译 名:
Analysis of the cause of Meteorological Formation of the Bumper Harvest of Lychee in 2002
作 者:
Chen Guo bao (Weather Bureau of Yulin City, YuLin 537000,China)
关键词:
The bumper harvest of Lychee; Meteorological condition; Yulin City of Guangxi
摘 要:
Through the diagnosis and analysis of the agrometeorological condition during lychee growth cycle in Yulin from the year 2001 to 2002, we've come to the conclusion that the main cause of a bumper year in 2002 owes to the following facts :at the budding stage of treetops in autumn, there was normal rainfall and the treetops budded in time and vigorously; under both the effects of cold and drought, the flower buds were comparatively full grown; warm climate, moderate rainfall and fewer rain days in spring was a great benefit to flower bud bearing, blossoming and pollination of lychee; the meteorological condition at young fruit stage and at fruit expanding stage was quite normal, too. Even compared with 1999, the year with the highest yield in history, the year 2002 still presented some superiority at several key development stages and became the best climatic year in these years.