November 26, 2024

NASA Tech Pinpoints the Best Places To Plant Trees

The researchers mapped how much carbon could be caught (or sequestered) by trees and other plants based on regional ecological conditions. The map above (leading) shows the quantity of carbon kept in trees and other vegetation (likewise understood as above-ground biomass) across Maryland as of 2011. Eastern Maryland has a warmer and longer growing season than western parts of the state, permitting for more tree growth and more carbon storage.
The company is utilizing these data to track carbon fluxes from existing forests and to evaluate the best locations to plant new trees to take full advantage of carbon outcomes. The state aims to plant and preserve 5 million native trees by 2031, as part of its efforts to minimize carbon pollution by 60 percent from 2006 levels.

Utilizing sophisticated technology, scientists have directed Maryland in ideal tree planting for maximum carbon sequestration and financial advantage, supporting the states goal to plant 5 million trees by 2031. The research recommends some farmlands may profit more from trees than crops.
Utilizing remote picking up, researchers have actually established a technique to guide the state of Marylands tree-planting efforts.
Nature has actually provided a reliable tool for getting rid of some climate-warming carbon from the atmosphere– trees. Through photosynthesis, trees pull co2 out of the air and can store it for hundreds of years. But understanding the best places to plant them– to get the most economic and ecological advantages– can be a challenge.
Utilizing high-resolution lidar information, satellite images, and modeling, a team of scientists supported by the NASA Carbon Monitoring System (CMS) has established an approach to help the state of Maryland evaluate the very best locations to grow trees. The method thinks about both the carbon storage potential and economic chance of the land.

Examining Carbon Storage Potential
First, the researchers mapped just how much carbon might be caught (or sequestered) by trees and other plants based upon local ecological conditions. The map above (leading) reveals the amount of carbon kept in trees and other greenery (likewise called above-ground biomass) across Maryland since 2011. The other map (bottom) shows the quantity of carbon that might possibly be kept in vegetation, based on environment, soil type, and land utilize throughout the state. Eastern Maryland has a warmer and longer growing season than western parts of the state, allowing for more tree development and more carbon storage.
Statewide, there is potential to soak up almost 3 times as much carbon in greenery compared to what was sequestered in 2011. The data behind the map rely on Landsat satellite imagery and high-resolution air-borne lidar measurements of tree height and canopy level.
Marylands Ambitious Goals
” Maryland is the first state in the nation to use a remote sensing-based system for keeping track of forest carbon,” stated Rachel Lamb, senior environment advisor for the Maryland Department of the Environment. The company is using these data to track carbon fluxes from existing forests and to evaluate the very best locations to plant new trees to optimize carbon outcomes. The state intends to plant and keep 5 million native trees by 2031, as part of its efforts to reduce carbon contamination by 60 percent from 2006 levels.
Lamb helped develop these datasets as a postdoctoral and doctoral researcher at the University of Maryland in 2021 and 2022. During her time at the university, she built on the above maps to examine the economic feasibility of growing trees on farmland, based upon price quotes of just how much money farmers are currently making. About one-third of Marylands land is farmed, and much of this land was when deciduous forest.
Economic Feasibility and Strategic Decisions
” Using these data, we were able to determine locations where its a win-win for the environment, the climate, and for farmers economically to grow trees rather of crops,” stated Lamb. In her 2021 paper in Environmental Research Letters, Lamb found that about 23 percent of Marylands cropland would be more rewarding growing trees than crops. The estimate is based upon a carbon cost of $20 per load, and a land-use commitment of 20 years.
” While these findings are not authoritative– some farmers may choose to grow crops rather of trees and naturally, agriculture plays an important function in food security– they can assist landowners and the state make tactical decisions on what to grow in particular places, based on joint financial, social, and environmental outcomes.”
Images by Michala Garrison, based on information from Hurtt et al. (2019 ).