Hiroyuki Tsuji

J-GLOBAL         Last updated: Aug 22, 2017 at 06:45
 

Research Areas

 
 

Published Papers

 
TSUJI Hiroyuki, MURAKAMI Noriyuki, SUGIYAMA Keita, SUGITO Tomoko, KAMI Daisuke, OHSHITA Yasuo
Japanese journal of farm work research   46(2) 59-67   Jun 2011
TSUJI Hiroyuki, OHSHITA Yasuo, KIMIWADA Kenji, ISHIKAWA Shizuko
Japanese journal of farm work research   43(4) 165-177   Dec 2008
TSUJI Hiroyuki, OHSHITA Yasuo, KIMIWADA Kenji, WATANABE Jiro
Root Research   15(4) 141-148   Dec 2006
This study was undertaken to investigate an effect of soilcovering on survival rate of spring wheat (Triticum spp. Cv. Haruyokoi) which were sown with a broadcaster in early winter. Effects of seed position (below or at soil surface) and th...
WATANABE Jiro, OHSHITA Yasuo, HONDA Ken-ichiro, KONISHI Kazuhiko, TSUJI Hiroyuki
Japanese journal of crop science   75(2) 136-140   Apr 2006
To investigate the effect of late seeding on occurrence of soybean dwarf disease (SbD) in soybean (Glycine max (L.) Merr. Cv. Yukihomare), we conducted two field experiments at the National Agriculture Research Center for Hokkaido Region. 1) Exami...
TSUJI Hiroyuki, OHSHITA Yasuo, WATANABE Jiro, OKUNO Rintaro
Japanese Journal of Farm Work Research   40(2) 79-88   Jun 2005
A 2-year field study was conducted during 2002 and 2003 to determine the impacts of spring sown winter wheat (Triticum spp.) living mulch and soybean (Glicine max (L.) Merr.) planting density on weed control and soybean yield at Hokk...
TSUJI Hiroyuki, YAMAMOTO Hiroyuki, MATSUO Kazuyuki, USUKI Kazuei
Root Research   11(2) 43-49   Jun 2002
ラッカセイ, トウモロコシ, ダイズを不耕起および慣行耕起した畑に栽培し, その根量・分布と根系を構成する根の構造を調査し, 不耕起栽培における根系発達について検討した. 本試験は1992, 1993, 1994年に農業研究センター (茨城県つくば市) の淡色黒ぼく土畑で実施した. 耕起法が作物の根系分布に及ぼす影響は深さ20cm程度までの層で顕著に認められ, それより深層の根量には大きな違いが認められなかった. ダイズでは他の作物に比べて耕起方法の影響が顕著で, 不耕起区では慣行耕起区に...