Agriculture & Biology
Hibiscus sabdariffa
100%
farming systems
85%
Mexico
85%
corn
64%
vermicomposts
63%
farms
62%
household income
39%
cropping systems
39%
soil organic matter
29%
organic matter
28%
nutrient management
24%
fertilizers
23%
crop residues
22%
intercropping
22%
crops
22%
soil fertility
19%
degradation
18%
Canavalia brasiliensis
18%
legumes
16%
Canavalia
16%
nutrition
16%
root residues
16%
farm families
15%
Mucuna
15%
farm surveys
14%
Mucuna pruriens
14%
uptake mechanisms
13%
soil resources
13%
continuous cropping
13%
farm income
13%
soil degradation
13%
subsidies
12%
animal husbandry
12%
livelihood
11%
food crops
11%
mineral fertilizers
10%
aboveground biomass
10%
management systems
10%
leaching
10%
production costs
9%
marketing
9%
crop yield
9%
case studies
8%
Zea mays
8%
weeds
8%
potassium
7%
minerals
7%
farmers
7%
economics
6%
biomass
6%
nutrients
6%
nitrogen
6%