Results 101 to 110 of about 9,044 (165)

How Do Off-Season Cover Crops Affect Soybean Weed Communities?

open access: yesAgriculture
Weeds compete for environmental resources, leading to reduced soybean yield. In this context, integrated weed management strategies related to cultural control with the use of cover crops are necessary.
Eduarda Grün   +7 more
doaj   +1 more source

Waterbird and Wetland Monitoring at The Emiquon Preserve Annual Report 2016 [PDF]

open access: yes, 2017
The Nature Conservancy (TNC) identified key ecological attributes (hereafter, KEAs) of specific biological characteristics or ecological processes that could indicate restoration success and trajectory at the Emiquon Preserve (hereafter Emiquon; The ...
Hagy, Heath M.   +3 more
core  

О межвидовой гибридизации между наземными моллюсками рода Brephulopsis (Gastropoda; Pulmonata; Buliminidae) [PDF]

open access: yes, 2002
Работа посвящена изучению изменчивости конхологических признаков в области межвидовой гибридизации между наземными моллюсками Brephulоpsis bidens и B.cylindrica. В области гибридизации за пять лет ее первого описания происходит формирование своеобразного
Крамаренко, С. С.
core  

O manejo preciso das invasoras. [PDF]

open access: yes, 2012
bitstream/item/70293/1/lamas-a-granja ...
LAMAS, F. M.
core  

Inventario da flora apicola do Pantanal em Mato Grosso do Sul. [PDF]

open access: yes, 2015
E apresentada uma lista preliminar de 162 plantas apicolas do Pantanal, pertencentes a 54 familias, das quais se destacam pelo numero de especies Compositae e Leguminosae.
POTT, A., POTT, V. J.
core   +1 more source

Variation in pollinator visitation among garden cultivars of marigold, portulaca, and bidens. [PDF]

open access: yesJ Econ Entomol, 2023
Browning A   +5 more
europepmc   +1 more source

The importance of periodic droughts for maintaining diversity in the freshwater environment [PDF]

open access: yes, 1996
Whereas some species may rely on periodic drought conditions for part of their life histories, or have life strategies suited to exploiting the habitat or changed environmental conditions that are created by drought, for other organisms it is a time of ...
Everard, Mark
core  

Report for the year ... [PDF]

open access: yes
189
Colonial Herbarium (Durban, South Africa).
core   +1 more source

BIOLOGICAL EFFICIENCY OF MESOTRIONE 480 G/L AGAINST SUGAR CANE WEEDS (BIDENS PILOSA, AGERATUM CONYZOIDES, CYPERUS SPP.), IN BURKINA FASO

open access: yesInternational Journal of Agriculture Environment and Bioresearch, 2019
KAMBOU Georges, BIHOUN Mounkuy Cyprien
openaire   +1 more source

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