Data & Codes : Bird population trends: declines in vineyards vs. cereals fields and benefits of organic farming are not fully explained by pesticide use

Supplementary materials Bird population trends: declines in vineyards vs. cereals fields and benefits of organic farming are not fully explained by pesticide use 2 codes : R to clean .Rmd to run analyses 3 sets of data (.csv)补充材料 鸟类种群趋势：葡萄园与谷物田的种群衰减及有机耕作的益处无法完全由农药使用量解释 2份代码：用于数据清洗的R脚本及运行分析的.Rmd文件 3组.csv格式数据集