<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Three cultivars of chrysanthemums from the Time group were grown in the spring and summer-autumn seasons in 2003 - 2004. Three nutrient solutions with different nitrogen and potassium contents were applied. Samples of healthy, fully developed leaves were taken for chemical analyses when inflorescence buds appeared, and in the phase of full blooming. The concentration of total N, P, K, Ca and Mg in plant tissue was determined. The nutritional status of plants was very similar in spite of the fact that the plants were grown in different light conditions and different nutrient solutions were used. The paper also contains a proposal of more precise guide values for nitrogen (N 4.35-5.53% d.m.) and for potassium (K 6.36-7.97% d.m.).</p></abstract>

Three cultivars of chrysanthemums from the Time group were grown in the spring and summer-autumn seasons in 2003 - 2004. Three nutrient solutions with different nitrogen and potassium contents were applied. Samples of healthy, fully developed leaves were taken for chemical analyses when inflorescence buds appeared, and in the phase of full blooming. The concentration of total N, P, K, Ca and Mg in plant tissue was determined. The nutritional status of plants was very similar in spite of the fact that the plants were grown in different light conditions and different nutrient solutions were used. The paper also contains a proposal of more precise guide values for nitrogen (N 4.35-5.53% d.m.) and for potassium (K 6.36-7.97% d.m.).

Macroelement concentration in leaves of chrysanthemums from the Time group grown in spring and summer-autumn seasons

Department of Horticultural Plant Nutrition

Folia Horticulturae

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

<trans-abstract xml:lang="pl" xmlns="http://www.w3.org/1999/xhtml"><p> Trzy odmiany chryzantem z grupy Time uprawiano wiosną oraz w sezonie letnio-jesiennym w latach 2003 - 2004. Stosowano 3 pożywki różniące się zawartością azotu i potasu. Próby liści do analizy chemicznej pobierano, gdy pojawiły się pąki kwiatostanowe oraz podczas pełni kwitnienia. W liściach oznaczono całkowite zawartości N, P, K, Ca i Mg. Stan odżywienia roślin był bardzo podobny, mimo uprawy roślin w różnych warunkach świetlnych oraz mimo stosowania różnych pożywek. Zaproponowano także uściślenie zawartości wskaźnikowych dla azotu i potasu (N 4.4-6.2% s.m., K 6.4-8.7% s.m.).</p></trans-abstract>

Trzy odmiany chryzantem z grupy Time uprawiano wiosną oraz w sezonie letnio-jesiennym w latach 2003 - 2004. Stosowano 3 pożywki różniące się zawartością azotu i potasu. Próby liści do analizy chemicznej pobierano, gdy pojawiły się pąki kwiatostanowe oraz podczas pełni kwitnienia. W liściach oznaczono całkowite zawartości N, P, K, Ca i Mg. Stan odżywienia roślin był bardzo podobny, mimo uprawy roślin w różnych warunkach świetlnych oraz mimo stosowania różnych pożywek. Zaproponowano także uściślenie zawartości wskaźnikowych dla azotu i potasu (N 4.4-6.2% s.m., K 6.4-8.7% s.m.).

Three cultivars of chrysanthemums from the Time group were grown in the spring and summer-autumn seasons in 2003 - 2004. Three nutrient solutions with...

Macroelement concentration in leaves of chrysanthemums from the Time group grown in spring and summer-autumn seasons

Publié en ligne: 01 août 2013

Pages: 57 - 66

DOI: https://doi.org/10.2478/fhort-2013-0114

Mots clés
radiation, nutritional status, nitrogen, potassium

© 2008 Halina Kurzawińska et al., published by Versita

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Macroelement concentration in leaves of chrysanthemums from the Time group grown in spring and summer-autumn seasons

Publié en ligne: 01 août 2013

Pages: 57 - 66

DOI: https://doi.org/10.2478/fhort-2013-0114

Mots clésradiation, nutritional status, nitrogen, potassium

© 2008 Halina Kurzawińska et al., published by Versita

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
radiation, nutritional status, nitrogen, potassium