There has been emphasis on the conservation of wild relatives of cultivated plants because wild plants ____?
A. Grow better then cultivated plants
B. Serve, as valuable fodder plants
C. Needed to understand the origin of cu;cultivated plants
D. Carrying many useful genes which are lost in cultivated plants
Soil reaction of preference of sugarcane is _____?
A. 6.00 pH
B. 7.03 pH
C. 8.00 pH
D. 6.5 pH
Drought is measuring in terms of _____?
A. Yield performance
B. Photosynthesis
C. Root length of seeding
D. All the above
The experimental design which control fertility level in two directions is known as ____?
A. RBD
B. SPD
C. AD
D. LSD
Crop ideotype refers to _____?
A. Model plant type
B. Good plant type
C. Ideal plant type
D. All the above
The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called _____?
A. Crop rotation
B. Crop sequence
C. Cropping system
D. Crop management
The soil has got ____?
A. Six horizons
B. Five horizons
C. Seven horizons
D. Two horizons
The climates of sindh province comes under ______?
A. tropical
B. Temperature
C. Sub tropical
D. all
One hectare is equal to ______?
A. 3.47 acre
B. 2.471 acre
C. 1.71 acre
D. 1.9 acre
Critical factors for crop production is ______?
A. Land
B. Water
C. Pure seed
D. fertilizer
