Manfred Mielke's Images
Organization: USDA Forest ServiceCountry: United States
Remove Filters:
Hybrid Poplar(X)
| 17 Images of 9 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1399112 | shepherd's crook leaf and shoot blight | Venturia populina | |
| 1399104 | aspen/poplar | Populus spp. | Dense planting of hybrid poplar for fiber |
| 1399115 | Dothiorella gummosis and rot | Dothiorella gregaria | |
| 1399103 | aspen/poplar | Populus spp. | Intensive culture of hybrid poplar |
| 1399117 | Cytospora canker | Valsa sordida | Excised canker at base of tree, callous formation. |
| 1399111 | Melampsora leaf rust | Melampsora laricis-populina | Uredospores on lower leaf surface |
| 1399102 | aspen/poplar | Populus spp. | |
| 1399120 | aspen/poplar | Populus spp. | Dense planting of hybrid poplar |
| 1399110 | Marssonina leaf spot | Marssonina tremulae | |
| 1399124 | aspen/poplar | Populus spp. | |
| 1399118 | crown gall | Rhizobium radiobacter | |
| 1399116 | Dothichiza canker | Dothichiza populea | bark canker |
| 1399096 | crop/tree alternation | Millet field amongst stands of hybrid poplar in Outer Mongolia, China. | |
| 1399097 | crop/tree alternation | Harvesting grain in hybrid poplar forest, Outer Mongolia, China | |
| 1399098 | crop/tree alternation | Hand harvesting grain in hybrid poplar forest, Outer Mongolia, China. | |
| 1399105 | aspen/poplar | Populus spp. | Irrigation ditches in hybrid poplar forest, Outer Mongolia, China |
| 1399113 | Melampsora leaf rust | Melampsora laricis-populina | uredospores on hybrid poplar |
