Paper · 2021 · Journal of Plant Nutrition

Micronutrients availability in soil–plant system as influenced by long-term integrated nutrient management under rice–wheat cropping

Prabhjot Singh; Sat Pal Saini

5
claims
6
verbatim quotes
15
citations
2
research areas
—
Not open access

Abstract

The present field study was conducted on loamy sand soil at the Research Farm, Department of Soil Science, Punjab Agricultural University, Ludhiana, India under a rice–wheat cropping system to study the influence of long-term integrated nutrient management (INM) involving chemical fertilizers and organic amendments viz. farmyard manure (FYM), green manure (GM), and straw incorporation (SI) on the availability of micronutrients (Zn, Fe, Mn and Cu), yield and uptake of nutrients by crop in rice–wheat system. The experiment comprised 9 treatment combinations comprising control, 50% RDF (Recommended dose of fertilizer)+FYM, 50% RDF + GM, 100% RDF, 100% RDF (P to wheat), 100% RDF + FYM, 100% RDF + GM, 100% RDF + SI and 150% RDF. Results revealed that continuous use of chemical fertilizers along with organic amendments in rice–wheat cropping system (RWCS) for 19 years has resulted to an increase in the availability of micronutrient cations (Zn, Fe, Mn and Cu). Build-up of soil organic carbon and decrease in soil pH has resulted in the increase of bio-available forms of micronutrients. The transfer coefficient (TC) value did not vary significantly among the treatments except for Cu in both rice and wheat crop. Low soil recovery coefficient (SRC) values of Zn, Cu, Fe, and Mn indicated that long-term INM can meet their plant nutritional requirement in rice–wheat cropping system. This study concludes that long-term integration of FYM with NPK fertilizers has an edge over GM and SI in regulating the supply of micronutrients in soil–plant system and correcting the micronutrients deficiencies in rice–wheat cropping system.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Continuous use of chemical fertilizers with organic amendments in a rice-wheat system for 19 years increased the availability of the micronutrient cations Zn, Fe, Mn and Cu.

Treatment
chemical fertilizers along with organic amendmentse1
Outcome
availability of micronutrient cations (Zn, Fe, Mn and Cu)e1
Direction
increasee1
Qualifier
for 19 yearse1

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“continuous use of chemical fertilizers along with organic amendments in rice–wheat cropping system (RWCS) for 19 years has resulted to an increase in the availability of micronutrient cations (Zn, Fe, Mn and Cu)”

✓ located verbatim in the source · abstract, characters 756–967 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Build-up of soil organic carbon and decrease in soil pH resulted in increased bio-available forms of micronutrients.

Outcome
bio-available forms of micronutrientse1
Qualifier
Build-up of soil organic carbon and decrease in soil pHe1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“rice–wheat cropping”

✓ located verbatim in the source · title, characters 113–132 · show in text ↑
e1

“Build-up of soil organic carbon and decrease in soil pH has resulted in the increase of bio-available forms of micronutrients”

✓ located verbatim in the source · abstract, characters 969–1094 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The transfer coefficient did not vary significantly among treatments except for Cu in both rice and wheat.

Outcome
transfer coefficient (TC) valuee1
Qualifier
except for Cue1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The transfer coefficient (TC) value did not vary significantly among the treatments except for Cu in both rice and wheat crop”

✓ located verbatim in the source · abstract, characters 1096–1221 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Low soil recovery coefficient values of Zn, Cu, Fe and Mn indicated that long-term INM can meet the plant nutritional requirement in the rice-wheat system.

Outcome
Low soil recovery coefficient (SRC) values of Zn, Cu, Fe, and Mne1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Low soil recovery coefficient (SRC) values of Zn, Cu, Fe, and Mn indicated that long-term INM can meet their plant nutritional requirement in rice–wheat cropping system”

✓ located verbatim in the source · abstract, characters 1223–1391 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Long-term integration of FYM with NPK fertilizers had an edge over green manure and straw incorporation in regulating the supply of micronutrients in the soil-plant system of rice-wheat.

Treatment
integration of FYM with NPK fertilizerse1
Outcome
regulating the supply of micronutrientse1
Direction
has an edge overe1
Comparator
GM and SIe1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“long-term integration of FYM with NPK fertilizers has an edge over GM and SI in regulating the supply of micronutrients in soil–plant system and correcting the micronutrients deficiencies in rice–wheat cropping system”

✓ located verbatim in the source · abstract, characters 1419–1636 · show in text ↑

organic · molecular: metabolites · Oryza sativa (rice)Positive and negative results

25 papers: 22 positive, 3 negative or no effect

21 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. no effect

21 papers more in this group

See all 25 papers →

organic · molecular: metabolites · Triticum aestivum (wheat)Positive and negative results

25 papers: 19 positive, 6 negative or no effect

18 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. no effect
  3. negative

21 papers more in this group

See all 25 papers →

fertilization · molecular: metabolites · Oryza sativa (rice)Positive and negative results

219 papers: 199 positive, 20 negative or no effect

198 papers in the same direction as this paper · 20 in the opposite direction

  1. negative
  2. no effect
  3. negative

215 papers more in this group

See all 219 papers →

fertilization · molecular: metabolites · Triticum aestivum (wheat)Positive and negative results

288 papers: 232 positive, 56 negative or no effect

231 papers in the same direction as this paper · 54 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

284 papers more in this group

See all 288 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.