Agronomy knowledge

Agronomist dictionary

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

Terms in section: 5

P

Soil and tillage

Physical clay

It represents the total sum of all soil particles smaller than 0.01 millimeters, which determine the soil's mechanical composition and its ability to retain wat...

Soil and tillage

Plant feeding area

This is the space allocated to an individual plant within a field, from which it extracts the nutrients, moisture, and light required for development.

Soil and tillage

Plough pan

A plough pan is a compacted soil layer formed below the depth of cultivation, caused by the repetitive mechanical pressure of tillage equipment.

Soil and tillage

Ploughing

A primary tillage operation where soil is cut, turned over, and loosened using a plough to prepare the seedbed.

Soil and tillage

Pre-sowing cultivation

This is the final soil tillage operation before seeding, designed to loosen the topsoil and prepare a uniform, firm seedbed.