Research theme for competitive and other funds (1):
2009 - 2011 有機物資源を活用した自然循環型農業技術の確立
MISC (62):
Sugiyama. Y., H. Yasutake, C. Tonooka, Y. Emoto. Effect of alternative unilateral-bearing system on starch content and photosynthetic rate of satsuma mandarin 'Aoshima Unshu'. Hort.Res. 2024. 23. 別冊2. 104-104
yasuyuki sugiyama. Seasonal changes in the content of inorganic constituents in leaves of satsuma mandarins cv.‘Aoshima Unshu’ with different fruit bearing. Bulletin and Annual Report Shizuoka professional University of Agriculture Shizuoka Professional University Junior College of Agriculture Agrifore Report. 2024. 4. 26-31
Sugiyama. Y., H. Yasutake, Y. Emoto, K. Sato, I. Yamaga, T. Moriguchi. Effect of alternative unilateral-bearing system on yield and fruit quality of satsuma mandarin 'Aoshima Unshu'. Hort.Res. 2023. 22. 別冊1. 65-65
sugiyama yasuyuki. How to restore citrus vigor after harvesting fruit. 2022. 74. 12. 10-13