| 5361963 |
Neofabraea fungus |
Neofabraea perennans |
Apple twigs showing symptoms of a perennial canker infection caused by Neofabraea perennans. |
| 5361910 |
Apple Scar Skin Viroid |
Apscaviroid ASSVd |
An apple fruit infected with the apple scar skin viroid (ASSVd) in an orchard. |
| 5366575 |
frost and winter injury (general) |
|
Winter injury to apple shoots. |
| 5365422 |
Cytospora cankers |
Cytospora spp. |
An apple trunk with a Cytospora canker infection. |
| 5365408 |
storm damage (general) |
|
Storm damage on apple fruits in an orchard. |
| 5362195 |
apple |
Malus domestica |
An air-blast orchard pesticide sprayer in operation in an apple orchard. |
| 5362194 |
apple |
Malus domestica |
An air-blast orchard pesticide sprayer in operation in an apple orchard. |
| 5362189 |
apple |
Malus domestica |
The nozzle set of an air-blast orchard sprayer used for pesticide applications in orchards. |
| 5362186 |
apple |
Malus domestica |
An air-blast orchard sprayer used for pesticide applications in orchards. |
| 5362184 |
apple |
Malus domestica |
An air-blast orchard pesticide sprayer in operation in an apple orchard. |
| 5362164 |
calcium deficiency |
|
An apple fruit showing the apple bitter pit symptoms caused by calcium deficiency in the field. |
| 5362107 |
Cherry Rasp Leaf Virus |
Nepovirus CRLV |
Red delicious apple fruits showing the flat fruit symptoms of a cherry rasp leaf virus (CRLV) infection . |
| 5362104 |
apple |
Malus domestica |
The fruits of the red delicious apple in an orchard. |
| 5361971 |
Tomato Ringspot Virus |
Nepovirus ToRSV |
An apple stem with the typical symptom of apple union necrosis and decline (AUND) infection cuased by tomato ringspot virus (ToRSV) in the field. |
| 5361969 |
Neofabraea fungus |
Neofabraea malicorticis |
An apple stem with symptoms of bull's-eye rot infection caused by Neofabraea malicorticis. This disease is also sometimes referred to as the northwestern anthracnose canker. |
| 5361967 |
Neofabraea fungus |
Neofabraea malicorticis |
Apple twigs with symptoms of bull's-eye rot infection caused by Neofabraea malicorticis. This disease is also sometimes referred to as the northwestern anthracnose canker. |
| 5361962 |
Nectria canker |
Nectria galligena |
An apple stem infected with the European canker caused by Nectria galligena. |
| 5361920 |
Phytophthora root and crown rots |
Phytophthora spp. |
An apple tree with a Phytophthora crown rot infection caused by Phytophthora spp. in the field. |
| 5361918 |
Phytophthora root and crown rots |
Phytophthora spp. |
Premature fall leaf coloration of an apple tree due to Phytophthora crown rot infection caused by Phytophthora spp. in the field. |
| 5361914 |
Apple Mosaic Virus |
Ilarvirus ApMV |
A tree of the Golden Delicious apple showing leaf symptoms of apple mosaic virus (ApMV) in the field. |
| 5365421 |
Cytospora cankers |
Cytospora spp. |
Apple with bark removed to show symptoms of infection with both Cytospora canker (Cytospora sp.) and Valsa canker (Valsa ceratosperma). |
| 5366541 |
apple maggot |
Rhagoletis pomonella |
An apple cut open to show damage by the apple maggot (Rhagoleti pomonella). |
| 5362170 |
apple maggot |
Rhagoletis pomonella |
Apple cut open to show external and internal appearance of apples damaged by the apple maggot (Rhagoleti pomonella). |
| 5362168 |
apple maggot |
Rhagoletis pomonella |
External appearance of apples damaged by the apple maggot (Rhagoleti pomonella). |
| 5361965 |
woolly apple aphid |
Eriosoma lanigerum |
Perennial canker on an apple tree, caused by woolly aphids (Eriosoma lanigerum). |
| 5362102 |
Cherry Rasp Leaf Virus |
Nepovirus CRLV |
Unusual growth pattern in an apple tree, a symptom of Cherry Rasp Leaf Virus (CRLV). |
| 5366562 |
apple |
Malus domestica |
Boom sprayer applying herbicide to kill weeds in an apple orchard. |
| 5366560 |
apple |
Malus domestica |
Boom sprayer applying herbicide to kill weeds in an apple orchard. |
| 5366561 |
apple |
Malus domestica |
Boom sprayer applying herbicide to kill weeds in an apple orchard. |
| 5366559 |
apple |
Malus domestica |
Boom sprayer applying herbicide to kill weeds in an apple orchard. |
| 5366558 |
apple |
Malus domestica |
Boom sprayer applying herbicide to kill weeds in an apple orchard. |
| 5362062 |
apple |
Malus domestica |
Apple trees in an orchard demonstrating standard central leader training. |