Effects of rice husk biochar and raised bed on CO2 flux and shallot (Allium cepa L.) production on peatland
Autor: | Eka Widiawati Wijaya Kusuma, Azwar Maas, Sri Nuryani Hidayah Utami, Eni Maftuah |
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Jazyk: | English<br />Indonesian |
Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Sains Tanah: Journal of Soil Science and Agroclimatology, Vol 18, Iss 2, Pp 159-165 (2021) |
Druh dokumentu: | article |
ISSN: | 1412-3606 2356-1424 |
DOI: | 10.20961/stjssa.v18i2.47974 |
Popis: | This study aims to assess the effect of rice husk biochar, raised beds, and chicken manure on the CO2 flux and shallot production on peatland. This study adopted a factorial randomized block design with three factors and three replications. The P1 treatment was recommended by the Swamp Land Agricultural Research Institute by adding chicken manure (5 ton ha−1) and rice husk biochar (5 ton ha−1) while the P2 treatment was recommended by the Vegetable Research Institute by adding chicken manure (10 ton ha−1). The raised beds heights were 20 cm (A) and 30 cm (B). Variance analyses were applied to each observation variable and followed by Duncan's Multiple Range Test at a 5% level. The P1A treatment was the best in improving the shallot production up to 10.88 tons and producing the lowest CO2 cumulative flux up to 0.158 ton ha-1 season-1. |
Databáze: | Directory of Open Access Journals |
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