Historically, some 15% of that has been laid waste by poor management practices.

从历史上看，其中约15%是由于不好的管理习惯而浪费掉的。

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The failure of the firm was caused by poor management.

这家公司由于管理不善而倒闭。

youdao

The reason is mainly caused by poor management of accounts receivable.

究其原因，主要是由应收账款管理不力造成的。

youdao

"The report reconfirms that we still need a strong regulatory system to ensure that the technology is not squandered away by poor management practices by both farmers and seed developers."

VOA: standard.2010.04.15

"Often false alarms are caused by poor management or maintenance of alarm systems, " he said.

BBC: London Fire Brigade may recoup ?1.3m from false alarm calls

Over the years the semi-private corporation has been plagued by poor management and volatile funding.

ECONOMIST: America��s trains may soon go faster��relatively

Vulnerable children have been put at risk by poor management at Norfolk County Council, says a watchdog report.

BBC: Vulnerable children in Norfolk 'put at risk', says report