Paper · 2008 · American Journal of Agricultural and Biological Sciences

The Effect of Adding Zeolite to Soils in Order to Improve the N-K Nutrition of Olive Trees. Preliminary Results

R. Perez-Caba; J. Gil; C. Benitez; et al.

2
claims
5
verbatim quotes
36
citations
3
research areas
—
Not open access

Abstract

This paper describes an experiment performed in order to study the possibility of using zeolite in organic olive groves. Soil and leaf analysis was performed and an increase in soil N levels was observed. Furthermore, higher levels of K in the soil and the trees point to the improved nutritional potential of these soils in terms of K, as a result of adding zeolite. The results obtained under experimental conditions can be extrapolated for real plantations in the area and will also lead to significant water savings, greater efficiency, decreased use of fertilizers and less contamination of underground water supplies, which can then be used elsewhere.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding zeolite to soil increased soil N levels in olive groves.

Taxon
Olive TreesOlea europaeat0
Treatment
adding zeolitee2
Outcome
soil N levelse1
Direction
an increasee1

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Adding Zeolite to Soils in Order to Improve the N-K Nutrition of Olive Trees”

✓ located verbatim in the source · title, characters 14–90 · show in text ↑
e1

“Soil and leaf analysis was performed and an increase in soil N levels was observed”

✓ located verbatim in the source · abstract, characters 121–203 · show in text ↑
e2

“Furthermore, higher levels of K in the soil and the trees point to the improved nutritional potential of these soils in terms of K, as a result of adding zeolite”

✓ located verbatim in the source · abstract, characters 205–366 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding zeolite to soil raised K levels in the soil and in olive trees.

Taxon
Olive TreesOlea europaeat0
Treatment
adding zeolitee2
Outcome
levels of K in the soil and the treese2
Direction
highere2

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Adding Zeolite to Soils in Order to Improve the N-K Nutrition of Olive Trees”

✓ located verbatim in the source · title, characters 14–90 · show in text ↑
e2

“Furthermore, higher levels of K in the soil and the trees point to the improved nutritional potential of these soils in terms of K, as a result of adding zeolite”

✓ located verbatim in the source · abstract, characters 205–366 · show in text ↑

other · nutrient: content · Olea europaea (common olive)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

8 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  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.