Organic (O) horizon is absent in_________?
Organic (O) horizon is absent in_________?
A. Mollisols
B. Histosols
C. Arable soils
D. Non-arable soils
A. Mollisols
B. Histosols
C. Arable soils
D. Non-arable soils
A. Faisalabad
B. Jaranwala
C. Haripur
D. All of these
A. Ammonical
B. Nitrate
C. Ammonical-nitrate
D. Both B & C
A. Cross breeding
B. Back crossing
C. Self fertilization
D. Inbreeding
A. Taste
B. Smell
C. Texture
D. All
A. 0.75 ft2 /bird
B. 1.5 ft2 /bird
C. 1.25 ft2 /bird
D. 1 ft2 /bird
A. Low mutation population
B. High mutation ratio and small population
C. Selective mating and small population
D. No migration and large population