Comparison of "Declinamiento"," Blight," Declinio", and "Marchitamiento Repentino" by Use of Uniform Examination Methods
Comparison of "Declinamiento"," Blight," Declinio", and "Marchitamiento Repentino" by Use of Uniform Examination Methods
复制标题
使用统一检查方法比较“Declinamiento”、“Blight”、“Declinio”和“Marchitamiento Repentino”
DOI:
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发表时间:
1984
期刊:
影响因子:
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通讯作者:
G. W. Müller
中科院分区:
文献类型:
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作者:
H. Fischer;L. W. Timmer;G. W. Müller
. Tests were performed in declining orange groves in different parts of the American continent to determine, if and to what extent the disease characteristics coincided. "Declinamiento" in Calder6n sweet orange, on trifoliate orange rootstock, in Montecarlo, Misiones, Argentina; "Blight" of Hamlin and Pineapple sweet orange on rough lemon, at different locations in Florida, USA; "Declinio" in Valencia grafted on Rangpur lime, in a plantation near Conchal, Paulo, Brazil; decline diseases of similar phenology in Valencia sweet orange on trifoliate orange in Saladas, Corrientes, and "Marchitamiento Repentino" in trees of the same combination near Salto, Uruguay; as well as citrus ringspot (CRSV)-dis- eased Valencialrough lemon in Eldorado, Misiones, Argentina were analyzed using the following techniques: gravity water injection in the trunkwood by 4 independent units per plant, characterization of the soil condition a t the experimental sites, deter-mination of the zinc level in the scion trunk wood, inspection for pathogenic alterations and verification of the starch content above and below the budunion, and check of the root system for decay occurrence. Significant differences between the investigated types of decline could not be detected.