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Fruit Trees

This version was saved 16 years, 4 months ago View current version     Page history
Saved by PBworks
on November 21, 2007 at 5:08:07 pm
 

 Fruit Trees

 


 

 

 

 

                      Apple grain aphid

 

 

                                                 

 

                                                                             Apple leaf miner

 

 

                                                                                         

 

                                                                                                    Apple measles on bark

 

                                                                                                                          

 

                                                                                                                                   Black peach aphid (Union Carbide archives)

 

 

 

                 Blue Prune with Boron deficiency

 

                                                       

 

                                                                                Fire blight of pear and apple

 

 

                                                                                                             

 

                                                                                                                      Green peach aphid  (Union Carbide archives)

 

 

 

          Gypsy moth larva (Union Carbide archives)

 

 

 

                                                      

 

                                                                 Spotted tentiform leafminer on apple tree

 

 

                                                                                                             

 

                                                                                                                  Spotted tentiform leafminer mines on apple leaf

 

 

                                                              

 

                                                                 Stink bug probing on pear fruit

 

 

 

 

                 Spirea aphids on apple trees

 

 

                                                  

 

                                                                   Nitrogen deficiency on fruit trees causing leaf drop.

 

 

 

 

Apple bitter rot on fruit

 

 

                                                                                                                  

 

                                                                                                                                             Apple bitter rot, close up on fruit

 

 

 

 

                                   Apple bitter rot on leaf

 

                                                                                                          

 

                                                                                                                                                   Apple bitter rot on fruit

 

 

                        Apple with European red mite on leaf

 

                                                                                                  

 

                                                                                                                                       Apple fruit tree leaf roller

 

 

                                            Apple calcium deficiency

 

                                                                                              

 

                                                                                                                               Apple cold temperature injury at fruit set

 

 

                                Apple bitter rot caused by glomerella fungus

 

                                                                                        

 

                                                                                                                              Apple hail damage to young fruit

 

 

                                    Apple damaged by plum curculio

 

                                                                                  

 

                                                                                                 Apple with fruit russeting caused by crop protection chemicals

 

 

                           Apple fruit with frost damage

 

                                                                                

 

                                                                                                Pear with phytotoxic ring caused by crop protection chemicals

 

 

         Cherry tree trunk with sunken canker probably due to winter injury

 

                                                                                         

 

                                                                                                                                Sweet Cherry leaves showing nitrogen deficiency

 

 

                          Cherry tree trunk rot which caused tree decline

 

                                                                                          

 

                                                                                            Cherry fruit abortion at 4 weeks caused by cold temperature or chemicals

 

 

                     Cherry stunt and leaf roll possibly caused by a virus

 

                                                                                            

 

                                                                                                           Cherry wood rot caused by Milk-white Toothed Polypore fungus

 

 

                                Cherry wood rot fungus

 

                                     

 

                                                                                                              Apple fire blight

 

 

                       Peach tree trunk with cytospora canker

 

                                                                                         

 

                                                                                                                                  Peach with bacterial leaf spot

 

 

               Peach tree limb showing canker excision technique

 

                                                                                    

 

                                                                                                                  Peach leaf with chemical phytotoxicity

 

 

            Peach tree die-back from planting too deeply

 

                                                                                     

 

                                                                                                                    Peach tree foliar toxicity

 

 

                    Peach tree showing nitrogen deficiency

 

                                                                                   

 

                                                                                                    Pear fruit with stony pit virus damage on fruit

 

 

                    Plum tree branch with black knot lesion

 

                                        

 

                                                         Plum blossoms damaged by frost 10 days before full bloom

 

 

                                  Prunus stem pitting virus symptoms at the bud union

 

                                                                                   

 

                                                                                    Apple leaf necrosis from unknown cause-- possibly dormant oil or other crop protection chemical 

 

 

 Apple branch cankering and die-back of unknown causes-- possibly virus or graft incompatibility

 

                                                                                           

 

                                                                                              Apple stunt and leaf scorch of unknown causes-- possibly virus or graft incompatibility

 

 

                        Apple tree stunting and decline of unknown causes

 

 

 

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