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32.109  Articles
1 of 3.212 pages  |  10  records  |  more records»
Root rot of avocado trees(Persea americana Mill) caused by Phytophthora cinnamomi Rands is the most destructive diseaseaffecting avocado trees worldwide. It is often associated to clay type of soils where prolonged saturationperiods may often occur. The o... see more

Individual and interactive effects of the pathogen complex, Rotylenchulus reniformis and Phytophthora palmivora , were investigated on papaya ( Carica papaya ) grown in greenhouse pots (10-cm-diam) for 3-4 months. P. palmivora was a more virulent pathogen... see more

Citrus production has increased considerably in Chile to about 17300 ha mainly planted with lemon, mandarin, and sweet orange. Although irrigation managements have improved and tolerant rootstocks have been commonly used, Phytophthora foot rot (gummosis) ... see more

Crown gall (Agrobacterium tumefaciens) and Phytophthora root and crown rot (PRCR), caused by P. cryptogea, are two major limiting factors affecting peach ( ) production in Chile. At present, Nemaguard is the most important rootstock used in peach orchards... see more

Phytophthora species, as a member of Oomycetes are important plan diseases occurring on almost all of the annual and perennial plants and rapidly killing the plants by producing root, collar rots and leaf blights. The first Phytophthora study on forest tr... see more

The research was aimed to investigate: (1) distribution and population of Chromolaena odorata (siam weed) in different land-uses (paddy field, untreated land, houseyard, roadside and river/irigation side) in Bandar Lampung, South Lampung, Tanggamus, and E... see more

Phytophthora root rot is considered to be the most destructive disease to citrus production in Egypt. Phytophthora species are generally present in citrus nurseries, where soil pots containing the survival propagules are considered responsible for their s... see more

Five trials were carried out under greenhouse conditions to test the efficacy of spray programmes based on biocontrol agents, phosphite-based fertilizers and a chemical inducer of resistance (acibenzolar-S-methyl, phosethyl-Al) to control crown and root r... see more

Root rot, caused by Phytophthora cinnamomi, is the most important disease of avocado, but few studies have determined whether other Phytophthora or oomycete species are involved in crop decline. Avocado orchards in the Canary Islands were surveyed for the... see more

1 of 3.212 pages  |  10  records  |  more records»