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

<p>Various kinds of substrates have been widely used for vegetables grown in soilless culture systems. The use of biochar is getting a lot of attention. However, the ideal proportion of biochar in the substrates combined with the use of vermicompost for high yields has not been thoroughly studied. This study aimed to examine in the pot experiment the effect of a combination of rice husk biochar (15% and 30%) and vermicompost (50, 100, 150, 200, and 250 g per pot) in growing substrate on nutrient uptake and yield of green lettuce. The other components of the substrates were cocopeat and sand. The results showed that the 30% of rice husk biochar in the growing substrate resulted in a significantly higher uptake of N, P, and K in leaves compared to lower biochar content with an average increase of 52%, 67%, and 117%, respectively. Maximum total fresh weight of marketable yield was obtained with 30% of biochar and 250 g per pot vermicompost in the substrate.</p>
</abstract>

Various kinds of substrates have been widely used for vegetables grown in soilless culture systems. The use of biochar is getting a lot of attention. However, the ideal proportion of biochar in the substrates combined with the use of vermicompost for high yields has not been thoroughly studied. This study aimed to examine in the pot experiment the effect of a combination of rice husk biochar (15% and 30%) and vermicompost (50, 100, 150, 200, and 250 g per pot) in growing substrate on nutrient uptake and yield of green lettuce. The other components of the substrates were cocopeat and sand. The results showed that the 30% of rice husk biochar in the growing substrate resulted in a significantly higher uptake of N, P, and K in leaves compared to lower biochar content with an average increase of 52%, 67%, and 117%, respectively. Maximum total fresh weight of marketable yield was obtained with 30% of biochar and 250 g per pot vermicompost in the substrate.

Vermicompost and Rice Husk Biochar Interaction Ameliorates Nutrient Uptake and Yield of Green Lettuce Under Soilless Culture

Department of Agrotechnology, Faculty of Agriculture

Program of Crop Production Technology, Faculty of Animal Sciences and Agricultural Technology

Journal of Horticultural Research

This work is licensed under the Creative Commons Attribution 4.0 International License.

Various kinds of substrates have been widely used for vegetables grown in soilless culture systems. The use of biochar is getting a lot of attention. However,...

Vermicompost and Rice Husk Biochar Interaction Ameliorates Nutrient Uptake and Yield of Green Lettuce Under Soilless Culture

Publié en ligne: 31 déc. 2022

Pages: 55 - 66

Reçu: 01 août 2022

Accepté: 01 nov. 2022

DOI: https://doi.org/10.2478/johr-2022-0018

Mots clés
biochar, green lettuce, nutrient uptake, rice husk, soilless culture

© 2022 Nurhidayati Nurhidayati et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Vermicompost and Rice Husk Biochar Interaction Ameliorates Nutrient Uptake and Yield of Green Lettuce Under Soilless Culture

Publié en ligne: 31 déc. 2022

Pages: 55 - 66

Reçu: 01 août 2022

Accepté: 01 nov. 2022

DOI: https://doi.org/10.2478/johr-2022-0018

Mots clésbiochar, green lettuce, nutrient uptake, rice husk, soilless culture

© 2022 Nurhidayati Nurhidayati et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
biochar, green lettuce, nutrient uptake, rice husk, soilless culture