Claim · model-written summary
Disc ploughing, harrowing, and ridging increased soybean yield 16.12% relative to no tillage.
- Taxon
- soybean
Glycine maxe1 - Treatment
- DPHRe0
- Outcome
- yielde0
- Direction
- increasee0
- Value
- 16.12%e0
- Comparator
- NTe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Over the two-year period and compared to NT, the percentage increase in yield with other tillage practices were 9.3% for CHP, 10.1% for CU, 13.7% for DP, 17.9% for DPH and 16.12% for DPHR.”
e1“yield of soybean (Glycine max (L) Merril)”
Title
Conservation and conventional tillage effects on soil properties and soybean production
AP Onwualu; IE Ahaneku Agro-Science 2004. doi:10.4314/as.v2i2.1488
Other claims from this paper (9)
- Intervention effect Conservation tillage increased soil strength and moisture content.
- Intervention effect Conservation tillage decreased soil porosity.
- Intervention effect Crop establishment and growth were better under conservation tillage.
- Intervention effect Weed control was more effective under conventional tillage.
- Intervention effect Chisel ploughing increased soybean yield 9.3% relative to no tillage.
- Intervention effect Cultivator tillage increased soybean yield 10.1% relative to no tillage.
- Intervention effect Disc ploughing once increased soybean yield 13.7% relative to no tillage.
- Intervention effect Disc ploughing and harrowing increased soybean yield 17.9% relative to no tillage.
- Recommendation The authors recommend DP, CHP, or CU for the area depending on equipment availability.