Influence of trees and associated variables on soil organic carbon: a review
نویسندگان
چکیده
Abstract The level of soil organic carbon (SOC) fluctuates in different types forest stands: this variation can be attributed to differences tree species, and the variables associated with soil, climate, topographical features. present review evaluates SOC stands determine factors responsible for observed variation. Mixed have highest amount SOC, while coniferous (both deciduous-coniferous evergreen-coniferous) greater concentrations than deciduous (broadleaved) evergreen stands. There was a significant negative correlation between mean annual temperature (MAT) sand composition, all In contrast, silt fraction has positive Variation under landscapes due MAT, apart from type forests.
منابع مشابه
The Effect of Land use and Soil Erosion on Soil Organic Carbon and Nitrogen Stock
Soil organic carbon (SOC) is a principal component in soil quality assessment. Knowledge of SOC and total nitrogen (TN) stocks are important keys to understand the role of SOC in the global carbon cycle and, as a result, in the mitigation of global greenhouse effects. SOC and TN stocks are functions of the SOC concentration and the bulk density of the soil that are prone to changes, influe...
متن کاملLong-term influence of biochar on native organic carbon mineralisation in a low-carbon clayey soil
Biochar can influence native soil organic carbon (SOC) mineralisation through "priming effects". However, the long-term direction, persistence and extent of SOC priming by biochar remain uncertain. Using natural (13)C abundance and under controlled laboratory conditions, we show that biochar-stimulated SOC mineralisation ("positive priming") caused a loss of 4 to 44 mg C g(-1) SOC over 2.3 year...
متن کاملinfluence of vegetation type and land management on soil organic carbon fractions in gonbad watershed, hamadan
introduction: soil organic matter is influenced strongly by vegetation cover and management, therefore it is proposed as the main indicator of soil quality and health. the changes in soil organic matter status occur much more rapidly in the labile pools than in organic c. thus, labile pools can be used as early indicators of changes in total organic matter that will become more obvious in the l...
متن کاملSoil and soil organic carbon redistribution on the landscape
Patterns of soil organic carbon (SOC) vary widely across the landscape leading to large uncertainties in the SOC budget especially for agricultural landscapes where water, tillage and wind erosion redistributes soil and SOC across the landscape. It is often assumed that soil erosion results in a loss of SOC from the agricultural ecosystem but recent studies indicate that soil erosion and its su...
متن کاملTemperature sensitivity of soil organic matter decomposition and the influence of soil carbon pools and attributes
xii CHAPTER 1. GENERAL INTRODUCTION
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Ecology and Environment
سال: 2021
ISSN: ['2288-1220', '2287-8327']
DOI: https://doi.org/10.1186/s41610-021-00180-3