Open Access

Table 1

Scheme of experience

Experience options Folia application technology description
Doses, l/ha Frequency and terms of application according to phenophases (ВВСН)
Foliar application, Technology 1 (FA 1) 2.0 57 The flower buds fully developed, individual flowers separated
2.0 73 Grape-sized berries
2.0 79 The end of bunch formation
Foliar application, Technology 2 (FA 2) 0.9 57 The flower buds fully developed, individual flowers separated;
1.0 68 The end of flowering, about 80 % of perianths dropped,
1.2 73 Grape-sized berries:
1.3 75 Pea-sized berries, clusters sagging,
1.5 79 The end of bunch formation;
Control No foliar application with microfertilizers

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