In Pakistan, Nitrophos is manufactured in_________?
In Pakistan, Nitrophos is manufactured in_________?
A. Multan
B. Sawat
C. Lasbella
D. Shikarpoor
Soil Science
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All the SSP and some nitrophos are are manufactured locally by the National Fertilizer Corporation (NFC): SSP at_________?
All the SSP and some nitrophos are are manufactured locally by the National Fertilizer Corporation (NFC): SSP at_________?A. Faisalabad
B. Jaranwala
C. Haripur
D. All of these -
In Pakistan, the major phosphatic fertilizers are:
In Pakistan, the major phosphatic fertilizers are:A. DAP
B. SSP
C. Nitrophos
D. All of Above -
Soil Organic Matter (SOM) serves not only as a reservoir of all the required plant nutrients, but it:
Soil Organic Matter (SOM) serves not only as a reservoir of all the required plant nutrients, but it:A. Provides energy for the microbial
B. Maintains the productivity of soil
C. Gives structure to the soil
D. All of these -
Humus generally refers to the decomposed organic residues which have undergone a series of degradation and synthesis cycles. The humic substances consist of a series of highly acidic, yellow to black coloured, high molecular weight compounds __________________, which can be separated using different extraction procedures:
Humus generally refers to the decomposed organic residues which have undergone a series of degradation and synthesis cycles. The humic substances consist of a series of highly acidic, yellow to black coloured, high molecular weight compounds __________________, which can be separated using different extraction procedures:A. Hymatomelanic acid & Humin
B. Humic acid & Fulvic acid
C. both A & B
D. None of these -
Which of the following is a component of nucleic acid and protein:
Which of the following is a component of nucleic acid and protein:A. Ca
B. Mg
C. N
D. None of the above -
Rhizoplane is________?
Rhizoplane is________?A. An area of soil from root surface to 5 cm
B. Root surface
C. Area within the roots
D. All of them -
Which chemical used to prevent evaporation from surface of water in water bodies?
Which chemical used to prevent evaporation from surface of water in water bodies?A. Cetyle alcohol
B. Methyle alcohol
C. both A and B
D. None of these -
Composition of igneous rock is determined by___________?
Composition of igneous rock is determined by___________?A. Depth of molten magma
B. Composition of molten magma
C. Both A and B
D. Composition can not be determined. -
Who will decompose organic matter first:
Who will decompose organic matter first:A. Actinomycetes
B. Bacteria
C. Basidiomycetes
D. Fungi imperfecti