In an experiment on soil porosity, the following results ...
Use the information below to answer this question.
In an experiment on soil porosity, the following results were obtained:
Volume of dry soil = 52cm³
Volume of water= 48cm³
Volume of soil and water=78cm³
Calculate the porosity of the soil sample.
28.21%
42.31%
45.83%
61.54%
Correct answer is A
No explanation has been provided for this answer.
A serious pest of sweet potato whose larvae destroy the foliage is ...
The type of survey used in determining the flatness or steepness of a farmland is ...
________ is a disease condition which emanates from inadequate nutrition. ...
The method of irrigation suitable for use on a steep slope is ...
To which of the following survey equipment is a piece of red cloth tied when it is being used? ...
The term supplying in crop production means ...
Examples of cover crops are ...
Which of the following is not a factor affecting fertility in farm animals? ...
Which of the following crops requires shade at the early stage of is growth? ...