Sekundarni povzetek: |
In 2019 expetiment was conducted on the Golden Delicious apple cultivator. During the experiment, biostimulant preparations and different doses of foliar fertilizers were applied to apple trees several times in order to study their effect on the quantity and quality of the yield and influence on the effectiveness of disease and pest control. Biostimulatory preparations that were used: Equibasic, Quitobasic, Beta vegex, Fos Sop, Vegex Repel Max, Argentovital, Tytanit, Optysil, Algasil and foliar fertilizers: Tradecorp Zn, Tradecorp AZ plus, Delfan, Mikrovit Bor, Phylgreen, Phostrade Ca, Trafo Folur, Time life N, S-System and others. We compared 4 spray programs. In the first trial variant, apple protection was carried out with the usual spraying program, in the second spraying program we added biostimulants and a small amount of foliar fertilizers (V2 variant callled 0-residue), in the third spray variant the emphasis was on application of foliar fertilizers and the fourth variant was control without application of plant protection producst (PPPs). |