‘Wilt’ is a serious disease in pigeon pea. Which one of the following measures may not help in reducing the incidence of this disease?
Wilt disease of pigeon pea is caused by Fusarium oxysporum f. udum. The main symptom of the disease is wilting characterized by gradual, sometimes sudden, yellowing, withering and drying of leaves followed by drying of entire plant or some of its branches.
Muga culture is endemic to _____ and is the largest producer of the famous golden Muga silk in the world.
The percentage of Phosphorus Pentoxide present in night soil is:
A year in which rainfall of a particular region is deficient by more than _______is known as drought year.
First product of urea hydrolysis in soil is
Which of the following basic principle of field experimentation helps in reducing the experimental error?
Litchi plants are commercially multiplied by
The land use system involving trees combined with crops and/or animals is called
Which one of the following micro-organism oxidizes nitrite to nitrate?
Vacreation is most commonly used in the pasteurization of:
Which one of the following element is an important constituent of chlorophyll?
