Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2025 Jul 8;16:1601585. doi: 10.3389/fpls.2025.1601585

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2025 Ren, Li, Zhang, Yang, Liu, Fan and Xiang

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Graph (a) is a bar and line chart showing the percent contribution of various environmental variables. Bio6 contributes the most, while others like Bio2 and Bio12 have lower contributions. The cumulative contribution curve is indicated in pink. Graph (b) is a bar chart illustrating the regularized training gain of these variables under three conditions: without variable, with only variable, and with all variables. The gains vary, with Bio2 and Bio6 showing significant contributions in turquoise, blue, and red bars. — The contribution rate (a) and Jackknife test (b) result of environmental factors for M. officinalis.