VRD Best Foods: Successful Implementation of DMF in Karumanthurai Region
VRD Best Foods Pvt. Ltd., a leading gherkin processor and exporter based in Madurai, Tamil Nadu, continues to pioneer sustainable agriculture through advanced Drip-Mulch-Fertigation (DMF) systems. Their successful rollout in the Karumanthurai region (also known as Karumandurai, located in the Kalvarayan Hills / Chinna Kalvarayan Hills area of Salem district) demonstrates how modern precision farming techniques can transform hilly, undulating landscapes into productive export-oriented gherkin fields.

Karumanthurai, nestled in the Eastern Ghats with its cool climate, fruit orchards, and moderate rainfall, was traditionally known for horticulture (mango, guava, papaya) and tourism potential. VRD Best Foods has leveraged this terrain by introducing DMF technology under their contract farming program, empowering local farmers — including small and marginal holders — with higher yields, better resource efficiency, and assured market access for premium gherkins.
What is DMF and Why It Succeeds in Karumanthurai
DMF integrates three powerful elements:
- Drip Irrigation: Precise water delivery directly to the root zone, crucial in hilly areas to minimize runoff and erosion on slopes.
- Mulching: Plastic or organic mulch sheets that conserve soil moisture, suppress weeds, regulate soil temperature, and reduce labor for weeding.
- Fertigation: Nutrient delivery through the drip system in controlled doses, ensuring balanced fertilization (e.g., optimized NPK) while minimizing waste and environmental impact.
In the Karumanthurai hills, DMF has proven exceptionally effective because:
- It addresses water scarcity and uneven terrain challenges common in the Kalvarayan range.
- Mulching helps retain moisture during dry spells and protects against heavy rains.
- Fertigation improves gherkin quality (uniform size, color, and crispness) required for international markets in Europe, USA, and beyond.
- The short-duration gherkin crop (harvesting starts in 30–35 days) fits well with the region’s climate, allowing multiple picks per season.
Farmers under VRD Best Foods’ contract receive high-quality hybrid seeds, technical training, soil testing, drip system installation support, and a guaranteed buy-back at fair prices. This model has led to significant income improvements compared to traditional crops, while maintaining strict compliance with global standards (low pesticide residues, traceability, and certifications like HACCP, FSSC 22000).
Key Benefits Observed
- Higher Yields & Quality: DMF adoption often boosts productivity by 20–40% in similar hilly setups, with better grade recovery (e.g., 160+ or 100+ count per kg fetching premium rates).
- Resource Efficiency: Reduced water usage (up to 50–70% savings), lower fertilizer runoff, and minimal herbicide needs.
- Sustainability: Eco-friendly practices align with VRD Best Foods’ farm-to-fork philosophy, supporting soil health and biodiversity in sensitive hill ecosystems.
- Farmer Empowerment: Training programs help tribal and local communities shift from subsistence farming to commercial, export-driven horticulture.
- Economic Impact: Successful DMF implementation contributes to rural development in Salem district, creating jobs in cultivation, harvesting, and post-harvest handling.
VRD Best Foods’ Managing Director, Mr. V.R. Dharmendra, with over 30 years in contract farming, has driven this expansion by focusing on innovation and long-term farmer partnerships. Their processing facility ensures hygienic grading, pickling, and packaging to meet stringent international buyer requirements.

Why This Implementation Stands Out
Karumanthurai’s DMF project highlights VRD Best Foods’ ability to take sustainable gherkin cultivation beyond traditional plains into hilly regions. It showcases precision agriculture meeting local needs — turning challenging Kalvarayan terrain into a model for climate-resilient farming while strengthening India’s position as a top gherkin exporter.
This initiative not only delivers consistent high-quality gherkins but also promotes environmental stewardship and inclusive growth for hill communities.Ready-to-use Hashtags for social media posts, articles, or field photos:
For more information visit: www.vrdbestfoods.in
