Category: Plant physiology

What is drought? When the deficiency of water in soil and atmosphere is so severe that it stops plant growth, then this condition is called…

  What is Abscission? Abscission is a complex physiological process marked by the changes in colour of the leaves, flowers and fruits due to degradation…

What is Senescence? Senescence is a deteriorative process It is process which naturally terminates the functional life of an organ or organism It represents the…

What is evapotranspiration? Evapotranspiration (ET) is an important component of the water cycle and is composed of two-subprocesses: evaporation from soil and vegetation surfaces and…

Introduction The plant growth regulators are very useful if used properly. They are the substances which can modify the growth of the plants. Plant growth…

Introduction Plant nutrients are a very important part of study of plant physiology. The roles and classification of plant nutrients is very important Plants contain…

What is Transpiration?   The loss of water from aerial parts of plants in the form of vapor is known as transpiration. The ideal condition…

Importance of topic ‘photosynthesis’ from the point of view of exam – Photosynthesis is a very important topic in any agri- exam. at least two…