نتایج جستجو برای: 2003 symptoms of leaf die
تعداد نتایج: 21293734 فیلتر نتایج به سال:
the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...
Introduction Conclusions References
insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...
unter den verschiedenen bereichen der komparatistik begegnet man einer der in letzten jahren entstandenen disziplinen, die sich gezielt und orientiert bezüglich der historischen und kulturellen quellen versucht, die literarischen relationen zwischen den verschiedenen sprachen durch analyse der fremden episoden zu erl?utern. die imagologie ist ein zwischenkulturelles wissen, das den anderen wiss...
Background The performance of TVS, TRS and MRI for the diagnosis of DIE have been separately reported in earlier studies. However, the three methods have not been concurrently compared in terms of their overall performance and classified results as per different anatomical locations of DIE lesions in a large study population. This study was an attempt to compare pelvic magnetic resonance imagin...
Eucalyptus spp. are susceptible to a large number of foliar pathogens, some of which can cause serious defoliation and die-back. In this study, a single leaf spot on a Eucalyptus leaf collected in Madagascar revealed an unusual association of microfungi with disease symptoms. Initial observations indicated that the leaf spot was associated with Mycosphaerella marksii, a common pathogen of eucal...
diese wissenschaftliche arbeit, die als magisterarbeit für das studienfach „didaktik der deutschen sprache“ geschrieben wurde, befasst sich mit der novelle „der tod in venedig“ von dem berühmten deutschen schriftsteller „thomas mann“. nach kurzer vorstellung der biografie von thomas mann und der zusammenfassung und der interpretation der novelle wurde zun?chst kurze die ubersetzungstheorie und...
Iron chlorosis is an important disorder of plane trees (Plantanus orintalis L.) in green space of Isfahan city. Before using reclamation methods for correcting Fe chlorosis, it is necessary to find a suitable index for evaluating plant Fe status. Therefore, activity of glutathione peroxidase (GP) enzyme and concentration of carotenoids and chlorophyll a and b pigments, as physiological indices ...
Introduction Leaf of areca tree (Areca catechu L.) is a hard material (good tensile strength), slow in biodegradation and has low calorific value. About 1000 million leaf sheaths (2,33,000 tonnes) are available annually in India alone. Areca leaf sheath (cellulose, 43%) by digestion using sulphite process at 162°C for 3.5 h gives a pulp (yield, 36-40%), which in admixture with other pulp can be...
Leaf scorch, top dieback, and lethal bole cankers were found in two progeny tests of sycamore in Mississippi. Both tests indicated that southern seed sources are more disease resistant than northern seed sources and that some progenies within seed source have even greater resistance. Although eight organisms associated with one or more of the disease symptoms were identified, determination of t...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید