| 1573370 |
lightning |
|
|
| 1573288 |
ozone |
|
Ozone injury on potato leaf artificially induced in an ozone chamber. June 1997 |
| 1573289 |
ozone |
|
Ozone injury on potato leaf artificially induced in an ozone chamber. June 1997 |
| 1573287 |
ozone |
|
Ozone injury on potato leaf artificially induced in an ozone chamber. June 1997 |
| 1573262 |
abiotic stresses (general) |
|
Leaf spots caused by undetermined abiotic agent. June 1997 |
| 1573263 |
abiotic stresses (general) |
|
Leaf spots caused by undetermined abiotic agent. June 1997 |
| 1573310 |
abiotic stresses (general) |
|
Suspected cause is wind-blown sand injury. Note the curvature of the fruit is caused by one-sided injury. June 1997 |
| 1573309 |
abiotic stresses (general) |
|
Suspected cause is wind-blown sand injury. June 1997 |
| 1573308 |
abiotic stresses (general) |
|
Suspected cause is wind-blown sand injury. June 1997 |
| 1573307 |
abiotic stresses (general) |
|
Suspected cause is wind-blown sand injury. June 1997 |
| 1573007 |
cold injury (low temperature) |
|
Strawberry foliage exhibiting cold and wind injury. May 1997 |
| 1572777 |
cold injury (low temperature) |
|
Cucumber fruit showing tissue injured by low temperatures. April 1997? |
| 1572778 |
cold injury (low temperature) |
|
Cross section of cucumber fruit showing the extent of secondary invasion of Fusarium sp. in tissue injured by low temperatures. April 1997? |
| 1572776 |
cold injury (low temperature) |
|
Cross section of cucumber fruit showing the extent of secondary invasion of Fusarium sp. in tissue injured by low temperatures. April 1997? |
| 1572775 |
cold injury (low temperature) |
|
Cross section of cucumber fruit showing the extent of secondary invasion of Fusarium sp. in tissue injured by low temperatures. April 1997 |
| 1572713 |
cold injury (low temperature) |
|
External symptoms of chilling injury on honeydew melon. February 1997? |
| 1572712 |
cold injury (low temperature) |
|
Cross section of honeydew fruit showing the superficial nature of external symptoms of chilling injury. February 1997? |
| 1572711 |
cold injury (low temperature) |
|
External symptoms of chilling injury on honeydew melon. February 1997? |
| 1572710 |
cold injury (low temperature) |
|
External symptoms of chilling injury on honeydew melon. February 1997? |
| 1572709 |
cold injury (low temperature) |
|
External symptoms of chilling injury on honeydew melon. February 1997? |
| 1572708 |
cold injury (low temperature) |
|
Cross section of honeydew melon fruit showing internal symptoms of chilling injury. February 1997?? |
| 1572705 |
cold injury (low temperature) |
|
External symptoms of chilling injury on honeydew melon. February 1997 |
| 1572706 |
cold injury (low temperature) |
|
Cross section of honeydew melon fruit showing internal symptoms of chilling injury. February 1997? |
| 1573171 |
lightning |
|
Cross section of lower stem showing symptoms of lightning damage. July 1997 |
| 1573167 |
ozone |
|
Weather fleck of tobacco caused by elevated levels of ozone. May 1997 |
| 1573169 |
ozone |
|
Weather fleck of tobacco caused by elevated levels of ozone. May 1997? |
| 1573170 |
ozone |
|
Weather fleck of tobacco caused by elevated levels of ozone. May 1997? |
| 1573065 |
ozone |
|
Reproducing ozone injury under controlled conditions. May 1997? |
| 1573061 |
ozone |
|
Reproducing ozone injury under controlled conditions. May 1997? |
| 1573062 |
ozone |
|
Reproducing ozone injury under controlled conditions. May 1997? |
| 1573059 |
ozone |
|
Ozone experiment using young potato plants. May 1997 |
| 1573060 |
ozone |
|
Reproducing ozone injury under controlled conditions. May 1997 |
| 1573058 |
ozone |
|
Ozone experiment using young potato plants. May 1997 |
| 1573057 |
ozone |
|
Ozone injury on the upperside of a potato leaf. Note the darker green color and the slight cupping of leaves. May 1997?? |
| 1573055 |
ozone |
|
Ozone injury on the underside of a potato leaf. May 1997?? |
| 1573056 |
ozone |
|
Mild ozone injury on the underside of a potato leaf. May 1997?? |
| 1573052 |
ozone |
|
Ozone injury on potato leaf. May 1997? |
| 1573053 |
ozone |
|
Ozone injury on the underside of a potato leaf. May 1997? |
| 1573054 |
ozone |
|
Ozone injury on the underside of potato leaves. May 1997?? |
| 1573049 |
ozone |
|
Ozone injury on potato leaves. May 1997 |
| 1573050 |
ozone |
|
Ozone injury on potato leaves. May 1997? |
| 1573051 |
ozone |
|
Ozone injury on potato leaves. May 1997? |
| 1573047 |
ozone |
|
|
| 1573048 |
ozone |
|
|
| 1573043 |
ozone |
|
|
| 1573044 |
ozone |
|
|
| 1573045 |
ozone |
|
|
| 1573046 |
ozone |
|
|
| 1573039 |
ozone |
|
|
| 1573040 |
ozone |
|
|
| 1573041 |
ozone |
|
|
| 1573042 |
ozone |
|
|
| 1572478 |
high soluble salts |
|
Lettuce foliage burned by anhydrous ammonia. November 1996 |
| 1572362 |
abiotic stresses (general) |
|
Stripe of chlorotic foliage down the center of each cantaloupe bed indicates an abiotic causal agent. See 1572364 for close-up. August 1996 |
| 1572334 |
abiotic stresses (general) |
|
Dead spot in alfalfa caused by tractor fuel. July 1996 |
| 1570889 |
high soluble salts |
|
Lateral roots on lettuce seedling are few and many with blackened tips. Soil toxin suspected (e.g., fertilizer injury, allelopathic crop residue). November 1994. |
| 1572744 |
sunscald |
|
Sunburn of lower trunk is one of the reasons why trees are often painted white. February 1997 |
| 1570979 |
high soluble salts |
|
Carrot seedling showing burned lateral roots from unkown soil toxin. January 1995 |
| 1570991 |
sunscald |
|
Recently transplanted pepper is sunburned at the lower stem, girdling plants. February 1995 |
| 1570992 |
sunscald |
|
Recently transplanted pepper is sunburned at the lower stem, girdling plants. February 1995 |
| 1570993 |
sunscald |
|
Recently transplanted pepper is sunburned at the lower stem, girdling plants. February 1995 |
| 1570994 |
sunscald |
|
Recently transplanted pepper is sunburned at the leaf tips. February 1995 |
| 1570953 |
wind |
|
High winds at the seedling stage causes the stem to break at the soil line. January 1996 |
| 1570848 |
wind |
|
Wind whip. October 1994 |
| 1570924 |
cold injury (low temperature) |
|
December 1994 |
| 1576945 |
ozone |
|
|
| 1570923 |
cold injury (low temperature) |
|
bell pepper |
| 1570196 |
air pollutants |
|
Air pollution damage. |
| 1570976 |
cold injury (low temperature) |
|
Freezing causes epidermis to separate from underlying layers of leaf tissue. January 1995 |
| 1570977 |
cold injury (low temperature) |
|
Freezing causes epidermis to separate from underlying layers of leaf tissue. January 1995 |
| 1571010 |
sunscald |
|
Leggy watermelon transplant with sunburned stem. March 1995 |
| 1571011 |
sunscald |
|
Leggy watermelon transplant with sunburned stem. March 1995 |
| 1571012 |
sunscald |
|
Leggy watermelon transplant with sunburned stem. March 1995 |
| 1571013 |
sunscald |
|
Leggy watermelon transplant with sunburned stem. March 1995 |
| 1571014 |
sunscald |
|
Leggy watermelon transplant with sunburned stem. March 1995 |
