نتایج جستجو برای: chestnuts
تعداد نتایج: 202 فیلتر نتایج به سال:
For many years the American chestnut [Castanea dentata (Marsh.) Borkh.] was one of the most prized trees in the eastern United States. It not only provided food and shelter for wildlife, but was highly valued by people. The American chestnut was a relatively fast growing, rot-resistant hardwood. The lumber was highly valued for building, and it provided a plentiful supply of sweet chestnuts tha...
$l 00 each (paperback). These two booklets are part of a series intended 'to encourage advanced research in history and literature' and also to help 'the non-specialist who wants to know more about the civilization of the Tudor and Stuart periods'. They follow the established, and sensible, format of the series, a more or less chronological survey of British publication during the periods descr...
The aim of this study was to determined effect different doses N: P: K applications on fruit yield and some quality traits in Anatolian chestnut Bursa (Turkey) ecological condition during 2013 2014. In the research, triple experimental zones were a 20-year-old orchard. Each these consisted 30 trees. As treatments, 1.1, 2.2, 3.3, 4.4 lb N tree-1 (N application zone; NAZ), 0.55, 1.65, 2.2 P (P PA...
Pesticide spraying using unmanned aerial vehicles (UAVs) has been utilized in many crops, including fruit tree because of its merits terms labor-saving and the low risk to operator. However, relevance chestnut, one commercially significant trees grown throughout Europe Asia, not studied. In this work, we assessed effectiveness UAV-based ultra-low-volume pesticide application chestnuts. We demon...
1 The horse-chestnut leaf miner Cameraria ohridella is an invasive moth in Europe and a serious pest of horse-chestnut Aesculus hippocastanum. The moth also occasionally attacks sycamore maple Acer pseudoplatanus, when situated beside infested horse-chestnuts. 2 The main objective of the present study was to provide an overview of the relationship between C. ohridella and A. pseudoplatanus and ...
Biological invasions usually start with a small number of founder individuals. These founders are likely to represent a small fraction of the total genetic diversity found in the source population. Our study set out to trace genetically the geographical origin of the horse-chestnut leafminer, Cameraria ohridella, an invasive microlepidopteran whose area of origin is still unkown. Since its disc...
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