专利检索 ap:("Yoshio Maekawa" OR "Osamu Yagyu" OR "Hironori Mizuno" OR "Minoru Okumura" OR "Shigeru Isoda" OR "Kaoru Yagi") AND inv:"Shigeru Isoda" 第 1 页

1.

发明授权
Physiologically active agent for agriculture use 失效
标题翻译：农业生理活性剂

公开(公告)号：US4948413A

公开(公告)日：1990-08-14

申请号：US195731

申请日：1988-05-16

申请人： Yoshio Maekawa , Osamu Yagyu , Hironori Mizuno , Minoru Okumura , Shigeru Isoda , Kaoru Yagi

发明人： Yoshio Maekawa , Osamu Yagyu , Hironori Mizuno , Minoru Okumura , Shigeru Isoda , Kaoru Yagi

IPC分类号： A01N43/40 , A01N63/00

CPC分类号： A01N43/40 , A01N63/00

摘要： A mixture of 2-piperidone and an N-acyllactam compound for use as a soil amending agent which is provided in a molar ratio of 2-piperidone to N-acyllactam compound in the range from 0.1:1 to 10:1 is effective in the promotion of plant growth.