搜索结果: 1-15 共查到“园艺学 variability”相关记录16条 . 查询时间(0.078 秒)
Variability, heritability and correlations of some factors affecting productivity in peach
Prunus persica flower density fruit set
2015/3/3
Factors affecting productivity in peach, such as flower density, initial and final fruit set by open pollination, and yield per m length of shoot were studied in 40 cultivars during a three-year perio...
Variability and genotype × cutting interactions for different nutritional components in Chenopodium album L.
Chenopodium album foliage yield carotenoids protein ascorbic acid interactions
2015/1/22
Thirteen germplasm lines of vegetable Chenopodium (C. album) were evaluated in a randomized block design with three replications to estimate the foliage yield and its seven contributing quality traits...
Estimates of genetic variability in vegetable amaranth (A. tricolor) over different cuttings
A. tricolor foliage yield heritability genetic advance selection
2015/1/21
The present investigation was carried out to study different selection parameters for foliage yield and its important yield contributing traits in 29 strains of vegetable amaranth (A. tricolor). The d...
Variability of the content of active substances during Achillea collina Rchb. Alba ontogenesis
Achillea collina essential oils flavonoids tannins variability ontogenesis
2015/1/21
The fluctuation of essential oil, flavonoid and tannin content in Achillea collina Rchb. Alba (flos and herba millefolii) during ontogenesis was studied in this paper. Ten developmental stages of plan...
Variability of the content and quality of some active substances within Achillea millefolium complex
A. millefolium complex A. setacea A. asplenifolia
2015/1/20
The present paper compares the production of active substances in different subspecies of Achillea millefolium complex growing in the Czech Republic. Representatives of 7 subspecies of A. millefolium ...
Nutrient element variability of peach trees and tree mortality in relation to cultivars and rootstocks
peaches cultivars rootstocks nutrients elements content tree mortality leaf analyses, fertilization
2015/1/20
Leaf samples from 12 peach cultivars (Prunus persica [L.] Batsch.) (Early Crest, May Crest, Flavor Crest,Sun Crest, Fayette, Katherina, Loadel, Andross, Everts, May Grand, Firebrite and Fairlane) graf...
Production weight and its variability in 24 apricot genotypes over six years
apricot genotypes production weight and stability variability of individual yields coefficient of variation index of yield fluctuations correlations between years
2015/1/20
Productivity and its stability were evaluated in a set of 24 apricot genotypes of the world collection and some promising new selections in 1994–1999. The productivity of most genotypes was higher tha...
tree and orchard variability of Silver King nectarine (Prunus persica (l.) Batsch) fruit quality components
: training system total antioxidant capacity
2015/3/19
The variability of crop quality accounts for most of seasonal variation of farmers’ incomes, since fruit growth and quality
components may greatly change according to various environmental and withi...
VARIABILITY IN MACROELEMENT CONTENT IN TUBERS OF HELIANTHUS TUBEROSUS L. AT DIFFERENT NITROGEN FERTILIZATION LEVELS
Jerusalem artichoke cultivars fertilization mineral elements
2009/3/31
The contents of nitrogen, potassium, phosphorus, calcium, magnesium and sodium were estimated in tubers of Jerusalem artichoke Helianthus tuberosus coming from the field experiment conducted over 2003...
VARIABILITY AND RELATIONSHIP BETWEEN SELECTED EDIBLE POTATO QUALITY CHARACTERISTICS IN THE TRADE NETWORK OF SIEDLCE
potato quality characteristics trade network relationship between characteristics
2009/3/31
It was attempted to determine and characterize selected quality characteristics of edible potato sold in the trade network of Siedlce by means of the variability and relationship analyses. The researc...
Genetic variability, inter-relationship and path analysis in onion
Genetic variability interrelationship onion path coefficient
2009/2/20
Genetic variability, interrelationship and path coefficients were studied in onion involving 12 varieties. Moderate to high estimates of heritability, GCV and genetic gain were recorded for neck t...
Variability, heritability and genetic advance in chilli（Capsicum annuum L.）
genotypic coefficient of variation crop improvement phenotypic variance
2009/2/20
Thirty-five chilli (Capsicum annuum L.) genotypes were evaluated in a field study to assess genetic variability, heritability and genetic advance. Higher phenotypic and genotypic coefficients of v...
Variability among drumstick（Moringa oleifera Lam）accessions from central and southern Kerala
Flowering growth quality yield
2009/2/20
Twenty eight accessions of drumstick from central and southern Kerala were evaluated. Morphology, yield and quality attributes of these accessions were substantially different. Accessions from Thi...
Variability, heritability and genetic advance in landraces of culinary melon（Cucumis melo L）
Genetic improvement selection summer vegetables yield attributes
2009/2/20
Forty two landraces of culinary melons (Cucumis melo L.) were evaluated for variability, heritability and genetic advance. Genotypic coefficient of variation and phenotypic coefficient of variat...
Variability in physico-chemical characteristics of mango genotypes in northern Kerala
Mangifera indica L. Cluster analysis Genetic improvement
2009/2/20
Physico-chemical properties of the fruits of 31 mango genotypes from north Kerala were evaluated. Based on the physical and chemical characteristics, these genotypes formed four homogenous clusters....