Paper · 2022 · Indian Journal of Experimental Biology

Effect of potassium application on yield and quality of green gram (Vigna radiata L.) on coarse textured soils of southern Haryana

13
claims
18
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Crops need large quantity of potassium for enhancing their yield as well as quality. Pulses are important crops grown in India but their productivity is low. Among production inputs, recommendations for N and P fertilizers are made in most states with no K application resulting in imbalanced nutrient supply and lower crop yields.To quantify optimum dose for green gram ( Vigna radiata L.), a series of field experiments were conducted at Regional Research Station, CCS HAU, Bawal, Haryana, to assess the response of green gram to fertilizer potassium on coarse textured (Typic Haplustepts) soils of southern Haryana. After completion of research trials, crop was tested on farmer’s field through demonstrations and on farm trials (OFTs) to evaluate the response and adoptability of green gram as per the fertilizer potassium doses concluded in research experiment. Five levels of fertilizer potassium (0, 10, 20, 30 and 40 kg K2O ha-1) were evaluated for the response of green gram in randomized block design replicated thrice. The results of research trials revealed that the yield, protein content and growth parameters of green gram increased significantly with the application of fertilizer potassium @20 kg K2O ha-1. Significantly higher yield of green gram was recorded (5.87, 16.29, 19.23 and 22.36 %) due to application of 10, 20, 30 and 40 kg K2O ha-1, respectively over control. The total K uptake by green gram increased significantly with the incremental doses of potassium application which helped to prevent the depletion of available soil K and build-up its content in the soil. The mean K use efficiency varied from 38.30 to 54.15 and maximum (54.15 %) was recorded with the application of 20 kg K2O ha-1. The benefit cost ratio was also increased with the application of potassium and reflected in terms of additional returns per rupee (Rs. 10.94, 15.63, 12.17 and 10.72) invested on application of K @ 10, 20, 30 and 40 kg K2O ha-1, respectively. The farmer’s field trial results with 0 and 20 kg K2O ha-1 revealed that application of 20 kg K2O ha-1 increased the yield of green gram by 10.87% over control.

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Claims 13

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium at 20 kg K2O ha-1 significantly increased green gram yield, protein content and growth parameters.

Treatment
fertilizer potassium @20 kg K2O ha-1e0
Outcome
yield, protein content and growth parameterse0
Direction
increasede0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The results of research trials revealed that the yield, protein content and growth parameters of green gram increased significantly with the application of fertilizer potassium @20 kg K2O ha-1.”

✓ located verbatim in the source · abstract, characters 1030–1223 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

10 kg K2O ha-1 increased green gram yield by 5.87 over control.

Treatment
application of 10, 20, 30 and 40 kg K2O ha-1e0
Outcome
yield of green grame0
Direction
highere0
Value
5.87e0
Comparator
controle0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Significantly higher yield of green gram was recorded (5.87, 16.29, 19.23 and 22.36 %) due to application of 10, 20, 30 and 40 kg K2O ha-1, respectively over control.”

✓ located verbatim in the source · abstract, characters 1224–1390 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

20 kg K2O ha-1 increased green gram yield by 16.29 over control.

Treatment
application of 10, 20, 30 and 40 kg K2O ha-1e0
Outcome
yield of green grame0
Direction
highere0
Value
16.29e0
Comparator
controle0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Significantly higher yield of green gram was recorded (5.87, 16.29, 19.23 and 22.36 %) due to application of 10, 20, 30 and 40 kg K2O ha-1, respectively over control.”

✓ located verbatim in the source · abstract, characters 1224–1390 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

30 kg K2O ha-1 increased green gram yield by 19.23 over control.

Treatment
application of 10, 20, 30 and 40 kg K2O ha-1e0
Outcome
yield of green grame0
Direction
highere0
Value
19.23e0
Comparator
controle0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Significantly higher yield of green gram was recorded (5.87, 16.29, 19.23 and 22.36 %) due to application of 10, 20, 30 and 40 kg K2O ha-1, respectively over control.”

✓ located verbatim in the source · abstract, characters 1224–1390 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

40 kg K2O ha-1 increased green gram yield by 22.36 % over control.

Treatment
application of 10, 20, 30 and 40 kg K2O ha-1e0
Outcome
yield of green grame0
Direction
highere0
Value
22.36 %e0
Comparator
controle0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Significantly higher yield of green gram was recorded (5.87, 16.29, 19.23 and 22.36 %) due to application of 10, 20, 30 and 40 kg K2O ha-1, respectively over control.”

✓ located verbatim in the source · abstract, characters 1224–1390 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Incremental potassium doses significantly increased total K uptake by green gram.

Treatment
incremental doses of potassium applicatione0
Outcome
total K uptake by green grame0
Direction
increasede0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The total K uptake by green gram increased significantly with the incremental doses of potassium application which helped to prevent the depletion of available soil K and build-up its content in the soil.”

✓ located verbatim in the source · abstract, characters 1391–1595 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium application prevented depletion and built up available soil K.

Treatment
incremental doses of potassium applicatione0
Outcome
available soil Ke0
Direction
build-upe0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The total K uptake by green gram increased significantly with the incremental doses of potassium application which helped to prevent the depletion of available soil K and build-up its content in the soil.”

✓ located verbatim in the source · abstract, characters 1391–1595 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mean K use efficiency ranged from 38.30 to 54.15, with a maximum of 54.15% at 20 kg K2O ha-1.

Treatment
20 kg K2O ha-1e0
Outcome
K use efficiencye0
Direction
maximume0
Value
54.15 %e0
Qualifier
38.30 to 54.15e0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The mean K use efficiency varied from 38.30 to 54.15 and maximum (54.15 %) was recorded with the application of 20 kg K2O ha-1.”

✓ located verbatim in the source · abstract, characters 1596–1723 · show in text ↑
t0

“green gram (Vigna radiata L.)”

✓ located verbatim in the source · title, characters 56–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium at 10 kg K2O ha-1 yielded Rs. 10.94 in additional returns per rupee invested.

Treatment
application of K @ 10, 20, 30 and 40 kg K2O ha-1e0
Outcome
additional returns per rupeee0
Direction
increasede0
Value
Rs. 10.94e0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The benefit cost ratio was also increased with the application of potassium and reflected in terms of additional returns per rupee (Rs. 10.94, 15.63, 12.17 and 10.72) invested on application of K @ 10, 20, 30 and 40 kg K2O ha-1, respectively.”

✓ located verbatim in the source · abstract, characters 1724–1966 · show in text ↑
t0

“green gram (Vigna radiata L.)”

✓ located verbatim in the source · title, characters 56–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium at 20 kg K2O ha-1 yielded 15.63 in additional returns per rupee invested.

Treatment
application of K @ 10, 20, 30 and 40 kg K2O ha-1e0
Outcome
additional returns per rupeee0
Direction
increasede0
Value
15.63e0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The benefit cost ratio was also increased with the application of potassium and reflected in terms of additional returns per rupee (Rs. 10.94, 15.63, 12.17 and 10.72) invested on application of K @ 10, 20, 30 and 40 kg K2O ha-1, respectively.”

✓ located verbatim in the source · abstract, characters 1724–1966 · show in text ↑
t0

“green gram (Vigna radiata L.)”

✓ located verbatim in the source · title, characters 56–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium at 30 kg K2O ha-1 yielded 12.17 in additional returns per rupee invested.

Treatment
application of K @ 10, 20, 30 and 40 kg K2O ha-1e0
Outcome
additional returns per rupeee0
Direction
increasede0
Value
12.17e0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The benefit cost ratio was also increased with the application of potassium and reflected in terms of additional returns per rupee (Rs. 10.94, 15.63, 12.17 and 10.72) invested on application of K @ 10, 20, 30 and 40 kg K2O ha-1, respectively.”

✓ located verbatim in the source · abstract, characters 1724–1966 · show in text ↑
t0

“green gram (Vigna radiata L.)”

✓ located verbatim in the source · title, characters 56–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium at 40 kg K2O ha-1 yielded 10.72 in additional returns per rupee invested.

Treatment
application of K @ 10, 20, 30 and 40 kg K2O ha-1e0
Outcome
additional returns per rupeee0
Direction
increasede0
Value
10.72e0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The benefit cost ratio was also increased with the application of potassium and reflected in terms of additional returns per rupee (Rs. 10.94, 15.63, 12.17 and 10.72) invested on application of K @ 10, 20, 30 and 40 kg K2O ha-1, respectively.”

✓ located verbatim in the source · abstract, characters 1724–1966 · show in text ↑
t0

“green gram (Vigna radiata L.)”

✓ located verbatim in the source · title, characters 56–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

On farmer fields, 20 kg K2O ha-1 increased green gram yield by 10.87% over control.

Treatment
20 kg K2O ha-1e0
Outcome
yield of green grame0
Direction
increasede0
Value
10.87%e0
Comparator
controle0
Setting
farmer’s fielde0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The farmer’s field trial results with 0 and 20 kg K2O ha-1 revealed that application of 20 kg K2O ha-1 increased the yield of green gram by 10.87% over control.”

✓ located verbatim in the source · abstract, characters 1967–2127 · show in text ↑

fertilization · quality: protein · Vigna radiata (mung bean)Results differ

39 papers: 37 positive, 2 negative or no effect

36 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

35 papers more in this group

See all 39 papers →

potassium · yield · Vigna radiata (mung bean)Positive and negative results

54 papers: 50 positive, 4 negative or no effect

49 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

50 papers more in this group

See all 54 papers →

potassium · nutrient: content · Vigna radiata (mung bean)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

potassium · quality: protein · Vigna radiata (mung bean)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 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.