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Beitrag zur parthenogenese und phänologie der geschlechter von eulecanium corni bouché (coccidae)
Zeitschrift Für Morphologie Und Ökologie Der Tiere, 1933exaly +2 more sources
The Canadian Entomologist, 1953
The lecanium scale was introduced into Vancouver with nursery stock from England in 1903, and by 1910 had become firmly established. Severe injury to broad-leaved maple, vine maple and horse chestnut was reported in 1923, and chemical control operations were undertaken from 1924 to 1930, but with very transitory effects (9, 10).
K. Graham, M. L. Prebble
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The lecanium scale was introduced into Vancouver with nursery stock from England in 1903, and by 1910 had become firmly established. Severe injury to broad-leaved maple, vine maple and horse chestnut was reported in 1923, and chemical control operations were undertaken from 1924 to 1930, but with very transitory effects (9, 10).
K. Graham, M. L. Prebble
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The Canadian Entomologist, 2015
AbstractMost species of the genus Eulecanium Cockerell (Hemiptera: Coccidae) are important economic pests for ornamental plants and fruit trees. Two morphologically similar species, Eulecanium giganteum Shinji and E. kuwanai Kanda, are distributed mainly in China and are quite difficult to identify because of the paucity of distinguishing ...
Jun Deng +5 more
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AbstractMost species of the genus Eulecanium Cockerell (Hemiptera: Coccidae) are important economic pests for ornamental plants and fruit trees. Two morphologically similar species, Eulecanium giganteum Shinji and E. kuwanai Kanda, are distributed mainly in China and are quite difficult to identify because of the paucity of distinguishing ...
Jun Deng +5 more
openaire +1 more source
2020
شپشک Eulecanium tiliae، در اکثر مناطق ایران، بهخصوص قسمتهای غربی، بهطور گسترده وجود دارد و بهعنوان یک آفت بالقوه برای درختان میوه به شمار میآید. جنبههای زیستشناسی، ریختشناسی و تغییرات فصلی جمعیت این آفت در منطقه صحنه تحت شرایط طبیعی طی سالهای 1395-1396، مطالعه شد.
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شپشک Eulecanium tiliae، در اکثر مناطق ایران، بهخصوص قسمتهای غربی، بهطور گسترده وجود دارد و بهعنوان یک آفت بالقوه برای درختان میوه به شمار میآید. جنبههای زیستشناسی، ریختشناسی و تغییرات فصلی جمعیت این آفت در منطقه صحنه تحت شرایط طبیعی طی سالهای 1395-1396، مطالعه شد.
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