A recent study examines the effects of biocharBiochar is a carbon-rich material created from biomass decomposition in low-oxygen conditions. It has important applications in environmental remediation, soil improvement, agriculture, carbon sequestration, energy storage, and sustainable materials, promoting efficiency and reducing waste in various contexts while addressing climate change challenges. More, ZMB biofertilizer, and zinc on the growth attributes of rice (Oryza sativa L.). The research evaluates recommended and graded doses of biochar, applied with and without ZMB biofertilizer and zinc, to determine their impact on plant height, tiller count, and overall biomassBiomass is a complex biological organic or non-organic solid product derived from living or recently living organism and available naturally. Various types of wastes such as animal manure, waste paper, sludge and many industrial wastes are also treated as biomass because like natural biomass these More.

The study found that biochar application significantly improved plant growth, with higher doses leading to increased plant height and biomass accumulation. When combined with ZMB biofertilizer and zinc, the growth attributes improved further, suggesting a synergistic effect. Specifically, rice plants treated with biochar, biofertilizer, and zinc exhibited a notable increase in tiller production and leaf area index, both crucial indicators of healthy crop development.

These findings highlight the potential benefits of integrating biochar with biological and mineral amendments for sustainable rice cultivation. Given the increasing need for eco-friendly farming practices, this research supports biochar as a valuable soil amendmentA soil amendment is any material added to the soil to enhance its physical or chemical properties, improving its suitability for plant growth. Biochar is considered a soil amendment as it can improve soil structure, water retention, nutrient availability, and microbial activity.   More that enhances nutrient retention and plant performance.

Further studies on long-term soil health and yield impacts could help refine dosage recommendations for different soil types and climatic conditions. The study underscores the role of biochar-based amendments in promoting sustainable agriculture, particularly in regions facing soil fertility challenges.

SOURCE: Shukla, Shwetank, Suresh Kumar, Praveen Kumar Singh, Kaushlendra Mani Tripathi, Arvind Kumar Shukla, and Jay Singh. 2025. “Effect of Recommended and Graded Doses of Biochar With and Without ZMB Biofertilizer and Zinc on the Growth Attributes of Rice (Oryza Sativa L.)”. Journal of Advances in Biology & Biotechnology 28 (1):265-80. https://doi.org/10.9734/jabb/2025/v28i11879.