The study showed: (1) In early rice, straw incorporation increased soil NH4(superscript +)-N, no matter whichever irrigation regime or N level was adopted.
英
美
释义
结果表明:(1)上年晚稻稻草还田提高了来年早稻期间土壤NH4(上标+)-N浓度;
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载