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Quality rice seed production manual produced
17 February 2011

   

The Uganda-based NERICA rice project, funded by DFID through RIU, has recently published a comprehensive manual on rice seed production.

  Quality Rice Seed - Production Manual
July 2010 (PDF 5MB)



The Quality rice seed production manual is written by Godfrey Asea, Geoffrey Onaga, Noah Anthony Phiri and Daniel Kimani Karanja, and published by two key partners in the NERICA project, the Uganda National Crops Resources Research Institute (NaCRRI) and CABI Africa. It can be freely copied on a non-commercial basis.

The NERICA project in Uganda has focused on the production of quality rice seed through capacity building of smallholder outgrowers linked to Ugandan seed companies.

The manual, which runs to 73 pages, covers all aspects of rice seed production, including:

The Seed Sector in Uganda
  Seed System of Rice in Uganda

Rice Seed Production
  Traditional and Modern Rice Varieties
  Seed Production
  The rice plant
  Rice Spikelet
  Natural Breeding Mechanism of Rice Plant
  The seed and grain
  Parts of a seed
  Process of seed formation
  The rice seed
  Stages of seed formation

Rice breeding aspects
  Types of seeds
  Why use good seeds?
  What are good seeds?
  Where do farmers get seeds?

Growing Certified Rice Seed - Upland Rice
  Upland rice varieties in Uganda
  Choice of land
  Land preparation
  Seed preparation
  A seed grower should know what seed viability means
  Seed dressing
  Pre germinating seed
  Planting the crop
  Crop establishment and replanting/gap filling
  Planting methods
  Gap filling and thinning
  Steps in Seed Paddy Production
  Planting Procedure
  i). Nucleus seed (Produced by a Breeder)
  ii). Breeders seed (Produced by a Breeder)
  iii). Foundation seed (Produced by a Breeder and registered seed producer)
  iv). Registered seed (Produced by seed producer without mandatory supervision of a breeder)
  v). Certified seed (Produced by seed producers)
  Weeding
  Fertilizer application
  Calculating fertilizer rates
  Fertilizer rates and regimes

Insect Pests of Rice
  Stalked-eyed flies (Diopsis thoracica)
  African Rice Gall Midge (Oreolia oryzivora)
  Rice Leaf folder (Lepidoptera, Pyralidae)
  Stem borers (Pyralidae)
  Stink bug and Rice bug (Asparia armigera)
  Rice mealybugs
  Rice weevil (storage insect)
  Termites (e.g., Macrotermes gilvus (Hagen), Heterotermes philippinensis (Light)

Diseases of Rice
  Rice Yellow Mottle Virus (RY\1V)
  Rice Blast (Magnaporthe grisea) (Pyricularia oryzae)
  Sheath Blight (Thanatephorus cucumeris)
  Brown spot (Cochliobolus miyabeanus)
  Leaf scald (Metasphaeria albescens)
  Sheath rot (Sarocladium oryzae)
  Grain rot (Burkholderia glumate)
  False smut (Claviceps virens)

Post harvest Handling
  Harvesting methods commonly used by farmers in Uganda
  Threshing
  Drying
  Paddy cleaning
  Storage
  Equilibrium moisture content of paddy (%)
  Guidelines for seed storage moisture content

Management aspects in seed production
  Field inspection and rouging
  Quality control
  Off-types in rice
  Features of good quality seed
  Steps in seed processing
  Guide to seed quality standard


RIU-backed rice projects share learning. March 2011 (15:42)   RIUtv
 
 
 
 
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