The barge used one-tenth as much water as a comparable field farm. There was no agricultural run-off, and chemical pesticides were replaced with natural predators such as ladybirds.

开普罗介绍说，驳船上的用水只有普通田地的十分之一，也没有农业径流，使用生物天敌防治像瓢虫这样的温室蔬菜害虫而不是化学农药。

youdao

Reinauer is in the business of transporting petroleum and chemical products by tug and barge along the eastern seaboard of North America.

FORBES: Missouri Mariner's Tax Home Found to be Port of New York

Petitioner generally travels to the New York City area to pick up tugboat and barge combinations that are used to load and deliver petroleum or chemical products, or both.

FORBES: Missouri Mariner's Tax Home Found to be Port of New York