Most out standing green manure crop is ______ ?
A. Dhaincha
B. Sun hemp
C. a and b
D. None of them
AGRICULTURE MCQS
Agriculture MCQs with answers for test preparation. Our MCQs cover a wide range of agricultural topics, including crop cultivation, soil science, livestock management, agronomy, regenerative agriculture, agricultural extension services, agribusiness, smart agriculture, agricultural science, and more.
One ha cm of water is equal to _______ ?
A. 100000 litres of water
B. 100 tonnes of water
C. a and b
D. 10 tonnes of water
In cation exchange, 18 mg of Ammonium ion can be exchanged for ______ ?
A. 12 mg of mg
B. 40 mg of Ca
C. 46 mg of Na
D. 6 mg of Al
In Pakistan, The following igneous rocks are found over considerable areas ?
A. Dolomite shale, gneiss
B. Marl, gypsum
C. Slate, Shist
D. None of them
Basalt is a _____ rock ?
A. Dark coloured
B. fine-grained
C. a and b
D. None of them
‘A’ horizon of the soil is also designated ____ ?
A. Alluvial horizon
B. Eluvistal horizon
C. Illuviated horizon
D. None of them
Browning disease of rice is a _____ ?
A. Physiological disease
B. The above statement is wrong
C. Bacterial & fungal disease
D. Viral disease
If a manure pile is exposed to the rain, what nutrient will be lost the most?
A. Mg
B. S
C. N
D. Ca
What is the optimum temperature and pH for nitrifying bacteria?
A. 25-40 c, pH 8-8.5
B. 30-35 c, pH 5.5
C. >35 c, pH less than 5
D. None of them
First mechanism to start in the wind erosion is ______ ?
A. Siltation
B. Saltation
C. Creep
D. None of them