春蚕期桑叶含氟量变化规律分析研究

Investigation About Changing Regularity of the Fluoride Content in Mulbery Leaves During Spring Sericulture:

春蚕桑叶氟化物中毒引起有关部门的高度重视。通过对历年来桑叶含氟量监测数据统计分析,找出春蚕期桑叶含氟量日均值变化规律,并对规律成因进行探讨研究,为春蚕防氟工作提供科学依据。

The government section attached importance to the thing that spring silkworms were poisoned by fuloride in mulberry leaves.The statistic data of the fluoride content in mulberry leaves were analyzed,and its changing regularity was found out from1994to2003and its causes were investigated.