Spread of Heracleum Sosnowsky Manden in Madona District (Latvia) and Its Control Possibilities
نویسندگان
چکیده
منابع مشابه
Heracleum Sosnowskyi Manden.
Heracleum Sosnowskyi was discovered in 1772 and described as a separate species in 1944 by I. P. Mandenova. Its name is derived from the surname of a botanist studying Caucasian flora, Prof. D.I. Sosnowski. In the area of the Caucasus foothills, the plant reaches approximately 1-1,5 m in height, whereas in Poland its size is significantly larger, up to 3-3.5 m. Heracleum blooms from mid-June to...
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ژورنال
عنوان ژورنال: Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference
سال: 2006
ISSN: 2256-070X,1691-5402
DOI: 10.17770/etr2003vol1.2007