Plant Soil Environ., 2007, 53(6):276-282 | DOI: 10.17221/2219-PSE

Influence of plantation row spacing on quality and yield of hops - Information

J. Kořen
Hop Research Institute Co., Ltd., Žatec, Czech Republic

In 2004-2006 an influence of various plantation row spacings on yield and quality of hops was observed in field trials. A hybrid variety Agnus was selected for this purpose. The common space between the rows remained (300 cm). The tested distances of individual hop plants within each row amounted to 114 and 133 cm. We compared the standard kind of four trained bines from each hill with a new one (five bines per hill). The yield of hops was the highest if row spacing 300 × 114 cm was used (2.80 tons of dry hops per hectare). If spacing 300 × 133 cm was tested, the yield amounted to 2.69 t/ha. The lowest yield of hops was obtained when the common row spacing 300 × 100 cm was used (2.58 t/ha). Yield increase in the plots with new spacing was at the limit of significance. Weather was the main factor influencing hop crop in 2006. Statistically significant differences in the yield of hop cones were proved in the year with very good growing conditions (2005) as well as in the year with relatively bad weather conditions (2006). If average conditions prevailed (2004) no significant differences between experimental and control plots were observed. Alpha acid contents were the highest (12.45%) in the perspective row spacing (300 × 114 cm); a slight decrease was found when the spacing of 300 × 133 cm was used (11.92%). In the case of the control variant with the common row spacing 300 × 100 cm, alpha acid contents amounted to 12.29%.

Keywords: hop; row spacing of plantation; yield and quality of hops; alpha acid contents

Published: June 30, 2007  Show citation

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Kořen J. Influence of plantation row spacing on quality and yield of hops - Information. Plant Soil Environ.. 2007;53(6):276-282. doi: 10.17221/2219-PSE.
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References

  1. Anonym (2006a): Caracteristicas agronomicas. In El cultivo > Caracteristicas agronomicas (online). S.A. Española de Fomento del Lúpulo, Villanueva de Carrizo, León (España). Available at http://www.flupulo.es/?opcion=plantilla&pag=agro (quoted on November 03, 2006).
  2. Anonym (2006b): Establishing a Hop Yard. In U.S. Hops > Hop Farming > Establishing a Hop Yard (online). Hop Growers of America, Yakima, USA. Available at http://www.usahops.org/english/farm_est.asp (quoted on November 03, 2006).
  3. Anonym (2006c): Grünes Heft 2006 Hopfen 2006 (Stand: 31.3.2006) (online). Bayerische Landesanstalt für Landwirtschaft. Available at http://www.lfl.bayern.de/ipz/hopfen/16858/index.php (quoted on November 03, 2006).
  4. Anonym (2006d): Humulus lupulus L. 9. Cultivation (online). Purdue University, Center for New Crops & Plant Products, Department of Horticulture and Landscape Architecture, West Lafayette. Available at http://www.hort.purdue.edu/newcrop/duke_energy/Humulus_lupulus.html#Cultivation (quoted on November 03, 2006).
  5. Anonym (2006e): La culture du houblon en Flandre. La culture du houblon (online). Novopress.info Independent Press Agency. Available at http://flandre.novopress.info/?p=1519 (quoted on November 03, 2006).
  6. Beníček J. et al. (1976): Principles of utilization of unified spacing during establishing a hop garden. Chmelařství, 49: 96-98. (In Czech)
  7. Borde K. (1961): Welche Faktoren sind bei Einführung von Breitreihen in der bestehenden Hopfengärten zu besichtigen. Hopfenbau, 3: 7-8.
  8. Darby P. (2004): Hop Growing in England in the TwentyFirst Century (online). Royal Agricultural Society of England, Warwickshire. Available at http://www.rase.org.uk/activities/publications/RASE_journal/2004/08_67228849.pdf (quoted on November 03, 2006).
  9. Luo Xinchao (2005): Chinese Hop Growing (online). Hop Growing Association of Gansu Province. Available at http://www.czhops.cz/tc/pdf/chinesehop.pdf (quoted on November 03, 2006).
  10. Nalivajko J.S., Pročajev V.P. (1957): Final Report in the Line of Agricultural Technology, Žitomir, Soviet Union. Chmelařství, 30. (In Czech)
  11. Perry L. (2006): Grow ing hop s in Ne w Eng l and - COH 27 (online). The University of Vermont Extension System, Department of Plant and Soil Science, Burlington. Available at http://www.uvm.edu/~pass/perry/hopsne.html (quoted on November 03, 2006).
  12. Pokorný M., Sachl J., Kostelník J. (1959): The optimal number of trained bines and field trials with new types of plantation row spacing. [Final Report.] VÚCH, Žatec. (In Czech)
  13. Sachl J. (1961): Growth of hop plants and microclimate in hop gardens with various row spacings. Chmelařství, 34: 41-43. (In Czech)

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