油橄榄是原产地中海沿岸地区的重要木本油料树种。我国从１９６４年开始大面积引种，但在我国的主要引种栽培区，落叶很严重，即使１年生叶，当年冬天也开始落叶，影响了油橄榄开花座果和果实发育。油橄榄的落叶高峰期为１１月初至１２月底，叶片寿命为１～２年，而在原产... Olive is the origin of the Mediterranean coast of the woody oil tree species. Since 1964, China started to introduce a large area, but its deciduous leaves are very serious in the main introduced cultivation areas in China. Even after one year leaves, the deciduous leaves began to fall in the winter of that year, affecting the flowering fruit and fruit development of the olive tree. The peak of the deciduous olive is from early November to the end of December, the life of the leaf is 1-2 years, while in the original ...