<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>To improve the utilisation of mushroom residue waste resources and identify a replaceable matrix material for peat, 10 different formula substrates and three commercially available substrates were examined to determine their physiochemical properties. Furthermore, the correlation and influence of these physicochemical properties on the substrates were explored. Pot experiments were conducted using <italic>Brassica campestris</italic> L. ssp. <italic>chinensis</italic> Makino var. <italic>communis</italic> Tsen et Lee (cabbage), <italic>Brassica chinensis</italic> L. (pakchoi), <italic>Cucumis sativus</italic> L. (cucumber), and <italic>Cucurbita moschata</italic> Duch. ex-Poiret (pumpkin). The results showed that the matrix was most significantly affected by water-holding porosity, aeration porosity, air-water ratio, total porosity, pH, electrical conductivity (EC), available phosphorous (AP), and available potassium (AK). The random forest (RFF) model indicated that pH and total nitrogen (TN) had the strongest influence on the plant height and stem diameter of the cabbage. Moreover, pH, water-holding porosity, and total porosity most significantly influenced the plant height, stem diameter, and seedling vigour index. AP and air-water ratio substantially affected the root length and root-to-crown ratio of the cucumbers, while EC, air-water ratio, and AP influenced the stem diameter, root length, and seedling vigour index of the pumpkin most. The biological characteristics of the four vegetables during the pot experiment indicated that the overall effect of the 10 substrates supplemented with perlite and vermiculite was better than in the basic group. Of these, T2 (mushroom waste: sawdust: catalyst: vermiculite = 8:2:5:5) displayed the best result and could be used as an alternative for peat seedling.</p>
</abstract>

To improve the utilisation of mushroom residue waste resources and identify a replaceable matrix material for peat, 10 different formula substrates and three commercially available substrates were examined to determine their physiochemical properties. Furthermore, the correlation and influence of these physicochemical properties on the substrates were explored. Pot experiments were conducted using Brassica campestris L. ssp. chinensis Makino var. communis Tsen et Lee (cabbage), Brassica chinensis L. (pakchoi), Cucumis sativus L. (cucumber), and Cucurbita moschata Duch. ex-Poiret (pumpkin). The results showed that the matrix was most significantly affected by water-holding porosity, aeration porosity, air-water ratio, total porosity, pH, electrical conductivity (EC), available phosphorous (AP), and available potassium (AK). The random forest (RFF) model indicated that pH and total nitrogen (TN) had the strongest influence on the plant height and stem diameter of the cabbage. Moreover, pH, water-holding porosity, and total porosity most significantly influenced the plant height, stem diameter, and seedling vigour index. AP and air-water ratio substantially affected the root length and root-to-crown ratio of the cucumbers, while EC, air-water ratio, and AP influenced the stem diameter, root length, and seedling vigour index of the pumpkin most. The biological characteristics of the four vegetables during the pot experiment indicated that the overall effect of the 10 substrates supplemented with perlite and vermiculite was better than in the basic group. Of these, T2 (mushroom waste: sawdust: catalyst: vermiculite = 8:2:5:5) displayed the best result and could be used as an alternative for peat seedling.

Research on preparing seedling substrates using edible mushroom waste and application

Folia Horticulturae

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

To improve the utilisation of mushroom residue waste resources and identify a replaceable matrix material for peat, 10 different formula substrates and three...

Research on preparing seedling substrates using edible mushroom waste and application

Article Category: ORIGINAL ARTICLE

Publicado en línea: 31 dic 2023

Páginas: 275 - 285

Recibido: 01 feb 2023

Aceptado: 20 jun 2023

DOI: https://doi.org/10.2478/fhort-2023-0020

Palabras clave
mushroom waste, physicochemical properties, seedling substrate, vegetables

© 2023 Qi Liu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Research on preparing seedling substrates using edible mushroom waste and application

Article Category: ORIGINAL ARTICLE

Publicado en línea: 31 dic 2023

Páginas: 275 - 285

Recibido: 01 feb 2023

Aceptado: 20 jun 2023

DOI: https://doi.org/10.2478/fhort-2023-0020

Palabras clavemushroom waste, physicochemical properties, seedling substrate, vegetables

© 2023 Qi Liu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Palabras clave
mushroom waste, physicochemical properties, seedling substrate, vegetables