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Title:
PLANT GROWTH ACCELERATOR
Document Type and Number:
Japanese Patent JPS63243005
Kind Code:
A
Abstract:

PURPOSE: To obtain a plant growth accelerator suitable for plants and their seeds selected from Solanaceae, true grasses and Cruciferae, by using a norditerpene extracted from Nagi tree, a Chinese black pine, as a major component.

CONSTITUTION: The subject plant growth accelerator contains, as an active ingredient, a norditerpene of formula I (R1WR4 are H, hydroxyl, R1 and R2 or R2 and R3 incorporate respectively to form epoxy group, R5 is H, methyl) such as nagilactone C of formula II or nagilactones B and D of formulas III and IV. The plant growth accelerator can be applied to tomato seeds, tomato fruits, rice plant seeds, vegetable seeds, cucumber seeds, and cucumbas in the form of an aqueous solution of preferably 0.05W50ppm to manifest marked growth.


Inventors:
Imanaka, Yoshihiko
Application Number:
JP1987000076382
Publication Date:
October 07, 1988
Filing Date:
March 31, 1987
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
A01N43/90; (IPC1-7): A01N43/90



 
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