Claim · model-written summary
Weed density was lowest (9.93 m−2) under pre-emergence followed by one hand weeding at 40 DAT, compared with no weeding.
- Taxon
- boro ricee1
- Treatment
- pre-emergence fb one HW at 40 DATe0
- Interactor
- weede0weed
- Outcome
- weed densitye0
- Direction
- loweste0
- Value
- 9.93 m−2e0
- Comparator
- no weeding conditione0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingQualifier
Verbatim
e0“The highest weed density (98.22 m−2 ) and dry weight (51.36 g m−2 ) were found in no weeding condition but that of the lowest value (weed density: 9.93 m−2 and dry weight: 3.59 g m−2 ) was observed in pre-emergence fb one HW at 40 DAT”
e1“appropriate weed management practices in boro rice”
Title
Monira S; Ali MI; Sarker UK; et al. Journal of Agriculture Food and Environment 2022. doi:10.47440/jafe.2022.3307
Other claims from this paper (16)
- Intervention effect Weed dry weight was lowest (3.59 g m−2) under pre-emergence followed by one hand weeding at 40 DAT, compared with no weeding.
- Intervention effect Weed density was highest (98.22 m−2) under no weeding.
- Intervention effect Weed dry weight was highest (51.36 g m−2) under no weeding.
- Intervention effect Grain yield was highest (6.52 t ha-1) under pre-emergence followed by HW at 40 DAT.
- Intervention effect Net income was highest (91571 Tk ha-1) under pre-emergence followed by HW at 40 DAT.
- Intervention effect B:C ratio was highest (1.9) under pre-emergence followed by HW at 40 DAT.
- Intervention effect Grain yield was lowest (3.29 t ha-1) under no weeding.
- Intervention effect Net income was lowest (12290 Tk ha-1) under no weeding.
- Intervention effect B:C ratio was lowest (1.14) under no weeding.
- Recommendation The authors recommend pre-emergence followed by HW at 40 DAT as the best weed management practice for BRRI dhan29.
- Observation Poaceae and Cyperaceae contributed more weeds than other families among 15 families.
- Observation Monochoria vaginalis was more abundant among 34 weed species.
- Observation Fimbristylis miliacea was more abundant among 34 weed species.
- Observation Echinochloa crus-galli was more abundant among 34 weed species.
- Observation Cyperus rotundus was more abundant among 34 weed species.
- Observation Alternanthera sessilis was more abundant among 34 weed species.