General Health Condition in Forest Species in Three Parks in Mexico City: Crown Condition
نویسندگان
چکیده
منابع مشابه
Using crown condition variables as indicators of forest health
Indicators of forest health used in previous studies have focused on crown variables analyzed individually at the tree level by summarizing over all species. This approach has the virtue of simplicity but does not account for the three-dimensional attributes of a tree crown, the multivariate nature of the crown variables, or variability among species. To alleviate these difficulties, we define ...
متن کاملDevelopment history and bibliography of the US Forest Service crown-condition indicator for forest health monitoring.
Comprehensive assessment of individual-tree crown condition by the US Department of Agriculture, Forest Service, Forest Inventory and Analysis (FIA) Program has its origins in the concerns about widespread forest decline in Europe and North America that developed in the late 1970s and early 1980s. Programs such as the US National Acid Precipitation Assessment Program, US National Vegetation Sur...
متن کاملthe effect of the record infancy in crimilly acts of guilties (in karaj city)
چکیده یکی از مهمترین دغدغه های بزرگ جوامع بشری، از دیر باز تا کنون که ذهن پژوهشگران و متخصصان بهداشت روانی و اجتماعی و دولتها رابه خود مشغول داشته، مسأله ی بزهکاری می باشد. شناخت کامل پدیده ی بزهکاری و بزهکار، علل وعوامل سقوط یک انسان، چگونگی درمان وی و درنهایت پیشگیری ازبزهکاری ودریک کلام سالم سازی یک جامعه، رسالت عظیم، انسانی ومقدسی می باشد که با بررسی شخصیت مجرم یعنی[ انسانی که تحت شرای...
15 صفحه اولComparing Health Condition Between Wanted and Unwanted Pregnancy of Women in Hamadan City
Introduction: Women need to be well prepared for a healthy pregnancy, childbirth, and childcare. However, confronting unplanned pregnancy and disagreement with pregnancy can cause fear, anxiety and worry during the pregnancy, and may lead to many problems for mother and baby. The aim of this study was to compare health condition between wanted and unwanted pregnancy of women under the guise of ...
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ژورنال
عنوان ژورنال: Research Journal of Environmental Sciences
سال: 2014
ISSN: 1819-3412
DOI: 10.3923/rjes.2014.1.16