Abstract
Abstract. Handayanta E, Barido FH, Samanhudi. 2024. The investigation of nitrogen, phosphorus, and potassium fertilizer on the productivity of various Sorghum bicolor varieties. Biodiversitas 25: 2763-2768. Sorghum (Sorghum bicolor L. Moench) is a unique cereal crop characterized by its regenerative capacity post-harvest, with varieties including Super, Suri, Numbu, and Keller. This investigation sought to elucidate the impact of varying fertilizer levels on the forage productivity of these sorghum varieties. The experiment employed was a Completely Randomized Design (CRD) with a 4×5 factorial arrangement and three replications. The first factor comprised the sorghum varieties (V1 = Super, V2 = Suri, V3 = Numbu, V4 = Keller), while the second factor pertained to the levels of NPK fertilizer (P0 = 0 kg/ha, P1 = 173 kg/ha, P2 = 346 kg/ha, P3 = 519 kg/ha, P4 = 692 kg/ha). Data were subjected to Analysis of Variance (ANOVA), and significant differences were further analyzed using the Duncan Multiple Range Test (DMRT). The study concluded that while there was no interaction between the sorghum variety and NPK fertilization levels, the sorghum variety significantly influenced (P<0.05) protein and crude fat production but not dry matter and crude fiber production (P>0.05). The NPK fertilization levels significantly affected (P<0.05) the production of dry matter, protein, fat, and crude fiber. The study deduced that a 692 kg/ha fertilization dose yielded the highest dry matter, protein content, crude fat, and crude fiber production.
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Claims 6
Claim · model-written summary
Sorghum variety and NPK level had no interaction for the reported production outcomes.
- Taxon
- Sorghum bicolor
Sorghum bicolort0 - Treatment
- NPK fertilization levelse0
- Outcome
- no interactione0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“there was no interaction between the sorghum variety and NPK fertilization levels”
t0“Sorghum bicolor”
Claim · model-written summary
Sorghum variety significantly influenced protein and crude fat production.
- Taxon
- Sorghum bicolor
Sorghum bicolort0 - Material
- sorghum varietye0
- Outcome
- protein and crude fat productione0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the sorghum variety significantly influenced (P<0.05) protein and crude fat production”
t0“Sorghum bicolor”
Claim · model-written summary
Sorghum variety did not significantly influence dry matter and crude fiber production.
- Taxon
- Sorghum bicolor
Sorghum bicolort0 - Material
- sorghum varietiese1
- Outcome
- dry matter and crude fiber productione0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“but not dry matter and crude fiber production (P>0.05)”
t0“various Sorghum bicolor varieties”
e1“the sorghum varieties (V1 = Super, V2 = Suri, V3 = Numbu, V4 = Keller)”
Claim · model-written summary
NPK fertilization significantly affected dry matter, protein, fat, and crude fiber production.
- Taxon
- Sorghum bicolor
Sorghum bicolort0 - Treatment
- NPK fertilization levelse0
- Outcome
- production of dry matter, protein, fat, and crude fibere0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The NPK fertilization levels significantly affected (P<0.05) the production of dry matter, protein, fat, and crude fiber.”
t0“Sorghum bicolor”
Claim · model-written summary
A 692 kg/ha fertilization dose gave the highest dry matter, protein content, and crude fat production.
- Taxon
- Sorghum bicolor
Sorghum bicolort0 - Treatment
- 692 kg/ha fertilization dosee0
- Outcome
- dry matter, protein content, crude fate0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“a 692 kg/ha fertilization dose yielded the highest dry matter, protein content, crude fat, and crude fiber production.”
t0“Sorghum bicolor”
Claim · model-written summary
A 692 kg/ha fertilization dose gave the highest crude fiber production.
- Taxon
- Sorghum bicolor
Sorghum bicolort0 - Treatment
- 692 kg/ha fertilization dosee0
- Outcome
- crude fiber productione0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“a 692 kg/ha fertilization dose yielded the highest dry matter, protein content, crude fat, and crude fiber production.”
t0“Sorghum bicolor”
The same questions in other papers
fertilization · quality: protein · Sorghum bicolor (sorghum)Positive and negative results
3 papers in the same direction as this paper · 2 in the opposite direction
- no effect
- no effect
- positive
2 papers more in this group
See all 6 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.