منابع مشابه
Forest Pest Management
Subsoiling is becoming a standard practice to alleviate detrimental soil compaction following biomass harvesting in eastside pine and mixed conifer forests in California. Compaction of soil following the harvesting can be detrimental to growth of residuals, to establishment of natural regeneration, and may change long term soil productivity. The short and long term effects of this subsoiling pr...
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Secure chips, e.g. present in smart cards, TPM, USB dongles are now ubiquitous in applications with strong security requirements. Secure chips host personal data that must be carefully managed and protected, thus requiring embedded data management techniques. However, secure chips have severe hardware constraints which make traditional database techniques irrelevant. We previously addressed the...
متن کاملTrends in resource management future wireless networks
Comparing market estimates for wireless personal communication and considering recent proposals for wide band multimedia services with the existing spectrum allocations for these types of systems show that spectrum resource management remains an important topic in the near and distant future. Future wireless access system will have features and requirements that are quite distinct form current ...
متن کاملCrucifer insect pest problems: trends, issues and management strategies
Crucifer vegetables are important cultivated crops and are widely grown in many parts of the world, including the highlands in most tropical countries. They are frequently attacked by a number of important insect pests. Some have been a problem for a long time while others have become important only recently. For many, trends are apparent pertaining to their changing status, including other asp...
متن کاملTrends and Possible Future Developments in Global Forest-Product Markets—Implications for the Swedish Forest Sector
This paper analyzes trends and possible future developments in global wood-product markets and discusses implications for the Swedish forest sector. Four possible futures, or scenarios, are considered, based on qualitative scenario analysis. The scenarios are distinguished principally by divergent futures with respect to two highly influential factors driving change in global wood-product marke...
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ژورنال
عنوان ژورنال: The Forestry Chronicle
سال: 1991
ISSN: 0015-7546,1499-9315
DOI: 10.5558/tfc67468-5