Management of kauri dieback
نویسندگان
چکیده
منابع مشابه
•oki'a Dieback and Protection Management of the Hawaiian Rain Forest
The facts about the ohia (Metrosideros polymorpha) rain forest dieback are put together in abbreviated form as far as they have been revealed over the past 12 years of intensive research in Hawaii. They lead to the conclusion that this native rain forest ecosystem is made up of an irregular and dynamic mosaic of ohia cohort stands occurring side by side. These are in different and similar life ...
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brown leaf spots; or diffuse yellow blotches. Severely affected plants have rotten basal stems and stumps and black, rotten roots. Symptoms of ‘awa dieback may resemble other ‘awa diseases or conditions. The mosaic symptoms associated with ‘awa dieback resemble nutrient deficiencies (e.g., nitrogen, potassium, and iron) caused by insufficient fertilizer applications or planting in a nutrient-po...
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the aim of conducting this study was to investigate the foreign language learning needs of undergraduate economics students and business management students in faculties of social sciences of alzahra and azad naragh university. in the study, which was designed on the basis of a qualitative-quantitative basis using interviews and questionnaires, 146 female undergraduate business management as we...
15 صفحه اولJACOBI: Metrosideros DIEBACK IN HAWAI'I
Approximately 50,000 ha of native wet Metrosideros forest on the island of Hawai'i experienced a drastic reduction (dieback) of the tree canopy between 1954 and 1977. Two general hypotheses have previously been suggested to explain this phenomenon: 1) Metrosideros dieback has resulted from recently introduced pathogens, and 2) the dieback has naturally occurred previously in Hawai'i, and is rel...
متن کاملDetection and Management of Mango Dieback Disease in the United Arab Emirates
Mango is affected by different decline disorders causing significant losses to mango growers. In the United Arab Emirates (UAE), the pathogen was isolated from all tissues sampled from diseased trees affected by Lasiodiplodia theobromae. Symptoms at early stages of the disease included general wilting appearance of mango trees, and dieback of twigs. In advanced stages, the disease symptoms were...
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ژورنال
عنوان ژورنال: New Zealand Plant Protection
سال: 2009
ISSN: 1179-352X,1175-9003
DOI: 10.30843/nzpp.2009.62.4854