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1
Pre-Hispanic Agricultural Fields in the Andean Region, Part I
BAR Publishing
William M. Denevan
erraces
ater
ions
errace
lds
rea
hich
aised
olca
alley
uch
oils
bandoned
lso
nca
igh
rrigat
ltura
gricu
uring
ther
lley
cuador
uayas
ampos
eriod
onstruct
urface
heir
opu
oporaque
resent
etween
enevan
iön
ields
aize
bandonment
amp
vidence
esearch
igure
abanaconde
niversity
ork
obre
gricultura
ios
rehistoric
griculture
年:
1987
语言:
english
文件:
PDF, 378.63 MB
您的标签:
0
/
5.0
english, 1987
2
Agroecological Innovations : Increasing Food Production with Participatory Development
Taylor and Francis
Uphoff
,
Norman
farmers
systems
agriculture
agricultural
rice
yields
crop
crops
sustainable
inputs
ltu
farm
rural
cent
sri
producti
productivity
farming
fertility
organic
farmer
increase
plants
pest
technologies
resources
soils
methods
nutrients
increased
integrated
fertilizer
nitrogen
species
effects
increases
nutrient
growth
policy
levels
maize
processes
ogi
tillage
agri
agroforestry
activities
conservation
resource
manure
年:
2013
语言:
english
文件:
PDF, 6.81 MB
您的标签:
0
/
0
english, 2013
3
Effective Targeting of Agricultural Policies : Best Practices for Policy Design and Implementation.
Organisation for Economic Co-operation and Development
OECD
policy
policies
targeting
oecd
agricultural
targeted
implementation
farmers
income
environmental
objectives
effective
target
transfers
farm
payment
specific
defined
benefits
outcomes
outcome
measures
conservation
programme
desired
price
agriculture
rural
transaction
criteria
market
auctions
programmes
selected
welfare
economic
countries
analysis
commodity
agri
agric
contracts
related
targe
examples
national
objective
projects
ultur
unintended
年:
2007
语言:
english
文件:
PDF, 851 KB
您的标签:
0
/
0
english, 2007
4
Biomass and agriculture : sustainability, markets and policies
OECD
Organisation for Economic Co-operation and Development
energ
agric
env
ergy
indus
biomass
ironm
gricu
nment
enviro
nviro
agriculture
lture
rgy
ultur
agr
dustr
policies
ustry
agricultural
envir
market
stry
ener
icultu
markets
nergy
ricult
fossil
nme
policy
sustainability
sustainable
viron
concluded
effective
ensure
fuel
fuels
gric
nvir
oecd
onmen
price
reducing
sourceoecd
strategy
switch
technology
ultu
年:
2004
语言:
english
文件:
PDF, 63 KB
您的标签:
0
/
0
english, 2004
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