Results 11 to 20 of about 971 (173)
Germination performance of native and non-native Ulmus pumila populations [PDF]
Germination is a crucial step for invasive plants to extend their distribution under different environmental conditions in a new range. Therefore, information on germination characteristics of invasive plant species provides invaluable knowledge about ...
Heidi Hirsch +5 more
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Simultaneous Determination of Salicylic Acid, Jasmonic Acid, Methyl Salicylate, and Methyl Jasmonate from Ulmus pumila Leaves by GC-MS [PDF]
Salicylic acid, jasmonic acid, methyl salicylate, and methyl jasmonate are important phytohormones and defensive signaling compounds, so it is of great importance to determine their levels rapidly and accurately.
Zhi-hong Huang +6 more
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Electrophysiological and Behavioral Responses of Orchestes steppensis (Coleoptera: Curculionidae) to Ulmus Plant Volatiles [PDF]
The flea-weevil Orchestes steppensis Korotyaev (Coleoptera: Curculionidae) is an Eastern Palaearctic Steppe species, and a serious pest of elm trees (Ulmus spp., Ulmaceae) by feeding on the leaves (adults) or mining them heavily (larvae) in Xinjiang ...
Meng Yang +4 more
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Heavy metals content in the soil cover and woody plants of Krasnoyarsk [PDF]
The paper describes that in the soil and leaves of Populus balsamifera, Ulmus pumila on the studied zones of the city of Krasnoyarsk revealed: lead, cadmium, zinc, copper, cobalt, nickel, chromium.
Korotchenko Irina +4 more
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The article provides a predictive assessment of longevity of Ulmus pumila L. stands in the Astrakhan Zavolzhye. The effi and expediency of renewable logging for rejuvenation and increasing the longevity of plantings in the semi-desert were confi The ...
Vladimir Vasilievich Lepesko +1 more
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Degree of naturalization of non-native plants on dumps
The presence of non-native plants on dumps in Kuzbass was studied. 26 plants included in the Black Book of Flora of Siberia were identified: Acer negundo, Amoria hybrida, Atriplex sagittata, Conium maculatum, Conyza canadensis, Echinochloa crusgalli ...
Kupiyanov Oleg +2 more
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Structural homology of metal-dependent proteins of woody plants used in agroforestry of arid areas [PDF]
Fighting against desertification is one of the priorities in the world. In areas subject to desertification, there is a deficiency of heavy metal ions, such as Fe, Mn, Zn, Co, Cu and Ni, which are involved in the implementation of metabolic processes in ...
Krylov Pavel A., Tretyakova Anna V.
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The first invasion of Ambrostoma superbum (Thunberg, 1787) (Chrysomelidae: Chrysomelinae, Doryphorini) from Novosibirsk (Novosibirskaya Oblast) is recorded. The distribution map, illustrations and redescription of this species are presented. This species
Andrei A. Legalov +1 more
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This paper presents recently obtained palynological results regarding to the evolution of vegetation of the Khanka Depression in the Holocene. Radiocarbon-dated pollen records evidence that the evolution of vegetation in this area was more complicated ...
Pavel S. Belyanin, Nina I. Belyanina
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The selection of tree species resistant to drought, cold, salt and other natural and anthropogenic stressors is important for the success of afforestation processes especially when these take place in desert and semi-desert regions of Mongolia. The seven
Byambadorj Ser-Oddamba +5 more
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