Abstract
A field experiment was conducted on sandy loam soil at Crop Research Centre of Sardar Vallabhbhai Patel University of Agriculture & Technology, Meerut, U.P. during kharif (July –October), 2019 in randomised block design with three replications. The study comprised of ten different statistical treatments for weed management practices in transplanted rice and various observations were recorded during the crop growth period. The results indicated that the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT significantly reduced the weed population and dry weight over weedy check. The highest plant height, number of tillers (m-2), dry matter accumulation, leaf area index, panicle length, filled grains, unfilled grains, higher protein content, 1000-grain weight and grain yield (38.80 q ha-1), were recorded with the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT, which established itssuperiority over rest of the herbicidal treatments. Among weed management treatments, Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT (T8) found excellent to control weed population and increase growth parameter, yield attributes and crop productivity.
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 7
Claim · model-written summary
Pretilachlor plus penoxsulam significantly reduced weed population and dry weight compared with the weedy check.
- Taxon
- Oryza sativa
Oryza sativat0
- Treatment
- Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DATe1
- Interactor
- weede1weed
- Outcome
- weed population and dry weighte1
- Direction
- significantly reducede1
- Comparator
- weedy checke1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice (Oryza sativa L.)”
e1“the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT significantly reduced the weed population and dry weight over weedy check”
Claim · model-written summary
Grain yield of 38.80 q/ha was highest with pretilachlor plus penoxsulam.
- Taxon
- Oryza sativa
Oryza sativat0
- Treatment
- Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DATe3
- Outcome
- grain yielde2
- Direction
- higheste2
- Value
- 38.80 q ha-1e2
- Comparator
- rest of the herbicidal treatmentse4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice (Oryza sativa L.)”
e2“The highest plant height, number of tillers (m-2), dry matter accumulation, leaf area index, panicle length, filled grains, unfilled grains, higher protein content, 1000-grain weight and grain yield (38.80 q ha-1), were recorded”
e3“with the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT”
e4“over rest of the herbicidal treatments”
Claim · model-written summary
Plant height, tiller number and dry matter accumulation were highest with pretilachlor plus penoxsulam.
- Taxon
- Oryza sativa
Oryza sativat0
- Treatment
- Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DATe3
- Outcome
- plant height, number of tillers (m-2), dry matter accumulatione2
- Direction
- higheste2
- Comparator
- rest of the herbicidal treatmentse4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice (Oryza sativa L.)”
e2“The highest plant height, number of tillers (m-2), dry matter accumulation, leaf area index, panicle length, filled grains, unfilled grains, higher protein content, 1000-grain weight and grain yield (38.80 q ha-1), were recorded”
e3“with the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT”
e4“over rest of the herbicidal treatments”
Claim · model-written summary
Leaf area index, panicle length and filled grains were highest with pretilachlor plus penoxsulam.
- Taxon
- Oryza sativa
Oryza sativat0
- Treatment
- Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DATe3
- Outcome
- leaf area index, panicle length, filled grainse2
- Direction
- higheste2
- Comparator
- rest of the herbicidal treatmentse4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice (Oryza sativa L.)”
e2“The highest plant height, number of tillers (m-2), dry matter accumulation, leaf area index, panicle length, filled grains, unfilled grains, higher protein content, 1000-grain weight and grain yield (38.80 q ha-1), were recorded”
e3“with the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT”
e4“over rest of the herbicidal treatments”
Claim · model-written summary
1000-grain weight was highest with pretilachlor plus penoxsulam.
- Taxon
- Oryza sativa
Oryza sativat0
- Treatment
- Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DATe3
- Outcome
- 1000-grain weighte2
- Direction
- higheste2
- Comparator
- rest of the herbicidal treatmentse4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice (Oryza sativa L.)”
e2“The highest plant height, number of tillers (m-2), dry matter accumulation, leaf area index, panicle length, filled grains, unfilled grains, higher protein content, 1000-grain weight and grain yield (38.80 q ha-1), were recorded”
e3“with the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT”
e4“over rest of the herbicidal treatments”
Claim · model-written summary
Unfilled grains were highest with pretilachlor plus penoxsulam.
- Taxon
- Oryza sativa
Oryza sativat0
- Treatment
- Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DATe3
- Outcome
- unfilled grainse2
- Direction
- higheste2
- Comparator
- rest of the herbicidal treatmentse4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice (Oryza sativa L.)”
e2“The highest plant height, number of tillers (m-2), dry matter accumulation, leaf area index, panicle length, filled grains, unfilled grains, higher protein content, 1000-grain weight and grain yield (38.80 q ha-1), were recorded”
e3“with the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT”
e4“over rest of the herbicidal treatments”
Claim · model-written summary
Protein content was higher with pretilachlor plus penoxsulam.
- Taxon
- Oryza sativa
Oryza sativat0
- Treatment
- Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DATe3
- Outcome
- protein contente2
- Direction
- highere2
- Comparator
- rest of the herbicidal treatmentse4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice (Oryza sativa L.)”
e2“The highest plant height, number of tillers (m-2), dry matter accumulation, leaf area index, panicle length, filled grains, unfilled grains, higher protein content, 1000-grain weight and grain yield (38.80 q ha-1), were recorded”
e3“with the application of Pretilachlor (750 g a.i/ha) at 3 DAT + Penoxsulam (22 g a.i/ha) at 20 DAT”
e4“over rest of the herbicidal treatments”
The same questions in other papers
Penoxsulam · yield · Oryza sativa (rice)Results differ
74 papers in the same direction as this paper · 7 in the opposite direction · 5 reporting no difference from an alternative
- negative
- negative
- no effect
83 papers more in this group
See all 87 papers →Pretilachlor · yield · Oryza sativa (rice)Results differ
132 papers in the same direction as this paper · 3 in the opposite direction · 5 reporting no difference from an alternative
- positive
- negative
- negative
137 papers more in this group
See all 141 papers →Pretilachlor · weed · Oryza sativa (rice)Results differ
146 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative
- positive
- negative
- negative
146 papers more in this group
See all 150 papers →Penoxsulam · weed · Oryza sativa (rice)Positive and negative results
77 papers in the same direction as this paper · 2 in the opposite direction
- negative
- negative
- positive
76 papers more in this group
See all 80 papers →Pretilachlor · quality: protein · Oryza sativa (rice)Results agree
1 paper in the same direction as this paper
- positive
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.