Results 31 to 40 of about 1,143,130 (152)

Strategies in Ericaceae to acquire phosphorus in phosphorus‐impoverished habitats in the southwest Australian biodiversity hotspot

open access: yesFunctional Ecology, Volume 39, Issue 10, Page 2889-2904, October 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In the Southwest Australian Biodiversity Hotspot, the greatest plant species diversity tends to occur on the most phosphorus (P)‐impoverished soils. Many plant species in this P‐impoverished environment release root carboxylates that mobilise soil P which is a more ...
Xue Meng Zhou   +5 more
wiley   +1 more source

Promoting Conservation and Coexistence: The Case of Blackbucks (Antilope cervicapra L.) and the Bishnoi Community in Abohar, Punjab, India 促进保育与共存:以印度旁遮普邦阿博哈尔的黑羚 (Antilope cervicapra L.) 和比什诺伊社区为例

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 393-404, September 2025.
We studied the challenges in human‐wildlife coexistence in Abohar wildlife sanctuary and the surrounding landscape in Punjab, India. We found that the local people's unique intrinsic motivation for conservation and the traditional approaches to conservation are no longer sufficient.
Geethanjali Mariaselvam   +5 more
wiley   +1 more source

杜仲抗真菌蛋白晶体生长的原子力显微成像研究——快速生长与晶面生长速率 [PDF]

open access: yes, 2003
杜仲抗真菌蛋白(Eucommiaantifungalprotein,EAFP)的单晶体具有在几小时内就可长大的快速生长特性.用原子力显微成像(atomicforcemicroscope,AFM)技术,原位实时观测了EAFP单斜晶体生长过程中的{10 0}表面形貌动态变化,并分别在不同的过饱和度下测量了其生长速率.结果表明,EAFP晶体生长的速率与蛋白质溶液的过饱和度相关,在过饱和度高时(σ =1 78)晶面生长极快;在中等过饱和度(σ =1 5)下,其晶面台阶的生长速率沿b,c方向分别为 12nm/s和
王大成, 汪盛, 向烨, 李根培
core   +2 more sources

Simple sequence repeats and their expansions: role in plant development, environmental response and adaptation

open access: yesNew Phytologist, Volume 247, Issue 2, Page 504-517, July 2025.
Summary Repetitive DNA is a feature of all organisms, ranging from archaea and plants to humans. DNA repeats can be seen both in coding and in noncoding regions of the genome. Due to the recurring nature of the sequences, simple DNA repeats tend to be more prone to errors during replication and repair, resulting in variability in their unit length ...
Sridevi Sureshkumar   +3 more
wiley   +1 more source

不同秸秆还田方式对春玉米产量、水分利用和根系生长的影响

open access: yesShuitu Baochi Xuebao, 2018
为探究耕作方式和秸秆还田对春玉米产量、土壤水肥及根系分布的影响,通过连续两年设置耕作方式(旋耕、翻耕)与秸秆还田方式(秸秆还田、秸秆不还田)两因素田间定位试验,研究了春玉米产量和水分利用效率、根系及土壤水肥分布的特性。结果表明:旋耕和翻耕处理春玉米产量和水分利用效率差异不显著,但前者显著增加了干旱年份(2015年)0—30 cm土层的根长密度、根表面积密度和根干重密度,而后者显著降低了10—30 cm土层的土壤容重和紧实度,降低了0—40 cm土层的土壤含水量、有效磷和速效钾含量,提高了干旱年份30 ...
隋鹏祥   +8 more
doaj  

Ultraviolet radiation protection factors of livestock shade cloths for free‐range pigs

open access: yesVeterinary Dermatology, Volume 35, Issue 6, Page 641-651, December 2024.
Background – Protection from solar ultraviolet radiation (UVR) is paramount in light‐skinned pig breeds such as Yorkshire or Landrace to avoid sunburn. Objectives – Determination of the UVR exposure of a pig and the sun protection abilities of shade cloths with different shade rates.
A. W. Schmalwieser   +4 more
wiley   +1 more source

Changing plant phosphorus acquisition strategies in relation to altered soil phosphorus fractions after wetland drainage

open access: yesFunctional Ecology, Volume 38, Issue 11, Page 2433-2446, November 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant phosphorus (P) acquisition strategy is considered to be an intrinsic driver behind plant succession. However, variations in plant P acquisition strategies in connection to soil P fraction changes after wetland drainage remain unclear.
Zhenhui Jiang   +6 more
wiley   +1 more source

Commentary to: An integrated historical study on human–tiger interactions in China 中国境内人虎互动的综合历史研究

open access: yesIntegrative Conservation, Volume 3, Issue 3, Page 149-151, September 2024.
Abstract The tiger holds a revered position in Chinese culture, symbolizing power and strength, yet its coexistence with human populations has often been marked by tension and conflict. Understanding the historical dynamics of human‐tiger relations is essential for comprehending the current state of tiger populations and shaping future coexistence with
Pablo Villalva
wiley   +1 more source

不同种植密度下草本植物根系生长对土壤侵蚀阻力的影响

open access: yesShuitu Baochi Xuebao
目的为探讨不同种植密度下植物根系的固土减蚀效应。方法以黄土高原典型草本植物黑麦草(Lolium perenne)和紫花苜蓿(Medicago sativa)为研究对象,采用100、300、500株/m2 3个种植密度,研究不同种植密度下植物根系生长对土壤侵蚀阻力的影响。结果试验期内,植物根系特征整体呈先快速增长后缓慢下降趋势,黑麦草和紫花苜蓿的根系特征分别在中、高密度种植样地生长最佳。在根系生长的驱动下,土壤有机质呈不断增长趋势,黑麦草和紫花苜蓿样地的土壤有机质分别在中、高密度种植下增量最大,分别增长2.
刘均阳, 周正朝, 韩玮霄
doaj   +2 more sources

黄土丘陵区4种典型植物根系分布特征及对土壤分离速率的影响

open access: yesShuitu Baochi Xuebao, 2017
以黄土丘陵区4种典型植物种群(狼牙刺、白羊草、铁杆蒿、达乌里胡枝子)为研究对象,采用野外采样、室内模拟试验与分析相结合的方法,对0—30 cm土层的各径级根系密度参数(根长密度、根体积密度、根表面积密度)与土壤理化性质、土壤分离速率间的关系进行了研究。结果表明:(1)4种植物的根系径级主要集中在0<D≤1.0 mm之间,86%~93%的根长和46%~61%的根系表面积分布在此范围内,且根系径级越大,根系各密度参数越小;(2)4种植物各径级根密度参数对土壤理化性质(容重、有机质、团聚体)的影响各不相同 ...
葛芳红   +5 more
doaj  

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