Yamamoto, M., K. Tani and N. Kozai .  The morphological and genetic characteristics of local citrus grown on the Ryuku islands, Japan .  Tropical Agriculture and Development65   206 - 215   2021.12The morphological and genetic characteristics of local citrus grown on the Ryuku islands, JapanReviewed

Yamamoto, M., K. Tani and N. Kozai .  The fruits and genetic characteristics of the Kuroshima-mikan or Shimamikan (Citrus sp.) grown on islands in Kagoshima prefecture, Japan .  Tropical Agriculture and Development65   169 - 176   2021.12The fruits and genetic characteristics of the Kuroshima-mikan or Shimamikan (Citrus sp.) grown on islands in Kagoshima prefecture, JapanReviewed

Yamamoto, M., S. Kanmera, Y. Nishizawa, K. Harada, N. Kozai and K. Ishihata .  Pollen fertility of acerola (Malpighia glabra L.). .  Tropical Agriculture and Development65   122 - 124   2021.6Pollen fertility of acerola (Malpighia glabra L.). Reviewed

Kondo, T., Higuchi, H., Kozai, N., Ogata, T., Yonemoto, Y. .  Time requirement from pollination to fertilization in pitaya .    13 ( 2 ) 81 - 84   2020.12Reviewed

Kozai, N., H. Higuchi .  Effect of Temperature before and after Pollination on Pollen Function in ‘Chanee’ Durian .  Environmental Control in Biology 58 ( 3 ) 85 - 89   2020.7Reviewed

Yamauchi, M, Shimada, A., Yamada, M., Tokuda, Y., Yagi, F., Kuroda, K., Kozai, N., Yamamoto, M. .  Development of mass production technology of mushroom using sewage sludge and consideration for agricultural use of CO₂ gas generated in mushroom cultivation process .  Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research)75 ( 7 ) III_443 - III_450   2019.12Reviewed

Fukushima, N., A. Shimada, N. Kozai, and M. Yamamaoto. .  Identification of avocado (Persea americana Mill.) cultivars by start codon targeted (SCoT) markers .  Tropical Agriculture and Development63 ( 1 ) 27 - 29   2019.3Reviewed

Kozai, N., Higuchi, H., Tongtao, S., Ogata, T. .  Low night temperature inhibits fertilization in ‘Monthong’ durian (Durio zibethinus Murr.). .  Tropical Agriculture and Development 58 ( 3 ) 102 - 108   2014.9Reviewed International coauthorship

Kozai, N., Chusri, O., Chutinanthakun, T., Tongtao, S., Higuchi, H., Ogata, T .  Pollination and subsequent ovule development through fruit set in ‘Chanee’, ‘Monthong’, and ‘Kradumthong’ durian .  Tropical Agriculture and Development58 ( 2 ) 58 - 65   2014.6Reviewed

Higuchi, H., Kozai, N., Honsho, C., Tsukada, M., Kataoka, I., Yonemoto, Y., Ogata, T. .  Present situation and techniques of off-season productions of durian and mangosteen in Southern Thailand .    5 ( 1 ) 33 - 43   2012.6Reviewed

Kozai, N., Higuchi, H., Yonemoto, Y. .  Determination of the crucial floral morphogenesis stage leading to early flowering with paclobutrazol treatment in durian (Durio zibethinus Murr.) .  Tropical Agriculture and Development 56 ( 1 ) 35 - 37   2012.3Reviewed

Kozai, N., Higuchi, H. .  Anatomical varification of Thai local classifications of durian (Durio zibethinus Murr.) floral development and vegetative conversion of the buds .  Tropical Agriculture and Development 55 ( 4 ) 162 - 165   2011.12Reviewed

Matsuda, H., Higuchi, H., Kozai, N., Ogata, T. .  Effect of temperature on the time requirement of pollen tubes to penetrate into the embryo sac after pollination in cherimoya (Annona cherimola Mill.) .  Tropical Agriculture and Development 55 ( 4 ) 157 - 161   2011.12Reviewed

Chusri, O., Kozai, N., Ogata, T., Higuchi, H., Yonemoto, Y. .  Application of pachlobutrazol for flowering and fruit production of ‘Irwin’ mango (Mangifera indica L.) in Okinawa .  Tropical Agriculture and Development 52 ( 3 ) 69 - 73   2008.9Reviewed International coauthorship

Kozai, N., Kataoka, I., Kondo, T., Amemiya, S., Higuchi, H., Ogata, T., Yonemoto, Y. .  Effect of night temperature regime on fruit quality of ‘Summer Queen’ passion fruit (Passiflora edulis x P. edulis f. flavicarpa) harvested in winter .  Japanese Journal of Tropical Agriculture 51 ( 2 ) 70 - 72   2007.6Reviewed

Yonemoto, Y., Ogata, T., Kozai, N., Chusri, O., Higuchi, H. .  Potential of ‘Khom’ for use as an interstock for compact tree size in mango .  Japanese Journal of Tropical Agriculture 51 ( 2 ) 66 - 69   2007.6Reviewed International coauthorship

Maneethon, S., Kozai, N., Beppu, K., Kataoka, I. .  Rootstock effect on budburst of ‘Premier’ low-chill peach cultivar .  Scientia Horticulturae 111 ( 4 ) 406 - 408   2007.2Reviewed International coauthorship

Maneethon, S., Beppu, K., Kozai, N., Mochioka, R., Kataoka, I. .  Effect of forcing at different times on bud burst, flowering and fruit development of low-chill peach cultivar ‘Premier’ .  Journal of Applied Horticulture 9 ( 1 ) 22 - 25   2007.1Effect of forcing at different times on bud burst, flowering and fruit development of low-chill peach cultivar ‘Premier’Reviewed International coauthorship

Kozai, N., Beppu, K., Maneethon, S., Boonprakob, U., Subhadrabandhu, S., Kataoka, I. .  Development of reproductive organs and initial fruit set in peach and nectarine in the northern highland of Thailand .  Japanese Journal of Tropical Agriculture 49 ( 1 ) 30 - 37   2005.3Reviewed International coauthorship

Kozai, N., Beppu, K., Mochioka, R., Murao, S., Kataoka, I. .  Development of ovule and embryo sac in relation to double seed formation in peaches .  Hort. Res. (Japan)4 ( 1 ) 85 - 88   2005.1Invited Reviewed

Kozai, N., Beppu, K., Mochioka, R., Boonprakob, U., Subhadrabandhu, S., Kataoka, I. .  Adverse effects of high temperature on the development of reproductive organs in ‘Hakuho’ peach trees .  Journal of Horticultural Science & Biotechnology 79 ( 4 ) 533 - 537   2004.7Reviewed International coauthorship

スモモ‘カラリ’の台木としての活用に関する予備的調査

香西直子

南太平洋海域調査研究報告   63   37 - 38   2022.3

アセロラ栽培における高電圧パルスによるネコブセンチュウ防除の可能性

山本雅史，勘米良翔多，西澤優，上野海晴，青木仁史，谷野孝徳，香西直子

鹿児島大学農場研報   43   1 - 4   2022

Investigation and presercation of local citrus genetic resources grown on the islands belonged to Kagoshima and Okinawa prefecture

3. Yamamoto, M., S. Teramoto, M. Kita, A. Kitajima, S. Kawaguchi, H. Fukudome, J. Hirose, Y. Hishizawa and N. Kozai.

Bull. Exp. Farm Fac. Agr. Kagoshima Univ.   42   7 - 15   2021

Effects of neutralization of acidic soil on vegetative growth, flowering, and leaf mineral contents of passion fruit cultivated in Okinawa

Kondo, T., H. Higuchi, N. Kozai and T. Ogata

Acta Horticulturae   1178   93 - 97   2017

Photosynthetic characteristics of durian (Durio zibethinus Murray) leaves grown under different light conditions

Kondo, T., H. Higuchi, Y. Yonemoto, N. Kozai and T. Ogata

Acta Horticulturae   1186   103 - 107   2017

Durian ‘Chanee’ flowers set fruits even at 15 ℃ night temperature

Kozai, N., T. Ogata, O. Chusri, T. Chutinanthakun, S. Tongtao and H. Higuchi

Acta Horticulturae   1186   99 - 102   2017

ラオスで安定した果樹栽培を実現するために

香西直子

JIRCAS NEWS   77   9   2016

ドリアン‘モントン’は開花期の低夜温で受精が抑制され着果不良になる

香西直子・緒方達志・Chusri, O・Tongtao, S.

国際農林水産業研究成果情報（平成26年度）   2014

熱帯・亜熱帯環境下における果樹の結実性に関する研究　－とくにモモとドリアンについて－

香西直子

熱帯農業研究   7 ( 2 )   73 - 77   2014

JIRCAS research towards enhancement of tropical fruit production in Southeast Asia.

Kozai, N., Ogata, T. and Egawa, Y.

Workshop on Increasing Production and Market Access for Tropical Fruit in Southeast Asia   97 - 106   2014

Conditions for seed germination in pitaya

Kataoka, I., S. Fukuda, N. Kozai, K. Beppu and Y. Yonemoto

Acta Horticulturae   975   281 - 285   2013

Effects of soil pH and aluminum saturation on leaf mineral nutrition and incidence of translucent fruit flesh disorder of mangosteen in east Thailand

Higuchi, H., S. Fukumoto, N. Kozai, T. Kondo, T. Chutinanthakun, and S. Tongtaw

Acta Horticulturae   984   371 - 378   2013

Improvement of artificial medium for passionfruit pollen germination

Kozai, N., I. Kataoka, O. Chusri, Y. Yonemoto and T. Ogata

Acta Horticulturae   787   155 - 158   2008

パッションフルーツ冬実中の酸含量を低下させる温度管理法

米本仁巳・香西直子・片岡郁雄・Macha, A. A.・Chowdhury, A. K.・近藤友大・雨宮　俊・樋口浩和・緒方達志・野村啓一・井出　舞

国際農林水産業研究成果情報（平成18年度）   14   2007

The marketing channel of two underutilized fruit species of Malaysia: Plasan [Nephelium ramboutan-ake (Labill.) Leech] & Kuini (Mangifera odorata Griff.).

Kozai, N., Keizer, M., Cruz, F. dela, Sajise, P. E. and Idris, S.

Tropical Fruit Net Newsletter   5   17 - 18   2005

Effect of flowering time on development of reproductive organs and fruit set of peaches. Production technologies for low-chill temperate fruits

Kozai, N., K. Beppu, U. Boonprakob and I. Kataoka

Reports from the Second International Workshop   105 - 109   2005

Breeding of low-chill peach cultivars under plastic to achieve early-season production. Production technologies for low-chill temperate fruits

Maneethon, S., N. Kozai, K. Beppu and I. Kataoka

Reports from the Second International Workshop   33 - 38   2005

Kozai, N., N. Iyama and M. YAMAMOTO   Characteristics of bud bursting and flowering of almond in Kagoshima  

2019.11 

香西直子、緒方達志、Phaythoune MOUNSENA   ラオス中部の新規果樹園における幼木の初期生育の様相  

日本熱帯農業学会第119回講演会 

Kozai, N., Tongtao, S., Ogata, T.   Night temperature affects initial fruit set in durian   International conference

The International Symposiuym on Durian and Other Humid Tropical Fruits 

香西直子、島田温史、緒方達志   植物成長調整剤処理がマンゴーの秋季の栄養成長に及ぼす影響  

日本熱帯農業学会第122回講演会 

N. Kozai, O. Chusri, S. Tongtao and T. Ogata   Effects of some chemical and physical treatment on the flower bud induction of rambutan in Thailand  

日本熱帯農業学会第114回講演会 

Kozai, N., Tongtaw, S., Ogata, T.   Effects of artificial pollination on development of deproductive organs in two durian cultivars   International conference

5th International Symposium on tropical and subtropical fruits 

香西直子、Theerawut Chutinanthakun、Orwintinee Chusri、Sombat Tongtaw、緒方達志   開花前に低温遭遇したドリアンにおける花器の形態的観察  

日本熱帯農業学会第111回講演会 

香西直子、樋口浩和、米本仁巳、緒方達志   低夜温がドリアンの花の花粉受容性におよぼす影響  

日本熱帯農業学会第109回講演会 

香西直子、B. Somphanpanya、緒方達志、安藤益夫   ラオスにおける果樹の栽培状況とその問題点  

日本熱帯農業学会第110回講演会 

香西直子・福本俊太郎・樋口浩和・トンタオ ソンバット・緒方達志・米本仁巳   タイ東部の商業マンゴスチン園における果実品質の向上に向けた農家の取り組み  

日本熱帯農業学会第108回講演会 

Kozai, N., Kataoka, I., Tongtaw, S., Ogata, T.   Effects of night temperature on flower development and fruit set in durian   International conference

International Horticultural Congress 2010 

香西直子・片岡郁雄・トンタオ　ソンバット・緒方達志・米本仁巳   開花期の気温がドリアンの花粉発芽と花器の発達に及ぼす影響  

園芸学会平成21年度秋季大会 

香西直子・樋口浩和・片岡郁雄・トンタオ　ソンバット・緒方達志・米本仁巳   ドリアンの花芽発達に及ぼすパクロブトラゾールと土壌乾燥の影響  

日本熱帯農業学会第106回講演会 

Kozai, N., Kataoka, I., Salakpech, S., Honsho, C.,Yonemoto, Y.   Effects of temperature on pollen germination and pollen tube elongation of durian   International conference

4th International Symposium on Tropical & Subtropical Fruits 

香西直子，近藤友大，樋口浩和，緒方達志，米本仁巳   ドリアンの低樹高整枝が樹体生育と収量に及ぼす影響  

日本熱帯農業学会第104回講演会 

香西直子・片岡郁雄・S. Salakpetch・本勝千歳・樋口浩和・緒方達志・米本仁巳   ドリアンの花粉発芽に及ぼす温度の影響  

園芸学会平成19年度秋季大会 

香西直子・片岡郁雄・S. Salakpetch・O. Chusri・緒方達志・米本仁巳   ドリアンにおける枝と花芽着生の関係  

園芸学会平成19年度春季大会 

香西直子・片岡郁雄・サラペ　サムサック・チュスリ　オーウィンティニー・緒方達志・米本仁巳   パクロブトラゾール処理と土壌水分がドリアンの出蕾期および花芽形態に及ぼす影響  

日本熱帯農業学会第101回講演会 

N.Kozai・M. Keizer・F. dela Cruz・S. Idris・K. Md. Tahir・P. E. Sajise   The marketing channel of two underutilized fruit species of Malaysia: Pulasan [Nephelium ramboutan-ake (Labill.) Leech] and Kuini (Mangifera odorata Griff. )  

日本熱帯農業学会第97回講演会 

香西直子・別府賢治・望岡亮介・村尾昭二・片岡郁雄   モモの双胚果発生におよぼす温度条件およびジベレリンとPBZ処理の影響  

園芸学会平成15年度秋季大会 

香西直子、片岡郁雄、別府賢治、S.スパダラパン、U.ブーンプラコップ、S.マニートン   タイ北部高地におけるモモおよびネクタリン品種の初期生育の様相  

日本熱帯農業学会第92回講演会