Claim · model-written summary
Butachlor at 1.5 kg/ha was less effective against broad-leaved weeds and sedges at 30 and 90 days after sowing.
- Taxon
- Oryza sativa
Oryza sativae0 - Treatment
- Butachlor (1.5 kg/ha)e2
- Interactor
- broad-leaved weedse2weed
- Outcome
- broad-leaved weeds and sedgese2
- Direction
- less effectivee2
- Qualifier
- at 30 and 90 days after sowinge2
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“direct-seeded puddled rice (Oryza sativa L.)”
e2“Butachlor (1.5 kg/ha) controlled grasses appreciably but was less effective against broad-leaved weeds and sedges at 30 and 90 days after sowing”
Title
Dayal Singh; Aparna Tripathi Progressive Agriculture 2010
Other claims from this paper (15)
- Intervention effect Anilofos at 0.45 kg/ha reduced Cyperus iria density by 76.2% at 30 DAS in direct-seeded puddled rice.
- Intervention effect Anilofos at 0.45 kg/ha reduced Echlnochloa colona density by 58.7% at 30 DAS in direct-seeded puddled rice.
- Intervention effect Anilofos at 0.45 kg/ha reduced Cyperus iria density by 61.8% at 90 DAS in direct-seeded puddled rice.
- Intervention effect Anilofos at 0.45 kg/ha reduced Echlnochloa colona density by 57.3% at 90 DAS in direct-seeded puddled rice.
- Intervention effect Anilofos at 0.45 kg/ha increased grain yield by 50.6% over untreated direct-seeded puddled rice.
- Intervention effect Butachlor at 1.5 kg/ha controlled grasses appreciably in direct-seeded puddled rice.
- Intervention effect Metsulfuron-methyl plus chlorimuron-ethyl at 4 g/ha gave excellent control of broad-leaved weeds in direct-seeded puddled rice.
- Intervention effect Anilofos at 0.45 kg/ha applied at 7 DAS significantly reduced weed dry-matter accumulation in direct-seeded puddled rice.
- Intervention effect Anilofos applied at 7 DAS gave 52 and 55% weed control efficiency during both stages.
- Intervention effect Anilofos applied at 7 DAS enhanced effective panicles to 60.9/m2 compared with untreated rice.
- Intervention effect Anilofos applied at 7 DAS enhanced panicle length to 2.79 cm compared with untreated rice.
- Intervention effect Anilofos applied at 7 DAS enhanced grains per panicle to 12.86 compared with untreated rice.
- Intervention effect Anilofos applied at 7 DAS enhanced 1000-grain weight to 2.86 g compared with untreated rice.
- Intervention effect Anilofos applied at 7 DAS enhanced grain yield to 1.12 tonnes/ha compared with untreated rice.
- Recommendation Spraying herbicides in the presence of standing water is the optimum condition for intended weed control in direct-seeded puddled rice.