Climatic data of 1960 to 2008 from the Pure Meteorological station and phenological data,
bud break, beginning of flowering and harvesting times, from the Pure Horticultural
Research Centre, central-west part of Latvia, were used in this study. Average year
temperature rise in this period was approximately 2° C, but during winter, temperature
increased approximately 3° C. The highest rises were in January (4.7° C), February (3.2° C),
March (3.5° C) and April (2.9° C) as well as in summer months, ie July (3.1° C) and August …

Climatic data of 1960 to 2008 from the Pure Meteorological station and phenological data-
bud break, beginning of flowering, and harvesting times-from the Pure Horticultural
Research Centre, central-west part of Latvia, were used in this study. Average year
temperature rise in this period was about 2 C, but during winter temperature increased about
3 C. The highest rises were in January (4.7 C), February (3.2 C), March (3.5 C), and April
(2.9 C), as well as in summer months July (3.1 C) and August (2.6 C). At the same time …