Paper · 2014 · Acta agriculturae Slovenica

Influence of chemical and organic fertilizer on growth, yield and essential oil of dragonhead (Dracocephalum moldavica L.) plant

Mohsen JANMOHAMMADI; Zahed SUFI-MAHMOUDI; Amin AHADNEZHAD; et al.

3
claims
6
verbatim quotes
23
citations
2
research areas
✓
Open access · cc-by

Abstract

Two field experiments were carried out to study the response of Dracocephalum moldavica L. to NPK fertilizer and different application techniques of MOG organic fertilizer in two regions of Iran (Piranshahr with cold Mediterranean climate and clay loam soil, Maragheh with cool sub-humid temperate climate and sandy loam soil). MOG is bio-organic fertilizer with plant origin and contains different natural enzymes and amino acids. In current study following treatments have been applied: NPK (a complete NPK 20-20-20, 90 kg fertilizer ha-1); MOG1 (soil application of MOG organic fertilizer at sowing stage); MOG2 (foliar application of MOG organic fertilizer at early stage of flowering); MOG3 (soil application of MOG organic fertilizer at sowing and at 5 to 6 leaf stage); MOG4 (soil application of MOG organic fertilizer at sowing and at 5 to 6 leaf stage with foliar application at early stage of flowering). Results indicated that all MOG treatments overcome the chemical fertilizers in both locations. However, plants grown in Piranshahr were more responsive to MOG fertilizer treatments than those grown in Mragheh. Overall, it could be concluded that utilization of MOG fertilizer as both soil and foliar application (MOG4) may increase content and yield of essential oil, which could be suggested as a suitable alternative for chemical fertilizers.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All MOG treatments overcame the chemical fertilizers in both locations.

Taxon
Dracocephalum moldavica L.Dracocephalum moldavicae0
Treatment
all MOG treatmentse1
Outcome
overcomee1
Direction
overcomee1
Comparator
chemical fertilizerse1
Setting
both locationse1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dracocephalum moldavica
Dracocephalum moldavica · TaxonKrzysztof Golik · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“study the response of Dracocephalum moldavica L. to NPK fertilizer and different application techniques of MOG organic fertilizer in two regions of Iran”

✓ located verbatim in the source · abstract, characters 42–194 · show in text ↑
e1

“Results indicated that all MOG treatments overcome the chemical fertilizers in both locations”

✓ located verbatim in the source · abstract, characters 915–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plants grown in Piranshahr were more responsive to MOG fertilizer treatments than plants grown in Maragheh.

Taxon
Dracocephalum moldavica L.Dracocephalum moldavicae0
Treatment
MOG fertilizer treatmentse2
Outcome
more responsivee2
Direction
more responsivee2
Comparator
those grown in Mraghehe2
Setting
Piranshahre2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dracocephalum moldavica
Dracocephalum moldavica · TaxonKrzysztof Golik · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“study the response of Dracocephalum moldavica L. to NPK fertilizer and different application techniques of MOG organic fertilizer in two regions of Iran”

✓ located verbatim in the source · abstract, characters 42–194 · show in text ↑
e2

“plants grown in Piranshahr were more responsive to MOG fertilizer treatments than those grown in Mragheh”

✓ located verbatim in the source · abstract, characters 1019–1123 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

MOG fertilizer applied to soil and as foliar spray (MOG4) may increase essential oil content and yield compared with chemical fertilizers.

Taxon
Dracocephalum moldavica L.Dracocephalum moldavicae0
Treatment
utilization of MOG fertilizer as both soil and foliar application (MOG4)e3
Outcome
content and yield of essential oile3
Direction
increasee3
Comparator
chemical fertilizerse3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dracocephalum moldavica
Dracocephalum moldavica · TaxonKrzysztof Golik · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“study the response of Dracocephalum moldavica L. to NPK fertilizer and different application techniques of MOG organic fertilizer in two regions of Iran”

✓ located verbatim in the source · abstract, characters 42–194 · show in text ↑
e3

“utilization of MOG fertilizer as both soil and foliar application (MOG4) may increase content and yield of essential oil, which could be suggested as a suitable alternative for chemical fertilizers”

✓ located verbatim in the source · abstract, characters 1161–1358 · show in text ↑

application · yield · Dracocephalum moldavicaPositive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

fertilization · yield · Dracocephalum moldavicaResults agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

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.