This variety and the Intermediate are very liable to degenerate: they tend to grow larger and later, approaching the original variety; and can be preserved in a pure state only by a careful selection of the bulbs set for seed.
A careful selection of seeds for planting, and skilful culture, would undoubtedly give a degree of permanency to this difference in color; which appears to be the principal, if not the only, point of variation.
From the Dwarf Curled Parsley, by judicious cultivation and a careful selection of plants for seed, have originated many excellent sorts of stronger growth, yet retaining its finely curled and beautiful leaves.
The Canterbury bell (Campanula medium) was doubled by careful selection in four generations.
The doubling of flowers has several times been effected by careful selection: the Rev.
The Canterbury bell (Campanula medium) was doubled by careful selection in four generations.
But it should be observed, as Youatt repeatedly insists, that the tendency to change may generally be counteracted by careful selection.
And this shows us how a swallow-tailed breed, like that described by Bechstein, might have been formed by careful selection.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "careful selection" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
