Distribution of Radopholus similisand Pratylenchus CoffeaeNematodes in Coffee Plantation
نویسندگان
چکیده
منابع مشابه
coordination of protective schemes in distribution and subtransmission systems including distributed generation
نصب منابع پراکنده در سیستم های توزیع و فوق توزیع علاوه بر مزیت های فراوان، مشکلاتی را هم به همراه دارد. یکی از این مشکلات تأثیر این منابع روی اندازه جریان های اتصال کوتاه است. به طور معمول از حفاظت های مبتنی بر اصل جریان زیاد در سیستم های توزیع و فوق توزیع استفاده می شود. از مهمترین طرح های حفاظتی استفاده شده در فیدرهای توزیع، حفاظت فیوز- ریکلوزر است. همچنین از طرح های حفاظتی جریان زیاد جهتی در...
Description of Pratylenchus gutierrezi n. sp. (Nematoda: Pratylenchidae) from Coffee in Costa Rica.
A lesion nematode, Pratylenchus gutierrezi n. sp., collected from the roots of coffee in the Central Plateau of Costa Rica, is described and illustrated. Its relationships to Pratylenchus flakkensis, P. similis, and P. gibbicaudatus, the only other species of the genus having two head annules, males, or spermatheca with sperm, and an annulated tail terminus, is discussed. Other distinctive char...
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the root lesion nematode tea,pratylenchus loosi, is currently the most important damage-causing factor of tea in iran and all over the world. this nematode is considered as the most damage-causing factor of tea in many tea-producing countries including sri lanka, china, india, japan and bngladesh. in recent years, it’s also considered as a key disease and damage-causing of tea that cause to sev...
متن کاملDistribution of Pratylenchus scribneri between Root and Soil Habitats.
The abundance of Pratylenchus scribneri in soil and root habitats was compared in potato and corn plots during 1986-88. Nematodes were extracted from 100-cm(3) soil samples and the roots contained within the samples. The percentage of the population recovered from soil, similar among years and crops, averaged ca. 50% at the beginning and end of the growing season and ca. 20% from early to late ...
متن کاملAn experimental study of habitat selection by birds in a coffee plantation.
Unique components of tropical habitats, such as abundant vascular epiphytes, influence the distribution of species and can contribute to the high diversity of many animal groups in the tropics. However, the role of such features in habitat selection and demography of individual species has not been established. Understanding the mechanisms of habitat selection requires both experimental manipul...
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ژورنال
عنوان ژورنال: Pelita Perkebunan (a Coffee and Cocoa Research Journal)
سال: 2006
ISSN: 2406-9574,0215-0212
DOI: 10.22302/iccri.jur.pelitaperkebunan.v23i3.41