Abstract
The paper deals with the study results of the Hydrangea species reproduction by green and lignified cuttings based on the collection of the South-Ural Botanical Garden-Institute of the Ufa Federal Research Centre of the Russian Academy of Sciences. The purpose of the work is to study the reproduction by cuttings of species and varieties of the genus Hydrangea and to identify optimal environmental conditions for the most effective result of cuttings. During the experiments green cuttings were rooted in 5 different types of substrates (sand, peat, a mixture of sand and peat, a mixture of sand and perlite, a mixture of peat and perlite). As rooting stimulants Kornevin and Heteroauxin were used. The reproduction of Hydrangea by lignified cuttings was studied after various storage methods during winter. It was found that the maximum rooting percentage is obtained when peat is used as a substrate (rooting reaches 96,7%). The maximum root-forming ability when reproduced by green cuttings using rooting stimulants (Kornevin and Heteroauxin) was observed in H. arborescens (86,6-93,3%) and its varieties (79,8-96,5%). High results were obtained when tree hydrangea was reproduced by both green and lignified cuttings. The root-forming ability of lignified cuttings increases when they are stored during winter under snow.
Highlights
Đ Đ°Đ·ĐŒĐœĐŸĐ¶Đ”ĐœĐžĐ” ĐČĐžĐŽĐŸĐČ Đž ŃĐŸŃŃĐŸĐČ ĐłĐŸŃŃĐ”ĐœĐ·ĐžĐč Đ·Đ”Đ»Đ”ĐœŃĐŒĐž ŃĐ”ŃĐ”ĐœĐșĐ°ĐŒĐž Ń ĐžŃĐżĐŸĐ»ŃĐ·ĐŸĐČĐ°ĐœĐžĐ”ĐŒ ŃŃĐžĐŒŃĐ»ŃŃĐŸŃĐŸĐČ ĐșĐŸŃĐœĐ”ĐŸĐ±ŃĐ°Đ·ĐŸĐČĐ°ĐœĐžŃ ĐżŃĐŸĐČĐŸĐŽĐžĐ»ĐŸŃŃ ĐČ ĐżŃĐŸĐžĐ·ĐČĐŸĐŽŃŃĐČĐ”ĐœĐœĐŸĐč ŃДплОŃĐ” ĐœĐ° 4 ĐČĐžĐŽĐ°Ń Đž 9 ĐșŃĐ»ŃŃĐžĐČĐ°ŃĐ°Ń
ĐĐŸĐ»ŃŃĐ”ĐœĐœŃĐ” ŃДзŃĐ»ŃŃĐ°ŃŃ ĐżĐŸĐșазалО, ŃŃĐŸ ĐČ ŃŃĐ”ĐŽĐœĐ”ĐŒ ĐŽĐ»Ń ĐČŃĐ”Ń ŃĐŸŃŃĐŸĐČ Đ±ĐŸĐ»Đ”Đ” ŃŃŃĐ”ĐșŃĐžĐČĐœŃĐŒ ŃĐżĐŸŃĐŸĐ±ĐŸĐŒ ĐŸĐșĐ°Đ·Đ°Đ»ĐŸŃŃ Ń ŃĐ°ĐœĐ”ĐœĐžĐ” ŃĐ”ŃĐ”ĐœĐșĐŸĐČ ĐżĐŸĐŽ ŃĐœĐ”ĐłĐŸĐŒ: ŃĐșĐŸŃĐ”ĐœĐ”ĐœĐžĐ” ŃĐ°ĐșĐžŃ ŃĐ”ŃĐ”ĐœĐșĐŸĐČ ŃĐŸŃŃĐ°ĐČĐžĐ»ĐŸ 91,3%; ĐżŃĐž Ń ŃĐ°ĐœĐ”ĐœĐžĐž ĐČ ĐżĐ”ŃĐșĐ” ŃŃĐŸŃ ĐżĐŸĐșĐ°Đ·Đ°ŃĐ”Đ»Ń ŃĐŸŃŃĐ°ĐČОл 81,3%
Polyakova Natalia Viktorovna, candidate of biological sciences, leading researcher of Dendrology, Forest Tree Breeding and Introduction of Woody Plants Laboratory South-Ural Botanical Garden-Institute of the Ufa Federal Research Centre of Russian Academy of Sciences (Ufa, Russian Federation)
Summary
The biocenotic analysis has allowed to allocate five types of communities with the dominance of the major species of rotifers, cladocerans and copepods in the study area. ĐĐŸĐ»ŃĐșĐŸĐČĐ° ĐĐ°ŃĐ°Đ»ŃŃ ĐĐžĐșŃĐŸŃĐŸĐČĐœĐ°, ĐșĐ°ĐœĐŽĐžĐŽĐ°Ń Đ±ĐžĐŸĐ»ĐŸĐłĐžŃĐ”ŃĐșĐžŃ ĐœĐ°ŃĐș, ĐČДЎŃŃĐžĐč ĐœĐ°ŃŃĐœŃĐč ŃĐŸŃŃŃĐŽĐœĐžĐș Đ»Đ°Đ±ĐŸŃĐ°ŃĐŸŃОО ĐŽĐ”ĐœĐŽŃĐŸĐ»ĐŸĐłĐžĐž, лДŃĐœĐŸĐč ŃДлДĐșŃОО Đž ĐžĐœŃŃĐŸĐŽŃĐșŃОО ĐŽŃĐ”ĐČĐ”ŃĐœŃŃ ŃĐ°ŃŃĐ”ĐœĐžĐč ĐźĐ¶ĐœĐŸ-ĐŁŃĐ°Đ»ŃŃĐșĐžĐč Đ±ĐŸŃĐ°ĐœĐžŃĐ”ŃĐșĐžĐč ŃĐ°ĐŽ-ĐžĐœŃŃĐžŃŃŃ ĐŁŃĐžĐŒŃĐșĐŸĐłĐŸ ŃДЎДŃĐ°Đ»ŃĐœĐŸĐłĐŸ ĐžŃŃĐ»Đ”ĐŽĐŸĐČĐ°ŃДлŃŃĐșĐŸĐłĐŸ ŃĐ”ĐœŃŃĐ° Đ ĐĐ ĐŃĐžĐČĐ”ĐŽĐ”ĐœŃ ŃДзŃĐ»ŃŃĐ°ŃŃ ĐžĐ·ŃŃĐ”ĐœĐžŃ ŃĐ°Đ·ĐŒĐœĐŸĐ¶Đ”ĐœĐžŃ ĐČĐžĐŽĐŸĐČ Đž ŃĐŸŃŃĐŸĐČ ĐłĐŸŃŃĐ”ĐœĐ·ĐžĐž Đ·Đ”Đ»Đ”ĐœŃĐŒĐž Đž ĐŸĐŽŃĐ”ĐČĐ”ŃĐœĐ”ĐČŃĐžĐŒĐž ŃĐ”ŃĐ”ĐœĐșĐ°ĐŒĐž ĐœĐ° базД ĐșĐŸĐ»Đ»Đ”ĐșŃОО ĐźĐ¶ĐœĐŸ-ĐŁŃĐ°Đ»ŃŃĐșĐŸĐłĐŸ Đ±ĐŸŃĐ°ĐœĐžŃĐ”ŃĐșĐŸĐłĐŸ ŃĐ°ĐŽĐ°-ĐžĐœŃŃĐžŃŃŃĐ° ĐŁŃĐžĐŒŃĐșĐŸĐłĐŸ ĐœĐ°ŃŃĐœĐŸĐłĐŸ ŃĐ”ĐœŃŃĐ° Đ ĐŸŃŃĐžĐčŃĐșĐŸĐč Đ°ĐșĐ°ĐŽĐ”ĐŒĐžĐž ĐœĐ°ŃĐș. ĐŠĐ”Đ»Ń ŃĐ°Đ±ĐŸŃŃ â ОзŃŃĐ”ĐœĐžĐ” ŃĐ°Đ·ĐŒĐœĐŸĐ¶Đ”ĐœĐžŃ ŃĐ”ŃĐ”ĐœĐșĐ°ĐŒĐž ĐČĐžĐŽĐŸĐČ Đž ŃĐŸŃŃĐŸĐČ ŃĐŸĐŽĐ° Hydrangea ĐČ ĐźĐŁĐĐĄĐ ĐŁĐ€ĐĐŠ Đ ĐĐ Đž ĐČŃŃĐČĐ»Đ”ĐœĐžĐ” ĐŸĐżŃĐžĐŒĐ°Đ»ŃĐœŃŃ ŃĐșĐŸĐ»ĐŸĐłĐžŃĐ”ŃĐșĐžŃ ŃŃĐ»ĐŸĐČĐžĐč ĐŽĐ»Ń ĐœĐ°ĐžĐ±ĐŸĐ»Đ”Đ” ŃŃŃĐ”ĐșŃĐžĐČĐœĐŸĐłĐŸ ŃДзŃĐ»ŃŃĐ°ŃĐ° ŃĐ”ŃĐ”ĐœĐșĐŸĐČĐ°ĐœĐžŃ. ĐĐ°ĐșŃĐžĐŒĐ°Đ»ŃĐœĐ°Ń ĐșĐŸŃĐœĐ”ĐŸĐ±ŃĐ°Đ·ĐŸĐČĐ°ŃДлŃĐœĐ°Ń ŃĐżĐŸŃĐŸĐ±ĐœĐŸŃŃŃ ĐżŃĐž ŃĐ°Đ·ĐŒĐœĐŸĐ¶Đ”ĐœĐžĐž Đ·Đ”Đ»Đ”ĐœŃĐŒĐž ŃĐ”ŃĐ”ĐœĐșĐ°ĐŒĐž Ń ĐżŃĐžĐŒĐ”ĐœĐ”ĐœĐžĐ”ĐŒ ŃŃĐžĐŒŃĐ»ŃŃĐŸŃĐŸĐČ ĐșĐŸŃĐœĐ”ĐŸĐ±ŃĐ°Đ·ĐŸĐČĐ°ĐœĐžŃ (ĐșĐŸŃĐœĐ”ĐČĐžĐœ Đž гДŃĐ”ŃĐŸĐ°ŃĐșŃĐžĐœ) ĐŸŃĐŒĐ”ŃĐ”ĐœĐ° Ń H. arborescens (86,6â93,3%) Đž ДД ŃĐŸŃŃĐŸĐČ (79,8â96,5%). ĐŠĐ”Đ»Ń ĐŽĐ°ĐœĐœĐŸĐč ŃĐ°Đ±ĐŸŃŃ: ОзŃŃĐ”ĐœĐžĐ” ŃĐ°Đ·ĐŒĐœĐŸĐ¶Đ”ĐœĐžŃ ŃĐ”ŃĐ”ĐœĐșĐ°ĐŒĐž ĐČĐžĐŽĐŸĐČ Đž ŃĐŸŃŃĐŸĐČ ŃĐŸĐŽĐ° ĐĐŸŃŃĐ”ĐœĐ·ĐžŃ ĐČ ĐźĐŁĐĐĄĐ ĐŁĐ€ĐĐŠ Đ ĐĐ Ń ĐżŃĐžĐŒĐ”ĐœĐ”ĐœĐžĐ”ĐŒ ŃазлОŃĐœŃŃ ŃŃбŃŃŃĐ°ŃĐŸĐČ Đž ŃŃĐžĐŒŃĐ»ŃŃĐŸŃĐŸĐČ ĐșĐŸŃĐœĐ”ĐŸĐ±ŃĐ°Đ·ĐŸĐČĐ°ĐœĐžŃ. ĐĄŃĐ°ĐČĐ»ŃлО ŃĐŸĐ±ĐŸĐč ĐżĐŸŃĐŸŃĐșĐŸĐŸĐ±ŃĐ°Đ·ĐœĐŸĐ” ĐČĐ”ŃĐ”ŃŃĐČĐŸ, ĐŸĐ±ŃĐ°Đ±ĐŸŃĐșĐ° ŃĐ”ŃĐ”ĐœĐșĐŸĐČ ĐżŃĐŸĐžĐ·ĐČĐŸĐŽĐžĐ»Đ°ŃŃ ĐœĐ”ĐżĐŸŃŃДЎŃŃĐČĐ”ĐœĐœĐŸ пДŃДЎ ĐČŃŃĐ°ĐŽĐșĐŸĐč ĐżŃŃĐ”ĐŒ ĐŸĐżŃĐŽŃĐžĐČĐ°ĐœĐžŃ ŃŃДза
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