Frost resistance of peach promising varieties (Prunus persica L.) as bred by Nikitsky Botanical Garden
Journal Title: Plant varieties studying and protection - Year 2014, Vol 0, Issue 2
Abstract
This article is dedicated to frost resistance studies of 27 hybrid forms of peach of Nikita Botanical Garden breeding and 3 control zoned varieties. The studies enabled to single out 3 hybrid forms of early maturity: Zlatogor х Uspar-1 80-367, Laureat х Zlatogor 73-3 and Zsi-yan-shuj mi-tao х Collins 13 st. III 1/3; 3 hybrid forms of medium maturity time:Veteran self-pollinated, Veteran х Redheaven 81-136 and Laureat хZlatogor 73-6; 1 hybrid form of late maturity: (Tovarisch х I 1 26-76 Nektadiana) 85-197, that displayed high frost resistance of flower buds. The marked out forms are worth considering as a source of increased frost resistance of flower buds to be used in breeding programs
Authors and Affiliations
A. V. Smykov, N. V. Mesyats
Morphological features and productivity of cutting lettuce varieties (Lactuca sativa L. var. secalina) of Dutch breeding in the northern part of the Forest-Steppe zone of Ukraine
Purpose. To investigate the variability of biometrics indices and productivity of cutting lettuce varietis (Lactuca sativa L. var. secalina) of Dutch breeding on soddy medium podzolic soil in the northern part of the For...
Consumption values of apple (Malus domestica Borhk) fruits subject to plantation construction
In the conditions of Forest Steppe Zone of Ukraine a long term (1977 to 2007) research were conducted over the construction of apple plantations of different pomology varieties using vegetative low height shoots and low...
The role of primary root system, coleoptile length and cold resistance in the yield formation of semi-dwarf varieties of spring barley (Hordeum vulgare L.)
For the resistance to a soil drought in the early stages of seed germination the key role plays the primary root system: an activity of seed germination, the number of seminal roots and their length, dry weight of roots...
Introduction of lesserknown vegetable crops of Cucurbitaceous family
The article unveils results and prospects for the introduction of lesser-known vegetable crops of Cucurbitaceous family to extend the diversity among vegetables. Among 5 species the best by commodity yield and quality in...
Formation of additive biocoenotical links in phytocoenoses of winter triticale in Forest-Steppe and Polissya Forest-Steppe ecotopes
Purpose. Determining peculiarities of additive biocoenotical links formation in winter triticale phytocoenoses in Forest-Steppe and Polissya Forest-Steppe ecotopes. Methods. Field and laboratory studies and mathematico-...