Which of the following is a parasitic weed on Pearl millet?
Gymnosperms lack which element of xylem tissues?
Foragial types of legs are found in _____ insect.
The application of organic manures in the soil helps in/tends to:
In Stage III of Law of Diminishing marginal returns, the value of Elasticity of production is
The law of diminishing return was proposed by
Which of the following materials were used for the reclamation of saline soil?
Katte disease of cardamom is transmitted by which insect?
Level of optimum production is available at
Which wheat rust is known as a killer disease?
