A. 1.4 mg of N
B. 14 mg of N
C. 0.14 mg of N
D. 140 mg of N
1 meq of HCl is equal to_________? Read More »
Agriculture Mcqs, Soil Science A. Chemoautotroph
B. Photoautotroph
C. Saprophyte
D. None of these
A. Denitrification
B. Leaching
C. Volatilization
D. None of these
Loss of nitrogen in the form of NH3 in alkaline medium is known as_________? Read More »
Agriculture Mcqs, Soil Science A. Bacterial & fungal disease
B. Physiological disease
C. Viral disease
D. The above statement is wrong
Browning disease of rice is a_________? Read More »
Agriculture Mcqs, Soil Science A. Ca
B. Mg
C. S
D. N
If a manure pile is exposed to the rain, what nutrient will be lost the most ? Read More »
Agriculture Mcqs, Soil Science A. 30-35 c, pH 5.5
B. >35 c, pH less than 5
C. 25-40 c, pH 8-8.5
D. All of thses
What is the optimum temperature and pH for nitrifying bacteria ? Read More »
Agriculture Mcqs, Soil Science A. Creep
B. Saltation
C. Siltation
D. None of these
The first mechanism to start in the wind erosion is_________? Read More »
Agriculture Mcqs, Soil Science A. Mixed indicator
B. Phenolpthalein
C. Diphenyle
D. Azomethine-H
The indicator used for estimation of the soil available boron is_______? Read More »
Agriculture Mcqs, Soil Science A. Exposed crystal edges
B. Isomorphous substitution
C. Anion exchange
D. All of these
Source of negative charges on silicate clays is/ are________? Read More »
Agriculture Mcqs, Soil Science A. Alfisols
B. Mollisols
C. Entisols
D. Oxisols
