Agricultural and Biological Sciences
Fertilizer Application
60%
Soil Nutrient
46%
Rhizobium
46%
Rhizobiaceae
46%
Chickpea
46%
Grain Legume
46%
Soil Fertility
42%
Beans
42%
Grains
34%
Nutrient Deficiencies
34%
Mesorhizobium
34%
Genotyping
32%
Jars
31%
Common Bean
27%
Cultivar
26%
Fertilizer Rates
26%
Agricultural Research
25%
Mineral Fertilizers
25%
Agroecology
23%
Agroforestry
23%
Supplementation
23%
Phaseolus vulgaris L.
23%
Crop Diversity
23%
Cereal Crop
23%
Ecologist
23%
Gene Interaction
23%
Growing Season
23%
Agronomists
23%
Crop Production
23%
Plant Breeders
23%
Soil Water
23%
Nutrient Offtake
23%
Design Experiment
23%
Phylogeography
23%
Musa Acuminata
23%
Plantation
23%
Elaeis
23%
Topsoil
23%
Insecticide Application
23%
Fungicide
23%
Cocoa Beans
19%
Plant Genetics
17%
Decision Making
14%
Farming Systems
11%
Farm Surveys
11%
Soil Function
11%
Soil Quality
11%
Nutrient Availability
11%
Nutrient Use Efficiency
11%
Dry Bean
11%
Earth and Planetary Sciences
Subsaharan Africa
100%
Trace Element
40%
Water Availability
30%
Fertilizer Application
30%
Spatial Variation
30%
Soil Fertility
30%
Eastern Africa
23%
Western Africa
23%
Rwanda
23%
Nigeria
23%
Production System
23%
Spatial effects
23%
Kenya
17%
Sierra Leone
17%
Soil Water
15%
Digital Map
15%
Soil Nutrient
13%
Soil Condition
7%
Nutrient Use
7%
Soil Use
7%
Topsoil
7%
Agricultural Ecology
7%
Spatial Heterogeneity
7%
Soil Function
7%
Soil Property
5%
Rhizobacterium
5%
Spatial Autoregressive Model
5%
Spatial Analysis
5%
Intercropping
5%
Immunology and Microbiology
Rhizobiaceae
80%
Rhizobium
80%
Phaseolus
46%
Mesorhizobium
46%
Phylogeography
26%
Rhizobium tropici
23%
Gene Interaction
23%
Nitrogen Fixation
21%
Genetic Variability
17%
Genetic Background
11%
Cladistics
11%
Type Strain
7%
Genetic Difference
5%
Metagenomics
5%
Cultivar
5%
Symbiosis
5%