Biochar and its importance on nutrient dynamics in soil and plant

作     者：Md Zahangir Hossain Md Mezbaul Bahar Binoy Sarkar Scott Wilfred Donne Young Sik Ok Kumuduni Niroshika Palansooriya Mary Beth Kirkham Saikat Chowdhury Nanthi Bolan 

作者机构：Global Centre for Environmental RemediationFaculty of ScienceThe University of NewcastleCallaghanNSW 2308Australia Cooperative Research Centre for High Performance SoilsCallaghanNSW 2308Australia Agrotechnology DisciplineKhulna UniversityKhulna 9208Bangladesh Lancaster Environment CentreLancaster UniversityLancaster LA14YQUK Discipline of ChemistryThe University of NewcastleCallaghanNSW 2308Australia O‑Jeong Eco‑Resilience Institute and Division of Environmental Science and Ecological EngineeringKorea UniversitySeoul 02841Republic of Korea Department of AgronomyKansas State UniversityManhattanKS 66506‑5501USA Department of Soil ScienceSher-e-Bangla Agricultural UniversityDhaka 1207Bangladesh 

出 版 物：《Biochar》 (生物炭（英文）)

年 卷 期：2020年第2卷第4期

页      面：379-420页

核心收录：

学科分类：09[农学] 0903[农学-农业资源与环境] 090301[农学-土壤学] 

基　　金：MZH acknowledges scholarship from the University of Newcastle Australia and Cooperative Research Centre for High Performance Soils(Soil CRC) 

主　　题：Biochar Nutrients Manure Soil properties Nutrient use efficiency 

摘      要：Biochar,an environmentally friendly soil conditioner,is produced using several thermochemical *** has unique characteristics like high surface area,porosity,and surface *** paper reviews the fertilizer value of biochar,and its effects on soil properties,and nutrient use efficiency of *** serves as an important source of plant nutrients,especially nitrogen in biochar produced from manures and wastes at low temperature(≤400℃).The phosphorus,potassium,and other nutrient contents are higher in manure/waste biochars than those in crop residues and woody *** nutrient contents and pH of biochar are positively correlated with pyrolysis temperature,except for nitrogen *** improves the nutrient retention capacity of soil,which depends on porosity and surface charge of *** increases nitrogen retention in soil by reducing leaching and gaseous loss,and also increases phosphorus availability by decreasing the leaching process in ***,for potassium and other nutrients,biochar shows inconsistent(positive and negative)impacts on *** addition of biochar,porosity,aggregate stability,and amount of water held in soil increase and bulk density ***,biochar increases soil pH and,thus,influences nutrient availability for *** also alters soil biological properties by increasing microbial populations,enzyme activity,soil respiration,and microbial ***,nutrient use efficiency and nutrient uptake improve with the application of biochar to ***,biochar can be a potential nutrient reservoir for plants and a good amendment to improve soil properties.