Results 81 to 90 of about 8,952 (199)

Flora ornamental de Cerdanyola del Vallès, idoneïtat respecte les al·lèrgies i mesures pal·liatives [PDF]

open access: yes, 2013
Aquest document conté originàriament altre material i/o programari només consultable a la Biblioteca de Ciència i Tecnologia.El pol·len de plantes alliberat durant la pol·linització pot produir al·lèrgies a persones sensibles amb tendència ascendent en ...
Belmonte, Jordina   +2 more
core  

БИОЛОГИЯ ЦВЕТЕНИЯ ДВУДОМНОГО ДЕРЕВА НА ПРИМЕРЕ КЛЕНА ЯСЕНЕЛИСТНОГО (ACER NEGUNDO L.) [PDF]

open access: yes, 2008
Изучены сроки и длительность цветения соцветий и целых деревьев у мужских и женских экземпляров A. negundo в разных экологических условиях г. Москвы. Установлена асинхронность цветения соцветий и отдельных экземпляров у мужских и женских форм.
Путиванова, Л. Г.
core  

The Native Plants of Ohio [PDF]

open access: yes, 1998
PDF pages ...
Rose, Mary Ann, Sheaffer, Cassandra
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Acer negundo L. – negundovac, pajavac (Aceraceae)

open access: yesŠumarski list, 2018
U članku je na hrvatskom i engleskom jeziku prikazan kratki opis vrste i zanimljivosti o vrsti. Uz tekst se nalaze četiri fotografije. The article contains a short morphological description and interesting facts on the species in Croatian and English, as well as four photographs.
openaire   +1 more source

Sap Yield and Sugar Content of Boxelder and Norway Maple Trees in Northern Utah

open access: yesHortTechnology
Maple syrup is a well-known natural sweetener made from the sap harvested from maple trees (Acer sp.). The North American scientific literature regarding maple syrup has predominantly originated in the Northeastern United States and Canada.
Jesse Mathews   +7 more
doaj   +1 more source

Searching the genome of beluga (Huso huso) for sex markers based on targeted bulked segregant analysis (BSA) [PDF]

open access: yes, 2014
In sturgeon aquaculture, where the main purpose is caviar production, a reliable method is needed to separate fish according to gender. Currently, due to the lack of external sexual dimorphism, the fish are sexed by an invasive surgical examination of ...
Hosseini, S.J.   +4 more
core   +1 more source

Афілофороїдні гриби Регіонального ландшафтного парку «Ізюмська лука» та прилеглих територій (Харківська область, Україна) [PDF]

open access: yes, 2012
Two hundred and eight species of aphyllophoroid fungi (Basidiomycota) were revealed by us in “Iziumska luka” Regional Landscape Park and vicinities (Ukraine, Kharkiv region, Steppe natural zone) during 2007-2010.
Акулов, О.Ю.   +2 more
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Maple ash (Acer negundo L.) in gardening in small north towns

open access: yesEuropean Science Review, 2016
Questions of use Acer negundo L in gardening school territories of the small northern cities are considered. The biometric sizes of seeds of a Maple ash are specified. High quality of seeds of Maple ash is defined as high that speaks about successful acclimatization of introduced species in the taiga conditions.
openaire   +2 more sources

Alelopatsko djelovanje ekstrakta listova običnog oraha i nekih invazivnih biljnih vrsta na klijanje pšenice (Triticum aestivum L.) i gorušice (Sinapis alba L.) [PDF]

open access: yes, 2013
Termin alelopatija odnosi se na pozitivan ili negativan, izravan ili neizravan učinak jedne biljke na drugu stvaranjem kemikalija koje se ispuštaju u okoliš.
Pavićević, Maša
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An ecological study of the floodplain forest along the White River system in Indiana [PDF]

open access: yes, 1945
As pointed out by Potzger and Friesner (9), Conard (3) and Cain (1), a mere empirical description of a forest means little as a definite presentation of conditions operating, and becomes nil in comparative studies.
Lee, Mordie B.
core   +1 more source

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