Results 51 to 60 of about 208 (104)
A revision of the genus Scleria Bergius (Cyperaceae) in Southern Africa. [PDF]
, 1983 Thesis (Ph.D.)-University of Natal, Pietermaritzburg, 1983.The genus Scleria Bergius (Cyperaceae) in Southern Africa is critically examined, and the generic limits reviewed The taxonomic position of the genus in the family is examined.
Franklin, Esme Frances.
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GROWING TIMBER TREES WITH STRAIGHT STEMS: AN EXPLORATION OF RELATIONSHIPS BETWEEN MORPHOLOGICAL TRAITS IN SOME BROADLEAVED TREE SPECIES [PDF]
, 2004 The research described here had two novel aims: first, to assess the morphological characteristics of the regrowth, in particular stem straightness, of juvenile broadleaved trees following coppicing; and second, to investigate why some trees have ...
Cowell, Anthony Michael
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Die Molluskenfauna der St. Galler Formation (Belpberg-Schichten, Obere Meeresmolasse) bei Bern (Schweiz): Taphonomie und Paläoökologie [PDF]
, 2011 Keller, Beat +2 more
core +1 more source
Important trees of Haiti [PDF]
, 1996 The Haiti Agroforestry Research Project was a program to encourage Haitian farmers to plant fast growing trees as a cash crop. This project was part of an overall plan by USAID to curb the devastating erosion which was washing the top soil into the sea ...
Timyan, Joël
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Typologie des stations forestières du massif Sainte Victoire [PDF]
, 1993 Après de nombreuses observations sur le terrain, le traitement des données recueillies a permis de définir 26 types de stations, discriminés en premier lieu par le substrat. Pour chacun de ces types de stations, une liste d'essences adaptées est proposée,
BOISSEAU B., LADIER J.
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Evolutionary dynamics of the leaf phenological cycle in an oak metapopulation along an elevation gradient. [PDF]
J Evol Biol, 2017 Firmat C +4 more
europepmc +1 more source
Increasing spring temperatures favor oak seed production in temperate areas. [PDF]
Sci Rep, 2017 Caignard T +5 more
europepmc +1 more source
, 2017 During the year the Department of Botany receives a great many requests for information on the subject of weeds. These requests come from all parts of the state. Many different kinds of plants are sent in. Some of course, more frequently than others. The
Pammel, L. H.
core +2 more sources