Credit for identifying the essentality of nitrogen to plants goes to______ ?
A. Shafiq Baloch at.el
B. Sach and knoop
C. Theodore-saussure
D. Dr.Muhammad Sharif
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.
What kind of nitrogenous (N) fertilizers should not be used for flooded soil ?
A. Nitrate
B. Ammonical-nitrate
C. Ammonical
D. Both B & C
1 meq of HCl is equal to _____ ?
A. 0.14 mg of N
B. 140 mg of N
C. 1.4 mg of N
D. 14 mg of N
Loss of nitrogen in the form of NH3 in alkaline medium is known as ______ ?
A. Volatilization
B. Denitrification
C. Leaching
D. None of them
Appropriate method to apply phosphatic fertilizers is ______ ?
A. Broad casting
B. Basal placement
C. Top dressing
D. None of them
Organic (O) horizon is absent in ______ ?
A. Histosols
B. Arable soils
C. Mollisols
D. None of them
What is Vesicular Arbuscular Mycorrhiza (VAM) ?
A. Fungi
B. Bacteria
C. a and b
D. None of them
Very high temperatures required for ICP-AES are attained by ____ ?
A. Carbon
B. Quartz
C. Plasma
D. None of them
Exposure of the manures to rains causes highest loss of ____ ?
A. P
B. Cl
C. Cu
D. N
In cotton, zn deficiency is known as _____ ?
A. Mottle leaf
B. Little leaf
C. Fern leaf
D. None of them