Fertilizer requirements of wheat under medium loamy soil is________________?
A. 75-90 NP kg/ha
B. 100-70 NP kg/ha
C. 110-60 NP kg/ha
D. 136-85 NP kg/ha
Agronomy
Agro ecological regions of sindh are_____________________?
Agro ecological regions of sindh are_____________________?
A. 5
B. 3
C. 4
D. 1
A crop grown on residual moisture after harvesting rice is called__________________?
A crop grown on residual moisture after harvesting rice is called__________________?
A. Barani crop
B. Dubari crop
C. Ratoon crop
D. Sure crop
Integrated pest management involves________________?
Integrated pest management involves________________?
A. Chemical and cultural method
B. Only chemical control method
C. Chemical, cultural, and biological method
D. Only biological method
A foreign variety that is directly recommended for commercial cultivation is called_________________?
A foreign variety that is directly recommended for commercial cultivation is called_________________?
A. Blended variety
B. Pure line variety
C. Exotic variety
D. Hybrid variety
Resistance of plants to living organism is called______________________?
Resistance of plants to living organism is called______________________?
A. Abiotic resistance
B. Biotic resistance
C. Vertical resistance
D. Horizantal resistance
Gaseous loss of a substance from the soil or from fertilizer or manure is called_________________?
Gaseous loss of a substance from the soil or from fertilizer or manure is called_________________?
A. Volatilization
B. Evaporation
C. Transpiration
D. Evapotranspiration
The lowest pest population that will cause economic damage is called__________________?
The lowest pest population that will cause economic damage is called__________________?
A. Economic pest
B. Economic threshold
C. Economic damage
D. None of the above
Which one of the following is C4 plain_________________?
Which one of the following is C4 plain_________________?
A. Sugarcane
B. Sorghum
C. Make
D. All the above
Melilotus alba is objectional weed of__________________________?
Melilotus alba is objectional weed of__________________________?
A. Okra
B. Methi
C. Cucurbits
D. Wee