About NOZOE Takuhito
About National Agricultural Res. Center (NARC) for Hokkaido Region, Sapporo
About TACHIBANA Masaaki
About NARC for Tohoku Region, Daisen
About UCHINO Akira
About NARC, Tsukuba, JPN
About YOKOGAMI Narifumi
About National Agricultural Res. Center (NARC) for Hokkaido Region, Sapporo
About Weed Biology and Management
About paddy rice
About weed
About iron
About germination
About root
About plant growth
About soil solution
About Gramineae
About Cyperus
About Pontederiaceae
About species specificity
About breed specificity
About organic fertilization
About chemical durability
About weed control
About metal ion
About Echinochloa crus-galli var.crus-galli
About Cyperus serotinus
About Cyperus difformis
About Monochoria korsakowii
About Echinochloa oryzicola
About Schoenoplectus juncoides
About Monochoria vaginalis
About Rice cropping
About Plant damage caused by weeds
About Fertilizer application and efficiency
About 水稲
About 雑草
About 発芽
About 根伸長
About 二価鉄
About Fe