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

H

Growth and development

Harvest index

A ratio representing the efficiency of a crop in converting its total biomass into the harvested economic yield.

Growth and development

Heading

The growth stage of cereal crops when the ear (spike) emerges from the sheath of the flag leaf, marking the transition to the reproductive phase.

Growth and development

Heterosis

Heterosis is the phenomenon where the progeny of two genetically diverse parents exhibit superior traits in growth, yield, and stress resistance compared to the...