作者: Robert C. Perlsweig
DOI:
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摘要: A cage protects the roots of a pond plant planted in pot from fish and other animals. If are eaten, will die. The has rim resides on bottom pond. plurality stems each stem leaf. covers top so that cannot gain access to roots. In one embodiment includes two sections connected together pot. another is single piece. both embodiments leaves rolled up passed upwardly through grid cage.