Elemental and Hydrologic Budgets of the Panamanian Tropical Moist Forest

BioScience ◽  
1969 ◽  
Vol 19 (8) ◽  
pp. 697-700 ◽  
Author(s):  
J. T. McGinnis ◽  
F. B. Golley ◽  
R. G. Clements ◽  
G. I. Child ◽  
M. J. Duever
Keyword(s):  

Dipterocarpus dyeri is a typical plant of tropical evergreen moist forest at Southeast Vietnam. These plants have been planted popularly at parks and urban streets for the shade and it has been commonly materials for timber industry. Multiplication of Dipterocarpus dyeri at nurseries could face to some diseases, such as the withered disease cause serial death. Our study isolated three disease fungi strains from the root areas of the diseased Dipterocarpus dyeri planted Ma Da nursery, Dong Nai province. Result of 28s rDNA sequencing showed these fungi belong to Ophiostoma eucalypticagena, Aspergillus nidulans and Collectotrichum gloeosporioides. This result is base for conducting the following studies to control the withered disease on Dipterocarpus dyeri at the nursery.


Zootaxa ◽  
2007 ◽  
Vol 1645 (1) ◽  
pp. 35-45 ◽  
Author(s):  
DAVID C. LEES ◽  
JONAS R. STONIS

The family Tischeriidae is recorded from Madagascar for the first time. Coptotriche alavelona Lees and Stonis, sp. n., is described from high elevation tropical moist forest of Madagascar, and its proposed generic placement discussed. DNA of this species has been extracted and conserved for future phylogenetic or barcoding studies. The external features and male genitalia are figured and described. An updated checklist and a distribution map for all 13 Tischeriidae species currently recorded from the Afrotropics are provided.


Author(s):  
Enock Ssekuubwa ◽  
Wouter van Goor ◽  
Martijn Snoep ◽  
Kars Riemer ◽  
Fredrick Wanyama ◽  
...  

Trees ◽  
2005 ◽  
Vol 19 (3) ◽  
pp. 312-321 ◽  
Author(s):  
Bettina M. J. Engelbrecht ◽  
Thomas A. Kursar ◽  
Melvin T. Tyree

Nativa ◽  
2016 ◽  
Vol 4 (3) ◽  
pp. 150-155
Author(s):  
G.F. Souza ◽  
S.J. Téo ◽  
D.G. Guareschi
Keyword(s):  

Diversity ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 574
Author(s):  
Wasiatus Sa’diyah ◽  
Akira Hashimoto ◽  
Gen Okada ◽  
Moriya Ohkuma

The diversity of sporocarp-inhabiting fungi (SCIF) was examined using six samples of xylarialean fungi from two different forests in Ibaraki Prefecture, Japan: a moist forest in the Sakuragawa area and an urban dry forest in the Tsukuba area. These fungi were enumerated using direct observation and dilution plate methods. We obtained 44 isolates, and careful morphological and molecular phylogenetic studies of these isolates revealed that approximately 30% of the operating taxonomic units were undescribed or cryptic species related to known fungi. Although typical mycoparasitic fungi, such as helotialean fungi and Trichoderma spp., were not isolated, the genera Acremonium, Acrodontium, and Simplicillium were detected. Comparisons of SCIF communities between the two forests suggested that the number of isolated species in the Sakuragawa area was lower than that in the Tsukuba area. Soil-borne fungi, such as Aspergillus, Beauveria, Penicillium, and Talaromyces, or polypores/corticioid mushrooms, are frequently detected in the Tsukuba area. Factors affecting SCIF communities in the two forests are discussed. Some noteworthy fungi are briefly described with notes on taxonomy, ecology, and molecular phylogeny.


2021 ◽  
Author(s):  
Davis Mark Ssemanda ◽  
Enock Ssekuubwa

Abstract Broussonetia papyrifera has been identified as one of the top invasive species in some African tropical forests with potentially devastating impacts on the conservation and timber production potential of the forests. This study determined the effect of B. papyrifera on the regeneration of selected native timber species in Mabira Forest Reserve, Uganda. The abundance, basal area and population structure of the timber species were compared between areas invaded and uninvaded by B. papyrifera. Employing a complete randomized block design, a total of forty plots (30 x 30 m each), and equally distributed between invaded and uninvaded areas with similar habitat conditions were surveyed. Counts of seedlings were recorded and diameter of saplings and trees measured. Generalized linear models were used to analyze the abundance, tree basal area and size class distributions of the selected species. The study revealed that the effects of B. papyrifera invasion vary depending on the growth stage and species studied. Overall, B. papyrifera invasion significantly reduced tree abundance and basal area, and suppressed the regeneration of some but not all the selected species. Our results demonstrate that if the spread of B. papyrifera is not abated, it will lower the conservation and timber production potential of tropical forests. Therefore, we call for interventions to control the spread of B. papyrifera to the uninvaded parts of the forests and halt its multiplication in invaded areas so as to enhance the regeneration and growth of timber species.


1975 ◽  
Vol 41 ◽  
pp. 179-182 ◽  
Author(s):  
Andrew B. Smith

In 1940 Professor Thurstan Shaw excavated a trench in the cave known as Bosumpra at Abetifi (6° 41′N:0° 44′W) on the borderline between the moist forest and the northern marginal forest (fig. 1). Bosumpra is one of the four main ‘abosom’ (lesser) gods of the Guan pantheon (Brokenshaw 1966, 156). The report (Shaw, 1944) showed that the cave was formerly inhabited by a people with a pottery-using microlithic culture and provided the first analytical description of the microlithic industries from the forest regions of West Africa. As the site was the first of its kind to be excavated, and the excavation was carried out before the advent of radiocarbon dating, there was no way of knowing what age this industry was, or how long the cave had been occupied, beyond placing it within the rubric of the so-called “Guinea Neolithic”.To attempt to clarify this problem a group of students from the Department of Archaeology at the University of Ghana and myself conducted the excavation of a small witness section (fig. 2) in the cave over New Year 1973/74 with the specific aim of collecting organic material for dating. We were fortunate in finding adequate amounts of charcoal at all levels. Two of these samples were submitted to Rikagaku Kenkyusho, Japan, for dating.


2000 ◽  
Vol 14 (1) ◽  
pp. 192-199 ◽  
Author(s):  
Dina L. Roberts ◽  
Robert J. Cooper ◽  
Lisa J. Petit

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