In this article we will discuss about the meaning and types of stomata. Meaning of Stomata: Stomata are very minute openings found in the epidermal layer of leaves, stem and other aerial parts of the plant. Each stoma remains surrounded by two kidney-shaped or bean-shaped cells called guard cells. Chloroplasts are always present in the guard cells. The inner wall [...]
The upcoming discussion will update you about the difference between transpiration and evaporation. Difference # Transpiration: 1. Transpiration is loss of water from surface of living cells. 2. It is a physiological process. 3. Transpiration is controlled by the processes, such as osmotic potential and water potential. 4. It involves living tissues. 5. Light, carbon dioxide concentration, pH and hormones [...]
The following points highlight the six main factors affecting transpiration in plants. The factors are: 1. Humidity of Air 2. Light or Illumination 3. Temperature 4. Wind 5. Atmospheric Pressure 6. Soil Factors. Factor # 1. Humidity of Air: As transpiration involves diffusion of water vapour from regions of high concentration (intercellular spaces of leaves) to that of low concentration [...]