Agronomy (May 2021)

Seed Coating with Biowaste Materials and Biocides—Environment-Friendly Biostimulation or Threat?

  • Monika Skwarek,
  • Mateusz Wala,
  • Jeremi Kołodziejek,
  • Katarzyna Sieczyńska,
  • Magdalena Lasoń-Rydel,
  • Katarzyna Ławińska,
  • Andrzej Obraniak

DOI
https://doi.org/10.3390/agronomy11061034
Journal volume & issue
Vol. 11, no. 6
p. 1034

Abstract

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The presented study assessed the effect of bovine (BC) and fish (FC) waste-derived collagen, poly(hexamethylenebiguanide) hydrochloride (PHMB) and waste dolomite on the emergence of seedlings, growth and development of pea (Pisum sativum L. ‘Lasso’) plants. The seed coating method was used to apply the binding agents. Some of the studied agents were showed to significantly affect the index of emergence velocity (IEV) and of emergence synchrony (IES), but not the final emergence percentage (FEP). The results showed that treatment of the pea seeds with BC, FC and PHMB had a slightly positive effect on plant growth, whereas negative effects of dolomite were observed, i.e., detrimental differences in morphological traits of stipules. Moreover, BC, FC and PHMB improved maximal efficiency of PSII (FV/FM) and did not negatively influence chlorophyll content. Analyses demonstrated positive effects of FC and PHMB and negative ones of BC and dolomite on elemental composition of roots and shoots of the studied plant species. We suggest that the FC and PHMB can be used as promising agents for improvement of plant growth, whereas usage of BC and dolomite should be limited.

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