Faculty Database - Iwasaki Naoto

Books and Papers

Academic Qualifications

Career History

Academic Associations Membership

Research Topics, Consignment Studies & KAKENHI Researches

Email Addresses

Current Specialized Field

（Last updated : 2025-09-06 14:50:48）

Iwasaki Naoto
Department Undergraduate School , School of Agriculture

Position Professor

■ Books and Papers

1.	2024/08	Article	Effects of blue-light irradiation on abscisic acid signaling and sugar translocation in Vitis labruscana L.H. Bailey grapevines. Plant Growth Regulation (Collaboration)
2.	2024/03	Article	Effect of root-zone heating on cold tolerance of papaya (Carica papaya). The Journal of Horticultural Science and Biotechnology (Collaboration)
3.	2024	Article	Relationship between submergence of graft union and auxin accumulation of grafted mango trees under flooded conditions The Journal of Horticultural Science and Biotechnology (Collaboration)
4.	2023/08	Article	Relationship between carbon dioxide release and pectin degradation of grafted Mango tree under flooding conditions. Scientia Horticulturae 322 (Collaboration)
5.	2022/09	Article	ABA signaling and metabolism on anthocyanin and sugar syntheses in grapes Acta. Hortic. (1344),pp.45-53 (Collaboration)
6.	2022/07	Article	Relationship with Dissolved Oxygen Content of Floodwater and Flooding Tolerance of Mango (Mangifera indica) Tree. Journal of Reconstruction Agriculture and Sciences 2(2),pp.1-11 (Collaboration)
7.	2021/10	Article	Seed weight mediates effects of pollen on berry weight, ripening, and anthocyanin content in highbush blueberry. Scientia Horticulturae 288 (Collaboration)
8.	2021/09	Article	Relationship between root activity and carbohydrate distribution between scion and rootstock in grafted mango trees under flooding Root Research pp.27-33 (Collaboration)
9.	2020/08	Article	Altered Carbohydrate Allocation due to Soil Water Deficit Affects Summertime Flowering in Meiwa Kumquat Trees. (Collaboration)
10.	2020/08	Article	The submergence of the graft union causes the death of grafted mango trees (Mangifera indica L.) under flooding. Agronomy 10 (Collaboration)
11.	2019/11	Article	Determination of phloem sap flow rate using a combination of the heat balance method and girdling in citrus. Agricultural and Forest Meteorology (278) (Collaboration)
12.	2019/04	Article	Xylem plays an important role in regulating the leaf water potential and fruit quality of Meiwa kumquat (Fortunella crassifolia Swingle) trees under drought conditions. Agric. Water Manag. (214),pp.47-54 (Collaboration)
13.	2019/01	Article	Effect of trunk size on the relationship between drought stress and first-flush flower number in Meiwa kumquat. Environ. Control Biol. 57(1),pp.1-7 (Collaboration)
14.	2018/11	Article	Effects of the number of seeds per berry on fruit growth characteristics: especially on the duration of stage II in blueberry. Plants 7(4),pp.96 (Collaboration)
15.	2017	Article	Relationships between the number of first-flush flowers and leaf water potential or leaf ABA content affected by varying degrees of water stress in Meiwa kumquat (Fortunella crassifolia Swingle). Environ. Control Biol. 55(2),pp.59-64 (Collaboration)
16.	2013/03	Article	Respiratory-induced reduction of flesh intercellular space pressure related to fruit crack caused by water absorption in sweet cherry Environ. Control in Biol. 51(1) (Collaboration)
17.	2013	Article	Effects of Self- and Cross-Pollination on Seed Number per Berry, Berry Ripening, Brix and Skin Color in Highbush Blueberry. Proceedings of international symposium on Agri-Foods for Health & Wealth (Collaboration)
18.	2013	Article	Study on the pollen germination ability of acerola in relation to improvement of fruit set. Int. Plant Propagator's Soc. 63,pp.377-382 (Collaboration)
19.	2011	Article	Water uptake and reduced pressure of intercellular space induced by respiration related to sweet cherry fruit cracking Environ. Control in Biol. 49(3),pp.149-155 (Collaboration)
20.	2010	Article	Effects of water stress on leaf water potential, flowering, carbohydrate content and ABA content in ‘ Meiwa’ kumquat trees Hort. Res. (Japan) pp.9：209-213 (Collaboration)
21.	2010	Article	Varietal Differences in the Adaptability to Warming Based on Fluctuations in the Flowering of Satsuma Mandarin Hort. Res. (Japan) pp.143-152 (Collaboration)
22.	2009	Article	Relationship between respiratory quotient and water uptake of sweet cherry fruit Environ. Control in Biol. 47(3),pp.121−126 (Collaboration)
23.	2008	Article	Seed number per berry, endogenous gibberellins and abscisic acid content in relation to berry ripening in highbush blueberry Combined Proceedings of the International Plant Propagators' Society 58,pp.481-486 (Collaboration)
24.	2006	Article	Effects of Self or Cross Pollination and Seed Number per Berry on Berry Maturation in Highbush Blueberry Hort. Res. (Japan) pp.153-156 (Collaboration)
25.	2006	Article	Effects of water stress on flowering, carbohydrate content, GA-like activity and ABA content in ‘ Meiwa ‘ kumquat trees pp.169−175 (Collaboration)
26.	2004	Article	Effects of flowering date and seed number per berry on berry ripening in highbush blueberry pp.25-31 (Collaboration)
27.	2004	Article	Flowering and Yield of ‘Meiwa’Kumquat Trees Are Affected by Duration of Water stress Environ.Control in Biol. pp.241-245 (Collaboration)
28.	2002/06	Article	Varietal deifferences in tree growth, net CO2 assimilation, and endodormancy of Japanese persimmon cultivars grown in a warm climate. Environ. Control in Biol. 40(3),pp.277－283 (Collaboration)
29.	2000	Article	Effect of Water stress on flowering of 'Meiwa' Kumquat Trees. Environ. Controlin Biol. pp.105-109 (Collaboration)
30.	2000	Article	Effects of indole-3-acetic acid and gibberellins on fruit development and maturation of sweet cherries. Acta Horticulturae (514),pp.75-82 (Collaboration)
31.	1996	Article	Differences in the photosynthetic chracteristics and tree growth among tour Japanese Persimmon cultivars grown in warm climate. J. Japan. Soc. Hort. Sci. pp.757-762 (Collaboration)
32.	1992	Article	Differences in the photosynthetic characteristics and Tree vigor among some cultivars of very early-ripening Satsuma mandarins. J. Japan. Soc. Hort. Sci. pp.805-810 (Collaboration)
33.	1991	Article	Studies on the growth characteristics and quality of Guava(Psidium guajava L. )fruit cultivated in plastic house. Japan. J. Trop. Agr. pp.85-91 (Collaboration)
34.	1990	Article	Effect of night cooling at high temperature season on vine growth and berry ripening of grape Kyohou. Acta Horticulturae (297),pp.321-326 (Collaboration)
35.	1986	Article	Adaptability of Citrus species baced on the relationships between climatic parameters and fruit quality characteristics. J. Japan. Soc. Hort. Sci. 55(2),pp.153-168 (Collaboration)
36.	1985	Article	Experiments on the sea transportation of Papaya fruits(Carica papaya L)produced in Ogasawara islands. Japan. J. Trop. Agr. 29(2),pp.85-91 (Collaboration)
37.	1985	Article	Photosynthetic characteristics of some citrus species under various temperatures and light conditions. J. Japan. Soc. Hort. Sci. pp.315-322 (Collaboration)
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■ Academic Qualifications

1.	1986/03 Degree Acquisition	University of Tsukuba,
2.	～1986	〔Doctorial Course〕, Graduate School, Division of Agriculture, University of Tsukuba,
3.	～1980	Faculty of Agriculture, Kochi University,

■ Career History

1.	1992～2000	Miyazaki University Associate Professor
2.	1987～1992	Miyazaki University Assistant Professor

■ Academic Associations Membership

1.		American Society for Horticultural Science
2.		International Plant Propagator’s Society
3.		International Society for Horticultural Science

■ Research Topics, Consignment Studies & KAKENHI Researches

1.		Studies on the ecological characteristics of fruit tree Cultivars. (Key Word : fruit tree,ecology,cultivars)
2.		Studies on the productivity of fruit trees in relation to climatic change. (Key Word : fruit tree,productivity,climatic change)

■ Email Addresses

■ Current Specialized Field

Horticultural science, Agricultural environmental engineering and agricultural information engineering