Effects on Meteorological Conditions on Growth and Development of Processing Tomato
The data of meteorological observation of Wusu station during 1953-2005,and yield reports of Tunhe company of tomato products recently year were used,to analyze the effects of Climate condition on the growth of tomato.The result show: ①recommended the first day of boundary temperature (5℃) with its guarantee rate 60％ as the starting seeding for early variety of tomato,It is main seeding time in the end of the first ten-day of April.②The late frost appeared in the late ten-day period of April every ten-year,it made large threaten for the seedling.③It showed that the cumulative temperature of 10℃ was increased with tendency rate at 85.2℃·d/ 10a,significant level 0.001.It is very advantageous to growth of tomato.④Last high temperature(≥ 35 ℃ ) should decline the fruit setting rate from July to August,it suggested that the early variety should be planted.⑤It should be heavy rainfall if water 3-6 days ago,the rotten fruit rate will reach 70％-80％,and will occur serious disease.
meteorological conditionsprocessed tomatogrowth and developmenteffect
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