Terra Tarsa biostimulant TerraWin MegAmin — grey canister with a label, front view

Terra Tarsa·Biostimulants

TerraWin MegAmin

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TerraWin MegAmin — a liquid anti-stress agent with 33.5% L-amino acids of biogenic origin (485.8 g/l), 11% nitrogen, 6.7% CaO and 2.7% MgO for foliar feeding.

Main advantages

  • L-amino acids 485.8 g/l — high concentration per the maker
  • Nitrogen 11% — repair of cell membranes
  • Calcium strengthens cell walls — maker's data
  • Field crops 0.5–1 l/ha — after stress and before flowering

Overview

About this product

TerraWin MegAmin — an anti-stress and recovery agent for quick recovery of plants after exposure to stress factors. In liquid form it contains 33.5% L-amino acids of biogenic origin, or 485.8 g/l, 11% total nitrogen, 6.7% CaO and 2.7% MgO.

Per the maker, nitrogen speeds up the repair of cell membranes, calcium strengthens cell walls, and magnesium optimises respiration. As a foliar feed after exposure to stress factors and before flowering, repeated at intervals of 1–2 weeks: field crops 0.5–1 l/ha, vegetable and fruit and berry crops 0.5–2 l/ha, solution concentration up to 2%.

Application

Rate, timing and crops

Rate

field crops

Rate
0.5–1 l/ha
Application notes
Foliar feeding: after exposure to stress factors; before the start of flowering. Further feeds at intervals of 1–2 weeks if necessary; maximum spray solution concentration — 2%.

vegetable and fruit and berry crops

Rate
0.5–2 l/ha
Application notes
Foliar feeding: after exposure to stress factors; before the start of flowering. Further feeds at intervals of 1–2 weeks if necessary; maximum spray solution concentration — 2%.
Timing
  • After exposure to stress factors
  • before the start of flowering
  • then at intervals of 1–2 weeks if necessary
Method
Foliar feeding; maximum spray solution concentration 2%
Conditions
Maximum spray solution concentration — 2%
Crops
Field cropsVegetable cropsFruit and berry crops

Figures from the manufacturer, Terra Tarsa. Source page

Specifications

Nutrient composition

TypeBiostimulant
Composition
  • L-amino acids33.5%
  • N, total11 %
  • CaO6.7%
  • MgO2.7%
  • L-amino acids485.8 g/l
FormLiquid
ApplicationFoliar
Target CropsField crops, Vegetables, Fruit crops, Berry crops
ManufacturerTerra Tarsa

Vendor offers

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Questions & answers

What farmers ask most

  • Rates depend on crop, prior history and soil analysis. Urea and other straight nitrogen grades are not an NPK complex: a cereal ballpark is often 100–250 kg/ha of product, but the exact dose is an agronomist's call.

Product specifications are compiled from publicly available manufacturer sources and are provided for guidance only — confirm all details with the vendor before purchase. Brand names, logos and trademarks are the property of their respective owners; a listing on ADAM does not imply affiliation, sponsorship or endorsement.

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