Special culture medium for balcony-planted vegetable and small potting and preparation method

Abstract

The invention relates to a special culture medium for balcony-planted vegetable and a small potting and a preparation method of the culture medium, and belongs to the technical field of medium cultivation technology. The special culture medium for balcony-planted vegetable and the small potting comprises the following components in percent by volume: 20 to 85% of wormcast, 5 to 30% of coal ash, and 10 to 50% of fine soil; 0.5 to 50g buffer agent is added to the culture medium per cubic meter. The preparation method comprises the steps of (1) mixing wormcast, coal ash and fine soil, and extruding and rubbing with a large force to ensure uniform mixing; (2) adding the buffer agent with the formula ratio to the mixture obtained in step (1), and uniformly mixing; (3) screening the mixture obtained in step (2), keeping the particle of the mixture between 1 to 4mm, and keeping the moisture content of the mixture between 20 to 40%, so as to obtain the special culture medium for balcony-planted vegetable and the small potting. The special culture medium is comprehensive in nutrient, balance in ratio, and outstanding in property; the medium preparation process is simplified, and the cost of the special culture medium for the balcony-planted vegetable is decreased.

Description

technical field [0001] The invention relates to a preparation raw material and preparation method of a special cultivation substrate for balcony vegetables, and belongs to the technical field of substrate cultivation. Background technique [0002] Cultivation substrate refers to the growth medium that can stably and coordinately provide water, fertilizer, air, heat and other life factors for the growth of crop seedlings. In addition to supporting and fixing seeds and seedlings, it is more important to act as a carrier of nutrients and water, so that the nutrients from other Its own nutrients and nutrients and water from the environment can be effectively supplied and buffered, and the roots of seedlings can selectively absorb them according to the required ratio. According to the development trend of seedling raising methods, matrix seedling raising will become the mainstream seedling raising method. [0003] At present, with the development of economy and society, the pace...

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Problems solved by technology

[0006] Aiming at the problems of existing cultivation substrate products, the present invention provides a special cultivation substrate for balcony vegetables and small equipment potted plants and its preparation method

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