ISBN-13: 9783659191169 / Angielski / Miękka / 2012 / 168 str.
Plant physiology is a subdiscipline of botany concerned with the functioning, or physiology, of plants. Closely related fields include plant morphology (structure of plants), plant ecology (interactions with the environment), phytochemistry (biochemistry of plants), cell biology, and molecular biology. The movement of materials into and out of the cells in plants takes place in solution or gaseous forms through imbibition, diffusion, permeability and osmosis. Fundamental processes such as photosynthesis, respiration, plant nutrition, plant hormone functions, tropisms, nastic movements, photoperiodism, photomorphogenesis, environmental stress physiology, seed germination, dormancy and stomata function and transpiration, both part of plant water relations, are studied by plant physiologists. These processes are performed easier and faster under the control of enzymes.