The type of rock formed from accumulation of materials transported by water is called?
A fresh garden soil sample weighed 25kg. When oven-dried, its weight reduced to 20kg. Calculate the percentage moisture content of the soil sample.
Which of the following mineral elements is essential for chlorophyll formation?
Study and answer this question
The soil horizon that is not supportive of the growth of tree crops is?
Liquid fertilizers and pesticides could be applied through?