What technology involves the injection of contaminant-free air into the subsurface saturated zone, enabling a phase transfer of hydrocarbons from a dissolved state to a vapor phase?

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

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?