名词
中文翻译：开放作物
同义词：
['open-field crop', 'open-crop', 'open-field planting例句：1. The farmer decided to plant a new type of open crop in the field.（农民决定在田间种植一种新的开放作物。）2. Open crops are often more susceptible to pests and diseases than traditionally grown crops.（开放作物往往比传统作物更容易受到害虫和疾病的侵害。）']
例句：
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1. The farmer decided to plant a new type of open crop in the field.
农民决定在田间种植一种新的开放作物。
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2. Open crops are often more susceptible to pests and diseases than traditionally grown crops.
开放作物往往比传统作物更容易受到害虫和疾病的侵害。
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3.The open crop is an important source of food for many people in rural areas.
开放作物是许多农村地区人们的重要食物来源。