名词
中文翻译：氮肥的可用性
同义词：
['nitrogen supply', "nitrogen fertility例句：1. The soil's nitrogen availability is crucial for plant growth.（土壤的氮肥可用性对植物生长至关重要。）"]
例句：
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1. The soil's nitrogen availability is crucial for plant growth.
土壤的氮肥可用性对植物生长至关重要。
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2.The farmer needs to ensure that the soil has adequate nitrogen availability.
农民需要确保土壤有足够的氮肥可用性。
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3. The research found that the nitrogen availability in the soil was insufficient for crop growth.
研究发现，土壤中的氮肥可用性不足以支持作物生长。