All of this makes up a very large landscape of problems, each one of which has relevant scientific methods and information that feed into it. So, science and conservation are very intimate.

这些就是问题的重点所在，每一个这样的疑问都关乎到科学方法和信息汇总，科学和环保是非常亲密的一对。

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Courses provide a practical knowledge of soil conservation and irrigation management, entomology, landscape design, and the operation of light machinery for cultivating and pruning landscape plants.

课程提供了土壤保护和灌溉管理，昆虫学，景观设计的实用知识，以及轻工机械操作和修剪园林植物技能的培养。

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Your landscape designer, local farm agent and USDA soil conservation service are great sources of information on what kinds of grasses do well in your area.

您的景观设计师，当地农场代理人和美国农业部土壤保护服务是十分丰富的信息来源，什么样的牧草种做好在您的地区。

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"One of the main reasons bumble bees have been declining over the last 70, 80 years has been changes in the landscape, " explains Dawn Ewing, outreach manager of the Bumblebee Conservation Trust.

BBC: Making a bee-line for city roofs