名词
中文翻译：钾肥带
同义词：
['potassium zone', 'potassium zone']
例句：
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1.The potassic zone is where the soil has a high concentration of potassium.
钾肥带是土壤中钾含量很高的地区。
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2. The farmers in the potassic zone rely heavily on potassium fertilizers.
钾肥带的农民大量依赖钾肥。
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3. The potassic zone is an important source of agriculture in many parts of the world.
钾肥带是世界上许多地区的农业重要来源。