Data_Sesin_etal_BiolInvasions_2022

These files are related to the publication "Legacies of invasive plant management: effects of leaching from glyphosate-treated and untreated plants on germination and early growth of native macrophytes" in the journal <em>Biological Invasions</em> (DOI: 10.1007/s10530-022-02794-7). <br> There are a total of 8 files which are described below: <br> DATA FILES <br> <strong>AmmanniaData2020Fall.csv</strong> Contains the following columns: Replicate = replicate (Petri dish) Day = assessment day Total_seeds = number of total seeds Germinated = number of germinated seeds Sprouted = number of sprouted seeds PGerminated = proportion of germinated seeds Psprouted = proportion of sprouted seeds Plant = plant from which the leachate was made; none means just tap water Treatment = C (tap water control); WT (water-sprayed Typha); ST (5%-glyphosate-sprayed Typha); WP (water-sprayed Phragmites); SP (5%-glyphosate-sprayed Phragmites) Concentration = applied glyphosate concentration (0: tap water; 5: 5%; 8: 8%) Experiment = either field or garden material <br> <strong>VariabilityAssessment.csv</strong> Contains the following columns: Seedling = number of the seedling Emily = seedling length measurements (cm) made by Emily Varun = seedling length measurements (cm) made by Varun Verena = seedling length measurements (cm) made by Verena <br> <strong>TyphaData2020Fall-Germination.csv</strong> Contains the following columns: Treatment = C (tap water control); WT (water-sprayed Typha); ST (5%-glyphosate-sprayed Typha); WP (water-sprayed Phragmites); SP (5%-glyphosate-sprayed Phragmites) Replicate = replicate (Petri dish) Day = assessment day Total_seeds = number of total seeds Germinated = number of germinated seeds PGerminated = proportion of germinated seeds Plant = plant from which the leachate was made; none means just tap water Concentration = applied glyphosate concentration (0: tap water; 5: 5%; 8: 8%) Experiment = either field or garden material <br> <strong>TyphaData2020Fall-Length.csv</strong> Contains the following columns: Treatment = C (tap water control); WT (water-sprayed Typha); ST (5%-glyphosate-sprayed Typha); WP (water-sprayed Phragmites); SP (5%-glyphosate-sprayed Phragmites) Replicate = replicate (Petri dish) Day = assessment day Seed number = number of the seed within a replicate Shoot length = length of the seedling shoot part (cm) Root length = length of the seedling root part (cm) Total_length_cm = length of the seedling (cm) Plant = plant from which the leachate was made; none means just tap water Concentration = applied glyphosate concentration (0: tap water; 5: 5%; 8: 8%) Experiment = either field or garden material <br> <strong>TyphaData2020Fall-ChangesAverageLength.csv</strong> Contains the following columns: Days = day intervals Change_ave_length = rate of change in average seedling length Treatment = C (tap water control); WT (water-sprayed Typha); ST (5%-glyphosate-sprayed Typha); WP (water-sprayed Phragmites); SP (5%-glyphosate-sprayed Phragmites) Plant = plant from which the leachate was made; none means just tap water Concentration = applied glyphosate concentration (0: tap water; 5: 5%; 8: 8%) Experiment = either field or garden material <br> <strong>Leachate_data.csv</strong> Contains the following columns: Treatment = glyphosate treatment (5: 5%; 8: 8%) Replicate = replicate unit Sampling_Time = sampling time after submerging of plant litter (days) Time = sampling time after submerging of plant litter (different format) ppb = concentration of the substance in water Substance = Glyphosate or AMPA ugSubs_gLitter = Total amount of substance leached out of plant litter (µg/g) <br> CODE FILES <br> <strong>Leaching_Code.R</strong> R code for the leaching experiments <br> <strong>Germination_Code_Biol-Invasions-Journal.R</strong> R code for the germination experiments

本数据集关联发表于期刊《Biological Invasions》（DOI: 10.1007/s10530-022-02794-7）的学术论文《入侵植物治理的遗留效应：草甘膦(glyphosate)处理与未处理植物的浸出液(leachate)对本土大型水生植物(macrophytes)萌发及早期生长的影响》。本数据集共包含8个文件，详情如下：

### 数据文件

**AmmanniaData2020Fall.csv**：包含以下字段：
- Replicate：重复样本（即培养皿(Petri dish)）
- Day：观测天数
- Total_seeds：总种子数
- Germinated：已萌发种子数
- Sprouted：已发芽种子数
- PGerminated：萌发种子占比
- Psprouted：发芽种子占比
- Plant：产出浸出液的供试植物；取值为none时代表仅使用自来水作为对照
- Treatment：处理组，其中C为自来水对照；WT为喷水处理的香蒲(Typha)；ST为5%草甘膦喷施处理的香蒲；WP为喷水处理的芦苇(Phragmites)；SP为5%草甘膦喷施处理的芦苇
- Concentration：施加的草甘膦浓度（0：自来水；5：5%浓度；8：8%浓度）
- Experiment：实验材料来源，分为田间材料与温室/花园材料

**VariabilityAssessment.csv**：包含以下字段：
- Seedling：幼苗编号
- Emily：Emily测量的幼苗长度（单位：厘米(cm)）
- Varun：Varun测量的幼苗长度（单位：厘米(cm)）
- Verena：Verena测量的幼苗长度（单位：厘米(cm)）

**TyphaData2020Fall-Germination.csv**：包含以下字段：
- Treatment：处理组（同AmmanniaData2020Fall.csv中的定义）
- Replicate：重复样本（培养皿(Petri dish)）
- Day：观测天数
- Total_seeds：总种子数
- Germinated：已萌发种子数
- PGerminated：萌发种子占比
- Plant：产出浸出液的供试植物；取值为none时代表仅使用自来水
- Concentration：施加的草甘膦浓度（0：自来水；5：5%浓度；8：8%浓度）
- Experiment：实验材料来源，分为田间材料与温室/花园材料

**TyphaData2020Fall-Length.csv**：包含以下字段：
- Treatment：处理组（同AmmanniaData2020Fall.csv中的定义）
- Replicate：重复样本（培养皿(Petri dish)）
- Day：观测天数
- Seed number：重复样本内的单颗种子编号
- Shoot length：幼苗地上部分长度（单位：厘米(cm)）
- Root length：幼苗地下根系长度（单位：厘米(cm)）
- Total_length_cm：幼苗总长度（单位：厘米(cm)）
- Plant：产出浸出液的供试植物；取值为none时代表仅使用自来水
- Concentration：施加的草甘膦浓度（0：自来水；5：5%浓度；8：8%浓度）
- Experiment：实验材料来源，分为田间材料与温室/花园材料

**TyphaData2020Fall-ChangesAverageLength.csv**：包含以下字段：
- Days：日期间隔
- Change_ave_length：幼苗平均长度变化速率
- Treatment：处理组（同AmmanniaData2020Fall.csv中的定义）
- Plant：产出浸出液的供试植物；取值为none时代表仅使用自来水
- Concentration：施加的草甘膦浓度（0：自来水；5：5%浓度；8：8%浓度）
- Experiment：实验材料来源，分为田间材料与温室/花园材料

**Leachate_data.csv**：包含以下字段：
- Treatment：草甘膦处理组（5：5%浓度；8：8%浓度）
- Replicate：重复单元
- Sampling_Time：植物残体浸没后的采样时间（单位：天）
- Time：植物残体浸没后的采样时间（采用不同格式记录）
- ppb：水中目标物质的浓度
- Substance：目标物质，为草甘膦(Glyphosate)或氨甲基膦酸(AMPA)
- ugSubs_gLitter：植物残体浸出的物质总含量（单位：微克每克残体(µg/g)）

### 代码文件

**Leaching_Code.R**：用于浸出实验的R代码
**Germination_Code_Biol-Invasions-Journal.R**：用于萌发实验的R代码