Testimonials
Satyanarayana Murthy, Eluru, Andhra Pradesh
★★★★★
Chilli crops had been suffering from damping off and root rot issues, leading to patchy growth. Following the application of SLN TDsol, soil microbial balance improved and disease pressure reduced significantly. Plants recovered with healthier root systems and better branching. Flowering became more uniform and fruit development improved. Overall crop performance increased with lower disease related losses.
Krishnakumar N, Kottayam, Kerala
★★★★★
Continuous vegetable cultivation had increased soil pathogen load and reduced crop performance. After SLN TDsol was introduced, beneficial microbial activity increased in the soil. Root infections reduced gradually and plants maintained healthier growth throughout the season. Crop response to nutrients improved and final harvest quality showed noticeable improvement compared to previous cycles.
Manivannan R, Cuddalore, Tamil Nadu
★★★★★
Repeated fungal problems in the soil had been limiting crop productivity and increasing input costs. SLN TDsol was applied as part of an integrated soil management program. Over time, disease symptoms reduced and root systems strengthened. Plants exhibited better growth uniformity and stress tolerance. Yield levels improved and dependence on chemical soil fungicides decreased.
Ramesh Naik, Gadwal, Telangana
★★★★★
Soil borne diseases had been causing recurring crop losses and uneven plant stands. After SLN TDsol application, biological suppression of harmful fungi improved noticeably. Roots remained healthier and plant survival increased. Crop growth became more balanced across the plot and overall field health improved. The season resulted in better yield and improved profitability.
About SLN TDsol
Advanced Trichoderma harzianum Biofungal Technology For Stronger Roots And Healthier Crops
SLN TDsol contains highly active Trichoderma harzianum strains that colonize the root zone and protect crops from soil borne fungal infections. It strengthens root growth, enhances soil microbial diversity and improves nutrient absorption.
Ideal for vegetables, fruits, plantations, spices, field crops and nursery crops.
Product Overview
A Natural Biological Shield Against Soil Borne Diseases
Crop roots often face hidden threats such as Fusarium wilt, damping off, root rot and collar rot. These diseases weaken plant health, reduce nutrient uptake and significantly affect yield.
SLN TDsol establishes beneficial fungal colonies around the roots and outcompetes harmful pathogens. It strengthens root structure, stimulates early vigor and improves crop resistance throughout the season.
Key Highlights
- Powerful colonization of Trichoderma harzianum
- Natural suppression of harmful soil fungi
- Strong root development and seedling protection
- Reduced root disease losses
- Improved nutrient uptake and vegetative growth
- Enhances soil microbial diversity
- Safe for all crops and suitable for organic farming
SLN TDsol is a sustainable alternative to chemical fungicides that empowers crops from the root zone.
Composition
High Viability Trichoderma harzianum Formulation For Maximum Field Performance
SLN TDsol contains
- High colony forming units of Trichoderma harzianum
- Stabilized microbial carriers for longer shelf life
- Bioactive compounds that enhance pathogen suppression
- Liquid formulation with strong spore suspension
- Powder formulation with high spore density
Every batch undergoes strict microbial quality testing to ensure consistent field level protection.
How SLN TDsol Works Inside The Soil To Protect Roots
SLN TDsol contains beneficial Trichoderma harzianum fungi that naturally colonize the root zone and create a protective shield around the crop. The fungus multiplies in the soil and competes with harmful organisms, keeping root diseases under control.
How TDsol Protects The Crop
- Colonizes the rhizosphere quickly and builds a defensive layer
- Consumes and suppresses disease causing fungi like Fusarium and Pythium
- Produces natural compounds that inhibit harmful pathogens
- Enhances root elongation and branching
- mproves soil structure and microbial diversity
- Supports healthier nutrient absorption
Why This Matters To Farmers
- Crop mortality reduces noticeably
- Seedlings establish more strongly
- Root rot and wilt symptoms decrease
- Overall vegetative growth becomes more stable
- Soil health improves season after season
SLN TDsol provides a natural biological solution to persistent soil borne diseases.
Problem Mapping
Solving The Most Common Soil Borne Disease Challenges
Farmer Problems
- Damping off in seedlings
- Weak root development and stunted plants
- Fusarium wilt and collar rot symptoms
- Sudden plant drooping despite irrigation
- Poor recovery after transplanting
- Continuous soil pathogen buildup after repeated cropping
Scientific Causes
- High population of harmful fungi in soil
- Weak microbial diversity and imbalance in root zone
- Pathogens infecting roots during germination and early growth
- Warm and moist conditions that accelerate fungal diseases
- Continuous cropping reducing soil resilience
SLN TDsol Solutions
- Replaces harmful fungi with beneficial Trichoderma
- Suppresses root rot and wilt causing pathogens
- Improves seedling survival and early vigor
- Enhances natural immunity and stress tolerance
- Boosts microbial balance for long term soil health
- Reduces dependency on chemical fungicides
SLN TDsol addresses the root cause of soil disease problems by restoring biological balance.
Key Farmer Benefits
Stronger Roots, Healthier Plants And Higher Yield Potential
Direct Crop Health Benefits
- Prevents damping off and early stage losses
- Reduces root rot, wilt and collar rot
- Improves root strength and branching
- Enhances nutrient availability and vigor
- Supports faster recovery from stress
- Increases overall plant health and uniformity
Economic Benefits
- Significant reduction in seedling mortality
- Lower expenditure on chemical fungicides
- More stable and predictable yield
- Reduced replanting cost
- Higher profitability due to healthier plants
SLN TDsol builds strong foundations for crop success by strengthening plant roots naturally.
Case Results
Proven Field Performance Against Root Diseases And Soil Pathogens
SLN TDsol has shown strong and consistent results in farmer fields, nurseries and plantations. The natural colonization ability of Trichoderma harzianum produces visible improvements in crop establishment and health.
Field Observations
- Damping off reduced by forty to sixty percent in nursery crops
- Root rot incidence decreased by thirty to fifty percent
- Wilt symptoms reduced by thirty to forty percent
- Seedling survival improved by twenty five to forty percent
- Root mass increased by twenty to thirty percent
- Overall plant vigor improved by twenty to thirty five percent
- Yield improvements ranged from ten to twenty percent depending on crop and disease pressure
These numbers demonstrate the biological strength of SLN TDsol in restoring root and soil health.
Comparison Table
SLN TDsol Versus Chemical Fungicides Versus Untreated Soil
| Feature | Untreated Soil | Chemical Fungicides | SLN TDsol Biological Protection |
|---|---|---|---|
| Mode Of Action | No pathogen control | Kills pathogens temporarily | Colonizes roots and suppresses pathogens |
| Root Development | Weak and inconsistent | Moderate improvement | Strong improvement |
| Environmental Impact | None but high disease risk | Can damage soil microbes | Safe |
| Duration Of Protection | No protection | Short term | Long lasting due to colony formation |
| Soil Health Gains | No improvement | Often decreases | Strong improvement |
| Safety For Organic Farming | Yes | No | Yes |
| Cost Efficiency | Low yield and loss risk | Moderate | High |
SLN TDsol offers long term disease protection without harming the soil ecosystem.
ROI - Return on Investment
Higher Profitability Through Better Root Health And Reduced Mortality
Crop loss from root diseases is one of the most expensive issues farmers face. SLN TDsol directly reduces these losses and improves yield stability.
Yield And Growth Gains
- Ten to twenty percent yield improvement in vegetables and spices
- Lower mortality in nurseries and transplant stages
- Stronger establishment leading to higher productive plants
Cost Savings
- Reduced need for chemical fungicides
- Lower crop replacement and replanting cost
- Reduced need for soil sterilization or drenching chemicals
Return On Investment
Farmers typically gain
- four to seven rupees for every rupee invested due to reduced disease damage and improved yield performance.
SLN TDsol delivers returns quickly by protecting roots at early and critical stages.
Recommended Crops
Effective Across All Crops Prone To Root Diseases
SLN TDsol is widely used in vegetables, fruits, spices, field crops, nurseries and plantations where root diseases commonly affect plant growth and productivity.
Vegetables
Tomato, Chilli, Brinjal, Capsicum, Cabbage, Cauliflower, Beans, Cucurbits, Garlic, Onion, Leafy vegetables, Potato
Fruits
Grapes, Banana, Papaya, Mango, Pomegranate, Citrus fruits, Guava, Watermelon, Muskmelon
Field Crops
Paddy, Maize, Wheat, Cotton, Sugarcane, Groundnut, Pulses
Plantation Crops
Coconut, Coffee, Arecanut, Tea, Rubber
Spices And Medicinals
Turmeric, Ginger, Cardamom, Black pepper
Floriculture
Marigold, Gerbera, Rose, Chrysanthemum, Jasmine
Nursery Crops
All vegetable seedlings, fruit plant nurseries, polyhouse seedlings
Regional Relevance
SLN TDsol is highly effective in
- High humidity regions where fungal diseases thrive
- Flood irrigated belts with increased damping off risk
- Sandy soils and coastal regions where pathogens multiply fast
- Heavy rainfall regions where soil borne diseases spread quickly
- Polyhouse and greenhouse areas with compact soils
It provides consistent root protection in diverse soil and climatic conditions.
How to Use
Simple Application Practices For Maximum Root Protection
Liquid Form
Soil Drench
- Two hundred to three hundred millilitres per acre
- Apply around the root zone with sufficient water
Drip Irrigation
- Two hundred millilitres per acre
- Apply during early growth stages for strong colonization
Nursery Drench
- Twenty to thirty millilitres in ten litres of water
- Ensures high seedling survival
Seed Treatment
- Five to ten millilitres per kilogram of seed
Powder Form
Basal Application
- One kilogram per acre mixed with compost or farmyard manure
Pit Application For Fruit Crops
- Twenty to thirty grams per pit
Transplant Stage Application
- One teaspoon mixed around the root zone
Important
Avoid mixing SLN TDsol with chemical fungicides because they suppress Trichoderma activity.
Stage Wise Program
Consistent Root Zone Protection Across All Growth Stages
Nursery Stage
- Prevents damping off
- Increases seedling survival
- Improves root initiation
Transplanting Stage
- Protects against soil borne stress
- Reduces transplant shock
- Improves establishment
Vegetative Stage
- Strong pathogen suppression in root zone
- Promotes healthy root branching
- Enhances nutrient mobility
Pre Flowering Stage
- Maintains plant vigor and root activity
Flowering Stage
- Supports continuous root health
- Reduces hidden disease stress
Fruit Development Stage
- Ensures stable plant performance
- Minimizes mid season wilt symptoms
Late Season Stage
- Sustains root health until harvest
- Improves overall yield stability
SLN TDsol ensures consistent disease suppression and root protection through the entire crop cycle.
SLN Crop Program
A Core Biological Product That Strengthens All Soil And Root Management Programs
SLN TDsol pairs extremely well with other SLN biological and nutritional products, forming a complete root health and soil improvement ecosystem.
How SLN TDsol Enhances Other SLN Products
- Supports ENPke by improving root absorption and nutrient mobility
- Works synergistically with Essel VAM to build deeper and stronger roots
- Enhances nitrogen and phosphorus uptake when used with Spirobact and Phosphosol
- Improves soil environment for Rhizosol and PDsol microbial activity
- Reduces root disease pressure which helps Kalium act more efficiently
- Prepares the root zone for better response to SLN Microsol micronutrients
- Enhances vegetative response when combined with Amifol, Nutrizyme and Black Pearl
Cross Sell Opportunities For Retailers
- TDsol plus Essel VAM for a complete root health program
- TDsol plus Phosphosol for areas with severe root rot
- TDsol plus Spirobact for overall vegetative growth improvement
- TDsol plus ENPke for biological nutrient management
- TDsol plus Microsol for deficiency correction with disease protection
SLN TDsol enhances every biological and nutritional input by safeguarding the root zone.
Dosage
Clear And Practical Dosage For Liquid And Powder Forms
Liquid Form
Soil Drench
- Two hundred to three hundred millilitres per acre
Drip Irrigation
- Two hundred millilitres per acre at early stages
Nursery Drench
- Twenty to thirty millilitres in ten litres of water
Seed Treatment
- Five to ten millilitres per kilogram of seed
Powder Form
Basal Application
- One kilogram per acre
Pit Application For Fruit Trees
- Twenty to thirty grams per pit
Transplant Stage
- One teaspoon around each plant root zone
Use SLN TDsol early for best root and soil protection.
Water Quality
Ideal Water Conditions Improve Fungal Colonization And Pathogen Suppression
Trichoderma harzianum is a living fungus, so water conditions strongly influence its survival and multiplication.
Recommendations
- Use clean, chlorine free water
- Slightly acidic to neutral pH supports better colonization
- Avoid highly alkaline water
- Apply in early morning or evening to prevent UV damage
- Keep soil moderately moist after application
- Avoid immediate heavy flooding after soil drenching
Correct water conditions help the fungus establish quickly and dominate harmful soil pathogens.
Sustainability
A Long Term Soil Improvement Solution With Natural Disease Suppression
SLN TDsol not only controls harmful fungi but also contributes to long term soil health.
Soil Benefits
- Increases beneficial microbial activity
- Improves soil structure and aeration
- Enhances root penetration and nutrient mobility
- Promotes a healthier soil ecosystem over time
- Reduces harmful pathogen buildup across seasons
Environmental Benefits
- Completely safe for humans, plants and beneficial insects
- No chemical residue in soil or crops
- Supports organic farming and sustainable agriculture
- Reduces dependence on synthetic fungicides
- Promotes regenerative farming practices
SLN TDsol transforms soil into a healthier, biologically active environment that supports strong crop growth year after year.
Visible Results
Consistent And Natural Improvements As Trichoderma Colonizes The Root Zone
SLN TDsol begins protecting the crop soon after application. Farmers observe steady improvements in root strength, disease suppression and overall plant vigor.
Seven To Ten Days
- Damping off symptoms reduce in nursery crops
- Root zone becomes more active and healthier
- Plants show better early vigor and stronger color
Fifteen To Twenty Five Days
- Reduction in root rot and wilt related stress
- Stronger root branching and deeper penetration
- Improved nutrient uptake and visible crop uniformity
Thirty To Forty Five Days
- Plants display strong vegetative growth
- Root diseases remain under control
- Greater resilience to stress and soil borne infections
Full Season Benefits
- Continuous biological protection
- Healthy soil microbiology and improved fertility
- Stable yield and healthier crop performance
SLN TDsol provides both short term and long term protection by strengthening the crop’s root environment.
Safety and Storage
Safe, Non Toxic And Ideal For Organic And Sustainable Farming
SLN TDsol is made from naturally occurring beneficial fungi and is completely safe for crops, farmers and the environment.
Safety Guidelines
- Safe for all crops and all soil types
- Harmless to humans, animals, earthworms and beneficial insects
- Suitable for organic and residue free farming
- No risk of phytotoxicity when used as directed
Storage Guidelines
- Store in a cool and dry location
- Keep away from direct heat and sunlight
- Avoid moisture exposure for powder pouches
- Close the bottle or pouch tightly after use
- Do not store near fungicides
- Keep out of reach of children and livestock
Proper storage ensures maximum spore viability for effective field performance.
Packaging
Farmer Friendly Packaging Designed For Easy Application
Available Pack Sizes
- One litre liquid bottle
- One kilogram powder pouch
Packaging Features
- Moisture resistant pouches to protect fungal spores
- High quality liquid suspension with excellent shelf stability
- Clear labeling with usage instructions
- Easy handling for both small and large farms
- Designed for drip irrigation, drench and nursery use
Both forms deliver strong biological action when applied correctly.
Quality Assurance
Strict Microbial Quality Standards For Reliable Disease Suppression
SLN ensures that every batch of TDsol meets high biological quality through multiple testing stages.
Quality Checks Include
- Colony forming unit count verification
- Spore viability and strength test
- Purity and contamination free certification
- Pathogen inhibition performance tests
- Shelf life stability assessment
- Field level efficacy validation
These steps guarantee that SLN TDsol consistently protects crops and improves soil health.
Brand Authority
A Trusted Biological Root Protection Solution Across All Major Crop Regions
SLN TDsol has earned strong credibility among farmers, retailers and agronomists because it consistently reduces root disease pressure and improves soil biological strength. Its powerful Trichoderma harzianum formulation performs reliably in vegetables, fruits, spices, plantations and field crops.
Why Farmers Prefer SLN TDsol
- Provides natural control of soil borne fungal diseases
- Improves root health and early crop establishment
- Reduces crop mortality in nurseries and after transplanting
- Enhances nutrient absorption by strengthening root activity
- Suitable for organic and natural farming
- Backed by SLN’s agronomy support network
- Delivers visible improvements in vegetative vigor and yield outcomes
SLN TDsol is recognized as a dependable biological alternative to chemical fungicides for sustainable crop production.
Agronomy Support
Dedicated Field Level Guidance To Maximize Biological Performance
SLN ensures farmers receive complete support to use TDsol correctly for the best results.
Support Services Provided
- Field level diagnosis of soil borne diseases
- Crop wise disease management programs
- Complete instructions for root drenching and drip application
- Nursery management and seed treatment guidance
- Demonstration plots to show real field results
- Retailer training sessions for technical clarity
- WhatsApp and phone based agronomy assistance
- Periodic field visits in major crop clusters
SLN’s agronomy team ensures that farmers not only buy TDsol but also achieve consistent and measurable results.
FAQ's
How does SLN TDsol work in the soil
It colonizes the root zone and suppresses harmful fungi by competing for space and nutrients, while producing natural compounds that inhibit pathogens.
Can SLN TDsol be mixed with fungicides
No. Fungicides can kill beneficial Trichoderma. Apply SLN TDsol separately for best results.
How soon are results visible
Improvement in root health and reduced damping off is seen within seven to fifteen days.
Is SLN TDsol safe for all crops
Yes. It is completely safe for vegetables, fruits, field crops, spices and plantations.
Can it be used in organic farming
Yes. It is widely used in organic and residue free farming systems.
What happens if the soil is too dry
Moisture is essential for fungal colonization. Light irrigation after application improves results.
Can SLN TDsol be used through drip irrigation
Yes. The liquid form works very well in drip systems.
Does it improve yield
Yes. Improved root health and reduced soil disease pressure normally result in ten to twenty percent higher yield.
Didn't find the answer you were looking for?
Protect Your Roots And Strengthen Your Soil With SLN TDsol
- Buy Now to reduce root diseases and improve plant survival
- Consult SLN Agronomy Experts for crop wise disease management programs
- Order In Bulk to support nurseries, vegetable belts and plantation growers
- Use Early during nursery, sowing or transplanting for best protection
- Integrate With SLN Biofertilizers and Growth Promoters for complete soil and crop health
Healthy roots create strong crops. Start with SLN TDsol.
Dealer and Distributor Section
A High Demand Biological Root Protection Product For Every Retail Store
Why Dealers Prefer SLN TDsol
- Strong demand in nursery and vegetable growing regions
- Easy to demonstrate and explain to farmers
- Reliable farmer repeat purchases due to visible results
- Pairs well with all SLN root zone products
- Very low return rate due to stable performance
Dealer Support Provided By SLN
- Field demonstrations and soil disease awareness programs
- Retail training sessions and technical reference sheets
- POS material, banners and store display support
- Digital promotional content for WhatsApp and marketplace use
- Stable distribution and fast replenishment cycles
SLN TDsol helps retailers build trust and grow sales with a proven biological solution.





