Polyploidy in Relation to Plant Breeding

Historical development, concept, nature and role of plant breeding, objectives of plant breeding, major achievements and future prospects; Genetics in relation to plant breeding, modes of reproduction, pollination and apomixes, self – incompatibility and male sterility- genetic consequences, cultivar options. Domestication, Acclimatization, introduction; Centre of origin/diversity. Component of Genetic variation; Heritability and genetic advance; Genetic basis and breeding methods in self- pollinated crops- mass and pure line selection, pedigree, bullk, SSD and backcross methods, hybridization techniques and handling of segregating population; Multiline concept.
Concepts of population genetics and Hardy-Weinberg Law, Genetic basis and methods of breeding cross pollinated crops, modes of selection; Heterosis and inbreeding depression, development of inbred lines and hybrids, composite and synthetic varieties; Breeding methods in asexually propagated crops, clonal selection and hybridization; Wide hybridization and pre-breeding; Polyploidy in relation to plant breeding, mutation breeding-methods and uses;
Breeding for important biotic and abiotic stresses; Biotechnological tools-DNA markers and marker assisted selection. Participatory plant breeding; Development and release of varieties.
Plant breeding: concept, nature, objectives and role of plant breeding

Historical development of plant breeding

Major achievements and future prospects

Genetics in relation to plant breeding

Modes of reproduction and pollination, apomixes

Self – incompatibility

Male sterility- genetic consequences

Domestication, Acclimatization, introduction, Centre of origin/diversity

Component of Genetic variation; Heritability and genetic advance

Genetic basis of self- pollinated crops and pure line theory

Breeding methods in self- pollinated crops- mass and pure line selection

Hybridization techniques

Handling of segregating population (pedigree, bulk and back cross method)

Multiline concept

Concepts of population genetics and Hardy-Weinberg Law

Genetic basis and methods of breeding cross pollinated crops

Population improvement and modes of selection

Heterosis and inbreeding depression

Development of inbred lines and hybrids

Composite and synthetic varieties

Breeding methods in asexually propagated crops

Clonal selection and hybridization

Wide hybridization and pre-breeding

Polyploidy in relation to plant breeding

Mutation breeding- methods and uses

Breeding for important biotic and abiotic stresses

Breeding for important abiotic stresses

Biotechnological tools-DNA markers

Marker assisted selection

Participatory plant breeding

Intellectual Property Rights and Patenting

Plant Breeders and & Farmer’s Rights

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