منابع مشابه
Collective Robotic Site Preparation
Robotic site preparation has been identified as an integral precursor to human landings on Mars. Many species of social insect carry out the site preparation task when they construct their nests. A site preparation algorithm was developed based on the nest construction behavior of a particular species of ant, Leptothorax albipennis. In this paper, we present a new approach to modeling the tempo...
متن کاملRecognizing and Overcoming Difficult Site Conditions for Afforestation of Bottomland Hardwoods
SEPTEMBER 2004 183 In the last decade, about 370,000 acres (150,000 ha) of economically marginal farmland in the Lower Mississippi Alluvial Valley (LMAV) have been restored to bottomland hardwood forests (Stanturf and others 1998, King and Keeland 1999, Schoenholtz and others 2001). Planting of this considerable acreage is due to several federal programs, such as the Wetlands Reserve Program (W...
متن کاملAfforestation and Reforestation
1. Definitions of terms 2. The particular features of forests among terrestrial ecosystems 3. Ecosystem level effects of afforestation and reforestation 4. Effects on biodiversity 5. Arguments for plantations 6. Political goals of afforestation and reforestation 7. Reforestation problems 8. Afforestation on a global scale 9. Planting techniques 10. Case studies of selected regions and countries...
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ژورنال
عنوان ژورنال: Proceedings of the New Zealand Weed and Pest Control Conference
سال: 1966
ISSN: 0370-2804,0370-2804
DOI: 10.30843/nzpp.1966.19.10236