Словарь агронома

Питание и удобрения

Land reclamation

Land reclamation is the process of improving land productivity by modifying its physical, chemical, or biological properties to optimize conditions for agricult...

Защита растений

Latent infection

A state where a plant pathogen is present within plant tissues without causing any visible symptoms or damage.

Защита растений

Latent infection

A plant health state where a pathogen or pest is present in the tissues, but no visible symptoms of disease have yet appeared.

Посев и сорта

Latent seed infection

The presence of pathogens within the seed tissues that cannot be detected by external inspection without specialized laboratory testing.

Питание и удобрения

Layer-by-layer soil analysis

A method of soil testing where samples are collected from distinct depths separately to assess the vertical variation of chemical properties and nutrients withi...

Питание и удобрения

Leaf analysis

A diagnostic method used to determine the nutrient status of plants by chemically analyzing their leaf tissue.

Рост и развитие

Leaf Area Index

A dimensionless measure of the total green leaf area per unit of ground surface area.

Рост и развитие

Leaf Area Index (LAI)

A dimensionless quantity that characterizes plant canopies as the ratio of one-sided green leaf area per unit ground surface area.

Посев и сорта

Light regime

The combination of lighting characteristics, such as intensity, spectral quality, and photoperiod, that dictates the growth, development, and productivity of ag...

Рост и развитие

Light stage

A specific physiological phase in plant development where light duration and quality are required to trigger the transition from vegetative growth to flowering.

Питание и удобрения

Liming

An agricultural practice of applying calcium-rich materials to soil to neutralize acidity and enhance overall soil fertility.

Техника и орошение

Linear move irrigation system

Agricultural irrigation equipment designed for rectangular fields that moves linearly across the area, drawing water from an open ditch or a flexible hose.

Техника и орошение

Liquid flow sensor

A technical device designed to measure the volume or velocity of liquid moving through the supply system of agricultural machinery.

Рост и развитие

Lodging

Lodging is the displacement of crop stems from their vertical position, resulting in the plants leaning or falling flat against the soil surface.

Техника и орошение

Low-pressure tires

These are specialized agricultural tires with a large footprint designed to reduce soil compaction and prevent heavy machinery from sinking into the ground.