Research suggests that three major pools of acidity are common in soils: (1) active acidity due to the H+ ions in the soil solution; (2) salt-replaceable (exchangeable) acidity, involving the aluminum and hydrogen that are easily exchangeable by other cations in a simple unbuffered salt solution, such as KCI; and …

For studying, researching, and observing plants and plant life, we need to start from the beginning of some basic divisions of plants and have the knowledge of some plant categories. Bryophytes are one of the most interesting and incredible divisions of the plant kingdom. Anyone who has the thirst to …

Plants can see us. They can monitor their visible environment. They can see if you’re wearing a red or blue shirt. They know if you’re moving them from one place of your house to another. When you take a picture turning the flash on for a better and clearer image, …