Results 121 to 130 of about 5,199 (204)

Influence of tree species on soil physicochemical composition, macrofauna, and forage production

open access: yesJournal of Agriculture and Food Research
The expansion of livestock farming has had negative environmental impacts, such as biodiversity loss, soil compaction, and greenhouse gas emissions. Silvopastoral systems (SPS), which integrate forest species and grazing, are an alternative to mitigate ...
Leandro Valqui   +10 more
doaj   +1 more source

Report on a collecting trip of the British Myriapod Group to Hungary in 1994 [PDF]

open access: yes, 2006
During a collecting trip participated jointly by the members of the British Myriapod Group and by Hungarian experts in 1994, 34 species of millipedes, 14 of centipedes, 8 of woodlice and 73 of spiders were recorded from Hungary.
Barber, A. D.   +7 more
core  

Biodiversity of Fungi in Freshwater Ecosystems of Italy. [PDF]

open access: yesJ Fungi (Basel), 2023
Mirabile G   +4 more
europepmc   +1 more source

Plant Communities of Highland Heights Community Park, Cuyahoga County, Ohio [PDF]

open access: yes, 2006
Author Institution: Dept of Biological, Geological & Environmental Sciences, Cleveland State University, Cleveland, OHAuthor Institution: Dept of Biology, John Carroll University, University Heights, OHAuthor Institution: Normandeau Associates, Bedford ...
DeLong, Michael K.   +3 more
core  

Métodos de extracción de boro y respuesta del jaúl a su adición en andisoles de Costa Rica

open access: yesAgronomía Costarricense, 2010
Se estudió el efecto de la adición de B en Andisoles sobre las variables altura, diámetro y volumen de los árboles en 5 plantaciones de Alnus acuminata de edad inicial en años de 0,5 en Hermanas Callejas (HC), 1 en Lechería Experimental (LE), 3 en Rosa ...
Manuel Segura   +2 more
doaj  

Inheritance and linkage relationships of allozyme variants of Ilex paraguariensis St. Hil. [PDF]

open access: yes, 2015
Eighteen enzyme systems were examined in Ilex paraguariensis St. Hil. using starch gel electrophoresis. Seven out of 12 active isozyme systems revealed one or more polymorphic loci (PGI, GOT, MR, G-6PDH, MDH, NDH, and 6- PGDH).
LUÍZ, F.   +6 more
core  

Betulaceae [PDF]

open access: yes
Árboles o arbustos caducifolios, de hojas pecioladas, simples y alternas, limbo de borde entero o aserrado (diversamente dentado), glabro o pubescente, polimorfo, desde triangular-ovado o deltoideo a aovado o elíptico.
Novara, Lazaro (ed.), Nuñez, Virgilio
core  

Rhodora [PDF]

open access: yes, 2001
Index v.76-100 ...
Fernald, Merritt Lyndon, 1873-1950   +2 more
core   +1 more source

Indicadores productivos en Cavia porcellus, alimentados con cinco especies forrajeras en la región del Austro ecuatoriano

open access: yesPastos y Forrajes, 2019
Objetivo Evaluar el comportamiento de los indicadores productivos en Cavia porcellus (Cuy), alimentados con cinco especies forrajeras, durante la etapa crecimiento-ceba.
Wilson Geovanny Macancela-Urdiales   +2 more
doaj  

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