About TAKAHASHI KAZUHIKO
About 岩手県農試 県北分場
About TAKEZAWA TOSHIKAZU
About 岩手県農試 県北分場
About ONO TSUYOSHI
About 岩手県農試
About SUZUKI YOSHINORI
About 岩手県農試
About 東北農業研究
About Iwate prefecture
About カグヤモチ
About Rice cropping
About Crop varieties(=cultivars)
About Plant nutrition
About 岩手
About 栄養