Companion planting
Tomato 伴生植物
汇总开放品种笔记中的有益与忌避伴生（驱虫、土壤与风味）。
Adapted from Wind River Greens Plant Variety Database (CC BY 4.0) — 90 varieties in tomato. Credits
宜同种
常推荐与 Tomato 相邻的伴生。
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Basil (91)
Repels aphids, thrips, and hornworms while potentially improving tomato flavor Repels aphids and whiteflies, may improve tomato flavor
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Carrots (91)
Loosens soil for tomato roots and doesn't compete for nutrients Help break up soil for tomato roots, don't compete for nutrients
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Parsley (91)
Attracts beneficial insects like hoverflies and parasitic wasps that control pests Attracts beneficial insects like hoverflies and parasitic wasps
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Chives (90)
Repels aphids and may help prevent fungal diseases with sulfur compounds Repels aphids and may help prevent fungal diseases
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Lettuce (66)
Provides living mulch, conserves soil moisture, and utilizes different root zones Provides ground cover to retain moisture and doesn't compete for space
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Marigold (57)
Deters nematodes and repels hornworms and other tomato pests Deters nematodes, aphids, and whiteflies with natural pest-repelling compounds
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Oregano (55)
Repels many insects and may enhance tomato growth and flavor Repels many pests and attracts beneficial pollinators
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Nasturtiums (51)
Acts as trap crop for aphids and cucumber beetles while repelling whiteflies Acts as trap crop for aphids and cucumber beetles
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Borage (43)
Attracts pollinators and may deter hornworms and cabbage worms Attracts pollinators and may repel tomato hornworms
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Nasturtium (40)
Acts as trap crop for aphids and cucumber beetles, draws pests away Acts as trap crop for aphids and cucumber beetles
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Marigolds (34)
Deters nematodes, whiteflies, and other harmful insects with strong scent Deters nematodes and aphids with natural compounds
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Peppers (17)
Share similar growing requirements and don't compete significantly for resources Similar growing requirements and can help deter some common pests
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Asparagus (1)
Tomatoes repel asparagus beetles while asparagus doesn't compete for space
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Garlic (1)
Natural fungicide properties help prevent blight and repel various pests
宜分开
常建议远离 Tomato 的组合。
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Fennel (91)
Inhibits tomato growth through allelopathic compounds Releases allelopathic compounds that inhibit tomato growth and development
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Brassicas (83)
Heavy nitrogen feeders that compete with tomatoes for nutrients Heavy nitrogen feeders that compete with tomatoes and may stunt growth
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Black Walnut (82)
Produces juglone toxin that causes tomato wilt and stunted growth Produces juglone which is toxic to tomatoes and causes wilting
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Corn (65)
Both attract corn earworm, creating increased pest pressure Both attract corn earworm/tomato hornworm and compete for similar nutrients
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Black Walnut Trees (8)
Produces juglone toxin that causes tomato wilt and stunted growth Release juglone toxin that causes tomato wilt and stunted growth
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Brassicas (Cabbage family) (4)
Compete for nutrients and may stunt tomato growth Compete heavily for nutrients and may stunt tomato growth
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Walnut Trees (1)
Produces juglone toxin that severely stunts tomato growth
FAQ: companion planting with Tomato
What are good companion plants for Tomato?
Frequently cited companions include Basil, Carrots, Parsley, Chives, Lettuce, Marigold, Oregano, Nasturtiums, Borage, Nasturtium, Marigolds, Peppers. Reasons come from open cultivar notes (pest deterrence, soil, flavour).
What should I avoid planting near Tomato?
Often avoided: Fennel, Brassicas, Black Walnut, Corn, Black Walnut Trees, Brassicas (Cabbage family), Walnut Trees.
效果因气候、土壤与品种而异。请以当地为准。数据改编自 Wind River Greens（CC BY 4.0）。