Paper · 2011 · DOAJ (DOAJ: Directory of Open Access Journals)

EFEITO DA OMISSÃO DE MACRO E MICRONUTRIENTES NO CRESCIMENTO DE PINHÃO-MANSO

JANINI TATIANE LIMA SOUZA MAIA; DENILSON DE OLIVEIRA GUILHERME; MARNEY APARECIDA DE OLIVEIRA PAULINO; et al.

4
claims
10
verbatim quotes
7
citations
1
research areas
✓
Open access · cc-by-sa

Abstract

The objective of this research was to characterize the nutritional limitations of Jatropha curcas, in addition the effect of the absence of certain nutrients in the growth of the plant. The research was carried in the greenhouse conditions at Agriculture Science Institute of Federal University of Minas Gerais, Brazil. The soil was used dystrophic Yellow Oxisol, colleted in the superficial layer (0-20cm), under cerrado vegetation. The experimental design was totally randomized with 13 treatments and three replications. The treatments were based on the missing element technique (with omission of liming and each one of the macro and micronutrients). The plants without the nutrients P, K and liming showed less growth. The nutrients N, P, K, Ca, Mg e liming affected the shoot of plants. The roots were more affected by absence N, P, Mg and Ca. The results allowed concluding that the macronutrients were more limiting to growth of plant.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Jatropha curcas plants without P, K and liming showed less growth.

Taxon
Jatropha curcasJatropha curcase0
Treatment
without the nutrients P, K and liminge2
Outcome
growthe2
Direction
lesse2
Setting
greenhouse conditionse1

Not reportedComparator

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The objective of this research was to characterize the nutritional limitations of Jatropha curcas, in addition the effect of the absence of certain nutrients in the growth of the plant”

✓ located verbatim in the source · abstract, characters 0–184 · show in text ↑
e1

“The research was carried in the greenhouse conditions at Agriculture Science Institute of Federal University of Minas Gerais, Brazil”

✓ located verbatim in the source · abstract, characters 186–318 · show in text ↑
e2

“The plants without the nutrients P, K and liming showed less growth”

✓ located verbatim in the source · abstract, characters 655–722 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Omission of macro- and micronutrients affected the shoot of Jatropha curcas plants.

Taxon
Jatropha curcasJatropha curcase0
Treatment
omission of liming and each one of the macro and micronutrientse4
Outcome
shoote3

Not reportedComparatorDirection

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The objective of this research was to characterize the nutritional limitations of Jatropha curcas, in addition the effect of the absence of certain nutrients in the growth of the plant”

✓ located verbatim in the source · abstract, characters 0–184 · show in text ↑
e3

“The nutrients N, P, K, Ca, Mg e liming affected the shoot of plants”

✓ located verbatim in the source · abstract, characters 724–791 · show in text ↑
e4

“The treatments were based on the missing element technique (with omission of liming and each one of the macro and micronutrients)”

✓ located verbatim in the source · abstract, characters 524–653 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The roots of Jatropha curcas were more affected by the absence of N, P, Mg and Ca.

Taxon
Jatropha curcasJatropha curcase0
Treatment
absence N, P, Mg and Cae5
Outcome
rootse5

Not reportedComparatorDirection

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The objective of this research was to characterize the nutritional limitations of Jatropha curcas, in addition the effect of the absence of certain nutrients in the growth of the plant”

✓ located verbatim in the source · abstract, characters 0–184 · show in text ↑
e5

“The roots were more affected by absence N, P, Mg and Ca”

✓ located verbatim in the source · abstract, characters 793–848 · show in text ↑
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Macronutrients were more limiting to the growth of Jatropha curcas than the other nutrients.

Taxon
Jatropha curcasJatropha curcase0
Treatment
macronutrientse6
Outcome
growthe6

Not reportedComparatorDirection

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The objective of this research was to characterize the nutritional limitations of Jatropha curcas, in addition the effect of the absence of certain nutrients in the growth of the plant”

✓ located verbatim in the source · abstract, characters 0–184 · show in text ↑
e6

“The results allowed concluding that the macronutrients were more limiting to growth of plant”

✓ located verbatim in the source · abstract, characters 850–942 · show in text ↑

macronutrient · growth · Jatropha curcasResults agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

lime · growth · Jatropha curcasPositive and negative results

5 papers: 3 positive, 2 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

phosphorus · growth · Jatropha curcasResults agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

This paper is about lacking the nutrient, so it counts the other way round here.

  1. positive
See all 2 papers →

potassium · growth · Jatropha curcasResults agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

This paper is about lacking the nutrient, so it counts the other way round here.

  1. positive
See all 2 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.