Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Janusz Lipecki"'
Autor:
Janusz Lipecki, Anna Janisz
Publikováno v:
Annales Horticulturae, Vol 17, Iss 1 (2020)
Badania wykonywano w latach 2001–2005. Obiektami były drzewa 10 odmian śliwy (różnych w poszczególnych latach), z których rocznie usuwano w kilku terminach około połowy zawiązków. Oceniano wpływ tego zabiegu na jakość owoców. Wpływ t
Externí odkaz:
https://doaj.org/article/bd45c3aa482a4278a43acc31e6e8cbeb
Publikováno v:
Acta Agrobotanica, Vol 68, Iss 3, Pp 255-260 (2015)
The studies were conducted in a nursery of sour cherry ‘Łutówka’ budded on Prunus mahaleb L. in the years 1993, 2000–2003, and 2013. The height of trees, the diameter of stems, and the length of lateral shoots were measured. The air temperatu
Externí odkaz:
https://doaj.org/article/2a7db009f0664986bed3d91c49220a32
Autor:
Janusz Lipecki, Jan Selwa
Publikováno v:
Acta Agrobotanica, Vol 26, Iss 2, Pp 217-227 (2015)
Hardwood cuttings of the blackcurrant, cv. Blacksmith, were centrifuged at five different periods at 1500, 2750 and 5000 rpm, for 10, 20 and 40 min and diffusates were collected. The rooting response was examined after three weeks. The activity of th
Externí odkaz:
https://doaj.org/article/f2a1120676974eb1947d4ba27c70d489
Autor:
Janusz Lipecki, Jan Selwa
Publikováno v:
Acta Agrobotanica, Vol 26, Iss 2, Pp 229-235 (2015)
The effect of Ethrel on root formation in the blackcurrant (cv. Blacksmith) hardwood cuttings was investigated in five different periods of the year. Low concentrations of Ethrel (up to 250 ppm) stimulated rooting, whereas higher concentrations (abov
Externí odkaz:
https://doaj.org/article/a945869a0e9e4178a5e731ec7f2c2b21
Autor:
Janusz Lipecki
Publikováno v:
Acta Agrobotanica, Vol 43, Iss 1-2, Pp 87-93 (2013)
Simazine at the doses of 5 and 10 kg ha-1 a.i. caused a significant increase in the fresh matter and non significant increase in the height of Amaranthus retroflexus L. seedlings when compared with untreated plants. There were no significant differen
Externí odkaz:
https://doaj.org/article/3d1d6c16a27f43b5bb9bfedddb4984aa
Publikováno v:
Acta Agrobotanica, Vol 61, Iss 2, Pp 131-139 (2012)
Data concerning the effect of spring frosts on the survival of flower buds of several apple and pear cultivars, as well as on the damage caused by spring frosts to apple fruit are presented in the present paper. Observations were conducted in experim
Externí odkaz:
https://doaj.org/article/226a46de76f246d882e8699d65c189b0
Autor:
Janusz Lipecki
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 57, Iss 1, Pp 187-189 (2014)
Biotypes of Capsella bursa-pastoris resistant to Simazine were found in orchards in the Lublin region in the years 1984-1986. This resistance was confirmed in pot experiments in 1986. Capsella bursa-pastoris L. has not been listed up to now among spe
Externí odkaz:
https://doaj.org/article/a6648d28d1eb48f79263f9a395eef1e9
Publikováno v:
Acta Scientiarum Polonorum: Hortorum Cultus, Vol 13, Iss 6 (2014)
The measurements have been performed in the nursery in the years 2007–2013 to study differences in size and correlations between selected growth factors in “knipboom” trees of 6 apple cultivars on M.9 rootstock. The trees of ‘Jonagold Decosta
Externí odkaz:
https://doaj.org/article/381ab02259284862a4253fc1e4f19cc7
Publikováno v:
Acta Scientiarum Polonorum: Hortorum Cultus, Vol 12, Iss 6 (2013)
One of the requirements for early and profitable fruit cropping is the quality of trees used for orchard establishment. Nursery tree quality is influenced by many factors, among which the method of tree propagation plays an important role. In these e
Externí odkaz:
https://doaj.org/article/9f895d390ec24db390e421f90ab83436
Autor:
Janusz Lipecki, Anna Janisz
Publikováno v:
Acta Agrobotanica, Vol 53, Iss 2 (2013)
From 1993 to 1997 a study of spatial distribution of most important weeds in apple orchard herbicide strips was performed. This study was continued in 1998, once the trees were cut down. As the time progressed, Epilobium adenocaulon Hausskn., Chenopo
Externí odkaz:
https://doaj.org/article/3a10bfa3232346d4b10458db0b04ac9b