Results 61 to 70 of about 25,197 (189)

Ligand‐induced ubiquitination regulates endocytosis and homeostasis of the ERECTA receptor kinase for stomatal development

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3167-3181, June 2026.
Summary Stomatal patterning on the plant epidermis is regulated by the ERECTA family of leucine‐rich repeat receptor kinases (LRR‐RKs). While ubiquitination has emerged as a key regulatory mechanism for the endocytosis of receptor kinases, the precise molecular connections among ERECTA ubiquitination, endocytosis, and its biological functions remain ...
Liangliang Chen   +5 more
wiley   +1 more source

铜胁迫对海州香薷和紫花香薷根系形态及铜富集的影响

open access: yesShuitu Baochi Xuebao, 2005
通过水培试验,研究了在不同Cu浓度处理条件下海州香薷和紫花香薷根系形态和植物各器官铜含量、累积量间的差异。结果表明:低浓度Cu处理(
田生科 李廷轩 彭红云 杨肖娥 李廷强 Ejaz
doaj  

The abundance of pollen coat small signaling proteins shows limited convergence between independent selfing transitions in Arabidopsis and Capsella

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3460-3474, June 2026.
Summary In plants, a key example of convergence is the repeated evolution of floral traits associated with the transition from outcrossing to self‐fertilization, often resulting in the ‘selfing syndrome’ (e.g. reduced flower size and loss of scent). However, potentially overlooked changes concern the pollen coat, which plays a role in different aspects
Ömer İltaş   +7 more
wiley   +1 more source

根系对浅表层土大孔隙分布特征及饱和渗透性的影响

open access: yesShuitu Baochi Xuebao, 2021
根系的存在对土壤大孔隙的产生及渗透特性有着重要影响,为研究浅表层土体中根系生物量与土壤大孔隙特征之间的数值关系,在缙云山针阔混交林中选取杉木单株植物根际土体为研究对象,进行染色示踪试验及根系生物量测量,取样后在室内采用自制定水头装置进行水分穿透试验和渗透试验。结果表明:(1)不同土壤剖面和不同土层深度的土壤染色面积不同,距离树木主干位置越远的剖面染色面积越大,而距离主干位置越近的剖面染色面积越小,且随着土层深度的增加整体上每个剖面上染色面积比均下降;(2 ...
祁子寒   +5 more
doaj  

Irrigation using slightly saline water from emerging desalination technologies as a solution to short‐term drought

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 831-842, May 2026.
With global weather patterns becoming more extreme and unpredictable, sourcing reliable irrigation water is vital for improving food security and conserving drinking water in drought‐prone areas. Emerging desalination technologies, which are still in the development phase, could potentially provide large quantities of slightly saline water for ...
Harry Myrans   +5 more
wiley   +1 more source

两种果草模式根系提高土壤抗蚀性的研究

open access: yesShuitu Baochi Xuebao, 2004
以研究植物根系密度、根量及根层土壤剖面特征为基础,以退耕自然生草地和农耕地(横坡玉米 红薯)为对照,对两种果草模式根系提高土壤抗蚀性进行了定量研究。结果表明:土壤的抗蚀性与土体中根系含量密切相关,两种果草模式的根系总长度、根系表面积和根系总生物量都要明显高于自然生草地,而且这些根系指标与土壤抗蚀性呈正相关变化,这与水稳性团聚体和有机质含量与土壤抗蚀性呈正相关变化的趋势一致;果草模式土壤抗分散的能力得到了相当程度的改善,颗粒间团聚程度有了明显提高,土壤团粒结构得到了一定程度的改良 ...
卢喜平 史东梅 蒋光毅 刘立志
doaj  

On the intersection and derivative bound estimation for triangular Bézier surfaces [PDF]

open access: yes, 2016
近年来,在CAGD和CAD中,三角Bézier曲面受到越来越广泛关注.它在表示拓扑结构复杂的几何模型时比张量积型Bézier曲面更灵活.因此,它更适合作为复杂几何体的拟合、插值离散数据点的工具.本文我们以三角Bézier曲面为研究对象,针对三角Bézier曲面在求交问题及其有理形式在低阶导矢界的改进两大方面的应用进行了研究.主要成果如下: 1.提出了implicitBézierlinearclipping(IBLC)算法来解决两平面Bézier曲线的交.在研究射线与三角Bézier曲面的求交方法之前 ...
刘颜红
core  

Sharing the light, impact of solar parks on plant productivity, soil microbes and soil organic matter

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 1000-1013, May 2026.
Solar parks enable renewable energy production at a large scale, thereby reducing greenhouse gas emissions. However, the effects of this change in land use on vegetation and soil health are still largely unknown. In this study, we determined the impacts of solar parks on vegetation, soil biota and soil carbon between and below solar panels.
Luuk Scholten   +4 more
wiley   +1 more source

The impacts of habitat heterogeneity of mangroves on mollusks diversity at Dongzhaigang Bay, Hainan [PDF]

open access: yes, 2016
包括软体动物在内的大型底栖动物是红树林生态系统的重要组成部分,几乎在所有的红树林生境类型中都能够发现它们的存在,其在红树林中占据了重要的生态位,通过穴居、取食等活动改变着红树林有机物循环的物理和化学过程,对红树林生态系统的结构和功能的维持具有非常重要的作用,是红树林生态系统中食物网的重要环节。本文选取了海南省东寨港国家级自然保护区内三个不同地点的红树林从空间尺度方面对其中的软体动物分布进行了研究。此外还比较了不同地点的红树植物群落内软体动物分布的特点。 选择了海南东寨港的湾口(塔市)、中部(后排 ...
章慧
core  

Wheat breeding approaches for designing wheat to thrive in a warmer world

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 754-763, May 2026.
Wheat is a vital food crop, accounting for approximately 20% of daily calories and protein consumed worldwide. However, modern‐day wheat is under pressure from global change. The improvement rate of wheat yields is not keeping up with the demand of our growing population. Furthermore, abiotic and biotic stressors are becoming more prevalent. This paper
Jake Hill, Surbhi Grewal, Stella Edwards
wiley   +1 more source

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