Biological prepn. for treating tree roots - comprises maize germ oil with addn. of magnesium sulphate, onion or hop dust

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专利权人:

SEILER, MARIANNE, 3450 HOLZMINDEN, DE

发明人:

SEILER, MARIANNE, 3450 HOLZMINDEN, DE

申请号：

DE19904021484

公开号：

DE4021484(A1)

申请日:

1990.07.05

申请国别(地区):

德国

年份:

1992

代理人:

摘要：

A prepn for maintaining and recovering the health of trees based on maize germ oil with the addn. of epsom salts (Mg sulphate), onions or lupulin (hop dust). A mixt. of 1000 ml maize germ oil and 200 g epsom salts is used for pine, fir and spruce trees; a mixt. of 1000 ml maize germ oil and 500 g preserved onions is used for deciduous trees except oak; and a mixt. of 1000 ml maize germ oil and 100 g hop dust is used for oak trees. USE/ADVANTAGE - The prepns are used for treating the tree roots and have been found to have a soil-neutralising effect and a bacteria-inhibiting effect, and promote nutrition and renewal of the root cells so as promote growth and the general health of the tree.

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