综合来看，四种药剂对陆生贝类有害种均有较好的防治效果，其中茶子饼是一种值得推荐使用的植物源农药。
Though oil camellia exhibited lower effective control than other three pesticides, it could be worthy recommended as a botanical pesticide still.
a0037中茶牌简体字七子饼茶，传统的饼型，有半球型的窝底。
A0037zhongcha brand simplified chinese characters seven-sons tea cake traditional shape with a dome-shape hollow.
中茶简体到六七十年代，云南七子饼替代了中茶牌。
Simplified Chinese tea to the sixties and seventies, Yunnan seven of tea cake replaced the card.
中茶简体到六七十年代，云南七子饼替代了中茶牌。
Simplified Chinese tea to the sixties and seventies, Yunnan seven of tea cake replaced the card.
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