In agriculture, vertical resistance requires pedigree breeding and back-crossing.

Pedigree breeding with participation in a breeding program.

Pedigree breeding began around 1916.

To further his pedigree breeding plans he became a partner in one of the first artificial insemination and progeny testing companies in the UK.

The sale of the State Pedigree Breeding Center in Brzozów followed by the Center's liquidation aggravated the crises.

The format was a full-page photo showcasing each puppy- fatted, fertile aristocratic offspring, accompanied by a caption that was all but selling her for pedigree breeding (no proles need apply).

Some plants are their own worst enemies - hybrid tea roses, for instance, which were crippled by pedigree breeding into disease-prone stumps as attractive in winter as a barbed wire-entangled, wartime tank trap.

Sombro was presenting a common behaviour problem for male dogs, and it was nothing to do with high-strung pedigree breeding, failure to live up to expectations of unreasonable or over-demanding owners, or lack of freedom or space.

Isolated instances of single flat kittens in an otherwise healthy litter are unlikely to have a genetic component in the condition, and neutering of parents of such kittens is not usually necessary in pedigree breeding, especially since this may have detrimental effects on the gene pool.

In 1955, by virtue of a decision issued by the Ministry of Agriculture, the breeding of Simmental cattle was located in south-eastern part of then Rzeszów Region in several counties and the Pedigree Breeding Center was set up in Brzozów.