant.

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

La présente invention concerne des compositions agrochimiques qui comprennent au moins un insecticide, un biostimulant et au moins un coadjuvant qui permettent de faire de la prévention contre des nuisibles du sol et à la fois de conférer de la vigueur à la semence et de favoriser sa germination au moment où elles présentent des propriétés physicochimiques souhaitables.
PCT/IB2016/054028 2015-07-06 2016-07-05 Composition agrochimique qui comprend un mélange d'insecticide et un biostimulant, son procédé de préparation et son utilisation en agriculture pour lutter contre des nuisibles Ceased WO2017006248A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MX2015008736A MX382317B (es) 2015-07-06 2015-07-06 Composición agroquímica que comprende una mezcla de insecticida y un bioestimulante, su proceso de preparación y uso en la agricultura para el control de plagas.
MXMX/A/2015/008736 2015-07-06

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WO2017006248A1 true WO2017006248A1 (fr) 2017-01-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021001750A1 (fr) * 2019-07-02 2021-01-07 Gsp Crop Science Pvt. Ltd. Composition insecticide synergique de méthoxyfénozide, de benzoate d'émamectine et de biostimulants

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US20040259732A1 (en) * 2003-04-28 2004-12-23 Monsanto Technology, L.L.C. Treatment of plants and plant propagation materials with an antioxidant to improve plant health and/or yield
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US20120283095A1 (en) * 2009-12-02 2012-11-08 Basf Se Pesticidal mixtures
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CECCON, G. ET AL.: "Efeito de inseticidas na semeadura sobre pragas iniciais e produtividade de milho safrinha em plantio direto.", BRAGANTIA, vol. 63, no. 2, 2004, pages 227 - 237, Retrieved from the Internet <URL:http://www.redalyc.org/articulo.oa ? id=90863208> [retrieved on 20161028] *
GASPAR BADILLO, A. S. ET AL.: "Evaluación de las actividades insecticida e insectistática de Senecio salignus y Ricinus communis contra el gusano cogollero del maiz Spodoptera frugiperda y gallina ciega Phyllophaga spp.", TESIS DOCTORAL., Retrieved from the Internet <URL:http://ri.uaq.mx/handle/123456789/3308> [retrieved on 20161028] *
SYLTIE, P. W. A: "summary of experiments using vitazyme soil and plant biostimulant on field and orchard crops.", VITAZYME. FIELD TRIAL RESULTS., 1999, Retrieved from the Internet <URL:http://plantdesigns.spark74.net/vitazyme/assetslimages/page_images/19 99TrialSummary.pdf> [retrieved on 20161028] *
UMESHA, S. ET AL.: "Vitazyme treatment improves seed quality parameters of paddy, tomato and cotton.", ASIAN JOURNAL OF MICROBIOLOGY, BIOTECHNOLOGY & ENVIRONMENTAL SCIENCES, vol. 11, no. 1, 2009, pages 223 - 230, XP055343026, Retrieved from the Internet <URL:https://www.researchgate.net/publication/263707554_Umesha_S_Haripra sad_P_Deepak_S_A_Girish_S_T_and_Syltie_P_2009_Vitazyme_treatme nt_improves_seed_quality_parameters_of_paddy> [retrieved on 20161028] *
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021001750A1 (fr) * 2019-07-02 2021-01-07 Gsp Crop Science Pvt. Ltd. Composition insecticide synergique de méthoxyfénozide, de benzoate d'émamectine et de biostimulants

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