Results 51 to 60 of about 6,941 (192)

植物协同微生物诱导碳酸钙沉淀对铜尾矿的固化效果

open access: yesShuitu Baochi Xuebao, 2023
为探讨微生物诱导碳酸钙沉淀技术(microbially induced calcium carbonate precipitation, MICP)和植物技术对污染矿区的固化效果。利用纺锤型赖氨酸芽孢杆菌(Lysinibacillus fusiformis)、碱蓬(Suaeda salsa)、红砂(Reamuria songarica)开展干旱半干旱高风蚀区尾矿污染固化试验。通过植物根系拉力及根—土复合体抗剪强度表征污染矿区响应效果。结果表明:MICP处理后红砂、碱蓬2种植物根系抗拉力分别增加59.9%,
常道琴, 宋乃平, 岳健敏, 孟晨
doaj  

Properties of ecological environment damage and their mechanism of restoration in arid and semi-arid coal mining area of western China [PDF]

open access: yes
The focus of coal development in China has been strategically shifted westward. That realize green mining of coal resources and coordinated ecological development becomes one of the important measures to ensure national energy security.
Suping PENG, Yinli BI
core   +1 more source

Starch synthesis in Brachypodium distachyon endosperm occurs in dynamic, connected amyloplast compartments

open access: yesNew Phytologist, EarlyView.
Summary The morphology of starch granules is a major determinant of the functional and nutritional properties of starch and is highly variable among cereal species. Much of this morphological variation stems from differences in the spatial and temporal patterns of starch granule initiation in amyloplasts during grain development.
Lara Esch   +6 more
wiley   +1 more source

PEP725: 15 years of driving European and global phenology science

open access: yesNew Phytologist, EarlyView.
Summary Phenology – the timing of seasonal biological events – is a sensitive indicator of climate change and ecosystem dynamics. Long‐term, broad‐scale phenological data are crucial for understanding and predicting plant responses to environmental change.
Barbara Templ   +4 more
wiley   +1 more source

The power of ionic movements in plants

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2232-2240, March 2026.
Summary The movement of ion‐driven electrogenic events known as plant action potentials in the Venus flytrap Dionaea muscipula has first been recognized in Darwin's time. Besides electrophysiological techniques making use of current‐ and voltage‐recording electrodes, today an ever‐growing spectrum of tools has become available, that report online ...
Rainer Hedrich, Ines Kreuzer
wiley   +1 more source

几种水生观赏植物对城市污水的生理响应

open access: yesShuitu Baochi Xuebao, 2008
主要研究了石菖蒲、泽泻、菖蒲、黄花鸢尾、千屈菜这5种常见水生观赏植物对城市污水的生理生化变化,分别在第5 d,10 d和15 d对植物叶片膜脂过氧化(MDA、电导率)、体内保护系统酶(CAT、POD)、非酶类(游离Pro)及根系活力等抗性生理指标进行测定,探讨植物抗污水逆境的能力。研究结果表明,不同植物适应污水环境能力不同。其中,黄花鸢尾在污水处理下的抗逆性最强,与对照相比其电导率和丙二醛含量变化不大,而一些植物在实验初期受到污水胁迫,电导率和丙二醛含量较对照有上升的现象;同时 ...
刘鹏   +5 more
doaj  

土壤粒径对灌木植物根-土摩阻特性影响

open access: yesShuitu Baochi Xuebao, 2021
为了系统性研究灌木植物根系的固土力学效应,探讨土体对根系的摩阻特性,以4种不同土壤粒径(原级配,1.0~2.0,0.5~1.0,
郭欢   +4 more
doaj  

室内植物表型平台及性状鉴定研究进展和展望 [PDF]

open access: yes, 2020
Plant phenomics is under rapid development in recent years, a research field that is progressing towards integration, scalability, multi-perceptivity and high-throughput analysis.
Guohui, Ding   +6 more
core   +1 more source

Identification of a novel link connecting indole‐3‐acetamide with abscisic acid biosynthesis and signaling

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2452-2466, March 2026.
Summary Plants orchestrate their developmental processes and responses to environmental stimuli through a sophisticated network of small signaling molecules, termed phytohormones. Among these, auxins are recognized for their role in promoting plant growth.
José Moya‐Cuevas   +8 more
wiley   +1 more source

4种植物生长旺盛期根系易受损的外力类型研究

open access: yesShuitu Baochi Xuebao, 2016
在植物生长旺盛期,采用材料试验机测定3~4 a生柠条、沙柳、沙棘、白沙蒿在1~4 mm径级范围内的侧根分支处、相邻上级直根的抗拉力与抗折力,研究4种植物根系易受损的外力类型。结果表明:同径级条件下,柠条和沙柳的侧根分支处、相邻直根均表现为抗拉力小于抗折力,而沙棘和白沙蒿侧根分支处和相邻直根均表现为抗拉力大于抗折力。侧根分支处抗拉强度和抗折强度分别为:柠条(23.70±3.97)<(33.66±7.74) MPa,沙柳(14.86±1.28)<(17.31±1.91) MPa,沙棘(10.61±2.40)>
李有芳   +7 more
doaj  

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