@incollection{fdi:010084050, title = {{RACINE}2.2 : a software application for processing and mapping spatial distribution of root length density and potential root extraction ratio from root counts on trench profiles}, author = {{F}aye, {A}. and {L}aplaze, {L}aurent and {S}ine, {B}. and {C}hopart, {J}.{L}.}, editor = {}, language = {{ENG}}, abstract = {{A} method has been developed to measure root intersection density ({RID}) on a trench-profile in field conditions. {H}ere we describe how 2{D} spatial distribution mapping of {RID} can be processed and converted into root length density ({RLD}) and root distances ({ARD}) using a new freeware named {RACINE}2.2. {T}he software also allows a simple modeling of potential root extraction ratio in the soil ({PRER}). {T}he software contains models calculating {RLD}, {ARD}, and {PRER} from {RID} for several crops (maize, sorghum, sugarcane, rice, pearl millet, pineapple, eucalyptus). {M}odels may be changed or added into {RACINE}2.2. {RLD}, {ARD}, and {PRER} are calculated for each spatial unit and can be used to generate 2{D} maps using {RACINE}2.2. {D}ata can be exported to a spreadsheet or a surface mapping software for further analysis. {I}t is also possible to import data into {RACINE}2.2 from a spreadsheet. {T}his application thus makes studies about root-soil interactions, root growth, and root uptake easier. {I}t opens new avenues to characterize root systems to improve root water and nutrient uptake in field conditions.}, keywords = {}, booktitle = {{P}lant systems biology : methods and protocols}, numero = {2395}, pages = {247--258}, address = {{N}ew {Y}ork}, publisher = {{S}pringer}, series = {{M}ethods in {M}olecular {B}iology}, year = {2022}, DOI = {10.1007/978-1-0716-1816-5_12}, ISBN = {9781071618141}, ISSN = {1064-3745}, URL = {https://www.documentation.ird.fr/hor/fdi:010084050}, }