نتایج جستجو برای: 8 cm height of crown buds

تعداد نتایج: 21267114  

افروزنده, علی, عطارد, پدرام, کیانی, بهمن,

Predicting the volume and biomass of multi-stem maple trees (Acer monspessulanum Subsp. cinerascens Boiss.) based on standing traits is necessary in forestry. In this research twenty sample trees were selected in four transects randomly in Bagh-Shadi Forest of Yazd province. After measuring the diameter at root collar (DRC), tree height, stems numbers and crown diameter and area all trees were ...

Journal: :Plodovodstvo 2022

The studies were carried out in 2019–2021 the Department of nursery stock RUE “Institute Fruit Growing”. article reflects results studying biological characteristics growth, development and formation vegetative reproductive structures various types seedlings columnar apple varieties. For first time conditions found Belarus features varieties have been set out.
 An effective method limiting...

Journal: :JPMA. The Journal of the Pakistan Medical Association 1995
F F Fikree H W Berendes J Villar

A rapid nutritional and health evaluation of a random sample of 163 pregnant women was conducted in low socioeconomic settlements of Karachi, with the objective of determining the morbidity and nutritional status of pregnant women. These data are expected to be used in an ongoing community-based antenatal care programme. Twenty-nine percent of women reported fever, 14 percent diarrhoea and 33 p...

Journal: :Acta Botanica Brasilica 2022

Forest understorey contains remarkable plant diversity, contributing to the heterogeneous environments for other biotic gatherings and soil supplement aggregations. Nonetheless, biomass of vegetation is neglected because lack appropriate allometric equations without which there are uncertainties in estimation. This study was aimed at developing multispecies that will be used estimate abovegroun...

Journal: :Cerne 2021

ABSTRACT Background: We analyzed if C. lusitanica can be planted in a shelterwood system with P. taeda as the shelter stratum. The study was conducted 13-yr-old stand under canopy Southern Brazil. Samples of these trees were measured terms diameter at breast height (DBH), total height, individual volume, and crown projection area. species´ growing space efficiency (GSE) also analyzed. A 10-mete...

Journal: :جنگل و فرآورده های چوب 0
سید یوسف عرفانی فرد استادیار، بخش مدیریت مناطق بیابانی، دانشکده کشاورزی، دانشگاه شیراز، شیراز، ایران حمید سلیمانی دانشجوی کارشناسی ارشد، بخش مدیریت مناطق بیابانی، دانشکدة کشاورزی، دانشگاه شیراز، شیراز، ایران

diameter is such a notable characteristic in forest inventory that it is important to have a suitablemethod of its measurement, especially in coppice trees. this seems more important in zagros foreststhat most of them are covered with coppice trees. so this research was aimed to find an efficientmethod in studying the diameter at root collar (drc) of persian oak coppice trees as the mostimporta...

Journal: :thrita 0
seyed hassan eftekhar vaghefi department of medical anatomy, faculty of medicine, kerman university of medical sciences, kerman, ir iran leila elyasi department of medical anatomy, faculty of medicine, kerman university of medical sciences, kerman, ir iran; department of medical anatomy, faculty of medicine, kerman university of medical sciences, 22 bahman st., pazhohesh square, kerman, ir iran. tel/fax: +98-3413221666; 09113932235 saeed reza amirian department of occupational therapy, faculty of rehabilitation center, shahid beheshti university of medical science, tehran, ir iran shahrzad eftekhar vaghefi department of biology, faculty of sciences, shahid bahonar university, kerman, ir iran

materials and methods in this descriptive and analytical study, we used a static and direct method. cluster sampling method was used to select the subjects. participants were 1600 randomly-selected iranian male (n = 568) and female (n = 1031) workers of five hospitals in bandar abbas. thirty seven static dimensions were measured in the individuals aged 20 - 60. for anthropometric measurement, t...

Journal: :Remote Sensing 2014
Songqiu Deng Masato Katoh Qingwei Guan Na Yin Mingyang Li

This study attempted to measure forest resources at the individual tree level using high-resolution images by combining GPS, RS, and Geographic Information System (GIS) technologies. The images were acquired by the WorldView-2 satellite with a resolution of 0.5 m in the panchromatic band and 2.0 m in the multispectral bands. Field data of 90 plots were used to verify the interpreted accuracy. T...

Journal: :Croatian Journal of Forest Engineering 2023

The influence of elevation on the forest development and also more structural elements is evident. aim this paper to research impact relationship between diameter at breast height (DBH), tree (H), crown length (L) stem volume (V). In area Pelister National Park in North Macedonia, 22 experimental plots (EPs) were established even-age Pinus peuce Gris. stands with an average age 90 years. EPs a ...

Journal: :Forests 2022

Korean pine (Pinus koraiensis Sieb. et Zucc.) is the most important forest vegetation in northeast China. The timber quality of this tree species largely driven by branch growth and distribution within crown. Thus, developing diameter length models, especially those that include competition indices, essential. A total 48 trees were selected to conduct destructive measurements characteristics. T...

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