Glossary of Terms
I
illuviation
The accumulation of leached materials such as clay, iron, or organic matter into a lower soil horizon. Learn more.
indeterminate growth
Growth that is not genetically limited, continuing throughout the life of the plant. Learn more.
insect gall
Plant swelling or deformation caused by insect activity such as egg laying or feeding, often species-specific. Learn more.
insecticidal soap
A mild pesticide made from potassium salts of fatty acids, used to control soft-bodied pests like aphids and mites. Learn more.
integrated farming
A system that combines crop and livestock production to maximize efficiency and reduce waste. Learn more.
integrated nutrient management
The balanced use of organic and inorganic fertilizers to sustain soil fertility and productivity. Learn more.
integrated pest management (ipm)
A sustainable pest control strategy combining biological, cultural, mechanical, and chemical methods. Learn more.
invasive species
Non-native organisms that spread rapidly and harm ecosystems or economies. Learn more.