Title:
SOIL IMPROVING AGENT COMPOSITION COMPRISING SULFUR AND HUMIC ACID AS ACTIVE COMPONENT
Document Type and Number:
Japanese Patent JP2809565
Kind Code:
B2
Abstract:
PURPOSE: To obtain a soil improving agent composition, capable of moderating defects of sulfur such as lowering of the soil pH and further developing synergistic effects of both components of the sulfur and humic acid by blending the sulfur with the humic acid obtained from leonhardite.
CONSTITUTION: The composition is obtained by blending preferably 99.99-90wt.% sulfur with 0.01-10wt.% humic acid. At least one of zeolite, vermiculite, perlite, coconut shell chip, charcoal, coconut shell coal, peat moss, bark compost, bentonite and diatomaceous earth, as necessary, in an amount of ≤99wt.% may be blended in this composition. Furthermore, this composition has preferably ≤4mm particle diameter and is preferably applied in an amount of 20-100kg/10a.
Inventors:
OKUTSU MASAHIKO
HIRAYAMA MINORU
HIRAYAMA MINORU
Application Number:
JP28953392A
Publication Date:
October 08, 1998
Filing Date:
October 02, 1992
Export Citation:
Assignee:
TAIHEI BUTSUSAN KK
International Classes:
C05F11/00; C05D9/00; C05G1/00; C09K17/00; C09K17/42; C09K17/50; C09K101/00; (IPC1-7): C09K17/42; C05F11/00; C05G1/00; C09K17/50
Domestic Patent References:
| JP6136188A |
Attorney, Agent or Firm:
Shoichi Hirose (1 person outside)
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