Agronomy knowledge

Agronomist dictionary

Short and clear definitions of agronomic terms: soil cultivation, sowing, nutrition, plant protection, machinery, and crop storage.

Terms in section: 3

R

Crop protection

Residual activity period

The duration of time during which a pesticide remains biologically active to protect crops against target pests or diseases.

Crop protection

Residual effect

The impact of fertilizers or pesticides applied in previous seasons on the current crop growth and soil characteristics.

Crop protection

Retardant

Retardants are plant growth regulators that inhibit stem elongation, helping to produce shorter, thicker, and stronger stems to prevent lodging.