نتایج جستجو برای: plant height and nebka diameter

تعداد نتایج: 16890192  

Mapungubwe Cultural Landscape (MCL) woody vegetation was characterized to establish structural and compositional attributes. Stratified random sampling based on major soil types was used and nine plant variables were measured in 137(20x30) m2 sampling plots; these being genera, species and family names; basal circumference; plant height; depth and diameter of tree canopy; number of s...

Journal: :پژوهش در گیاهان زارعی 0
مهدی تاج بخش استاد گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه ارومیه سویل محمدزاده دانشجوی دکترای زراعت، گروه زراعت، دانشکده کشاورزی، دانشگاه ارومیه

in order to investigate the effects of foliar application with plant growth promoters on morphological characteristics of maize (single-cross 704), an experiment with three replications and sixteen treatments conducted with priming and spraying of growth promoters (organser, mas-raiz, dulzee and control)  as factorial based on complete randomized block design. analysis of variance showed that t...

برمکی, مرتضی, خیری‌زاده آروق, یونس, هاشمی‌مجد, کاظم,

This research was conducted to study the effect of three nutrient solutions on potato (Solanum tuberosum) minituber production in hydroponic system under greenhouse conditions. The basic experimental design was factorial with randomized complete blocks with four replications. The first factor was nutrient solution at three levels (Hoagland and Snyder, Imma and Angel, Novella et al.) and the sec...

2005
C L Batcheler

Introduction Forest ecologists use the frequency distribution of d.b.h. (diameter at breast height, 1.35 m above ground) of the stems of woody species to describe age/size structures and draw inferences about regeneration strategies, synchrony of climatic events, mortality patterns and the effects of animal browsing (e.g. recent New Zealand studies by Allen, Payton and Knowlton, 1984; Mark, 196...

Journal: :international journal of advanced biological and biomedical research 2014
ali salehi sardoei sadegh shahmoradzadeh fahraji hadi ghasemi

zinnia elegans, an annual flowering plant of the genus zinnia, is one of the best known zinnias. present study was conducted to evaluate the effect of different growing media on the growth and flowering of zinnia elegans. seven different growth media including coconut compost, silt, soil loam, leaf manure, (leaf manure + silt; 2:1), (coconut compost + soil loam; 1:1) and (leaf manure + soil loa...

اعتمادی, نعمت الله, بانی نسب, بهرام, حجتی, مریم,

This study was conducted to evaluate the effects of paclobatrazol and cycocel on some quantitative and qualitative traits of zinnia. Seedlings were transplanted on Horticulture Department Farm , College of Agriculture, Isfahan University of Technology. The experiment was carried out in the framework of randomized complete block with 3 replications. Triats which were studied included plant heigh...

Journal: :پژوهش های تولید گیاهی 0

salvia genus belongs to lamiaceae family that was used in ancient and its application in culinary, flavor cosmetics, food and drinking industries is important. in the present study to assess compatibility of salvia sclarea to field condition and determine its potential for medicinal and ornamental applications, wild seed were cultured in pots. after initial growth, seedlings at 6-8 leaf stage t...

Journal: :علوم گیاهان زراعی ایران 0
مژگان مسچی باهوش دانشجوی دکتری اصلاح نباتات ژنتیک بیومتری، دانشگاه علوم کشاورزی و منابع طبیعی ساری حمید عباس دخت دانشیار گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی دانشگاه شاهرود بابک ربیعی استاد گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی دانشگاه گیلان

in order to evaluate of diversity among new maize hybrids for quantitative and morphological traits, 17 new single cross maize hybrids were studied in shahrood agriculture research station using randomized complete blocks design with four replications. results showed that five independent factors were responsible for significant correlation between 16 measured traits and explained 89.18% of tot...

Journal: :پژوهش های کاربردی زراعی (زراعت سابق) 0
فاطمه منصورقناعی فارق التحصیل کارشناسی ارشد اصلاح نباتات دانشگاه گیلان حبیب اله سمیع زاده لاهیجی دانشیار دانشکده علوم کشاورزی دانشگاه گیلان بابک ربیعی استاد دانشکده علوم کشاورزی دانشگاه گیلان مرداویج شعاعی دیلمی کارشناس موسسه تحقیقات توتون گیلان

this research which aims to survey the relation between tobacco leaf yield and its components is done by using 118 varieties of tobacco in a research farm of guilan tobacco research institute. regarding to five random selections of plants, twenty three traits of each variety were evaluated. correlation between dry matter of leaf yield with plant height, stem diameter, leaf length, leaf width, l...

Edmar N. Franquera

Mulches bring several benefits to lettuce cultivation.A study on the lettuce ‘Red Rapids’ has been conducted to determine the influence of the different colored plastic mulch on its growth. The experiment consisted of five color treatments as follows; treatment 1- metallic silver (control), treatment 2- red, treatment 3- orange, treatment 4- yellow and treatment 5-green. Results showed that the...

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