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Welcome to Top Referral Code, a blog by Anisur Rahaman from Medinipur, West Bengal. Explore exclusive referral codes, practical insights on hybrid corn cultivation, and the latest in bridge production technology. Your go-to resource for savings, farming tips, and innovative ideas!

Introduction: Precision in Crop Protection

Crop protection is a cornerstone of modern agriculture, ensuring healthy yields in the face of pests and diseases. Pesticides and disease control agents—both biological and chemical—play a vital role in this battle, but their effectiveness hinges on proper selection and application. From neem-based bio-pesticides to advanced synthetic insecticides, each product has a specific purpose and dosage. Misuse can lead to resistance, environmental harm, or crop damage, while precise use maximizes benefits. This article explores the effectiveness of various biological and chemical control agents, their recommended doses, and practical tips for sustainable farming.


Biological Control Agents: Harnessing Nature’s Power

Biological pesticides and disease control agents use living organisms or plant-derived compounds to target pests and pathogens. These eco-friendly options reduce chemical dependency and support biodiversity. Below is a detailed table of key bio-pesticides and their applications:

Technical NameTypeTrade NameDoseTarget
Azadirachtin 1% EC (10,000 ppm)Neem-based InsecticideNimarin, Altinim, Nimacin2-3 ml/L waterGeneral pests
Azadirachtin 5% EC (50,000 ppm)Neem-based InsecticideNimazol F0.5 ml/L waterGeneral pests
Bacillus thuringiensis (Bt)Bacterial InsecticideHil-Bt, Dipel-8L1 ml or g/L waterCaterpillars, larvae
NPV (Helicoverpa)Viral InsecticideHelicid, Heli-NPV1 ml/L waterHelicoverpa larvae
NPV (Spodoptera)Viral InsecticideSpodocid, Spodo-NPV1 ml/L waterSpodoptera larvae
Metarhizium anisopliaeFungal InsecticideBiomet5 ml/L waterSoil pests, beetles
Verticillium lecaniiFungal InsecticideBiolin2 ml/L waterWhiteflies, aphids
Beauveria bassianaFungal InsecticideLarvosel, Dispel2 ml/L waterSoft-bodied pests
Trichoderma virideFungal FungicideEcoderma, Tricostar4-5 g/kg (seed treatment)Soil-borne fungi
Trichoderma harzianumFungal FungicideNiprot4-5 g/kg (seed treatment)Root rot, damping-off
Pseudomonas fluorescensBacterial FungicideBiocior, Bioshield4-5 g/kg (seed treatment)Bacterial and fungal diseases
Trichogramma japonicumParasitic InsecticideTricocard7000-14,000 eggs/bighaStem borers, leaf rollers
Trichogramma chilonisParasitic InsecticideTricocard, Biograma7000-14,000 eggs/bighaLepidopteran pests
Trichogramma pretiosumParasitic InsecticideTricocard7000-14,000 eggs/bighaMoth eggs
Chrysoperla carneaPredatory InsecticideBioperla1000/bighaAphids, whiteflies
Telenomus remusParasitic Insecticide7000/bighaSpodoptera eggs
Cotesia plutellaeParasitic Insecticide700/bighaDiamondback moth
Goniozus nephantidisParasitic Insecticide700/bighaCoconut pests
Bracon hebetorParasitic Insecticide700/bighaStored grain pests
Coccinella septempunctataPredatory Insecticide700/bighaAphids, scale insects

Pheromone Traps:

Benefits: Biological agents are safe for beneficial insects, reduce pesticide residues, and support organic farming.

Farmer using biological control agents like Trichogramma for pest management.
Biological Control: Natural allies like Trichogramma and neem protect crops.

Chemical Pesticides: Traditional Water-Soluble Options

Chemical insecticides offer quick, broad-spectrum control. These conventional options target pests through contact, ingestion, or systemic action. Here’s a table of water-soluble chemical pesticides:

Technical NameMode of ActionTrade NameDose per LiterTarget Pests
Phosalone 35% ECContact, StomachZolon, Volton1.5 mlCaterpillars
Triazophos 40% ECContact, StomachHostathion, Triphos1 mlCaterpillars, sap-suckers
Triazophos 20% ECContact, StomachTrelka, Zane2 mlSame as above
Chlorpyrifos 20% ECContact, StomachDursban, Dermet2.5 mlCaterpillars, sap-suckers, soil pests
Diazinon 20% ECContact, StomachBasudin, Suzon2.5 mlCaterpillars
Lindane 6.5% WPContact, StomachTermahit, Lindane5 gWeevils, cutworms
Carbosulfan 25% ECContactMarshal, Atank2 mlCaterpillars, sap-suckers
Profenofos 50% ECContact, StomachCarina, Curacron1 mlSap-suckers, caterpillars, mites
Fipronil 5% ECContact, StomachRegent, Argent1 mlSap-suckers, caterpillars
Carbaryl 50% WDPContact, StomachSevin, Anuvin2.5 gCaterpillars, fruit flies
Fenitrothion 50% ECContact, StomachFolithion, Hiton1.5 mlCaterpillars
Malathion 50% ECContact, StomachCythion, Hilmalathion2 mlCaterpillars, fruit flies
Fenobucarb 50% ECContact, StomachBipvin, Marlin1 mlSap-suckers
Thiodicarb 75% ECContact, StomachLarvin1 gCaterpillars
Dichlorvos 76% ECContact, StomachNuvan, Vapona0.75 mlSap-suckers, caterpillars
Fenthion 82.5% ECContact, StomachLebaycid1 mlSame as above
Quinalphos 25% ECContact, SystemicEkalux, Flash2 mlCaterpillars, cutworms
Dimethoate 30% ECContact, Stomach, SystemicRogor, Tara-9092 mlSap-suckers
Formothion 25% ECContact, SystemicAnthio2 mlSap-suckers, mites
Oxydemeton Methyl 25% ECContact, SystemicMetasystox, Himox2 mlSap-suckers, caterpillars
Acephate 75% WPContact, SystemicStarthene, Lucid0.75 gSap-suckers, caterpillars, flies
Cartap Hydrochloride 50% SPContact, Stomach, SystemicPadan, Beacon1 gCaterpillars, sap-suckers

Modern Water-Soluble Insecticides: New-Generation Solutions

Newer insecticides offer enhanced specificity and lower doses. Here’s a table of modern options:

Technical NameMode of ActionTrade NameDose per LiterTarget Pests
Bifenthrin 10% ECContact, StomachTalstar, Marker1.5 mlCaterpillars, borers
Lufenuron 48% ECGrowth InhibitorLufenuron, Match1.5 mlCaterpillars, borers, DBM
Imidacloprid 17.8% SLSystemicConfidor, Tatamida0.2 mlSap-suckers
Imidacloprid 70% WDGSystemicAdmire, Gaucho0.2 mlSap-suckers
Acetamiprid 20% SLSystemicPride, Win0.1 gSap-suckers
Thiamethoxam 25% WGSystemicActara, Anant0.2 gCaterpillars, DBM, borers
Indoxacarb 14.5% SCSystemic, ContactAvant, Fego1 mlSame as above
Spinosad 45% SCGrowth InhibitorTracer, Sprintar1 ml/4 LCaterpillars, DBM, borers
Thiometon 25% ECSystemicEkatin2 mlSap-suckers, mites
Novaluron 10% ECGrowth InhibitorRimon1 mlCaterpillars
Abamectin 1.9% ECStomachVertisec, ABC2 mlMites
Lambda-cyhalothrin 2.5% ECContact, StomachKungfu, Riva0.75 mlCaterpillars
Lambda-cyhalothrin 5% ECContact, StomachAgent Plus, Karate0.30 mlCaterpillars
Diafenthiuron 50% WPContact, StomachPegasus1 gSap-suckers, mites
Clothianidin 50% WDGSystemicDantop0.1 gSap-suckers
Chlorfenapyr 10% SCSystemic, ContactIntrepid2 mlCaterpillars, sap-suckers
Emamectin Benzoate 10% SGStomachProclaim0.5 gCaterpillars, borers
Flubendiamide 20% WDGSystemicFame0.2 gCaterpillars
Buprofezin 25% SCSystemicApplaud1.5 mlRice sap-suckers
Pyridalyl 10% ECContact, SystemicSumipreo0.5 mlBorers
Thiacloprid 21.7% ECSystemicCalypso0.3 mlCaterpillars
Chlorantraniliprole 18.5% SCContact, Stomach, SystemicCoragen0.33 mlCaterpillars, borers
Dinotefuran 20% SGContact, Stomach, SystemicToken0.4 gSap-suckers
Flonicamid 50% WGSystemicUlala0.2 gSap-suckers
Chromafenozide 80% WPStomach, IGRDodger0.5 gCaterpillars

Modern Insecticides: Precision sprays target pests effectively.
Farmer spraying modern insecticide on crops for pest control.

Combination Insecticides: Synergistic Power

Combination products blend active ingredients for broader efficacy:

Technical NameMode of ActionTrade NameDose per LiterTarget Pests
Ethion + Cypermethrin 40%+5% ECContact, StomachSilcombi, Nagata1.5 mlCaterpillars, mites
Profenofos + Cypermethrin 40%+4% ECContact, StomachPermit, Rocket1 mlCaterpillars, mites
Quinalphos + Cypermethrin 20%+3% ECContact, StomachPrachanda, Virat1.5 mlCaterpillars
Chlorpyrifos + Cypermethrin 50%+5% ECContact, StomachNurelle-D, Anaconda1.5 mlCaterpillars
Deltamethrin + Triazophos 1%+35% ECContact, StomachDharkan, Spark1.5 mlCaterpillars
Chlorpyrifos + Alphamethrin 16%+1% ECContact, StomachAlert, Ducord2 mlCaterpillars
Pyriproxyfen + Fenpropathrin 15%+5% ECContact, SystemicSumiprimpt1 mlCaterpillars
Deltamethrin + Buprofezin 5.76%+0.67% ECContact, SystemicDadeki2 mlCaterpillars
Acephate + Fenvalerate 25%+3% ECContact, Stomach, SystemicDivine, Miranda1 mlCaterpillars
Ethiprole + Imidacloprid 80%+80% WGContact, Stomach, SystemicGlamour0.33 gSap-suckers
Acephate + Imidacloprid 50%+1.8% SPContact, Stomach, SystemicLancer Gold2 mlBollworms, sap-suckers
Acephate + Cypermethrin 45%+5% DFContact, StomachUpsi1 mlCaterpillars, sap-suckers
Farmer applying combination insecticide to protect crops from pests.
Combination Power: Blended insecticides tackle tough pests.

Practical Tips for Application

  1. Timing: Apply bio-pesticides in the evening to avoid sunlight degradation.
  2. Safety: Wear protective gear and avoid eating or smoking during application.
  3. Mixing: Avoid combining incompatible chemicals (e.g., fungicides with insecticides).
  4. Rotation: Alternate products to prevent pest resistance.

Conclusion: Smarter Crop Protection

Choosing the right pesticide or disease control agent—and using it correctly—ensures effective pest management and healthy crops. Biological options like Trichogramma and neem offer sustainable solutions, while chemical and combination insecticides provide rapid control. Match the product to the pest, follow recommended doses, and prioritize safety. Start today: assess your fields, select the best tools, and protect your harvest sustainably.

For more insights, see our previous article on Weed Management in Crops: Integrated Control Strategies.