(a) ldentify specimens F, G, H, and, I
(b) State three factors that determine the quality of specimen F
(c) State six effects of specimen G on the soil.
(d) State four effects of specimen I on the soil.
(a) ldentification of Specimens
(b) Factors that determine the quality of Specimen F-
(c) Effects of Specimen G on the soil;
add the primary nutrients such as nitrogen, phosphorus, and potassium to the soil. It also improves soil fertility;
helps in binding the particles of soil together
improves the soil aeration and porosity
improves the rate of water percolation in fine-textured soils;
improves the rate of water retention in coarse-textured soils;
increases the population of soil microbes;
encourages microbial decomposition in the soil;
addition of organic matter to the soil;
Increases crop yield.
(d) effects of limestone (Specimen l) on the soil;
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