搜索结果: 1-11 共查到“provenances”相关记录11条 . 查询时间(0.078 秒)
Meta-Modelling to Quantify Yields of White Spruce and Hybrid Spruce Provenances in the Canadian Boreal Forest?
tree improvement growth and yield climatic transfer distances meta-model random-coefficients modelling
2024/1/23
Tree improvement programs can improve forest management by increasing timber yields in some areas, thereby facilitating conservation of other forest lands. In this study, we used a meta-analytic appro...
Evaluation of survival and growth of Picea abies (L.) H. Karst. and Picea obovata Ledeb. provenances in the north of Russia
spruce provenances test ranking adaptation variability
2018/3/6
Adaptation variability and ecological plasticity in the “genotype-environment” system of 22 provenances of Picea
abies (Linnaeus) H. Karsten, Picea obovata (von Ledebour) and their introgressive hybr...
Physiological responses of seedlings of different Quercus castaneifolia C.A.Mey.provenances to heterogeneous light environments
peroxidase quantitative activity Hyrcanian forest chlorophyll content
2016/11/11
In this study, five biochemical traits obtained for seedlings of five different provenances of Quercus castaneifolia C.A. Meyer were used to evaluate the available light environment using instantaneou...
Effects of different irradiance levels on peroxidase activities in Quercus castaneifolia C.A.Mey.seedlings from different provenances
Hyrcanian vegetation zone abiotic stress polyacrylamide gel electrophoresis
2016/8/2
To understand the function of peroxidase (POD) in relation to a light gradient, changes in POD activity were studied in five different provenances of chestnut oak seedlings. An experiment was conducte...
Selection of European larch provenances based on productivity and economic values
growth production forest tree breeding
2015/4/24
Productivity of individual European larch provenances was evaluated on the basis of height and diameter growth and volume production at the age of 40 years. This work was focused on identifying differ...
Variation of the tree form factor and taper in European larch of Polish provenances tested under conditions of the Beskid Sądecki mountain range (southern Poland)
genotype planting experiment stem profile
2015/3/5
The genetic variation in 20 provenances of European larch, growing under site conditions of the Beskid Sądecki mountain range (experimental area in Krynica), was investigated during a long-term s...
Adaptation of larch (Larix decidua) of Polish provenances under mountainous conditions of Beskid Sądecki (southern Poland)
European larch provenance genotype planting experiment Beskid Są decki Mts. Poland
2015/2/2
A long-term study carried out within the 1967 All-Poland Larch Provenance Experiment investigated genetic variation in 20 Polish provenances of larch growing under the site conditions of the Beskid S&...
Evaluation of Provenances and Rooting Media for Rooting Ability of African Blackwood (Dalbergia melanoxylon Guill. & Perr.) Stem Cuttings
Dalbergia melanoxylon Domestication Rooting media Stem cuttings Non- mist propagator
2010/11/15
Vegetative propagation of Dalbergia melanoxylon Guill. & Perr. collected from six provenances
was investigated in three rooting media (river sand, forest topsoil and mixture 1: 1 (v/v) of river sand ...
Effects of Water Stress on Germination in Six Provenances of Pinus brutia Seeds from Different Bioclimatic Zones in Turkey
Pinus brutia germination polyethylene glycol water potential
2009/1/13
The effects of water potential on germination were studied in six provenances of Pinus brutia from different bioclimatic zones in Turkey. Water potentials between 0 and -8 bars were obtained using pol...
Effects of Stratification, Temperature and Storage on Germination in Three Provenances of Fraxinus angustifolia subsp. oxycarpa Seeds
Fraxinus angustifolia subsp oxycarpa seed dormancy pretreatment seed storage
2009/1/12
The effects of stratification, temperature and storage on seed germination performance were investigated in 3 provenances of Fraxinus angustifolia subsp. oxycarpa seeds. In the first study, seeds wer...
Sr-Nd isotopic characteristics of eolian deposits in the Erdos Desert and Chinese Loess Plateau: Implications for their provenances
Erdos desert Chinese Loess Plateau material source eolian deposits Sr-Nd isotope
2017/8/10
Material sources of the northern deserts and the Loess Plateau in China are always one of the critical focuses in Quaternary and paleoclimate fields. In this paper, the method of Sr-Nd isotope geochem...