نتایج جستجو برای: plant types

تعداد نتایج: 863244  

Journal: :global journal of environmental science and management 0
p. gandiwa school of agricultural, earth and environmental sciences, university of kwazulu-natal, private bag x01, scottsville, pietermaritzburg, south africa j. finch school of agricultural, earth and environmental sciences, university of kwazulu-natal, private bag x01, scottsville, pietermaritzburg, south africa t. hill school of agricultural, earth and environmental sciences, university of kwazulu-natal, private bag x01, scottsville, pietermaritzburg, south africa

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 stems per pl...

        In this study we evaluate the effects of different types on soil Physical and chemical Properties and plant species biodiversity in the hyrcanian forests of Iran. For this porpuse 33 sample plots were established in 5 vegetation types consist of pure beech (Fagus orientalis), Ash plantation (fraxinus excelsior), spruce plantation (Picea abies), mixed forest and degraded forest. In each ...

2010
Ri Hai Manfred Theißen Wolfgang Marquardt

Expressive models of the work processes performed in the chemical and process industries provide a basis for diverse applications like work process documentation, analysis, and enactment. In this contribution, we present a generic modeling language for different types of work processes to allow for their integrated representation in the life cycle of a chemical plant. Further, the generic langu...

2003
Nancy M. Kerk Teresa Ceserani S. Lorraine Tausta Ian M. Sussex Timothy M. Nelson

Laser capture microdissection (LCM) is a technique by which individual cells can be harvested from tissue sections while they are viewed under the microscope, by tacking selected cells to an adhesive film with a laser beam. Harvested cells can provide DNA, RNA, and protein for the profiling of genomic characteristics, gene expression, and protein spectra from individual cell types. We have opti...

Journal: :Plant physiology 2003
Nancy M Kerk Teresa Ceserani S Lorraine Tausta Ian M Sussex Timothy M Nelson

Laser capture microdissection (LCM) is a technique by which individual cells can be harvested from tissue sections while they are viewed under the microscope, by tacking selected cells to an adhesive film with a laser beam. Harvested cells can provide DNA, RNA, and protein for the profiling of genomic characteristics, gene expression, and protein spectra from individual cell types. We have opti...

Journal: :Journal of animal science 1990
C A Terry R H Knapp J W Edwards W L Mies J W Savell H R Cross

Slaughter cattle (n = 360), selected and allocated to types according to their phenotypic breed type characteristics, were slaughtered in lots of 15 head at a large commercial packing plant. By-product weights were obtained for these lots of 15 head after plant personnel had separated the by-products according to plant procedures. Percentage of slaughter weight in each by-product was calculated...

2001
Vladislav GULIS

Aquatic hyphomycete assemblages on different types of plant litter in Belarus rivers and streams were investigated to determine whether any substrate specificity or preferences were apparent. Pooled samples (146) from 92 watercourses were analysed. Colonization coefficients were computed for each fungal taxa and substrate type and the resulting matrix analysed with principal component analysis ...

Journal: :journal of rangeland science 2012
bahram gholinejad hassan pourbabaei asghar farajollahi eiraj parvane

today, in the rangeland management science and determination of rangecapacity, accurate and true information about range production is crucial. in fact, rangeproduction is considered as a basis for range management. the aim of this study was tocompare different methods for the estimation of forage production with four samplingmethods in the rangelands of kurdistan province, iran. the sampling m...

2015
Erika C. Brandt John E. Petersen Jake J. Grossman George A. Allen David H. Benzing Jian Liu

The diversity of plant species and their distribution in space are both thought to have important effects on the function of wetland ecosystems. However, knowledge of the relationships between plant species and spatial diversity remains incomplete. In this study, we investigated relationships between spatial pattern and plant species diversity over a five year period following the initial resto...

Journal: :علوم باغبانی 0
سیدحسین نعمتی علی اکبر اسماعیلی غلامحسین داوری نژاد محمد فارسی

abstract the quantative and qualitative yield comparison of three cucumber f1 cultivars including' sina, amyral, and negin was evaluated using 3×3×3 factorial experimental design with six replication. three types of pruning treatments were applied; cutting down all branches on main stem (b1), leaving one node and the leaf next to it on all branches (b2), leaving two node and the leaf next to th...

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