A. Habitat
B. Logging
C. Girding
D. None of the above
Related Mcqs:
- Causal organism of root rot of cotton is_____________________?
A. Rhizoeionia solani
B. Rhizoctonia bataticola
C. Both of them - Resistance of plants to living organism is called______________________?
A. Abiotic resistance
B. Biotic resistance
C. Vertical resistance
D. Horizantal resistance - When crop plants adopt to a new environment are called___________________?
A. Accaumatization
B. Domestication
C. Selection
D. Introduction - Gassypium arborium is__________________?
A. Tetraploid
B. Diploid
C. Triploid
D. Haploid - Seed rat of American cotton per acre is__________________?
A. 10-12 kg
B. 6-8 kg
C. 15-18 kg
D. non of these - Main reason behind the shedding of flower in cotton is__________________?
A. Low temperature
B. High temperature
C. Humidity
D. Cloudy day - Azolla which fixes nitrogen in rice field is__________________?
A. Bacteria
B. Fungi
C. Ferm
D. None of the above - The vegetation found on high altitude mountain is__________________?
A. Alpine vegetation
B. Tundra vegetation
C. Conferous vegetation
D. None of the above - Very hot and winterless condition is__________________?
A. Tropical
B. Temperature
C. And
D. None of the above - The technical name of janter is_________________?
A. Sesbania sesban
B. S. aphylla
C. S. oleaides
D. S. mavretiana