slightly significantp = 0.082
Indeed, Glutacetine ® decreased spike number per square meter and increased grain number per spike in all situations except under UAN nutrition at site 3 ( Figure 1 B and C), leading to a higher grain number per square meter (except under urea fertilizer at site 3), which was slightly significant under UAN nutrition at site 2 ( p = 0.082, +9.4%, Figure 1 D).