From: Pollination and biological control research: are we neglecting two billion smallholders
 | Author | Theme | Total studies* | Agricultural studies |
---|---|---|---|---|
Pollination | Ricketts et al. [58] | Distance to natural habitat | 22 | 22 |
Winfree et al. [39] | Disturbance | 50 | 27 | |
Williams et al. [59] | Disturbance | 21 | 11 | |
Garibaldi et al. [29] | Isolation from natural habitat | 29 | 29 | |
Garibaldi et al. [53] | Crop pollination by insects | 43 | 43 | |
Kennedy et al. [50] | Local and landscape effects | 34 | 34 | |
Shackelford et al. [22] | Local and landscape complexity | 19 | 19 | |
Unique studies (n) | Â | 115 | 88 | |
Biological control | Letourneau et al. [60] | Natural enemy diversity | 63 | 30 |
Chaplin-Kramer et al. [61]** | Landscape complexity | 45 | 44 | |
Veres et al. [25] | Landscape complexity | 25 | 24 | |
Shackelford et al. [22] | Local and landscape complexity | 28 | 28 | |
Unique studies (n) | Â | 138 | 102 |