Plant breeding dictionary pdf

Agri Dept. It is also called first filial generation. Such membrane does not allow the dehiscence of pollen and prevents self-pollination such as in alfalfa.

It prevents self- pollination and promotes cross pollination. Self incompatibility is found in several crop species likeBrassica, Radish, Nicotiana, and many grass species. It is of two types porophytic and gametophytic. Such condition is known as male sterility. It prevents self-pollination and promotes cross pollination. It is of three types: viz. It is a useful tool in hybrid seed production. The commercial seed production was performed manually.

It is a progeny individual from any cross between parents with differing genotypes. I1, I2 , I3… symbols used to designate first, second, third, etc. This provides a barrier to self-fertilization. It carried two recessive genes for dwarfness, designated as Rht1 and Rht2 on 4A and 4D chromosomes, respectively.

The scheme developed for uniform technology and standard methods and practice for seed production and certification for forage moving in international trade was taken over byOECD 8. Since then, it adopted and implemented schemes for certification of different kinds of seeds including those of cereals, sugar beet, forestry, and the like. The basic objective of OECD seed scheme is to encourage use of seed of high quality in the participating countries.

Modes of reproduction, Asexual reproduction, Sexual reproduction, Anthesis, Modes of pollination Self-pollination Cross-pollination. Your email address will not be published. Save my name, email, and website in this browser for the next time I comment. Most dictionaries available are highly specific and fragmentary. As in the previous edition, this dictionary unifies concepts by including the specific terms of plant breeding and terms that are adjusted from other disciplines.

Get BOOK. Author : Rolf H. Dictionary of Plant Breeding. User Account Login to save searches and organize your favorite content. Not registered? Recently viewed 0 Save Search. Advanced Search Help. Author: Geunhwa Jung 1. Free access. Get Citation Alerts Get Permissions.