侵袭性侵袭的影响
Amina A Hamad1, Japhet J Kashaigili1, Sandra Eckert2,3
1School of Forestry, Wildlife and Tourism Sokoine University of Agriculture Morogoro Tanzania.
Plant-environment interactions (Hoboken, N.J.)
|June 7, 2023
概括
兰塔纳·卡马拉的入侵通过竞争对玉米的生长产生了负面影响,但对麻豆没有影响. 建议立即去除侵入性L. camara,以有效管理耕地.
科学领域:
- 农业科学 农业科学
- 生态生态学 生态生态学
- 植物生物学 植物生物学
背景情况:
- 侵入性外来植物物种显著影响本土动植物,但它们对作物生长机制的影响仍未得到充分研究.
- 了解入侵植物的直接,间接,即时和遗留影响对于管理入侵的耕地至关重要.
- 兰塔纳·卡马拉 (L. camara) 是一种侵入性植物,对自给作物的影响尚不清楚.
研究的目的:
- 调查Lantana camara影响玉米和麻生长的机制.
- 要区分竞争性,等位基和间接植物相互作用效应.
- 评估土壤微生物群落在L. camara与作物相互作用中的作用.
主要方法:
- 进行了两次实验,使用来自入侵废弃,入侵耕种和非入侵耕种的土壤.
- 实验1:单独种植或与L. camara一起种植的玉米和麻豆,有或没有活性炭,以检测异构病.
- 实验2:用来自不同土壤类型的微生物接种的自土壤,以评估微生物群落的影响.
主要成果:
- 兰塔纳卡马拉显著减少了玉米的生长29%;麻豆的生长没有受到影响.
- 没有证据表明L. camara的等位基效应被发现.
- 微生物对土壤的注射增强了麻豆生物质,但降低了玉米的生长,这表明微生物的影响.
结论:
- 兰塔纳·卡马拉主要通过对资源的直接竞争对玉米生长产生影响,而不是异构.
- 观察到的效应是立即的,这表明消除L. camara将迅速缓解对玉米的负面影响.
- 管理策略应侧重于及时清除L. camara,以保护玉米产量.
关键词:
东乌萨姆巴拉 东乌萨姆巴拉 东乌萨姆巴拉兰塔纳·卡马拉 (Lantana camara) 是一个古老的语言.一种类型的异性病变 (allelopathy).农作物生长的增长 农作物生长的增长侵入性外来植物物种的入侵性外来植物物种.土壤营养素和微生物.更多相关视频
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