scholarly journals An Overview of Integrated Management of Leaf-Cutting Ants (Hymenoptera: Formicidae) in Brazilian Forest Plantations

Forests ◽  
2014 ◽  
Vol 5 (3) ◽  
pp. 439-454 ◽  
Author(s):  
Ronald Zanetti ◽  
José Zanuncio ◽  
Juliana Santos ◽  
Willian da Silva ◽  
Genésio Ribeiro ◽  
...  
2019 ◽  
Vol 65 (3) ◽  
pp. 244-257 ◽  
Author(s):  
Andrés F. Sánchez-Restrepo ◽  
Nadia L. Jiménez ◽  
Viviana A. Confalonieri ◽  
Luis A. Calcaterra

Sociobiology ◽  
2016 ◽  
Vol 63 (1) ◽  
pp. 645 ◽  
Author(s):  
Mariane Aparecida Nickele ◽  
Wilson Reis Filho ◽  
Marcio Roberto Pie ◽  
Susete Do Rocio Chiarello Penteado

Leaf-cutting ants are well-known insects due to their remarkable activity as herbivores and the considerable economic damage they cause to many crops. The identification of season and time of day when leaf-cutting ants are most active is an important tool, not just to understand the foraging ecology of these ants, but also to optimize their control in plantation areas where they were pests. Thus, the aims of this study are to evaluate the daily foraging activity of leaf-cutting ant species of the genus Acromyrmex, which occur in forest plantations in Southern Brazil. Foraging activity of Acromyrmex crassispinus (Forel) and Acromyrmex subterraneus subterraneus (Forel) were correlated with weather conditions, and it was more intense during spring and summer. Workers that forage at night are significantly heavier than workers that forage during the day. This study showed that A. crassispinus and A. subterraneus subterraneus did not forage at temperatures below 10-11°C. Then, the use of granulated baits to control these leaf-cutting ants species where they were pests should be done just under favorable conditions of temperature for Acromyrmex foraging activity (over 12°C), to ensure maximum collection of baits by ants and the least left-over baits.


Author(s):  
Nadia Lis Jiménez ◽  
Ignacio Raúl Fosco ◽  
Gustavo César Nassar ◽  
Andrés Fernando Sánchez‐Restrepo ◽  
Matías Santiago Danna ◽  
...  

2020 ◽  
Vol 82 (2) ◽  
pp. 95-103
Author(s):  
Germano Lopes Vinha ◽  
Ricardo Alcántara-de la Cruz ◽  
Terezinha Maria Castro Della Lucia ◽  
Carlos Frederico Wilcken ◽  
Edson Dias da Silva ◽  
...  

1999 ◽  
Vol 75 (2) ◽  
pp. 229-245 ◽  
Author(s):  
Chadwick D. Oliver

Intensive forest management has commonly become associated with forest plantations that have high initial investment costs in stand establishment. These intensive plantations will probably not produce high quality wood because they will be physically and economically unstable if grown to long rotations, and so will probably need to be harvested when quite young. An alternative to intensive plantations is integrated management, where more understanding of many ways to grow forests is substituted for the high initial costs of uniform, mechanized treatments used in plantations.This paper is intended to generate a discussion of the economic, social, and environmental desirability of these, and alternative, management approaches.Forest policy is presently moving in several directions, with some policies encouraging intensive plantations and other policies encouraging integrated management. All policy directions require government intervention to some degree to deal with the apparent surplus of low quality wood. Either governments will prohibit harvest of most of the world's forests and promote intensive plantations on the remaining area, or they will actively promote integrated management through various incentives and/or restrictions. Unless a consistent policy emerges, there will continue to be confusion in forest management that could last for decades. This confusion will be to the economic, social, and environmental detriment of most of the public and most forest landowners. Key words: intensive forest management, plantations, integrated management, forest policy


Planta Medica ◽  
2015 ◽  
Vol 81 (11) ◽  
Author(s):  
EA Silva-Junior ◽  
CR Paludo ◽  
FS Nascimento ◽  
CR Currie ◽  
J Clardy ◽  
...  

The international experience of integrating building information modeling (BIM) into project management system with innovation implementation accent has been revealed in this article. The events carried out on federal and regional levels concerning the President of Russia directive on building construction industry modernization and construction objects transferring to life cycle management by means of BIM were analyzed. The large company experience of implementing BIM was summarized with describing some examples in different cities and regions of our country and thus the main directions of this technology development were determined. The key points of BIM and project management system pairing and impacting an innovation choice witch determine the project economic efficiency in the integrated management system were shown. The main reports of "Building construction projects technology and management: new practices and prospects" conference by Moscow Trade and Commerce Chamber were reviewed in this direction and problems of the new investment and construction project management technology implementation were shown. The ways to solve these problems were disclosed by work examples of PAO "Sberbank", and successfully working in our country firms Bilfinger Tebodin - BIM design and Beiten Burkhard -jurisdiction support. Some economic efficiency questions of BIM implementation were disclosed in the report delivered by The Plekhanov University of Economics (project and program management base department of Capital Group). Management system suggestions, regarding BIM implementation in Moscow construction were given.


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