Abstract
In field trials at Beirut, Lebanon growth of sorghum was significantly affected by irrigation frequency, the tallest plants being produced on plots irrigated at weekly intervals and the shortest on plots irrigated at 4-week intervals. Different rates of applied N (100, 200 or 300 lb/ac) had no significant effect on the growth curve, nor did the interaction between N rate and irrigation frequency. Length of internode and length and width of leaves increased significantly with increasing irrigation frequency, but N rates had no significant effect
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
In field trials in Beirut, sorghum growth was significantly affected by irrigation frequency, with the tallest plants under weekly irrigation and the shortest under 4-week irrigation.
- Treatment
- irrigation frequencye0
- Outcome
- tallest plantse0
- Direction
- talleste0
- Comparator
- plots irrigated at 4-week intervalse0
- Setting
- Beirut, Lebanone0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“In field trials at Beirut, Lebanon growth of sorghum was significantly affected by irrigation frequency, the tallest plants being produced on plots irrigated at weekly intervals and the shortest on plots irrigated at 4-week intervals”
Claim · model-written summary
Nitrogen rates of 100, 200 or 300 lb/ac had no significant effect on the sorghum growth curve, nor did the interaction between N rate and irrigation frequency.
- Treatment
- Different rates of applied N (100, 200 or 300 lb/ac)e1
- Outcome
- growth curvee1
- Direction
- no significant effecte1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“sorghum”
e1“Different rates of applied N (100, 200 or 300 lb/ac) had no significant effect on the growth curve, nor did the interaction between N rate and irrigation frequency”
Claim · model-written summary
Internode length and leaf length and width of sorghum increased significantly with increasing irrigation frequency.
- Treatment
- irrigation frequencye1
- Outcome
- Length of internode and length and width of leavese1
- Direction
- increasede1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“growth of sorghum”
e1“Length of internode and length and width of leaves increased significantly with increasing irrigation frequency, but N rates had no significant effect”
Claim · model-written summary
Nitrogen rates had no significant effect on internode length or leaf length and width of sorghum.
- Treatment
- N ratese1
- Outcome
- Length of internode and length and width of leavese1
- Direction
- no significant effecte1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“growth of sorghum”
e1“Length of internode and length and width of leaves increased significantly with increasing irrigation frequency, but N rates had no significant effect”
The same questions in other papers
nitrogen · growth · SorghumResults differ
11 papers in the same direction as this paper · 81 in the opposite direction
- positive
- positive
- positive
89 papers more in this group
See all 93 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.