Mencozeb and Carbendazim fungicide

TasrifRahmanAbir 560 views 16 slides Jan 28, 2020
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About This Presentation

Details about Mencozeb and carbandazim Fungicides


Slide Content

WELCOME TO MY PRESENTATION MD TASRIF RAHMAN TRAFDER Reg . No.: 14-05947 MS,Sem-2

Study on Mancozeb + Carbendazim Fungicides for Plant Disease Management

Introduction Mancozeb is a dithiocarbamate non-systemic agricultural fungicide with multi-site, protective action on contact. It is a combination of two other dithiocarbamates : maneb and zineb. Fig: Mencozeb

Carbendazim Carbendazim is a widely used, broad-spectrum benzimidazole fungicide and a metabolite of benomyl . Fig: Carbendazim

Chemical name: Carbendazin12%+Mancozeb63%WP Chemical name:  Methyl 1H benzimidazol-2-ylcarbamate + Manganese ethylenebis ( dithiocarbamate ) (Polymeric) complex with zinc salt Molecular formula:  C 9 H 9 N 3 O 2  + (C 4 H 6 MnN 2 S 4 ) x Zny Formulation: Wetable powder

Common name Trade name of products Registration number Name of registration holder Dosage rate       Carbendazin12% + Mancozeb 63%WP Companion AP-664 Auto Crop Care Limited 2 g/L of water Unisaaf 75 WP AP-1021 United Phosphorus (Bangladesh) Ltd 2 g/L of water Relux 75 WP AP-1696 Crop Protection & Care Center 2 g/L of water Claster 75 WP AP-1725 MAP Agro Industries Limited 2 g/L of water Carcozeb 75 WP AP-1929 Sea Trade Fertilizer Limited 2 g/L of water Carbazeb 75 WP AP-1931 Raven Aqua Agriculture Limited 2 g/L of water

  Mancarb 72 WP AP-2166 East West Crop Science Limited 2 g/L of water Carbendazin12%     Camamix 750 WP AP-2167 ACI Limited 2 g/L of water + Tyzeb Gold 75 WP AP-2168 Sweet Agrovet Limited 2 g/L of water Mancozeb 63%WP Bunker 75 WP AP-2522 Marshal Agrovet Chemical Industries Ltd 2 g/L of water   Combine 75 WP AP-2523 Cobra Land Care 2 g/L of water   Mancodazim Plus 75 WP AP-2524 Unique Agro Technology Limited 2 g/L of water     Mancozeb (50%) +Carbendazim (25%)     Cash 75WS     AP-4712     Indofil Bangladesh Industries Private Ltd     2 g/L of water

Nature of fungicide Carbendazim : Systemic with curative and protectant activity. Inhibition of mitosis and cell division (Beta-tubulin assembly in mitosis). & Mancozeb : Broad spectrum, non-systemic, contact with protective action, acts by distrupting lipid metabolism. 

Mode of action Carbendazim works by inhibiting the development of fungi probably by interfering with spindle formation at mitosis (cell division). It is a broad spectrum systemic protective and curative fungicide. It inhibits the development of germ tubes, formation of appresoria and the growth of mycelia by inhibiting cell division. Mancozeb is a dithiocarbamates and affects the nervous system through their main metabolite, carbon disulfide. It is a multisite protective fungicide and inhibits spore germination and remains on the leaf surface and interfers with six different biochemical processes within fungal pathogen cell. It contains a systemic fungicide carbendazim and a contact fungicide mancozeb and ensures double protection from inside and from outside.

Recommended Crops:  Rice, ground nut, potato, chili, tea, mango, grape etc. Recommended Diseases:  leaf spot, blast, Tikka leaf spot, Collar rot & Dry root rot, Leaf spot, fruit rot and powdery mildew, Downy mildew, Ealry blight, Late blight, Black scurf etc .

Application Timing & Method: The product should be sprayed immediately on appearance of disease symptoms. As per recommendation, mix the pesticide and water at right dosages and spray. Spray by using high volume sprayer viz. knapsack sprayer. Use 500-1000 litres water per hectare. Before spraying the pesticide, its suspension should be mixed well with a wooden stick.

Compatibility It is compatible with commonly used pesticides. It is not compatible with lime sulphur and Bordeaux mixture or alkaline solutions. It is advisable to conduct a physical compatibility test before use in combination with other molecules.

Handling and storage Packages or surplus material and washing from the machines and cointainer shall be disposed off in such a manner so as to prevent environmental or water pollution. The used packages should not be left outside to prevent their re-use. Packages should be burried away from habitation and source of water.

Packaging: Available in 50 gm, 100 gm, 250 gm, 500 gm and 1 Kg laminated pouch . Hazard : Physical hazard- Release toxic fumes if burned Environmental hazard- Toxic to aquatic life. Toxic to fish and aquatic invertebrates. Human hazard- Sweating, headache, lethargy, coughing, sneezing, itching, nausea, vomiting may occur.

Precaution 1) Keep away from foodstuffs, empty foodstuff containers and animals feed. 2) Avoid contact with mouth, eyes and skin. 3) Avoid inhalation of the spary mist. Spray in the direction of wind. 4) Wash throughly the contaminated clothes and parts of the body after spraying. 5 ) Do not smoke, drink eat and chew anything while spraying. 6) Wear full protective clothing while mixing and spraying

Conclusion Carbendazim12% & Mancozeb 63 % found to be quite effective however, high dose was most effective in reducing spore germination and mycelial growth. It was concluded that the use of the Carbendazim-Mancozeb mixture should be with caution since it reduced the populations of ecologically important non-target organisms and that the recommended concentration should be adhered .