Results 31 to 40 of about 1,527,072 (97)
Genomic responses to increased temperature and pollinator selection in Brassica rapa L.
Summary Rapid environmental change reshapes both abiotic stress and biotic interactions, yet it remains unclear how these combined forces structure plants' genomic adaptation. In particular, the joint influence of temperature and pollinator identity, two ecological axes undergoing simultaneous global shifts, has rarely been quantified at genomic ...
Yanqian Ding, Florian P. Schiestl
wiley +1 more source
Pometia pinnata demonstrated life‐stage‐specific genetic responses to landscape features, with asymmetric gene flow patterns and population recovery following historical bottlenecks, revealing complex topographic and demographic influences on forest genetic structure.
Madhuparna Chatterjee +5 more
wiley +1 more source
ABSTRACT Although magnetic carbon materials possess significant potential in the field of electromagnetic wave absorption (EWA) due to the synergistic effect of multiple attenuation mechanisms, the currently reported magnetic carbon EWA materials face some challenges, such as high cost, low yield, and easy agglomeration of the magnetic component ...
Bo Jiang +9 more
wiley +1 more source
Partisan Emotions and Government Trust: Taiwan's COVID‐19 Experience
ABSTRACT This study investigates how political partisanship and emotional responses influenced Taiwanese public trust in government during COVID‐19. Drawing on crisis management and partisan motivated reasoning theories, we conducted a two‐phase survey (N = 2136) examining attitudes toward six significant pandemic events.
Chun‐Chieh Wang +2 more
wiley +1 more source
Background Working memory updating is crucial in bilingual children′s second language (L2) reading comprehension. A robust updating ability is a cognitive key for children to successfully master L2 reading comprehension. Objective This study is aimed at investigating the effect of updating ability on the L2 Chinese reading comprehension among Uyghur ...
Guangxin Li +3 more
wiley +1 more source
Reactive oxygen species act as signaling molecules to control root hair initiation and tip growth
Summary Root hairs (RHs) increase the surface area of roots, facilitating nutrient and water uptake and plant anchorage. RHs form from root epidermal cells and elongate by polar tip growth. Reactive oxygen species (ROS) have recently been implicated as important signals that drive RH formation and elongation using both genetic and imaging approaches ...
Megan E. Gerber +2 more
wiley +1 more source
利用一维开采模拟系统,注入NaCl水溶液,进行甲烷水合物分解过程和开采模拟研究。结果表明在NaCl水溶液的作用下,甲烷水合物降温吸热分解。气体产出过程可以分为自由气产出阶段,水合物分解阶段以及水合物分解结束后常规气藏的气体产生阶段,而NaCl的加入可以提高水合物分解阶段的产气速率。在自由气产出期间基本没有水产出,在水合物分解期间,产水速率稍高于注水速率,水合物分解结束后 ...
李刚 +4 more
core +5 more sources
本发明涉及分子标记方法,针对目前水稻育种中糯性基因不易识别的问题,本发明公开了一种通过特异性DNA片段识别水稻糯性基因的分子标记方法,以水稻糯性Wx基因的特异性片段为核心序列设计并合成引物,利用该引物对待测水稻样品的DNA进行PCR扩增,通过对扩增产物的检测,以扩增产物中是否含有全部或部分特异性片段来识别待测样品中是否含有水稻的糯性Wx基因,本方法能专一性的识别水稻糯性Wx基因,用于糯稻的新品种选育,可缩短糯稻新品种的育种周期 ...
孙华钦, 罗科, 田洁
core
三峡水库蓄水前后,作者从2002年6月至2004年7月按月在坝前段(茅坪—归州)采集枝角类,研究蓄水前后枝角类的变化,结果显示蓄水前该江段水流急不适合枝角类栖息,仅在水流相对较缓的岸边采集到2种;蓄水后水环境较适宜枝角类生活,周年内共采集到20种,并存在着明显的季节变化和水平分布上的差异 ...
薛俊增, 叶麟, 刘建康, 蔡庆华
core
伴随着举世瞩目的三峡工程全面竣工,三峡水库于2010年正式进入年水位落差达30 m的正常运行阶段.水库湖沼学可为环境友好型大坝建设和水库可持续管理提供科学依据.本文在三峡成库8 a以来生态系统长期监测与研究的基础上,对三峡水库水环境现状进行了归纳和总结,分析了水环境动态的时空异质性、水库纵向分区与群落组成、垂向分布及藻类水华的成因和动态,并对三峡水库藻类水华预警与生态-水文调控机制展开了论述.最后,本文尝试给出以下两方面的展望:1)大型水库湖沼学观测研究应有长期的策略;2 ...
蔡庆华, 孙志禹
core

