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Dive into the research topics where Wataru Ohkawa is active.

Publication


Featured researches published by Wataru Ohkawa.


Tohoku journal of agricultural research | 2003

Effect of Photoperiod on the Development of Inflorescences in Everbearing Strawberry 'Summerberry' Plants Grown at High Temperature

Manabu Nishiyama; Wataru Ohkawa; Koki Kanahama


Journal of The Japanese Society for Horticultural Science | 2002

Effects of Low Temperature on Sorbitol Biosynthesis in Peach Leaves

Michihito Deguchi; Hiroshi Saeki; Wataru Ohkawa; Koki Kanahama; Yoshinori Kanayama


Journal of The Japanese Society for Horticultural Science | 2000

Relation between the Vascular System and Photosynthate Translocation Pathways in Tomato Plants

Tian Lai Li; Takamasa Seino; Wataru Ohkawa; Koki Kanahama


Journal of The Japanese Society for Horticultural Science | 2009

Changes in sugar, titratable acidity, and ascorbic acid content during fruit development in sea buckthorn (Hippophae rhamnoides L.).

Wataru Ohkawa; Yoshinori Kanayama; Emi Chiba; Katja Tiitinen; Koki Kanahama


Journal of The Japanese Society for Horticultural Science | 1999

Interaction Between Temperature and Photoperiod on Inflorescence Development on Everbearing Strawberry 'Summerberry' Plant

Manabu Nishiyama; Wataru Ohkawa; Koki Kanahama


Scientia Horticulturae | 2010

Metabolic process of the 14C-sugars on the translocation pathways of cucumber plants

Wataru Ohkawa; Yoshinori Kanayama; Naoko Daibo; Takahiro Sato; Manabu Nishiyama; Koki Kanahama


Tohoku journal of agricultural research | 2008

Critical photoperiod for flower bud initiation in five everbearing strawberry cultivars

Manabu Nishiyama; Wataru Ohkawa; Koki Kanahama


Acta Horticulturae | 2008

Characterization of the Nutritional Components of Seabuckthorn (Hippophae rhamnoides L.) Fruits

Yoshinori Kanayama; Wataru Ohkawa; Keiko Kohama; Koki Kanahama


Journal of The Japanese Society for Horticultural Science | 1998

Induction of Reproductive Growth of Everbearing Strawberry Plants in Dormant Condition by Controlled Temperature and Photoperiod

Manabu Nishiyama; Wataru Ohkawa; Koki Kanahama


Tohoku journal of agricultural research | 2006

Critical Photoperiod for Flower Bud Initiation in Everbearing Strawberry 'Summerberry' Plants Grown at High Temperatures(Plant Production Science, Horticultural Science)

Manabu Nishiyama; Wataru Ohkawa; Yoshinori Kanayama; Koki Kanahama

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