Management planning system for tree plantations.
نویسندگان
چکیده
منابع مشابه
Expert System Model for Identification Pests and Diseases of Forest Tree Plantations
Various pests and diseases which are a disturbance in a forest plantation widely reported by many practitioners and researchers in forest management. Therefore, pests and diseases management activities become a very important part in the management of forest plantation. As an important stages in forest management, identification and recognition by an expert should be done quickly and accurately...
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Information is a prerequisite for wise forest management decisions, but is inadequate in many situations, especially in the context of small non-industrial forest growers. This paper presents a series of robust functions able be calibrated with sparse data, and integrated into a simple spreadsheet-based growth model designed to assist silvicultural decisions in smallholder plantations. A case s...
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Individual tree mortality model was developed for crimean pine (Pinus nigra subsp. pallasiana) plantations in Turkey. Data came from 5 year remeasurements of the permanent sample plots. The data comprises of 115 sample plots with 5029 individual trees. Parameters of the logistic equation were estimated using weighted nonlinear regression analysis. Approximately 80% of the observations were used...
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ژورنال
عنوان ژورنال: Silva Fennica
سال: 1990
ISSN: 2242-4075
DOI: 10.14214/sf.a15573