The most obvious way to begin is to get a pair of parents which are known to have had any sterile offspring, and to find the proportions in which these steriles were produced.
Among his Precepts of Agriculture, he gives you these, in the following Words: Sæpe etiam steriles incendere profuit agros, Atque levem stipulam crepitantibus urere flammis.
No light axilled steriles appear from such a cross owing to the repulsion between the factor for dark axil (D) and that for the fertile anther (F).
But such plants in F2 give fertiles with light axils, fertiles with dark axils, and steriles with dark axils in the ratio 1 : 2 : 1.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "steriles" in a variety of sentences. We hope that you will now be able to make sentences using this word.