🌾Agriculture MCQs
Agriculture MCQs
494 MCQs241
Which mulch reduce soil temperature?
🌾AgricultureBy: Lesanullah Khan
APolythene
BWhite polythene
CBlack polythene
DBoth B&C
242
Alley cropping’ means?
🌾AgricultureBy: Ashfaque Ali Khoso
AGrowing of pastures in between two widely spaced rows of fast growing trees
BGrowing of field crops in between two widely spaced rows of fast growing trees
CGrowing of only short duration crops in between two widely spaced rows of fast growing trees
DGrowing of only fooder crops in between two widely spaced rows of first growing trees
243
What was the recorded GDP growth rate of Pakistan in 2019 ?
🌾AgricultureBy: Fida Ur Rasool
A3.30 % ✓
B5.29 %
C7.29 %
D9.29 %
244
According to a latest research, Pakistan is predominantly a dryland country; 80% of its land area is arid and semi arid, 12% sub-humid and 8% under humid climate. Thus , soils of arid & semi-arid regions are vulnerable to a wide range of degradation process. As the case in arid and semi-arid climates elsewhere in south-central/southern Asia and Sub-Saharan Africa; _________________ are among the major causes of soil degradation and desertification?
🌾AgricultureBy: Shafiq Rehman
ADrought stress
BAccelerated erosion & salinization
CDepletion of soil fertility and SOM
DAll of the above
245
The kind, rate and intensity and pedogenic processes are controlled by ________ ,soil-forming factors?
🌾AgricultureBy: Shafiq Rehman
A6
B7
C4
DNone of the above
246
Pedogenic processes bring about changes in the parent materials in the form of _____________________, within the soil body (soil profile)?
🌾AgricultureBy: Shafiq Rehman
AAdditions, losses
BTransfers and transformations
Cboth A and B
DNone of the above
247
Although some acid soils do exist in the northern mountainous regions of Pakistan (Mansehra, Sawat, Dir). Almost all cultivated soils of the country are ________________, with high base saturation and low organic matter content (generally less than 1%)?
🌾AgricultureBy: Shafiq Rehman
AAlkaline
BVery much acidic
CCalcareous
Dboth A & C
248
The horizons O, A, E and B (other than r and C) are collectively called_____________?
🌾AgricultureBy: Shafiq Rehman
ARegolith
BSolum
COuter core
Dinner core
249
Some times, AB/EB/BA/BE horizons in soil profile are present which are called__________?
🌾AgricultureBy: Shafiq Rehman
AMaster horizons
BTransition horizons
CLittle horizons
DAll of the above
250
Accumulation of Al and Fe oxides and clays coming from the upper profile layers:
🌾AgricultureBy: Shafiq Rehman
AZone of eluviation
BZone of Illuviation
CZone of evaluation
DNone of the above