Wheat and maize-derived water-washed and unwashed biochar improved the nutrients phytoavailability and the grain and straw yield of rice and wheat: A field trial for sustainable management of paddy soils

Autor: Punhoon Khan Korai, Siraj Ahmed Channa, Farhana Kumbhar, Hamada Abdelrahman, Tanveer Ali Sial, Esmat F. Ali, Jianguo Zhang, Genxing Pan, Sabry M. Shaheen, Ashim Sikdar, Jörg Rinklebe
Rok vydání: 2021
Předmět:
Zdroj: Journal of Environmental Management. 297:113250
ISSN: 0301-4797
DOI: 10.1016/j.jenvman.2021.113250
Popis: A field experiment was carried out to evaluate the effects of different biochars on grain yield and phytoavailability and uptake of macro- and micro-nutrients by rice and wheat grown in a paddy soil in a rotation. Soil was treated with i) maize raw (un-washed) biochar (MRB), ii) maize water-washed biochar (MWB), iii) wheat raw biochar (WRB) or iv) wheat water-washed biochar (WWB) and untreated soil was used as control (CF). Inorganic fertilizers were applied to all soils while biochar treated soils received 20 ton ha-1 of designated biochar before rice cultivation in rice-wheat rotation. The WRB significantly (P
Databáze: OpenAIRE