Search results
Results From The WOW.Com Content Network
Botany is a natural science concerned with the study of plants.The main branches of botany (also referred to as "plant science") are commonly divided into three groups: core topics, concerned with the study of the fundamental natural phenomena and processes of plant life, the classification and description of plant diversity; applied topics which study the ways in which plants may be used for ...
A plant that completes its life cycle (i.e. germinates, reproduces, and dies) within a single year or growing season. annulus 1. A ring-like structure; in the form of a ring. Pappus bristles are sometimes attached to a ring called an annulus or disk at the top of the achene beak.
The following outline is an overview of and topical guide to botany, the biological academic discipline involving the study of plants. Core concepts. Bud;
Botany, also called plant science or phytology, is the branch of natural science and biology studying plants, especially their anatomy, taxonomy, and ecology. [1]
Evergreen – leaves are retained throughout the year, sometimes for several years. Fugacious – lasting for a short time: soon falling away from the parent plant. Marcescent – dead leaves, calyx, or petals are persistent and retained. Persistent – see Marcescence. Venation:
Economic botany is the study of the relationship between people (individuals and cultures) and plants.Economic botany intersects many fields including established disciplines such as agronomy, anthropology, archaeology, chemistry, economics, ethnobotany, ethnology, forestry, genetic resources, geography, geology, horticulture, medicine, microbiology, nutrition, pharmacognosy, and pharmacology. [1]
Third year was also the traditional English term for the secondary school year group covering the ages 13–14, when a pupil was normally in the third year of their secondary education, though in some areas they were actually in their second year at secondary school (having transferred there at 12 instead of 11) and at schools with an entry age ...
Main page; Contents; Current events; Random article; About Wikipedia; Contact us