Paper · 2020 · Annals of Agricultural Science Moshtohor

Response of Cassava Crop Cultivated In Sandy Soil To Different Sources of Potassium Fertilizers

ShimaaKh H. Hasan

4
claims
4
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

Field experiment was carried out in new reclaimed lands at the experimental Station of National Research Centre in Nubaria Region, Behira Governorate, North of Egypt, during the two growing seasons of 2017/2018 and 2018/2019. This studyaimed to enhance cassava(Indonesian cultivar) productivity by using differentsources of potassium fertilizers treatments. Six treatments, i.e.,potassium sulphate as mineral fertilizer, K feldspar + bio fertilizer as bio fertilizer, compound K, Aloe extract as natural fertilizer and Humic acid as organic fertilizer were compared to non-potassium fertilizerapplication (control). The experiments were carried out in a Complete Randomized Blocks Design in four replicates. The characters of vegetative growth, (plant height, leaves number per plant, main stems number per plant, main stem diameter,leaves dry matter, total chlorophyll content and leaf area) total yield per fed., tuber roots characters (average tuber roots number, average tuber roots diameter, average tuber roots length, average tuber roots weight and tuber roots dry matter) and chemical contents of tuber roots (starch % and potassium %)were evaluated.The increment in vegetative growth and productivity of cassava plants was evident with fertilizered plantsby mineral potassium, Aloe extract and Humic acid. On the other hand, decrement in vegetative growth and productivity of cassava was observed withnon-adding potassium fertilizertreatment (control).

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mineral potassium fertilizer increased cassava vegetative growth and productivity.

Treatment
mineral potassiume0
Outcome
vegetative growth and productivitye0
Direction
incremente0

Not reportedComparator

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

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The increment in vegetative growth and productivity of cassava plants was evident with fertilizered plantsby mineral potassium, Aloe extract and Humic acid.”

✓ located verbatim in the source · abstract, characters 1158–1314 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Aloe extract increased cassava vegetative growth and productivity.

Treatment
Aloe extracte0
Outcome
vegetative growth and productivitye0
Direction
incremente0

Not reportedComparator

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

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The increment in vegetative growth and productivity of cassava plants was evident with fertilizered plantsby mineral potassium, Aloe extract and Humic acid.”

✓ located verbatim in the source · abstract, characters 1158–1314 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Humic acid increased cassava vegetative growth and productivity.

Treatment
Humic acide0
Outcome
vegetative growth and productivitye0
Direction
incremente0

Not reportedComparator

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

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The increment in vegetative growth and productivity of cassava plants was evident with fertilizered plantsby mineral potassium, Aloe extract and Humic acid.”

✓ located verbatim in the source · abstract, characters 1158–1314 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Without added potassium fertilizer, cassava vegetative growth and productivity decreased.

Treatment
non-adding potassium fertilizertreatmente0
Outcome
vegetative growth and productivitye0
Direction
decremente0

Not reportedComparator

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

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“decrement in vegetative growth and productivity of cassava was observed withnon-adding potassium fertilizertreatment (control)”

✓ located verbatim in the source · abstract, characters 1334–1460 · show in text ↑

botanical · yield · Manihot esculenta (cassava)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

1 paper more in this group

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other · yield · Manihot esculenta (cassava)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

5 papers more in this group

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potassium · yield · Manihot esculenta (cassava)Positive and negative results

19 papers: 16 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. no effect

15 papers more in this group

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fertilization · yield · Manihot esculenta (cassava)Positive and negative results

153 papers: 141 positive, 12 negative or no effect

11 papers in the same direction as this paper · 141 in the opposite direction

  1. positive
  2. positive
  3. positive

149 papers more in this group

See all 153 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.