Diseases of fruit and nut Diseases of fruit and nut crops in the United States in 1922 diseasesoffruitn28adam Year: 1923 PIG - Ruct, 3Uok cnut 385 103 the present known distribution of the rust is indicated. The disease was reported this year from Florida, Louisiana, and Texas. Trees v/ere defoliated because of the disease, but not resulting in any apparent injury in Louisiana. (Edgerton). Burger states that the disease v/as very eaujCCZi, this season in Florida. Fig. 105* Showing present known distribution of fig rust caused by physopella fici. Black smut caused by Aspergillus niger v. T
Diseases of fruit and nut Diseases of fruit and nut crops in the United States in 1922 diseasesoffruitn28adam Year: 1923 PIG - Ruct, 3Uok cnut 385 103 the present known distribution of the rust is indicated. The disease was reported this year from Florida, Louisiana, and Texas. Trees v/ere defoliated because of the disease, but not resulting in any apparent injury in Louisiana. (Edgerton). Burger states that the disease v/as very eaujCCZi, this season in Florida. Fig. 105* Showing present known distribution of fig rust caused by physopella fici. Black smut caused by Aspergillus niger v. Tiegh. Reported on figs in market in Viashington. (Dana). Smith and phillipps (l) have recently reported their investigations on this disease. Literature Cited 1* Smith, Elizabeth H., and Edith H. Phillips. Fig smut studies* (.abstract) Phytopath. 12: 442. Sept* 1922. Not cited Smith, F- H. and S. K. Phillips. Studies of the so-called 'smut' of white fig vantties. Mo»..Bul« Calif.'. St. Dept»-Agr* 11: 755-758. Oct, 1922, Other diseases Anthracnose caused' by Glomerella cin/ulata (Stonem«) S. 6 von S* Locally important in Jacicson and Harrison Counties. Mississippi. (Meade). Leaf spot, probably caused by Cercospora bolleana (Thilim. ) Sacc. Report- ed from South Carolina and Texas. Leaf blight caused by Rhizoctonia microsclerotia Matz. Quite prevalent in Florida and in some places caused considerable damage- (Burger)* Taubenhaus reports the disease was found for the first time in Friendsv;ood, Texas, in igi9' 'The disease was first described .by Matz and found by him in Florida. This trouble has been found for the first time by the writer at Friendswood Texas, in 1919* The disease first appeared on the tree and in a short interval has practi- cally affected every tree in that orchard which consisted of over fifty trees.
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