🌾Agriculture MCQs
Agriculture MCQs
494 MCQs321
Most out standing green manure crop is__________?
🌾AgricultureBy: Shafiq Rehman
ASun hemp
BDhaincha
CBoth of the above
DNone of the above
322
Walkley and blacks method of organic matter determination allows recovery of ______ ℅ organic carbon content:
🌾AgricultureBy: Shafiq Rehman
A44 ℅
B45 ℅
C33℅
DNone of the above
323
One ha cm of water is equal to__________?
🌾AgricultureBy: Shafiq Rehman
A100 tonnes of water
B100000 litres of water
CBoth A & B
D10 tonnes of water
324
In cation exchange, 18 mg of Ammonium ion can be exchanged for__________?
🌾AgricultureBy: Shafiq Rehman
A40 mg of Ca
B46 mg of Na
C6 mg of Al
D12 mg of mg
325
The maximum amount of water which a soil can hold after free drainage has ceased is called as_______?
🌾AgricultureBy: Shafiq Rehman
AWater potencial
BWater use efficiency
CWater harvesting
DWater holding capacity
326
In Pakistan, The following igneous rocks are found over considerable areas:
🌾AgricultureBy: Shafiq Rehman
AMarl, gypsum
BSlate, Shist
CDolomite shale, gneiss
DNone of the above
327
______________ consist of particles that are produced by disintegration of pre-existing rocks through the process of weathering:
🌾AgricultureBy: Shafiq Rehman
AClastics
BNon-clastics
Cboth A & B
DNone of the above
328
The evolution of new species is known as_____________?
🌾AgricultureBy: Shafiq Rehman
ASpecialization
BSpeciation
CSmog
DNone of these
329
Which chemical used to prevent evaporation from surface of water in water bodies?
🌾AgricultureBy: Shafiq Rehman
ACetyle alcohol
BMethyle alcohol
Cboth A and B
DNone of these
330
Causes of Soil are:__________?
🌾AgricultureBy: Shafiq Rehman
AIndiscriminate felling of trees
BOver grazing
CMismanagement of irrigation syste
DAll of these