Wormcast substrate fertilizer

The invention discloses an earthworm dung substrate fertilizer which is prepared from the following raw materials in volume portion: 30 to 90 portions of earthworm dung, 10 to 25 portions of perlite and 10 to 25 portions of a water retention agent. The earthworm dung substrate fertilizer has the adv...

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Bibliographic Details
Main Author XIA HAIQIAN
Format Patent
LanguageChinese
English
Published 22.04.2009
Subjects
CHEMISTRY
FERTILISERS
FERTILISERS CHARACTERISED BY THEIR FORM
MANUFACTURE THEREOF
METALLURGY
MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05
MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS
ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
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Summary:The invention discloses an earthworm dung substrate fertilizer which is prepared from the following raw materials in volume portion: 30 to 90 portions of earthworm dung, 10 to 25 portions of perlite and 10 to 25 portions of a water retention agent. The earthworm dung substrate fertilizer has the advantages of low content of soluble salt, and good water retention, nutrient preserving capability and ventilation, and can improve seeds emergence rate and the disease resistance of seedlings so as to develop the root system of the seedling. Simultaneously, the earthworm dung substrate fertilizer adopts renewable resources as the raw materials, does not destroy entironment, and is more trouble-saving and labor-saving to prepare.
Bibliography:Application Number: CN200710202167