Prepn. of insecticide from Euphorbia canariensis plants

• 收藏
• 分享

专利权人:

ALONSO MONZON MONICA CARMEN

发明人:

申请号：

ES19910001496

公开号：

ES2035784(A1)

申请日:

1991.06.25

申请国别(地区):

西班牙

年份:

1993

代理人:

摘要：

Prepn. of insecticide comprises triturating thrashed harvest of Euphorbia canaricersis plants, pressing for maximum extn. of sap in the form of a liq. esp. a milky liq. diluting with 20 pts. water purified with calcium oxide to give a light milky liq. which may be vaporised without leaving residue

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/