| 1572984 |
wind |
|
Watermelon seedling with sandblasted cotyledons. May 1997 |
| 1572985 |
wind |
|
Watermelon seedling with sandblasted cotyledons. May 1997 |
| 1572986 |
wind |
|
Watermelon seedling with sandblasted cotyledons. May 1997 |
| 1572982 |
watermelon |
Citrullus lanatus |
Irregular emergence of watermelon seedlings in a float tray. May 1997 |
| 1572981 |
watermelon |
Citrullus lanatus |
Irregular emergence of watermelon seedlings in a float tray. May 1997 |
| 1572980 |
watermelon |
Citrullus lanatus |
Irregular emergence of watermelon seedlings in a float tray. May 1997 |
| 1572975 |
unknown |
|
Watermelon seedling showing lesions caused by a undetermined bacterial pathogen. May 1997 |
| 1572973 |
unknown |
|
Watermelon seedling showing lesions caused by a undetermined bacterial pathogen. May 1997 |
| 1572974 |
|
|
Watermelon seedling showing lesions caused by a undetermined bacterial pathogen. May 1997 |
| 1572971 |
watermelon |
Citrullus lanatus |
Field of watermelon transplants. Cereals are often planted to protect young plants from high winds. May 1997 |
| 1572963 |
Pythium diseases |
Pythium spp. |
Watermelon transplant suffering from damping-off caused by Pythium spp. May 1997 |
| 1572962 |
Pythium diseases |
Pythium spp. |
Watermelon transplant suffering from damping-off caused by Pythium spp. May 1997 |
| 1571955 |
cold injury (low temperature) |
|
Watermelon seedling injured by low temperatures. Shown here the morning after after a cold night. Note the water-soaked stem. February 1996 |
| 1571957 |
cold injury (low temperature) |
|
Watermelon seedling injured by low temperatures. Shown here the morning after after a cold night. February 1996 |
| 1571956 |
cold injury (low temperature) |
|
Watermelon seedling injured by low temperatures. Shown here the morning after after a cold night. February 1996 |
