Potometer
Solar radiation in plants inhance the rate of transpiration. To cope up with the water deficiency in plants roots are desired to uptake more water.
a stopwatch
a graduated cylinder
Overcrowded plants have to compete with neighboring root systems for water as well as nutrients.
If you are referring to a the rate of water uptake in plants, then a live plant stem is placed in one end of the uptake photometer which is filled with water by a reservoir and tap. at the other end of the photometer there is a scale with an air bubble. Over time, as the plant takes in water, the air bubble will move along the scale and this can be used to work out how much water the plant is using. dont know if this will be of any help :)
A Large Mineral Uptake
Solar radiation in plants inhance the rate of transpiration. To cope up with the water deficiency in plants roots are desired to uptake more water.
Because not all of the water that is taken by the plant is used for transpiration. Some of the water taken might be used for photosynthesis or by the cells to maintain turgidity. The potometer measures the rate of uptake of water. To measure transpiration rate directly, rather than the rate of water uptake, utilize a scientific instrument which quantifies water transfer at the leaves.
Cusec
A thermometer
A flow meter.
a stopwatch
dewpoint apparatus
Rain Guage
a graduated cylinder
Overcrowded plants have to compete with neighboring root systems for water as well as nutrients.
Water evaporates from the leaves of plants, a process known as transpiration. This prompts the plant to uptake water through its root system through osmosis.