인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Lowland soils in most of tropical Africa harden during the dry season, but the agronomic implications of suchhardening for sawah systemsare unknown.Sawah, an Indonesian word, as currently used in sub-Saharan Africa refers to a bund-demarcated, puddled and leveled lowland field of a high-yielding rice variety under regulated flooding and routine fertilization. Dry-season hardening of lowland soils was simulated in 2010 and 2011 and its effects, and those of water regime during rice growth, on sawah soil hydrophysical condition and rice performance were evaluated under glasshouse conditions in Nara, Japan.The soil for 2010, a sandy loam, was typical of tropical African lowland soils (total carbon, 9.07 g kg^-1), whereas that for 2011, a sandy clay loam, was typical of Japanese soils (total carbon, 33.93 g kg^-1). Both the dry-season hardened soils (DHS) and all-season moistened soils (AMS) were manually puddled and young seedlings of Japonica transplanted. Each of DHS and AMS was placed under three water regimes namely optimal (WR_o), sub-optimal (WR_s), and poor water regimes (WR_p). Plants were grown wi ... 전체 초록 보기
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.