English
全部
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
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
按相关度排序
按时间排序
搜狐
5 天
根及根茎类药材抽薹开花及调控机制研究进展
植物在经历长时间低温环境和一段时期的长日照后,开始抽薹开花,由营养生长向生殖生长过渡[1] 。近年来,随着根及根茎类药材市场需求的不断扩大,种植面积也逐渐增长,种植栽培过程中由于种质退化、大量营养物质的积累和外界环境的影响,大多数植物会 ...
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
Lunar lander goes silent
'Get Together' singer dies
Trump revokes protection
Acquires AI video startup
Agrees to limited ceasefire
JFK files to be released
Texas midwife arrested
Parents on missing daughter
On judicial impeachment call
Ordered to pay $54K+
Delta plane wing hits runway
Earthquake shakes Bay Area
Honduras plane crash
Producer files for bankruptcy
Bryan Bedford to lead FAA
Tapped as top bank cop
Peru declares emergency
Reinstating fired workers
Visits White House
Worker stole $1.6 million
WH says US won't return
Corruption trial begins
Lebanon-Syria ceasefire
DOGE gains access to USIP?
Judge demands answers
ISR conducts strikes in Gaza
US retail sales rebound
Stuck astronauts depart ISS
Removing privacy setting
US housing starts rebound
Halts care for trans veterans
Fire danger continues for OK
反馈