名词短语
中文翻译：谷物标准
同义词：
['grain standards', 'grain quality standards', 'food standards']
例句：
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1. The governmenthas set strict grain standards for farmers to follow.
政府已经为农民设定了严格的谷物标准。
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2. The new food standards are expected to improve the quality of agricultural products.
新的食品标准预计将提高农产品的质量。
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3. The grain standards have been raised to ensure better crop yields.
谷物标准已提高，以确保更好的作物产量。