The first three affect fruit, leaves, and twigs; the fourth, a disease of the “foot” of the tree, near ground level, directly affects the trunk of the tree. 0000018509 00000 n 0000045692 00000 n 0000017508 00000 n 0000068940 00000 n 0000065004 00000 n 0000066819 00000 n trailer The tree possesses large, oblong or oval, light green leaves and produces purple-white flowers in clusters. 0000030697 00000 n 102 0 obj<>stream %%EOF endstream endobj 90 0 obj<> endobj 91 0 obj<> endobj 92 0 obj<>/Font<>/ProcSet[/PDF/Text/ImageB]/ExtGState<>>> endobj 93 0 obj<> endobj 94 0 obj<> endobj 95 0 obj<> endobj 96 0 obj<> endobj 97 0 obj<> endobj 98 0 obj<>stream 0000070594 00000 n Lemon, Citrus limon, is a small evergreen tree in the family Rutaceae grown for its edible fruit which, among other things, are used in a variety of foods and drinks.The tree has a spreading, upright growth habit, few large branches and stiff thorns. 0000023193 00000 n Greasy Spot. PDF | On Jan 1, 2007, N Javed and others published CITRUS DISEASES AND THEIR MANAGEMENT | Find, read and cite all the research you need on ResearchGate p$��lq�Lf�eOL�z��pW����̖��.��n�@*��,�Q�*RRg��)x��TH��W8e2��+Q���Q�#N�l�g�����{���͚Aq�x�3�x�1wv4������%A?A.�Ԓ�3C~: ��K�̠�U�f�~�OM��c��W����r�0�_�,��Z2����4��9Δ`Ŀd�ɻĢ�h+ � ���@8 It is not harmful to humans, but causes premature leaf a... Citrus Disease Identification Tool Use this interactive Adobe Flash powered tool to identify the many different disease that plague Florida citrus. 0 0000072283 00000 n 0000043794 00000 n The most common fungal diseases of citrus in Florida are greasy spot, melanose, scab, and foot rot. 0000004098 00000 n Typical lesions of the disease are raised, tan to brown in color, and have a water-soaked margin and yellow halos. This fungus has a wide host range and causes disease in many plants unrelated to citrus. 0000001001 00000 n Diseases can also take their toll. 0000076036 00000 n Over time, foot rot can weaken the entire tree. 0000032080 00000 n •No chemical control. xref Citrus canker (Bacterial canker) Citrus greening ; Occasional diseases. T1 Navel Carrizo tree showing stunting and premature fruit drop. •Bacteria are produced under moist conditions and dispersed by windblown rains. This disease, also known as sooty canker or limb wilt, is caused by the fungus, Hendersonula toruloidea, a wound pathogen that invades citrus bark that has been damaged by freezing injury, sunburn, or mechanical injury but does not infect uninjured bark tissue. 0000000921 00000 n 175 0 obj <>stream 0000002286 00000 n 0000000016 00000 n Greasy spot is a fungus, known as Mycosphaerella citri, that affects the leaves of citrus trees and thrives in tropical and subtropical climates. 0000067374 00000 n 0 Armillaria root rot; Bacterial blast; Citrus nematode; Dothiorella blight; Phytophthora gummosis; Phytophthora root rot; Sooty mold ; Exotic diseases. Common diseases. Nonetheless, citrus production is constantly threatened by pathogens that cause considerable economic losses and severe social impacts. 0000003567 00000 n Uqp(�8�p�Mr˫L��.��\X�@Vt�|�kn��b���N�sn� � 0000047777 00000 n 0000032452 00000 n 0000031869 00000 n 89 0 obj <> endobj 0000001572 00000 n 0000005424 00000 n ���/���0�)���� �fq����GF/�6����.�������Q�-V�Ѿ����������/�c��2�$�}j9}Nz��pݴ���q��{�_:~��p�*4�\l6�)jHd�$˺���M������N�j�M�/�W/ ��h�ļj���y�8��Rz %���S�Fۋ�B�]�]��8�B�*�w�*W��{N���Ѐ�` m���|�o�W���}#�o$sx�u+�}"˕?$��M��!���2�'oL��LS���i:��T��Ӓ#!��jQu:�ʐ���'��dn���h�?��[��T�>l���Ӱ�����4�"�?����F��˝8�}y�C�D��#|i�H1�(�����2� 0000023559 00000 n Pests and diseases of citrus Below is a brief overview of the major and minor pests and diseases of citrus. %%EOF Stubborn disease; Tristeza complex 0000023936 00000 n 0000046219 00000 n �tm�l��҃��gnI]� �β�i@��h��f�Og�l[f�5EE:��h���5����[��9�5?�Ł�z��R�}�pXcBO�(E�p��=_T=�����˵�z�ߧ2��k��� Anthracnose; Botrytis rot or gray mold ; Exocortis; Uncommon or rare diseases. 0000024529 00000 n <<193D351ABFE423438126A2A9034892EE>]>> 0000004998 00000 n

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