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PCI: strategy and definition ► Link formal and informal SS through:- through ►Crop Crop improvement ►Identifying Identifying complementary capacities and expertise ►Considering Considering both productivity and agro- biodiversity ► Common strategy ►Insert Insert useful genetic diversity ►Build Build farmers capacity for seed selection ► Relies on farmers’ farmers seed production and exchange ► Main advantage of PCI over CCB ► Developing, adapting and adopting new varieties ► Setting breeding goals ► PCI- PCI two types 1. Participatory Varietal selection (PVS) 2. Participatory Plant Breeding (PPB) 4
►PVS PVS Farmers are given finished products (released or pre-release pre release advanced varieties ) ►After After a successful PVS program, the varieties preferd by farmers can be used as parents in a breeding program where farmers participate as active collaborators. Involves breeding and selection to create new varieties and is called PPB. PPB. ►In In PPB farmers involve at the early stage. II. Participatory Varietal selection (PVS) Farmers seldom have access to technologies such as modern varieties that may improve their livelihoods. ► Farmers ► Adoption of new varieties is low. ► One of the reasons for low cultivars replacement rates is that farmers have inadequate exposure to new varieties. varieties ► Farmers also sometimes think that new varieties may not be better better than those they already grow. 5
Page 1 and 2: Outline Participatory Varietals Sel
Page 3: 1. Conventional crop breeding (CB)
Page 7 and 8: III. Use of a Mother-Baby Mother Ba
Page 10 and 11: V. Evaluation of trials: 1. Househo
Page 12 and 13: D. Wider dissemination of farmers

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