在交换体系中，利用了以下七类：蔬菜交换、水果、面包、肉、脂肪、乳和其它食品。
In the exchange System, seven lists are utilized: vegetable exchanges, fruits, breads, meats, fats, milk, and free foods.
他们的工具就是铁铲、铁锨和锄头。后来，他们的房东为他们替他们做一些耕种的工作，他们以蔬菜作为交换条件。
Their tools are a spade, shovel and hoe, and their landlord tills the garden for them in exchange for vegetables later on.
来这里的人都非常友好，大家彼此没有嫌隙，还互相交换蔬菜种子和种植技巧。
'There's no animosity, it's a very friendly community of growers who swap tips and seeds.
对呈贡县14个村的蔬菜土壤上下层有机质含量和阳离子交换量进行调查分析。
The article investigates and analyzes the content of organic matter and cationic exchange of upper and under layer of soil planting vegetable of 14 villages in Chenggong county.
对呈贡县14个村的蔬菜土壤上下层有机质含量和阳离子交换量进行调查分析。
The article investigates and analyzes the content of organic matter and cationic exchange of upper and under layer of soil planting vegetable of 14 villages in Chenggong county.
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