Paper · 2025 · International Journal of Research in Agronomy

Effect of various levels of potassium on growth behaviour and uptake of safflower

Muley PA; Vaidya PH; Khandare RN; et al.

6
claims
11
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

This field experiment was conducted at the Department of Soil Science and Agricultural Chemistry, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, to evaluate the impact of varying potassium levels on potassium adsorption and release behavior in safflower grown in vertisol during the Rabi seasons of 2022-23 and 2023-24. The study utilized ten distinct treatment combinations, which included different potassium application rates, the recommended fertilizer dose, and a control, all arranged in a randomized block design (RBD). The findings revealed that the maximum plant height, number of capsules, grain yield, straw yield, and the content and uptake of nitrogen, phosphorus, potassium, sulphur, and micronutrients (iron and zinc) were achieved with the application of 100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectare, comparable to the recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectare. This suggests that the application of 50 kg K2O per hectare combined with the recommended dose of fertilizer (60:40:0) is more advantageous than applying nitrogen and phosphorus alone. The study concludes that balanced potassium fertilization can promote sustainable and environmentally friendly safflower production while enhancing yield.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest plant height, number of capsules occurred with fertilizer plus 90 kg K2O per hectare, comparable to lower potassium rates.

Treatment
100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectaree0
Outcome
plant height, number of capsulese0
Direction
maximume0
Comparator
recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectaree0

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The findings revealed that the maximum plant height, number of capsules, grain yield, straw yield, and the content and uptake of nitrogen, phosphorus, potassium, sulphur, and micronutrients (iron and zinc) were achieved with the application of 100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectare, comparable to the recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectare.”

✓ located verbatim in the source · abstract, characters 535–969 · show in text ↑
t0

“safflower”

✓ located verbatim in the source · title, characters 72–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest grain yield, straw yield occurred with fertilizer plus 90 kg K2O per hectare, comparable to lower potassium rates.

Treatment
100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectaree0
Outcome
grain yield, straw yielde0
Direction
maximume0
Comparator
recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectaree0

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The findings revealed that the maximum plant height, number of capsules, grain yield, straw yield, and the content and uptake of nitrogen, phosphorus, potassium, sulphur, and micronutrients (iron and zinc) were achieved with the application of 100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectare, comparable to the recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectare.”

✓ located verbatim in the source · abstract, characters 535–969 · show in text ↑
t0

“safflower”

✓ located verbatim in the source · title, characters 72–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest content and uptake of nitrogen, phosphorus, potassium occurred with fertilizer plus 90 kg K2O per hectare, comparable to lower potassium rates.

Treatment
100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectaree0
Outcome
content and uptake of nitrogen, phosphorus, potassiume0
Direction
maximume0
Comparator
recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectaree0

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The findings revealed that the maximum plant height, number of capsules, grain yield, straw yield, and the content and uptake of nitrogen, phosphorus, potassium, sulphur, and micronutrients (iron and zinc) were achieved with the application of 100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectare, comparable to the recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectare.”

✓ located verbatim in the source · abstract, characters 535–969 · show in text ↑
t0

“safflower”

✓ located verbatim in the source · title, characters 72–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest sulphur, and micronutrients (iron and zinc) occurred with fertilizer plus 90 kg K2O per hectare, comparable to lower potassium rates.

Treatment
100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectaree0
Outcome
sulphur, and micronutrients (iron and zinc)e0
Direction
maximume0
Comparator
recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectaree0

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The findings revealed that the maximum plant height, number of capsules, grain yield, straw yield, and the content and uptake of nitrogen, phosphorus, potassium, sulphur, and micronutrients (iron and zinc) were achieved with the application of 100% recommended dose of fertilizer (60:40:0) plus 90 kg K2O per hectare, comparable to the recommended dose of fertilizer (60 kg N and 40 kg P) along with 50, 60, and 75 kg K2O per hectare.”

✓ located verbatim in the source · abstract, characters 535–969 · show in text ↑
t0

“safflower”

✓ located verbatim in the source · title, characters 72–81 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Applying 50 kg K2O per hectare with recommended fertilizer is judged more advantageous than nitrogen and phosphorus alone.

Outcome
application of 50 kg K2O per hectare combined with the recommended dose of fertilizer (60:40:0)e0
Comparator
applying nitrogen and phosphorus alonee0

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“This suggests that the application of 50 kg K2O per hectare combined with the recommended dose of fertilizer (60:40:0) is more advantageous than applying nitrogen and phosphorus alone.”

✓ located verbatim in the source · abstract, characters 970–1154 · show in text ↑
t0

“safflower”

✓ located verbatim in the source · title, characters 72–81 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Balanced potassium fertilization is recommended to support sustainable safflower production and yield.

Outcome
balanced potassium fertilizatione0

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

Carthamus tinctorius
Carthamus tinctorius · Taxon · picture from its Wikimedia Commons categoryH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The study concludes that balanced potassium fertilization can promote sustainable and environmentally friendly safflower production while enhancing yield.”

✓ located verbatim in the source · abstract, characters 1155–1309 · show in text ↑

fertilization · yield · Carthamus tinctorius (safflower)Results differ

72 papers: 71 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

68 papers more in this group

See all 72 papers →

fertilization · nutrient: content · Carthamus tinctorius (safflower)Positive and negative results

17 papers: 15 positive, 2 negative or no effect

14 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. positive

13 papers more in this group

See all 17 papers →

potassium · nutrient: content · Carthamus tinctorius (safflower)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

fertilization · molecular: metabolites · Carthamus tinctorius (safflower)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

potassium · yield · Carthamus tinctorius (safflower)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.