Paper · 2022 · Agricultural Science Digest - A Research Journal

Effect of Nitrogen, Phosphorus and Potassium on Yield, Quality, Nutrient Content and Uptake on Hybrid Maize (Zea mays L.)

K.V. Ram; A.D. Raj; K.H. Patel

3
claims
6
verbatim quotes
4
citations
2
research areas
✓
Open access

Abstract

Background: Maize (Zea mays L.) is one of the most versatile emerging crops having wider adaptability under varied agro-climatic conditions. Nitrogen though an expensive input is very important as it is intimately involved in the process of photosynthesis and directly reflected in the total dry matter production. Phosphorus is involved in a wide range of plant processes from permitting cell division to the development of a good root system and for ensuring timely and uniform ripening of the crop. Potassium plays a vital role as macronutrient in plant growth and sustainable crop production. The current study aimed to study the effect of nitrogen, phosphorus and potassium on yield, quality, nutrient content and uptake on hybrid maize (Zea mays L.) under south Gujarat condition. Methods: A field experiment was conducted during rabi season of the year 2019-20 to study the effect of different levels of nitrogen, phosphorus and potassium on yield, quality, nutrient content and uptake by hybrid maize (Zea mays L.). In this experiment twelve treatment combinations consisting of three levels of nitrogen fertilizer, two levels of phosphorus fertilizer and two levels of potassium fertilizer were tried in factorial randomized block design with three replications. The protein content and nitrogen, phosphorus, potassium content and their uptake by seed and stover and available nitrogen, phosphorus, potassium status in the soil after harvest of the crop were determined by different methods. Result: The result showed that quality parameter viz., crude protein content, crude protein yield, nutrient content and uptake by grain and straw of hybrid maize were increased with the increased in nitrogen (180 kg N ha-1), phosphorus (60 kg P2O5 ha-1) and potassium (30 kg K2O ha-1) level.

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Crude protein content, crude protein yield, and nutrient content and uptake by grain and straw increased with the higher nitrogen level (180 kg N ha-1).

Taxon
hybrid maize (Zea mays L.)Zea mayse1
Treatment
nitrogen (180 kg N ha-1)e2
Outcome
crude protein content, crude protein yield, nutrient content and uptake by grain and strawe2
Direction
increasede2
Setting
south Gujarat conditione1

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“on hybrid maize (Zea mays L.) under south Gujarat condition”

✓ located verbatim in the source · abstract, characters 726–785 · show in text ↑
e2

“quality parameter viz., crude protein content, crude protein yield, nutrient content and uptake by grain and straw of hybrid maize were increased with the increased in nitrogen (180 kg N ha-1), phosphorus (60 kg P2O5 ha-1) and potassium (30 kg K2O ha-1) level”

✓ located verbatim in the source · abstract, characters 1532–1791 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Crude protein content, crude protein yield, and nutrient content and uptake by grain and straw increased with the higher phosphorus level (60 kg P2O5 ha-1).

Taxon
hybrid maize (Zea mays L.)Zea mayse1
Treatment
phosphorus (60 kg P2O5 ha-1)e2
Outcome
crude protein content, crude protein yield, nutrient content and uptake by grain and strawe2
Direction
increasede2
Setting
south Gujarat conditione1

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“on hybrid maize (Zea mays L.) under south Gujarat condition”

✓ located verbatim in the source · abstract, characters 726–785 · show in text ↑
e2

“quality parameter viz., crude protein content, crude protein yield, nutrient content and uptake by grain and straw of hybrid maize were increased with the increased in nitrogen (180 kg N ha-1), phosphorus (60 kg P2O5 ha-1) and potassium (30 kg K2O ha-1) level”

✓ located verbatim in the source · abstract, characters 1532–1791 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Crude protein content, crude protein yield, and nutrient content and uptake by grain and straw increased with the higher potassium level (30 kg K2O ha-1).

Taxon
hybrid maize (Zea mays L.)Zea mayse1
Treatment
potassium (30 kg K2O ha-1)e2
Outcome
crude protein content, crude protein yield, nutrient content and uptake by grain and strawe2
Direction
increasede2
Setting
south Gujarat conditione1

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“on hybrid maize (Zea mays L.) under south Gujarat condition”

✓ located verbatim in the source · abstract, characters 726–785 · show in text ↑
e2

“quality parameter viz., crude protein content, crude protein yield, nutrient content and uptake by grain and straw of hybrid maize were increased with the increased in nitrogen (180 kg N ha-1), phosphorus (60 kg P2O5 ha-1) and potassium (30 kg K2O ha-1) level”

✓ located verbatim in the source · abstract, characters 1532–1791 · show in text ↑

phosphorus · quality: protein · Zea mays (maize)Results differ

26 papers: 23 positive, 3 negative or no effect

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

  1. positive
  2. no effect
  3. negative

22 papers more in this group

See all 26 papers →

nitrogen · quality: protein · Zea mays (maize)Positive and negative results

181 papers: 164 positive, 17 negative or no effect

163 papers in the same direction as this paper · 14 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

177 papers more in this group

See all 181 papers →

potassium · quality: protein · Zea mays (maize)Results agree

18 papers: 18 positive, 0 negative or no effect

17 papers in the same direction as this paper

  1. positive
  2. positive
    Omitting sulfur and potassium significantly lowered maize grain crude protein, fat and fiber content.

    Maize Grain Quality as Influenced by 46 Years’ Continuous Application of Fertilizers, Farmyard Manure (FYM), and Lime in an Alfisol of North-western Himalayas · 2020 · compared with the treatments where sulfur and potassium were applied along with nitrogen and phosphorus

    Same directionAbout lacking this nutrient, so it counts the other way round

  3. positive

14 papers more in this group

See all 18 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.