A. Soil management
B. Weed management
C. Water management
D. non of these
Agronomy
Annual rye grass releases a chemical through its root that prevents…………….?
A. Crop seeds
B. weed seed
C. Both a and b
D. non of these
Effects of allelopathic compound in the life cycle of plants cause inhibition of…………….?
A. Seed deterioration
B. seed germination
C. Seed swelling
D. non of these
Raising of only one crop in a year, when there is seasonal supply of water is called…………..?
A. Monocropping
B. Monoculture
C. Specialized farming
D. Intensive cropping
Root rot of cotton is a……………..?
A. Bacterial disease
B. Viral disease
C. Fungal disease
Main reason behind the shedding of flower in cotton is………………?
A. Low temperature
B. High temperature
C. Humidity
D. Cloudy day
Indus river is one of the longest river of Asia measuring about…………………?
A. 3000 Km
B. 2500 Km
C. 2900 Km
D. 3200 Km
Prescribed germination percentage of foundation seed of ground nut is……………..?
A. 70
B. 20
C. 85
D. 90
Seeds which dried at low moisture contents and stored at low temperature without loosing their viability are…………….?
A. Recalcitrant seeds
B. Active seeds
C. Orthodox seeds
D. Certified seeds
Certification is not required for…………….?
A. Nucleus seed
B. Breeder seed
C. Foundation seed
D. Certified seed