John LaRose Jr. John LaRose Jr.
shared this 2 article 5 years ago
Topics: Research, Ag India, Ag Tech, Ag Innovation, World Hunger, World Population, Education, Food Security/Shortage,
John LaRose Jr. John LaRose Jr.
shared this 2 article 5 years ago
Topics: Soil Health, Forestry, Agriculture Global, World Population, Regenerative Agriculture, Education, Weather,

Nitrogen deposition accelerates soil carbon sequestration in tropical forests

Forest soil carbon (C) storage plays a central role in sequestrating atmospheric CO2 on timescales from centuries to millennia. However, our current understanding of soil C sequestration in response to N deposition mainly focuses on mid-to-high latitudes in the Northern Hemisphere, where N supply typically constrains forest growth. We lack data about changes in soil C stocks in tropical forests, where most ecosystems are N-rich or N-saturated. Using more than a decade of continuous N addition experiment and a meta-analysis, we found that excess N deposition can significantly increase soil C in N-rich tropical forests. However, enhanced C sequestration in tropical soils is not a good reason to justify excess N emissions to the atmosphere. Data have been deposited with the South China Botanical Garden of the Chinese Academy of Sciences () All other study data are included in the article and/or [ SI Appendix ][1]. [1]: https://www.pnas.org/lookup/suppl/doi:10.1073/pnas.2020790118/-/DCSupplemental

Read More
John LaRose Jr. John LaRose Jr.
shared this 2 article 5 years ago
Topics: Agriculture US, Forestry, Agriculture Global, Ethanol/Biofuel, Economics, Sustainability, Regenerative Agriculture, Renewable Energy (Solar/Wind),
Nancy Kavazanjian Nancy Kavazanjian
shared this 2 article 5 years ago
Topics: Food/Nutrition, Plant-Based/Animal Free,
Advertisement
Nancy Kavazanjian Nancy Kavazanjian
shared this 2 article 5 years ago
Topics: Agriculture US, Water, Sustainability,
Team AgWiki Team AgWiki
shared this 2 article 5 years ago
Team AgWiki Team AgWiki
shared this 2 article 5 years ago
Isaac L Isaac L
shared this 2 article 5 years ago
Topics: Vegetables, Agriculture Global, Young Farmers, Food/Nutrition, Potatoes, Food Security/Shortage,

Advertisement

Rice Exchange's state of the art blockchain infrastructure enables automation of otherwise hugely cumbersome, human-error prone and time consuming paperwork and processes. In trading, time really is money, and Rice Exchange cuts down on administrative management time.