Node
Special terms
Point where a leaf or a whorl of leaves is attached to the stem.
Glossary of terms
A reference section with categories and short explanations.
Nutrients
Special terms
Certain mineral substances necessary for plant growth. These include nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulfur (S). Micronutrients are primarily heavy metals. Plants obtain nutrients from the substra…