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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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
07.09.2011
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Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: CN200710202167 |