Within the framework of the dissertation, various preparations or devices, including GRANDER®, have been investigated for their plant-strengthening effect at the University of Natural Resources and Applied Life Sciences, Vienna, at the Institute for Gardening, Fruit and Viticulture.
The results speak for themselves: GRANDER® water resulted in...
for heads of lettuce
- an improved after-harvest
- improved storage behaviour
- yield increase
- increasing the number of extra fruits (increased share of quality 1)
- greater resistance to black rot
- increase of vitamin C content
- no occurrence of shell cracks