Claim · model-written summary
Deficit irrigation at 75% or 50% of ET during the late season had no impact on tuber growth.
- Taxon
- Solanum tuberosum L.
Solanum tuberosumt0 - Treatment
- deficit irrigation at 75%ET or even 50%ET during the late seasone5
- Outcome
- tuber growthe5
- Direction
- no impacte5
- Comparator
- industry standard irrigation practicee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Effects of Irrigation Management on Chipping Potato (Solanum tuberosum L.) Production in the Upper Midwest of the U.S.”
e5“deficit irrigation at 75%ET or even 50%ET during the late season had no impact on tuber growth”
e0“With the industry standard irrigation practice being at 100%ET”
Title
Trevor W. Crosby; Yi Wang Agronomy 2021. doi:10.3390/agronomy11040768
Other claims from this paper (8)
- Intervention effect Over-irrigation at 125% of ET during late tuber bulking gave no significant increase in total yield, marketable yield or tuber quality compared with standard practice.
- Intervention effect Over-irrigation at 125% of ET reduced irrigation efficiency and water-use efficiency compared with standard practice.
- Intervention effect Over-irrigation at 125% of ET increased nitrate leaching potential in both years.
- Intervention effect Deficit irrigation at 75% or 50% of ET could increase irrigation efficiency and water-use efficiency in one of the two years.
- Intervention effect Deficit irrigation at 75% or 50% of ET reduced drainage.
- Intervention effect Irrigation rate had no significant effect on hollow heart incidence, tuber specific gravity at harvest or fry quality during 8 months of storage.
- Recommendation The authors suggest that over-irrigation is not beneficial for potato production in Central Wisconsin.
- Recommendation Deficit irrigation during late tuber bulking and maturation could give more sustainable water use without penalising yield, quality or storability of chipping potatoes.