Claim · model-written summary
The authors recommend that the stubble height should not be higher than 4 cm.
Not reportedTaxonMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Verbatim
e0“the stubble height should not be higher than 4 cm”
Title
Qiyuan Tang JOURNAL OF HUNAN AGRICULTURAL UNIVERSITY 2002
Other claims from this paper (10)
- Observation The effective amount of paraquat for quick clearing of weeds and stubble in paddy fields was about 3.75 L/hm2.
- Intervention effect Water adding had a great influence on weed and stubble control.
- Intervention effect Agroxone, acetochlor and ammonium bicarbonate enhanced the effects of paraquat to different degrees.
- Intervention effect Potassium chloride enhanced the effects of paraquat to a degree.
- Intervention effect Stubble height affected the hill ratio and plant numbers of ratooning.
- Recommendation Recommended paraquat application amount in winter-soaked field is 3.00-3.75 L/hm2.
- Recommendation Recommended paraquat application amount in winter-dry field in early rice is 3.75-4.50 L/hm2.
- Recommendation Recommended paraquat application amount in no-tilled field in late rice is 3.75 L/hm2 with 45 kg/hm2 ammonium bicarbonate, 450 mL/hm2 acetochlor as synergist and 900 kg/hm2 water.
- Recommendation The authors recommend spraying at dusk or early morning.
- Recommendation The authors recommend flooding the weeds and stubbles after the weeds wither to prevent regeneration.