搜索优化
English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
最佳匹配
最新
资讯
生物通
3 天
西非热带森林树木竞争机制:物种功能属性与土壤 ...
生长-大小关系多呈单调递增,但Funtumia elastica等3种呈现单峰曲线。 讨论与结论: 该研究首次系统揭示了西非热带森林成年树木竞争的功能基础。 高木材密度通过构建抗栓塞的木质部(xylem)增强干旱适应力,这种策略在气候变化背景下可能重塑群落组成。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Judge denies DOJ's request
Wants criminal case dropped
Says she 'almost died'
Ranger fired for hanging flag
Revokes security clearances
Calls Netanyahu a ‘war hero’
Target CEO to step down
Ink 4-yr deal with Paramount
Calls on Lisa Cook to resign
Court orders release
Suffers season-ending injury
Rep. Elise Stefanik booed
Crash causes gas explosion
70+ killed in bus crash
WH launches TikTok account
Radioactive shrimp warning
Suspended 10 games
Settles data privacy lawsuit
DHS plans 'Cornhusker Clink'
Cincinnati dismisses James
Ex-employee pleads guilty
Terror suspect charged
Five-time All-Star retires
Food influencers injured
Hurricane Erin update
Vienna to host Eurovision
Student killed in stabbing
Minnesota sues TikTok
Deported to Mexico
Lowe’s buying FBM
CA Republicans file suit
反馈