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Photoperiodism is the physiological reaction of organisms to the length of day or night. It occurs in plants and animals. Photoperiodism can also be defined as the developmental responses of plants to the relative lengths of light and dark periods.
T&V system related to agriculture extension was introduced in the year
bee wax contains
Which of the following organelles is responsible for dark reaction in plant cells?
Trichogramma spp acts as:
Which of the following is NOT an objective of drip irrigation?
Which of the following crop is incorrectly matched with its water requirement?
When a cross is made between offspring and its recessive parent , it is known as
Which of the following materials were used for the reclamation of saline soil?
Flame photometer is used in the determination of
Which measure involves cultivating erosion resisting and permitting crops in strips across the slope to break long slopes and prevent soil loss?