Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Masatsugu Yamazaki"'
Publikováno v:
Soil Science and Plant Nutrition. 58:11-23
Free-living fresh water Platyhelminthes except for the order Tricladida (planaria) are collectively called microturbellaria, most species of which are less than a few millimeters in length. The ecology and the fauna of microturbellarians in rice fiel
Autor:
Masayoshi Maehata, Fujiyoshi Shibahara, Kiyoyuki Imai, Makoto Kimura, Hiroyuki Obayashi, Taisuke Ohtsuka, Masatsugu Yamazaki, Yasushi Kusuoka
Publikováno v:
Fisheries Science. 76:207-217
We examined the effects of predation by Nigorobuna Carassius auratus grandoculis larvae and fry, a crucian carp endemic to Lake Biwa, Japan, on the community structure of aquatic organisms in rice fields. Six experimental plots with three different r
Publikováno v:
Soil Science and Plant Nutrition. 51:271-279
In the present study, the effect of free-air CO2 enrichment (FACE) on the diversity and the community structure of aquatic organisms in the floodwater of a paddy field in northern Japan was evaluated. The varieties and the number of aquatic organisms
Publikováno v:
Ecological Research. 19:645-653
The purpose of this study was to clarify the differences of the community structure and the diversity of aquatic organisms (i) among sampling sites that the distances from inlets or outlets were different each other, and (ii) between the floodwater a
Publikováno v:
Soil Science and Plant Nutrition. 50:375-383
Farming using “aigamo” (rice-duck; crossbred of wild and domestic duck) is one of the popular organic farming methods for paddy rice in Japan. The diversity and community structure of aquatic organisms under rice-duck farming were investigated an
Autor:
Yukihiro Hamada, Nobuhiro Yasuda, Shinya Mizuno, Yoshimi Aiba, Nobuchika Kamimoto, Shigekata Yoshida, Makoto Kimura, Masatsugu Yamazaki, Takashi Momii
Publikováno v:
Soil Science and Plant Nutrition. 49:125-135
The purpose of this study was to analyze the seasonal variations in diversity and community structure of aquatic organisms in paddy fields. The varieties and the number of aquatic organisms ranging in size from 30 mm to 2 cm in the floodwater of five
Publikováno v:
Soil Science and Plant Nutrition. 48:185-193
Bacterial communities associated with crustacean (Tanycypris, Cladocera, Cyclopoida), Diptera (larvae of Cricotopus sp.), and roots of duckweed (Lemna paucicostata Hegelm) in the floodwater of a paddy field were analyzed based on the RFLP patterns of
Publikováno v:
Soil Science and Plant Nutrition. 47:587-599
To estimate the effect of fertilizers on aquatic organisms ranging in size from 30 µm to 2 cm in a Japanese paddy field under a long-term fertilizer trial (the plots without fertilizers, with chemical fertilizers only, and with chemical fertilizers