蝴蝶以园林中草木的花为食。
它们可能在以花为食的鸟类和昆虫或者搬运花粉的捕乳动物还在四处游荡之前开花。
They may flower before the birds and insects that feed on them, or the mammals that carry their pollen, are at large.
相对于食叶蔬菜(如生菜)往往生长得更快。这些食根蔬菜和十字花科蔬菜是冬季最佳的选择。
Compared with leafy vegetables (like lettuce) that tend to grow much more quickly, these root vegetables and crucifers make excellent winter choices.
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