Terra

Enhances nutrient uptake and crop development.

Category Biostimulant
Formulation Soluble Liquid (SL)
Key Ingredients MDT® + Free Amino Acids
Application Method Foliar & Radicular
EU-compliant formulation Manufactured in Spain Batch-tested quality

Key Physiological Benefits:

Pure Vegetable Organic Fertilizer: Terra is a 100% natural liquid NK organic fertilizer derived from vegetable proteins through enzymatic hydrolysis. This gentle, chemical-free process preserves organic molecules, making them bioavailable for both soil flora and plant roots.

Concentrated Soil Bioactivator: Contains 31.3% w/v total humic extract, consisting almost entirely of Fulvic Acids (30.3% w/v). Fulvic acids chelate soil nutrients, promoting root hair growth and immediate nutrient uptake.

Class A Heavy Metal Security: Independently certified to guarantee heavy metal contents far below standard limits, ensuring soil health and crop safety.

Designed for maximum physiological response

Formulated with premium inputs to activate internal plant pathways and optimize harvest potential.

Pure Vegetable Organic Fertilizer

Terra is a 100% natural liquid NK organic fertilizer derived from vegetable proteins through enzymatic hydrolysis. This gentle, chemical-free process preserves organic molecules, making them bioavailable for both soil flora and plant roots.

Concentrated Soil Bioactivator

Contains 31.3% w/v total humic extract, consisting almost entirely of Fulvic Acids (30.3% w/v). Fulvic acids chelate soil nutrients, promoting root hair growth and immediate nutrient uptake.

Class A Heavy Metal Security

Independently certified to guarantee heavy metal contents far below standard limits, ensuring soil health and crop safety.

Pure Vegetable Organic Fertilizer
Terra is a 100% natural liquid NK organic fertilizer derived from vegetable proteins through enzymatic hydrolysis. This gentle, chemical-free process preserves organic molecules, making them bioavailable for both soil flora and plant roots.

Concentrated Soil Bioactivator
Contains 31.3% w/v total humic extract, consisting almost entirely of Fulvic Acids (30.3% w/v). Fulvic acids chelate soil nutrients, promoting root hair growth and immediate nutrient uptake.

Class A Heavy Metal Security
Independently certified to guarantee heavy metal contents far below standard limits, ensuring soil health and crop safety.

The Science of Advanced Nutrition Technologies

DeltaChem products are engineered on a suite of proprietary technologies, each targeting a different lever of crop performance — from physiological activation and stress resistance to phosphorus availability and rhizosphere health.

MDT® Bio-Activation Technology

Combined with free amino acids to enhance nutrient bioavailability and accelerate plant metabolism, optimizing soil health and crop development pathways.

Guaranteed chemical analysis

Fully compliant composition parameters registered to guarantee precision crop response.

Component / Element % w/v % w/w
Total Humic Extract 31.3% 25.0%
  — Fulvic Acids 30.3% 24.2%
Total Organic Matter 37.6% 30.1%
Total Organic Carbon 20.4% 16.3%
Water-soluble Potassium Oxide (K2O) 5.1% 4.1%
Total Nitrogen (N) 2.6% 2.1%
  — Organic Nitrogen 2.6% 2.1%
Carbon/Nitrogen (C/N) Ratio 7.76
Physical Properties: pH: 6.1 | Density: 1.25 g/cm³

Crop-specific recommendations

Select your crop type below to display targeted dosage rates, timing guides, and recommended soil or foliar methods.

Recommended for high-value horticultural, fruit, citrus, olive, and berry crops.

Growth Stage Application Method Recommended Dosage Key Objectives
Spring Sprouting Start Soil / Fertigation 3.0 - 5.0 L/ha Accelerate shoot growth and canopy density
Pre-Flowering Foliar Spray 150 - 300 cc/hL Improve flower quality and pollination strength
Petal Fall Foliar Spray 150 - 300 cc/hL Minimize fruit drop rate and stimulate initial fruit load

Apply during vegetative growth and fruit-set stages to maintain continuous development and stress resistance under greenhouse or open-field conditions.

Growth Stage Application Method Recommended Dosage Key Objectives
4 - 6 Leaf Stage Foliar Spray 150 - 300 cc/hL Correct early micronutrient deficiencies
Vegetative Development Soil / Fertigation 3.0 - 5.0 L/ha Develop robust lateral branch density
Cycle Maintenance Foliar Spray 150 - 300 cc/hL Keep growth energy active under extreme heat

Formulated to trigger high shoot density and oil accumulation in critical olive production cycles.

Growth Stage Application Method Recommended Dosage Key Objectives
Pre-Flowering Stage Foliar Spray 150 - 300 cc/hL Increase flower density and pollen viability
Follicle Opening Soil / Fertigation 3.0 - 5.0 L/ha Improve leaf health and nutrient supply chain

Enhances root recovery, flowering uniformity, fruit size, and brix content from post-transplant through harvest intervals.

Growth Stage Application Method Recommended Dosage Key Objectives
White Bud Stage Foliar Spray 150 - 300 cc/hL Trigger strong early budding and branch structure
Active Berry Swelling Soil / Fertigation 3.0 - 5.0 L/ha Build skin firmness and fruit size uniformity

Request Technical Documentation

Need full chemical specifications, crop-specific dosage guidelines, or Material Safety Data Sheets (MSDS) for Terra? Get in touch with our technical team directly.

Terra TDS.pdf Official Specifications Sheet · English / Spanish
Request TDS from Our Team