Factors limiting the distribution ofDigitaria adscendens andEleusine indica on coastal sand dunes in Japan Yong-Mok Park OriginalPaper Pages: 131 - 144
Systems analysis of density-dependent population processes in the azuki bean weevil,Callosobruchus chinensis Masakazu Shimada OriginalPaper Pages: 145 - 156
Growth and biomass turnover ofHydrocharis dubia L. cultured under different nutrient conditions Takayoshi Tsuchiya OriginalPaper Pages: 157 - 166
Buried seed populations on the volcano Mt. Usu, northern Japan, ten years after the 1977–78 eruptions Shiro Tsuyuzaki OriginalPaper Pages: 167 - 173
Ecological studies on the plants of fagaceae V. Growth in the sapling stage and minimal participation of reserve materials in the formation of annual new shoots of the evergreenQuercus glauca thunb Teruo MatsubaraShozo Hiroki OriginalPaper Pages: 175 - 186
Effect of light interception by non-photosynthetic organs on canopy photosynthetic production Nahoko KurachiAkio HagiharaKazuo Hozumi OriginalPaper Pages: 187 - 197
Principal component analyses of bagged wheat infested withSitotroga cerealella (Lepidoptera: Gelechiidae) andSitophilus oryzae (Coleoptera: Curculionidae) Osamu ImuraRanendra N. Sinha OriginalPaper Pages: 199 - 208
Food preferences and nematode parasitism in mycophagousDrosophila Masahito T. KimuraMasanori J. Toda OriginalPaper Pages: 209 - 218
An ecological study of soils in the Highlands of western Tibet I. Soils along an iso-altitudinal transect across western Tibet Goro IwatsuboXilan ZhengTsunahide Shidei OriginalPaper Pages: 219 - 231
An ecological study of soils in the highlands of western Tibet II. Vertical change from 3900 m to 5450 m in elevation Goro IwatsuboXilan ZhengTsunahide Shidei OriginalPaper Pages: 233 - 241