Abstract
The aim of conducted studies was to assess the effect of the application of Effective Microorganisms (EM) on changes in contents of available and readily soluble forms of nutrients in the peat substrate as well as growth, development and yielding of rose (Rosa x hybrida) and gerbera (Gerbera jamesonii) grown on the substrate. Effective Microorganisms were applied before the vegetation season in the form inoculum at 3 g preparation·5 dm substrate and in foliar application as plant spraying (repeated three times, with an aqueous solution at a concentration of 0.1%). In the conducted studies the effect of EM, applied both to the roots and as foliar application, was found on changes in contents of available nutrients in the substrate, at the simultaneous substrate acidification, in relation to the control combination. The significantly highest yield of flowers in case of both examined species was recorded at the application of the EM inoculum to the roots. This had a positive effect on the number or formed shoots and the diameter of flowers (in case of roses) and the number of formed inflorescences (in case of gerberas). Foliar application of Effective Microorganisms had a positive effect on the diameter of flowers in roses and the number of formed inflorescences and the number of leaves in case of gerberas. Results of conducted analyses indicate that Effective Microorganisms may be useful in the cultivation of roses and gerberas, due to their positive and at the same time significant effect on growth and yielding of these plants.
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Claims 8
Claim · model-written summary
EM changed available nutrient contents in the rose substrate relative to control.
- Taxon
- roset0
- Treatment
- EMe0
- Outcome
- contents of available nutrients in the substratee0
- Comparator
- control combinatione0
Not reportedDirection
Verbatim
e0“the effect of EM, applied both to the roots and as foliar application, was found on changes in contents of available nutrients in the substrate, at the simultaneous substrate acidification, in relation to the control combination”
t0“rose (Rosa x hybrida)”
Claim · model-written summary
EM acidified the rose substrate relative to control.
Verbatim
e0“at the simultaneous substrate acidification, in relation to the control combination”
t0“Effect of Effective Microorganisms (EM) on nutrient contents in substrate and development and yielding of rose (Rosa x hybrida)”
Claim · model-written summary
Root EM inoculum produced the highest rose flower yield.
Not reportedComparator
Verbatim
e0“The significantly highest yield of flowers in case of both examined species was recorded at the application of the EM inoculum to the roots.”
t0“rose (Rosa x hybrida)”
Claim · model-written summary
Root EM inoculum produced the highest gerbera flower yield.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The significantly highest yield of flowers in case of both examined species was recorded at the application of the EM inoculum to the roots.”
t0“gerbera (Gerbera jamesonii)”
Claim · model-written summary
Root EM improved rose shoot number and flower diameter.
- Taxon
- rosese0
- Treatment
- EM inoculum to the rootse1
- Outcome
- number or formed shoots and the diameter of flowerse0
- Direction
- positive effecte0
Not reportedComparator
Verbatim
e0“This had a positive effect on the number or formed shoots and the diameter of flowers (in case of roses)”
t0“Effect of Effective Microorganisms (EM) on nutrient contents in substrate and development and yielding of rose (Rosa x hybrida)”
e1“The significantly highest yield of flowers in case of both examined species was recorded at the application of the EM inoculum to the roots.”
Claim · model-written summary
Root EM improved gerbera inflorescence number.
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the number of formed inflorescences (in case of gerberas)”
t0“Effect of Effective Microorganisms (EM) on nutrient contents in substrate and development and yielding of rose (Rosa x hybrida)”
e1“The significantly highest yield of flowers in case of both examined species was recorded at the application of the EM inoculum to the roots.”
Claim · model-written summary
Foliar EM improved rose flower diameter.
- Taxon
- rosese0
- Treatment
- Foliar application of Effective Microorganismse0
- Outcome
- diameter of flowerse0
- Direction
- positive effecte0
Not reportedComparator
Verbatim
e0“Foliar application of Effective Microorganisms had a positive effect on the diameter of flowers in roses”
Claim · model-written summary
Foliar EM improved gerbera inflorescence and leaf numbers.
- Treatment
- Foliar application of Effective Microorganismse0
- Outcome
- number of formed inflorescences and the number of leavese0
- Direction
- positive effecte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Foliar application of Effective Microorganisms had a positive effect on the diameter of flowers in roses and the number of formed inflorescences and the number of leaves in case of gerberas”
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See all 10 papers →Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.