Training’ includes which one of the following operations?

A. Only supporting
B. Only propping
C. Only tying
D. All of the above

Cotton bollworms, sugarcane borers are_____________?

A. Key pest
B. Secondary pest
C. Major pest
D. I do not agree with above statement

Among the root crops, the application of potassic fertilizers is essential in____________?

A. Carrot
B. Turnip
C. Radish
D. All of the above

Which of the following not iodine rich vegetable crops?

A. Okra
B. French bean & capsicum
C. Brinjal
D. Both b & c

In no tillage systems, the soil layers have?

A. Higher total pore space
B. Lowe bulk density
C. Higher bulk density
D. None of the above

Which of the following crops is most tolerant to salty soils?

A. Corn
B. Rice
C. Carrot
D. Cotton

Father of soil conservation and Father of Pedology respectively?

A. Winogradsky & r. morphy
B. Winogradsky & dokuchaev
C. Bennett & dokuchaev
D. Both a & b

The dominance of acidity creates toxicity?

A. Mo
B. Al
C. Zn
D. Mg

Silica tetrahedron is__________?

A. Six sided arrangement
B. Eight sided arrangement
C. Four sided arrangement
D. Both a & b

The use of all possible control strategies to manage the pest population below economic injury level is called:_______?

A. Pest outbreak
B. Pest resugrgence
C. Ipc
D. Ipm