Hiroshi Amano

Influence of Ohmic Contact Resistance on Transconductance in AlGaN/GaN HEMT (2006)

HIROSE, Yoshikazu, HONSHIO, Akira, KAWASHIMA, Takeshi, IWAYA, Motoaki, KAMIYAMA, Satoshi, TSUDA, Michinobu, ...

The correlation between ohmic contact resistivity (ρc) and transconductance (gm) in AlGaN/GaN high-electron-mobility transistors (HEMTs) was investigated. To characterize ρc precisely, we...

Inter- and Intraspecific Comparisons Between Asteralobia Gall Midges (Diptera: Cecidomyiidae) Causing Axillary Bud Galls on Ilex Species (Aquifoliaceae): Species Identification, Host Range, and Mode of Speciation (2004)

Makoto Tokuda, Ken Tabuchi, Junichi Yukawa, Hiroshi Amano

Inter- and intraspecific differences between Asteralobia gall midges (Diptera: Cecidomyiidae) that induce axillary bud galls on several Ilex species were studied from morphological, molecular, and...

Effects of agrochemicals on life-history parameters of Aphidius gifuensis Ashmead (Hymenoptera: Braconidae) (2004)

Youichi Kobori, Hiroshi Amano

The contact and ingestion toxicities of selected agrochemicals applied at the standard field rate against adult females and pupae in host mummies of a native parasitoid Aphidius gifuensis were...

Effects of larval density on larval survivorship and imaginal fecundity of Dacne picta (Coleoptera: Erotylidae) (2004)

Takashi Sato, Norizumi Shinkaji, Hiroshi Amano

Adults of Dacne picta (Coleoptera: Erotylidae) show heavy aggregation in the field and they also vary considerably in size. To investigate the factors influencing the size and the effect of larval...

Effect of rainfall on a population of the diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) (2003)

Youichi Kobori, Hiroshi Amano

The present study was carried out under artificial rainfall conditions to determine the details of rainfall effect on a DBM population on cabbage. Although most DBM eggs laid on the upper leaf...

Polymodal emergence pattern and parasitoid composition of Asteralobia sasakii (Monzen) (Diptera: Cecidomyiidae) on Ilex crenata and I. integra (Aquifoliaceae) (2003)

Ken Tabuchi, Hiroshi Amano

In a population of the gall midge Asteralobia sasakii, we discovered individuals that entered a prolonged diapause. To interpret the adaptive significance of this prolonged diapause, the life history...

Host-associated differences in emergence pattern, reproductive behavior and life history of Asteralobia sasakii (Monzen) (Diptera: Cecidomyiidae) between populations on Ilex crenata and I. integra (Aquifoliaceae) (2003)

Ken Tabuchi, Hiroshi Amano

We assessed potential adult longevity and male choice for a mate in two populations of Asteralobia sasakii associated with Ilex crenata and I. integra to test the hypothesis that interbreeding...

Susceptibility of 18 Japanese Populations of Tyrophagus similis Volgin (Acari: Acaridae) to DDVP EC (2002)

Shikoh Kasuga, Hiroshi Amano

Toxicity bioassay of 18 Japanese populations of Tyrophagus similis was conducted under laboratory conditions with a field dose of DDVP (50% EC, ×1,000). Results showed that DDVP EC had high...

Recently-proposed methods and concepts of testing the effects of pesticides on the beneficial mite and insect species: study limitations and implications in IPM (2001)

Hiroshi Amano, Muhammad Haseeb

Pesticides have played a significant role in traditional crop protection during the last five decades. Consequently, high yields have been harvested from treated crops. However, man's eagerness for...

Population density of Plutella xylostella (Lepidoptera: Plutellidae) and its parasitoid Cotesia plutellae (Hymenoptera: Braconidae) on two varieties of cabbage in an urban environment (2001)

Muhammad Haseeb, Youichi Kobori, Hiroshi Amano, Hisashi Nemoto

Population density of Plutella xylostella on two cabbage varieties (Kinkei 201 and Shinsei) in an urban environment created different pest loads. A maximum larval density of 9.3 larvae per plant was...

Female mate-receptivity behavior in multiple matings of a predacious mite, Amblyseius womersleyi Schicha (Acari: Phytoseiidae) (2001)

Takashi Tsunoda, Hiroshi Amano

The mate-receptivity behavior and reproductive capacity of single- and multiple-mated females of a predacious mite, Amblyseius womersleyi, were examined. Although most females rejected a second...

Physics and Simulation of Optoelectronic Devices XII (1998)

Osinski, Marek, Amano, Hiroshi, Henneberger, Fritz

Papers on Novel Nanostructures and Optoelectronic Devices, Physics of Quantum Dot Lasers, Simulation of Fiber Devices and Optical Waveguides, Optical Communications, Diode Laser Simulation, VCSels...

わが国に生息するカブリダニ類の発生生態と天敵資材としての有効利用に関する研究

天野, 洋(1951-), アマノ, ヒロシ, Amano, Hiroshi

研究種目:科学研究費補助金基盤研究(C)/報告年度:2001年度/研究課題番号:11660043/研究概要:3カ年計画で実施される本課題の、本年度は最終年に当たる。...

わが国に生息するカブリダニ類の発生生態と天敵資材としての有効利用に関する研究

天野, 洋, アマノ, ヒロシ, Amano, Hiroshi

研究種目:科学研究費補助金基盤研究(C)/報告年度:2001年度/研究課題番号:11660043/研究概要:3カ年計画で実施される本課題の、本年度は最終年に当たる。...

Collection Record of Predacious Phytoseiid Mites in Chiba Prefecture : Acari: Phytoseiidae

天野, 洋, アマノ, ヒロシ, Amano, Hiroshi

The family Phytoseiidae includes more than 1600 species described from the world. They show a world-wide distribution and 74 species were recorded in Japan. One of the significant importance of this...

Collection Record of Predacious Phytoseiid Mites in Chiba Prefecture : Acari: Phytoseiidae

AMANO, Hiroshi, 天野, 洋, アマノ, ヒロシ, Amano, Hiroshi

The family Phytoseiidae includes more than 1600 species described from the world. They show a world-wide distribution and 74 species were recorded in Japan. One of the significant importance of this...

オンシツコナジラミのハウス内への飛び込みと定着に及ぼす紫外線除去フィルムの影響

真梶, 徳純, シンカジ, ノリズミ, Shinkaji, Norizumi, SHINKAJI, Norizumi, 藤原, 孝之, フジワラ, タカユキ, ...

オンシツコナジラミの防除のために紫外線除去フィルムの有効性を明らかにするため, ハウスキュウリを用いて研究を行なった.光波長350nm以下,...

サンゴジュハムシ成虫のサンゴジュ樹上における個体数の季節変動

天野, 洋, アマノ, ヒロシ, Amano, Hiroshi, AMANO, Hiroshi, 真梶, 徳純, シンカジ, ノリズミ, ...

1.サンゴジュハムシ成虫のサンゴジュ樹上における個体群動態並びに摂食消長に関する調査を1983年に千葉県松戸市で行ない,...

サンゴジュハムシの防除薬剤

真梶, 徳純, シンカジ, ノリズミ, Shinkaji, Norizumi, SHINKAJI, Norizumi, 天野, 洋, アマノ, ヒロシ, ...

サンゴジュハムシの被害防止対策は, 基本的には耕種的防除を加味した総合防除によって行うべきものと考えるが,...

オンシツコナジラミのハウス内への飛び込みと定着に及ぼす紫外線除去フィルムの影響

藤原, 孝之, フジワラ, タカユキ, Fujiwara, Takayuki, SHINKAJI, Norizumi, FUJIWARA, Takayuki, AMANO, Hiroshi, ...

オンシツコナジラミの防除のために紫外線除去フィルムの有効性を明らかにするため, ハウスキュウリを用いて研究を行なった.光波長350nm以下,...

サンゴジュハムシ成虫のサンゴジュ樹上における個体数の季節変動

中村, 正秀, ナカムラ, マサヒデ, Nakamura, Masahide, AMANO, Hiroshi, SHINKAJI, Norizumi, NAKAMURA, Masahide, ...

1.サンゴジュハムシ成虫のサンゴジュ樹上における個体群動態並びに摂食消長に関する調査を1983年に千葉県松戸市で行ない,...

サンゴジュハムシの防除薬剤

SHINKAJI, Norizumi, AMANO, Hiroshi, ANBIRU, Toshihiko, 真梶, 徳純, シンカジ, ノリズミ, Shinkaji, Norizumi, ...

サンゴジュハムシの被害防止対策は, 基本的には耕種的防除を加味した総合防除によって行うべきものと考えるが,...

Collection Record of Predacious Phytoseiid Mites in Chiba Prefecture : Acari: Phytoseiidae

天野, 洋, アマノ, ヒロシ, Amano, Hiroshi

The family Phytoseiidae includes more than 1600 species described from the world. They show a world-wide distribution and 74 species were recorded in Japan. One of the significant importance of this...

オンシツコナジラミのハウス内への飛び込みと定着に及ぼす紫外線除去フィルムの影響

真梶, 徳純, シンカジ, ノリズミ, Shinkaji, Norizumi, SHINKAJI, Norizumi, 藤原, 孝之, フジワラ, タカユキ, ...

オンシツコナジラミの防除のために紫外線除去フィルムの有効性を明らかにするため, ハウスキュウリを用いて研究を行なった.光波長350nm以下,...

サンゴジュハムシ成虫のサンゴジュ樹上における個体数の季節変動

天野, 洋, アマノ, ヒロシ, Amano, Hiroshi, AMANO, Hiroshi, 真梶, 徳純, シンカジ, ノリズミ, ...

1.サンゴジュハムシ成虫のサンゴジュ樹上における個体群動態並びに摂食消長に関する調査を1983年に千葉県松戸市で行ない,...

サンゴジュハムシの防除薬剤

真梶, 徳純, シンカジ, ノリズミ, Shinkaji, Norizumi, SHINKAJI, Norizumi, 天野, 洋, アマノ, ヒロシ, ...

サンゴジュハムシの被害防止対策は, 基本的には耕種的防除を加味した総合防除によって行うべきものと考えるが,...

餌ハダニの分布に及ぼすチリカブリダニの影響

天野, 洋, アマノ, ヒロシ, Amano, Hiroshi, Eveleigh, Eldon S., Chant, D. A.

マメ葉片上でハダニを囲いこみ, 3種の異なった初期分布を完成させた後,...

餌ハダニの分布に及ぼすチリカブリダニの影響

天野, 洋, アマノ, ヒロシ, Amano, Hiroshi, Eveleigh, Eldon S., Chant, D. A.

マメ葉片上でハダニを囲いこみ, 3種の異なった初期分布を完成させた後,...

A Revision of the Mite Family Phytoseiidae in Japan (Acari, Gamasina), with Remarks on its Bilogy

EHARA, Shozo, 江原, 昭三, エハラ, ショウゾウ, AMANO, Hiroshi, 天野, 洋, アマノ, ヒロシ

The classification of the mite family Phytoseiidae in Japan is revised. The 77 species recognized from Japan are assigned to three sub families, five tribes, nine genera, and 11 subgenera. Moreover,...

Cytological Evidence of Pseudo-arrhenotoky in Two Phytoseiid Mites, Phytoseiulus persimilis Athias-Henriot and Amblyseius womersleyi Schicha

Toyoshima, Shingo, トヨシマ, シンゴ, Amano, Hiroshi, 天野, 洋, アマノ, ヒロシ

Pseudo-arrhenotoky was investigated by chromosome observation in Phytoseiulus persimilis and Amblyselus womersleyi, both of which have the basic number of chromosomes. To confirm male diploidy at the...