This is an igneous
rock that contains more than 60 percent silica and free quartz (the second
most abundant mineral in the Earth`s continental crust, after feldspar).
Understanding Soil Fertility and Why It's Important
Soil isn't dirt, it's a living, breathing ecosystem that sustains life on the planet. Among the many attributes of soil, fertility i...
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The following maintenance practices or precautions are to be adopted to prolong the life span and effective use of farm tools Tools s... -
These are the operations carried out in the farm before sowing. They include; Choosing of site Clearing Stumping Plotting Tillage ...
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