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Arithri Bio-Fertilizer (Mycorrhiza WP) by Coromandel

Unlock the hidden potential of your soil with the power of an 8-species Mycorrhizal consortium.

Arithri is not just a bio-fertilizer; it is a soil revolution in a pack. Developed by Coromandel International using advanced High Yield Technology (HYT) from Agrinos, Arithri is a premium Wettable Powder (WP) formulation. Unlike traditional granules, this soluble powder easily integrates into drip irrigation systems, delivering powerful Arbuscular Mycorrhizal Fungi (AMF) directly to the root zone.

Best For: Farmers looking to restore soil health, increase nutrient uptake (especially Phosphorus and Zinc), and protect crops from drought stress.

Why Choose This Product? Key Benefits

  • ⏱️
    Rapid Root Expansion: Increases the active root surface area by 100 to 1,000 times, allowing plants to reach nutrients previously out of reach.
  • 🛡️
    Stress Shield: Acts as a biological insurance policy, protecting crops against abiotic stresses like mild drought and salinity.
  • Nutrient Unlocking: Mobilizes "fixed" soil nutrients (like Phosphorus, Zinc, and Copper), reducing the need for excessive chemical fertilizers.
  • 🌧️
    Easy Application: The unique Wettable Powder (WP) formulation dissolves easily for use in drip irrigation (fertigation) without clogging filters.
  • 🌿
    8-Species Consortium: Unlike single-species products, Arithri contains 8 different types of beneficial fungi to ensure success across different soil types and crops.

Technical Specifications

Parameter Details
Brand Name Arithri
Technical Name Mycorrhizal Bio-fertilizer (Wettable Powder)
IRAC MoA Code Biological / Bio-stimulant
Chemical Group Glomeromycota (Arbuscular Mycorrhizal Fungi)
Formulation Wettable Powder (WP)
Toxicity Label Green (Environmentally Safe)

How It Works: Mode of Action

Arithri operates on a sophisticated biological "handshake" between fungi and plants, known as Symbiosis.

  1. Signal & Connection: Upon application, plant roots release signals that wake up the Arithri spores. The fungi penetrate the root cells without harming them, creating a connection point called an 'arbuscule'.
  2. Network Expansion: The fungi grow a massive web of fine threads (hyphae) into the soil. These threads are much thinner than root hairs and can enter tiny soil pores that roots cannot reach.
  3. Nutrient Exchange: This extended fungal network acts like a mining operation, scavenging water, Phosphorus, and Zinc from far away and delivering them directly into the plant root in exchange for plant sugars.

This mechanism significantly boosts the plant's effective root zone, leading to better growth even in poor soil conditions.

Target Crops & Benefits

Crop Primary Benefits
Field Crops (Paddy, Cotton, Maize, Pulses) Enhanced root establishment, better P-uptake, and drought resistance.
Horticulture (Chilli, Tomato, Brinjal, Okra) Supports high nutrient demand during flowering/fruiting; reduces transplant shock.
Plantation & Orchards (Sugarcane, Banana, Mango) Promotes tillering, enhances sugar accumulation, and revitalizes feeder roots.

Dosage & Application Guide

The Golden Rule: Always follow the "Dose per Acre" for accurate results. Arithri is highly versatile and can be used via Drip or Soil Drenching.

Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)

Crop Dose (kg / Acre) Application Method Dose (g / Litre water) PHI (Days)
Field Crops (Paddy, Cotton) 4 kg Basal Soil Application / Drench As per dilution 0
Vegetables (Chilli, Tomato) 4 kg - 8 kg Drip Irrigation / Drench Approx 20g/L (for drenching) 0
Orchards & Plantation 4 kg - 8 kg Ring Basin Drench / Drip Approx 20g/L (for drenching) 0

*PHI = Pre-Harvest Interval: Being a biological product, Arithri has no waiting period before harvest.

How to Apply: Best Practices

  • Timing: Apply at sowing, transplanting, or early vegetative stage for maximum root colonization.
  • Mixing (Drip): Mix the wettable powder in the venturi tank. Ensure agitation to keep the spores suspended. Apply towards the end of the irrigation cycle.
  • Mixing (Soil): For basal application, mix the powder with Farm Yard Manure (FYM), compost, or sand to ensure uniform spreading across the field.
  • Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use.

Frequently Asked Questions

1. Can I mix Arithri with chemical fungicides?
No. Since Arithri contains living fungi, chemical fungicides will kill them. Maintain a gap of 7-10 days between applying Arithri and any soil-drench fungicide.

2. Is Arithri better than granular mycorrhiza?
Yes. The Wettable Powder (WP) formulation has higher spore viability and can be applied via drip irrigation, ensuring the fungi reach the roots directly, unlike granules which sit on the surface.

3. Can I use it with chemical fertilizers like Urea or DAP?
Yes, Arithri is generally compatible with chemical fertilizers like Urea, DAP, and MOP. It can be mixed for simultaneous application.

4. How long does it take to see results?
Unlike nitrogen fertilizers that green up leaves quickly, Arithri works underground. You will see results in the form of better drought resistance and uniform growth over a few weeks.

5. What is the shelf life of the product?
Being a biological product, it is best used fresh. Store in a cool, dry place away from direct sunlight to maintain the high spore count.

Safety & Disclaimer

Always read and follow the instructions on the official product label. The information provided here is for guidance only. Use personal protective equipment (PPE) during application.