Advertisements
Advertisements
प्रश्न
Explain factors affecting water absorption.
Write any four factors affecting water absorption in plants.
Advertisements
उत्तर
- The presence of capillary water is essential.
- The rate of water absorption is maximum at soil temperatures between 20°C and 30°C.
- High concentrations of solutes in soil water reduce the rate of absorption of water.
- Poorly aerated soil shows poor absorption rates.
- Increased transpiration accelerates the rate of absorption of water in the irrigated soil.
Notes
Students should refer to the answer according to their questions.
APPEARS IN
संबंधित प्रश्न
What happens when a pressure greater than the atmospheric pressure is applied to pure water or a solution?
Define the term:
Water potential
Water absorption takes place through ______
Define water potential and solute potential.
Why is solute potential always negative? Explain yw = ys + yp
Observe the figure and answer the question provided below the figure.
Why does tube B show higher water rise than A?
Halophytes may show cell pressure very much higher than atmospheric pressure. Explain how this can happen?
Water always flows from______.
Cell A has water potential - 10 bars and cell B has - 5 bars, the movement of water will occur from______.
Give the precursor, chemical composition and any two applications of Gibberelins.
