(a) ldentify specimens A, B, and C.
(b) State the main nutrient(s) which can be released to the soil for crop's use by each of specimens A, B, and C.
(c) Name two other chemical substances which can be used as substitutes for specimen B
(d) State the major adverse effect of repeated applications of specimen B on a soil
(e) Mention the role of specimen C in;
(i) crop production,
(ii) fish production.
(f) Name other substances that can be used and Substituted for specimen C
a) ldentiflcation of specimens;
(b) The man nutrient(s) released by each specimen are:
(c) Ammonium Nitrate and urea can be used as substitutes for specimen B.
(d) it can increase the acidity of the soil
(e)(i) Role of specimen C in crop production ars,
(il) Role of Specimen C in fish production are.
(f) (i) Quick lime (ii) Slaked lime (iii) Basic Slag (iv) Dolomite (v) Calcium carbonate,
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