Paper · 2022 · IOP Conference Series Earth and Environmental Science

Growth analysis of sweet corn plants treated with a soil amendment

Lina Aisyawati; Moh Saeri; Dewi Sekarsari Trijaya; et al.

3
claims
3
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract This study examined the effect of Zeolite soil amendment on performance (growth and yield) of sweet corn.The experiment was carried out in rice fields in KP. Mojosari, Mojosari District, Mojokerto Regency in MK II 2021 (April to September 2021), with 10 fertilization treatments which are the combination of the best Zeolite soil improver fertilization dose on sweet corn plants, including treatment A (control), B (Urea 200 kg/ha, ZA 100 kg/ha, NPK 275 kg/ha, without Zeolite), C (Urea 200 kg/ha, ZA 100 kg/ha, NPK 275 kg/ha, Zeolite 1,250 kg/ha), D (Urea 200 kg/ha, ZA 100 kg/ha, NPK 275 kg/ha, Zeolite 2,500 kg/ha), E (Urea 200 kg/ha, ZA 100 kg/ha, NPK 275 kg/ha, Zeolite 3750 kg/ha), F (Urea 200 kg/ha, ZA 100 kg/ha, NPK 275 kg/ha, Zeolite 5,000 kg/ha), treatment G (Urea 150 kg/ha, ZA 75 kg/ha, NPK 200 kg/ha, Zeolite 1,250 kg/ha), H (Urea 150 kg/ha, ZA 75 kg/ha, NPK 200 kg/ha, Zeolite 2,500 kg/ha), I (Urea 150 kg/ha, ZA 75 kg/ha, NPK 200 kg/ha, Zeolite 3,750 kg/ha), J (Urea 150 kg/ha, ZA 75 kg/ha). ha, NPK 200 kg/ha, Zeolite 5,000 kg/ha), which was repeated 3 times, using a Randomized Block Design (RAK), analyzed by ANOVA if significantly different followed by Duncan’s Significant Difference Test (DMRT 5%). Parameters measured were leaf area, leaf area index, plant growth rate, net assimilation rate, ear length, ear diameter, weight per plant ear and cob weight per hectare. The results showed that Zeolite soil enhancer was quite effective in increasing growth which affected the yield of sweet corn obtained. Provision of Zeolite soil amendment as much as 1,250 kg/ha accompanied by Urea fertilization 200 kg/ha + ZA 100 kg/ha + NPK 275 kg/ha obtained the highest yield of sweet corn cobs of 22.35 t/ha.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zeolite amendment increased sweet corn growth.

Taxon
sweet corne0
Treatment
Zeolite soil enhancere0
Outcome
growthe0
Direction
increasinge0

Not reportedComparator

Verbatim

e0

“Zeolite soil enhancer was quite effective in increasing growth which affected the yield of sweet corn obtained”

✓ located verbatim in the source · abstract, characters 1424–1534 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zeolite amendment affected sweet corn yield.

Taxon
sweet corne0
Treatment
Zeolite soil enhancere0
Outcome
yielde0

Not reportedComparatorDirection

Verbatim

e0

“Zeolite soil enhancer was quite effective in increasing growth which affected the yield of sweet corn obtained”

✓ located verbatim in the source · abstract, characters 1424–1534 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The specified zeolite and fertilizer regime produced the highest cob yield of 22.35 t/ha.

Taxon
sweet corne0
Treatment
Zeolite soil amendment as much as 1,250 kg/ha accompanied by Urea fertilization 200 kg/ha + ZA 100 kg/ha + NPK 275 kg/hae0
Outcome
yield of sweet corn cobse0
Direction
higheste0
Value
22.35 t/hae0

Not reportedComparator

Verbatim

e0

“Provision of Zeolite soil amendment as much as 1,250 kg/ha accompanied by Urea fertilization 200 kg/ha + ZA 100 kg/ha + NPK 275 kg/ha obtained the highest yield of sweet corn cobs of 22.35 t/ha.”

✓ located verbatim in the source · abstract, characters 1536–1730 · show in text ↑

other · growth · Zea mays (maize)Positive and negative results

184 papers: 164 positive, 20 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

180 papers more in this group

See all 184 papers →

other · yield · Zea mays (maize)Positive and negative results

253 papers: 221 positive, 32 negative or no effect

220 papers in the same direction as this paper · 26 in the opposite direction · 6 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

249 papers more in this group

See all 253 papers →

nitrogen · yield · Zea mays (maize)Positive and negative results

2,185 papers: 1,906 positive, 279 negative or no effect

1,905 papers in the same direction as this paper · 234 in the opposite direction · 45 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

2,181 papers more in this group

See all 2,185 papers →

fertilization · yield · Zea mays (maize)Positive and negative results

3,908 papers: 3,485 positive, 423 negative or no effect

3,484 papers in the same direction as this paper · 338 in the opposite direction · 85 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

3,904 papers more in this group

See all 3,908 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.