名词短语
中文翻译：土壤保护扩展
同义词：
['土壤保护扩展例句：1. The government has launched a soil conservation extension program to protect the environment.（政府已经启动了一个土壤保护扩展项目，以保护环境。）']
例句：
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1. The government has launched a soil conservation extension program to protect the environment.
政府已经启动了一个土壤保护扩展项目，以保护环境。
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2. The extension program aims to educate farmers on how to conserve soil and improve crop yields.
该扩展计划旨在教育农民如何保护土壤并提高作物产量。
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3. The extension program has been successful in reducing soil erosion and increasing agricultural productivity.
该扩展计划在减少土壤侵蚀和提高农业生产力方面取得了成功。