When the course of water is blocked at some places if is called___________________?

The soil are contains__________________?

A. Less oxygen as compared 10 atmosphere
B. More carbon dioxide as compared to atmosphere
C. Both a & b
D. None of the above

Hot desert has mean annual temperature of___________________?

A. 50°C
B. 40°C
C. 30°C
D. None of the above

A. income farm where the operator is producing primarly his family’s needs rather than for sale is called_______________?

A. Family farming
B. Subsistence farming
C. Intensive farming
D. Progressive farming

AZR1 is___________________?

A. Arid zone research institute
B. Agriculture zonal research institute
C. Attock Zonal research institute
D. None of the above

Gassypium hirsutum was developed from a cross between________________?A. G.arbarieum and G. rainmundii
B. G.arbarieum and G.thurberii
C. G.arbarieum and G.barbadense
D. G.arbarieum and G.herbaceum

 

Gassypium barbadense was developed from a cross between__________________?

A. G. herbaceum and G. raimondii
B. G. arborieum and G. raimondii
C. G. hirsutum and G. raimondii