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Herbivory and elevated levels of CO2 and nutrients separately, rather than synergistically, impacted biomass production and allocation in invasive and native plant species

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Mendeley Data2024-04-13 更新2024-06-28 收录
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https://datadryad.org/stash/dataset/doi:10.5061/dryad.tx95x6b45
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This zip directory contains data of plant biomass, CO2 concentrations, air temperature and soil moisture. 1. Data of plant biomass under different treatments in our experiment * NO. random numbers during our experiment; * OTC: eight open-top chambers (OTCs) in our experiment; * Treat.R: compartments within the OTCs; * CO2: treatment include atmospheric CO2 concentration and elevated CO2 concentration; * Herbivory: treatment of herbivory (with herbivory vs. without herbivory); * N.add: treatment of nutrient enrichment (low-nutrient vs. high-nutrient); * Sowing: reproduction modes; * Species: species identities; * Genus: genus identities ; * Family: family identities ; * Status: plant species invasive status (native vs. invasive); * Total\_biomass: plant total biomass in each pot, measured in grams; * RMF: root mass fraction in each pot, ratio data with no dimension. 2. Data of CO2 concentrations under ambient CO2 and elevated CO2 treatment OTCs * Min: different minutes in an hour; * aCO2: average CO2 concentrations in ambient CO2 treatment OTCs, measured in ppm; * eCO2: average CO2 concentrations in elevated CO2 treatment OTCs, measured in ppm. 3. Data of air temperature and soil moisture under ambient CO2 and elevated CO2 treatment OTCs * treatment: treatment include atmospheric CO2 concentration and elevated CO2 concentration; * date: different date during our experiment; * soil\_temp/air\_temp/air\_mois: air temperature (measured in ℃), soil temperature (measured in ℃) and air humidity (ratio data,%) in ambient CO2 and elevated CO2 OTCs.

本压缩目录包含植物生物量、二氧化碳(CO2)浓度、空气温度与土壤湿度相关数据。 1. 本实验不同处理下的植物生物量数据 * NO.:实验过程中的随机编号; * OTC:本实验中的8个开顶箱(open-top chambers,OTCs); * Treat.R:开顶箱内的分隔舱; * CO2:处理组包含大气CO2浓度与升高CO2浓度两种水平; * Herbivory:植食性处理(存在植食与不存在植食); * N.add:养分富集处理(低养分水平与高养分水平); * Sowing:繁殖方式; * Species:物种名称; * Genus:属名; * Family:科名; * Status:植物物种入侵状态(本土物种与入侵物种); * Total_biomass:每盆植物总生物量,单位为克; * RMF:每盆植物根生物量比(root mass fraction),为无量纲比值数据。 2. 大气CO2与升高CO2处理组开顶箱内的CO2浓度数据 * Min:1小时内的各分钟时段; * aCO2:大气CO2处理组开顶箱内的平均CO2浓度,单位为ppm; * eCO2:升高CO2处理组开顶箱内的平均CO2浓度,单位为ppm。 3. 大气CO2与升高CO2处理组开顶箱内的空气温度与土壤湿度数据 * treatment:处理组包含大气CO2浓度与升高CO2浓度两种水平; * date:实验过程中的不同日期; * soil_temp/air_temp/air_mois:分别对应大气与升高CO2处理组开顶箱内的空气温度(单位为℃)、土壤温度(单位为℃)与空气湿度(比值数据,单位为%)。
创建时间:
2023-10-02
搜集汇总
数据集介绍
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背景与挑战
背景概述
该数据集研究草食性、二氧化碳浓度升高和营养富集对入侵与本地植物生物量生产和分配的单独影响。实验基于9对同属植物在开放顶棚中进行,发现这些因素分别而非协同作用改变生物量,且草食性对本地植物的抑制更强。数据集包含植物生物量、CO2浓度、空气温度和土壤湿度等多变量测量数据,适用于分析全球变化驱动下的植物响应。
以上内容由遇见数据集搜集并总结生成
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