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

Machinery and irrigation

Parallel guidance system

A satellite-based navigation technology that assists machinery operators in driving agricultural equipment along precise paths to avoid overlaps and skips.

Machinery and irrigation

Pneumatic seeding system

A technology for delivering seeds to the furrow openers using a directed stream of compressed air.

Machinery and irrigation

Precipitation uniformity

A metric describing the degree of spatial consistency of rainfall across a field throughout the growing season.

Machinery and irrigation

Prescription map

A digital file that provides instructions to agricultural equipment to automatically adjust application rates for seeds, fertilizers, or chemicals across a fiel...

Machinery and irrigation

Pressure compensation (in drip irrigation)

A technology that maintains a constant water flow rate from each emitter regardless of pressure fluctuations or elevation changes across the field.