Claim · model-written summary
Postemergence QYR301 at 135 to 180 g a.i. ha −1 was recommended for full-season control of Leptochloa chinensis.
- Taxon
- rice
Oryza sativae0
- Treatment
- QYR301 POST at 135 to 180 g a.i. ha −1e0
- Interactor
- Leptochloa chinensis (L.) Nees
Dinebra chinensise0weed - Outcome
- full-season control of E. crus-galli and Leptochloa chinensis (L.) Neese0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“QYR301 POST at 135 to 180 g a.i. ha −1 was recommended to provide satisfactory full-season control of E. crus-galli and Leptochloa chinensis (L.) Nees and to maximize rice yields”
Title
Evaluation of weed control efficacy and crop safety of the new HPPD-inhibiting herbicide-QYR301
Hengzhi Wang; Weitang Liu; Kongping Zhao; et al. Scientific Reports 2018. doi:10.1038/s41598-018-26223-9
Other claims from this paper (8)
- Intervention effect Wheat, paddy, garlic and corn showed no injury at both rates.
- Intervention effect QYR301 showed high efficacy against many weeds.
- Intervention effect Susceptible and resistant Echinochloa crus-galli remained susceptible to QYR301.
- Intervention effect Echinochloa phyllopogon remained susceptible to QYR301.
- Observation The 20 paddy hybrids varied in tolerance to QYR301.
- Observation Japonica paddy hybrids tolerated QYR301 more than indica hybrids.
- Recommendation Postemergence QYR301 at 135 to 180 g a.i. ha −1 was recommended for full-season control of E. crus-galli.
- Recommendation Postemergence QYR301 at 135 to 180 g a.i. ha −1 was recommended to maximize rice yields.