intercross

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I know nothing about the self-fertility of Trollius Lecoq 'De la Fecondation' 1862 page 93, Mahonia, and Crinum, in which genera the species intercross largely.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

Phaseolus vulgaris is perfectly self-sterile; nevertheless, varieties growing in the same garden sometimes intercross largely.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

He says, for example:— In the case of methodical selection, a breeder selects for some definite object, and if the individuals be allowed freely to intercross, his work will completely fail.

From Darwin, and After Darwin (Vol 3 of 3) Post-Darwinian Questions: Isolation and Physiological Selection by Romanes, George John

Much other indirect evidence could be given with respect to the extent to which varieties of the same species spontaneously intercross.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

Whatever the cause may be, we may conclude, that in England the varieties never or very rarely intercross.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles