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Fingerprint Dive into the research topics where Takeo Yamakawa is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Agriculture & Biology

soybeans
Bradyrhizobium japonicum
nodulation
Bradyrhizobium
rice
nitrogen fixation
cultivars
nitrogen
Streptomyces griseoflavus
genotype
Sinorhizobium fredii
Bradyrhizobiaceae
cowpeas
Rhizobium
plant growth
soil
seed yield
fertilizers
Brassica rapa subsp. nipposinica var. perviridis
Japan
Glycine max
Oryza sativa
USDA
internal transcribed spacers
Bradyrhizobium elkanii
seeds
genes
animal manures
restriction fragment length polymorphism
pods
bacteria
ureides
Zea mays
corn
uptake mechanisms
phylogeny
Myanmar
phosphorus
stems
ribosomal RNA
cattle manure
biofertilizers
paddies
split application
poultry manure
acetylene reduction
phosphates
paddy soils
tillering
hydroponics

Earth & Environmental Sciences

soybean
nodulation
genotype
rhizobacterium
nitrogen fixation
cultivar
rice
gene
nitrogen
fixation
soil
inoculation
phylogenetics
bacterium
effect
phosphorus
acetylene
fertilizer
phosphate
hydroponics
polymerase chain reaction
xylem
symbiosis
geographical distribution
experiment
polymorphism
seed
manure
crop
rhizosphere
Andosol

Medicine & Life Sciences

Soybeans
Bradyrhizobium
Soil
Seeds
Fertilizers
Nitrogen
Growth
Manure
Genotype
Zea mays
Genome
United States Department of Agriculture
Genes
Seedlings
Cell Wall
Japan
Korea
Ear
Silage
Pennisetum
Food
Rhizobium
Sesbania
Apium graveolens
Oryza
Amplified Fragment Length Polymorphism Analysis