Possibility of biologizing technology for protecting apple and plum trees based on the use of inorganic copper compounds

Open Access

Table 1

Biological efficiency of using inorganic copper compounds against scab on leaves in the apple tree protection system, %, 2018-2020.

Experience variant	2018	2019	2020
Champ DP, WDG	96.8-98.8	96.8-99.6	98.3-99.5
Kocide 2000, WDG, standard	97.2-98.7	97.0-99.4	98.0-99.6
Control, R, %	9.8-25.2	5.2-7.1	11.7-16.6

Legend: R - intensity of disease development, %.

Note: the table shows the minimum-maximum values of the indicators during the testing period.

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