biostudies-literatureLiu HNational Natural Science Foundation of China222https://www.ebi.ac.uk/biostudies/studies/S-EPMC9822187biostudies-literatureUnknown16(1)To obtain a comprehensive understanding of the qualitative and quantitative effects of the intrinsic properties of biomass on its pyrolysis characteristics and assess the behavior of agroforestry waste, thermogravimetric analyses of three representative agroforestry wastes, namely rape (<i>Brassica campestris</i> L.) straw (RS), apple (<i>Malus domestica</i>) tree branches (ATB), and pine (<i>Pinus</i> sp.) sawdust (PS), were carried out by pyrolysis under dynamic conditions (30 to 900 °C) at different heating rates of 5, 10, and 15 °C·min^-1. Correlation analysis showed that intrinsic physicochemical properties play distinct roles in different stages of pyrolysis. The ash content was negatively correlated with the temperature range (R₂) of the second stage (190-380 °CMaterials (Basel, Switzerland)Influence of Intrinsic Physicochemical Properties of Agroforestry Waste on Its Pyrolysis Characteristics and Behavior.PMC982218751766008Liu HZhao BZhang YZhang XfalseInfluence of Intrinsic Physicochemical Properties of Agroforestry Waste on Its Pyrolysis Characteristics and Behavior.To obtain a comprehensive understanding of the qualitative and quantitative effects of the intrinsic properties of biomass on its pyrolysis characteristics and assess the behavior of agroforestry waste, thermogravimetric analyses of three representative agroforestry wastes, namely rape (<i>Brassica campestris</i> L.) straw (RS), apple (<i>Malus domestica</i>) tree branches (ATB), and pine (<i>Pinus</i> sp.) sawdust (PS), were carried out by pyrolysis under dynamic conditions (30 to 900 °C) at different heating rates of 5, 10, and 15 °C·min^-1. Correlation analysis showed that intrinsic physicochemical properties play distinct roles in different stages of pyrolysis. The ash content was negatively correlated with the temperature range (R₂) of the second stage (190-380 °C2022-01-01T00:00:00Z2022 Dec2025-04-21T16:21:01.041Z2024-12-04T02:35:30.932ZS-EPMC98221873661456210.3390/ma16010222