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).
Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 4
Claim · model-written summary
Mineral potassium fertilizer increased cassava vegetative growth and productivity.
- Taxon
- cassava
Manihot esculentae0 - 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.

Verbatim
e0“The increment in vegetative growth and productivity of cassava plants was evident with fertilizered plantsby mineral potassium, Aloe extract and Humic acid.”
Claim · model-written summary
Aloe extract increased cassava vegetative growth and productivity.
- Taxon
- cassava
Manihot esculentae0 - 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.

Verbatim
e0“The increment in vegetative growth and productivity of cassava plants was evident with fertilizered plantsby mineral potassium, Aloe extract and Humic acid.”
Claim · model-written summary
Humic acid increased cassava vegetative growth and productivity.
- Taxon
- cassava
Manihot esculentae0 - 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.

Verbatim
e0“The increment in vegetative growth and productivity of cassava plants was evident with fertilizered plantsby mineral potassium, Aloe extract and Humic acid.”
Claim · model-written summary
Without added potassium fertilizer, cassava vegetative growth and productivity decreased.
- Taxon
- cassava
Manihot esculentae0 - 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.

Verbatim
e0“decrement in vegetative growth and productivity of cassava was observed withnon-adding potassium fertilizertreatment (control)”
The same questions in other papers
botanical · yield · Manihot esculenta (cassava)Positive and negative results
3 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
- positive
1 paper more in this group
See all 5 papers →other · yield · Manihot esculenta (cassava)Positive and negative results
7 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
- positive
5 papers more in this group
See all 9 papers →potassium · yield · Manihot esculenta (cassava)Positive and negative results
15 papers in the same direction as this paper · 3 in the opposite direction
- negative
- negative
- no effect
15 papers more in this group
See all 19 papers →fertilization · yield · Manihot esculenta (cassava)Positive and negative results
11 papers in the same direction as this paper · 141 in the opposite direction
- positive
- positive
- 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.