Response of different organisms to the environmental rhythms of light and darkness is called?
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.
Leaf curl disease of cotton is due to
Mallika, a variety of mango is the cross between
90 percent of plant growth occurs through cell enlargement called
What sugarcane pest leads to leaves turning yellow, being covered with black sooty mold, and the drying up of top leaves with lateral bud germination?
Match List I with List II
Choose the correct answ...
Field planting season for poplar tree is
Vertical movement of water in the soil is known as _________.
While conducting a chi-square test to examine the independence of attributes in an m x n contingency table, what formula determines the degree of freedom?
What does the gravimetric method measure in relation to soil moisture?
Among the following crops, which has the highest mechanization index?