有機物施用による畑作物の根圏生態系の改善 II きゅう肥,作物残さの施用が畑作物の根群発達および根の糸状菌フロラに及ぼす影響
Organic amendment to upland soil as a conditioner of the rhizosphere ecosystem. (Part 2). Effects of organic amendment on rhizosphere mycoflora as affecting the root development of upland crops.