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1
Realizing Africa's rice promise
CABI
Wopereis
,
M. C. S.
,
Johnson
,
D. E.
,
Ahmadi
,
N.
,
Tollens
,
E.
,
Jalloh
,
A. (Eds.)
rice
farmers
varieties
systems
africarice
resistance
breeding
crop
agricultural
countries
constraints
irrigated
farmer
glaberrima
upland
lowland
benin
impact
grain
species
sativa
national
journal
senegal
environments
rainfed
inland
related
weed
analysis
agriculture
gene
total
average
selection
imported
productivity
technology
irrigation
oryza
constraint
wopereis
increase
varietal
variety
nerica
saharan
nigeria
growing
income
年:
2013
语言:
english
文件:
PDF, 4.62 MB
您的标签:
0
/
0
english, 2013
2
African Seed Enterprises: Sowing the Seeds of Food Security
CABI
Paul Van Mele
,
Jeffery W. Bently
,
Robert G. Guéi
farmers
rice
varieties
maize
enterprises
companies
potato
crops
agricultural
tonnes
farm
certified
seeds
national
market
agriculture
sold
demand
groups
nerica
producers
variety
association
farmer
crop
certification
producing
clients
outgrowers
nigeria
uganda
enterprise
projects
cooperative
grain
hectares
kafo
price
sorghum
gambia
growing
dealers
countries
selling
rural
adps
harvest
hybrid
ngos
bags
年:
2011
语言:
english
文件:
PDF, 3.66 MB
您的标签:
0
/
0
english, 2011
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