Claim · model-written summary
ALS treatment significantly increased marketable potato yield three- to seven-fold over control plots at all sites in the year of application.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- ammonium lignosulfonatet0
- Outcome
- marketable yielde6
- Direction
- increasede6
- Value
- three- to seven-folde6
- Qualifier
- tubers with <5% surface scabe6
- Comparator
- control plotse6
- Setting
- all sitese6
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor role
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e6“marketable yield (tubers with <5% surface scab) was significantly increased three- to seven-fold over the control plots at all sites in the year of application”
t0“Reduction of potato scab and verticillium wilt with ammonium lignosulfonate soil amendment”
Title
N. Soltani; K.L. Conn; P.A. Abbasi; et al. Canadian Journal of Plant Pathology 2002. doi:10.1080/07060660209507018
Other claims from this paper (13)
- Intervention effect ALS treatment significantly reduced potato scab severity by 50-80% in the year of application at all sites.
- Intervention effect Potato scab was significantly lower for the second crop at sites K and G after ALS treatment.
- Intervention effect ALS treatment significantly decreased the incidence of Verticillium dahliae infected potato plants by 40-50% at all sites in the year of application and for the second crop at site K.
- Intervention effect Ammonium lignosulfonate significantly increased total tuber yield by 2.5 times at site G in 2000.
- Intervention effect ALS treatment had no effect on tuber yield at the other sites.
- Intervention effect Marketable potato yield was consistently higher in subsequent crops at all sites after ALS treatment, without statistical significance across sites.
- Intervention effect Marketable potato yield in subsequent crops was statistically significant at site G after ALS treatment.
- Intervention effect ALS application immediately reduced soil pH by 0.4-0.6 units at all sites except site W.
- Intervention effect ALS application had no effect on soil pH at site W.
- Intervention effect Soil pH returned to control levels by the second season at all sites except site G after ALS treatment.
- Intervention effect Soil pH at site G remained one log unit lower than the control treatment after ALS treatment.
- Intervention effect ALS application increased soil microorganism numbers two- to eight-fold at all sites within weeks.
- Intervention effect ALS treatment increased fungal numbers most at site K, and they remained elevated for two seasons compared with control plots.