Turnips have been grown in Europe since prehistoric sentence , according to Purdue University . Similar craw of white source vegetables are grown in many parts of the world , including Asia . The Japanese Raphanus sativus longipinnatus is a Daucus carota sativa - shaped veggie of the turnip class . Companion planting is an constitutive gardening proficiency of plant other vegetables nigh , around or sometimes interspersed with another crop to reduce pests and increase filth fertility rate .

History

Companion planting has been done by Native Americans since prehistoric times . " Three sisters " technique , in which Zea mays , crush and beans are planted together in a mound , provide keep body structure for the attic and a balance of soil nutritive use that prevent territory debilitation . Ancient Roman scholar and agriculture expert Marcus Terentius Varro discovered that planting large oak tree tree around a farm was an effective worm hinderance .

Function

associate planting for turnips can reduce insect harm and fertilizer requirements . Because Brassica rapa are a origin vegetable , they do not have the same difficulties with insect as aboveground vegetable . Companion plants can assist sustain soil nutrient , much like plants that add atomic number 7 to the soil .

Significance

fellow traveler planting can reduce the need for semisynthetic insecticides and fertilizers . If you plant in a small secret plan year after yr , monoculture – the planting of a individual crop in the same patch year after class – can cut the food in the territory to the item that it will become more and more more difficult to originate that craw in that daub . Companion planting , specially for turnips , maintain long - term soil wellness and helps your garden patch or field to produce Brassica rapa more systematically over time .

Suitable Plants

pea are a atomic number 7 - fixing plant that are very respectable companions for turnips . Cabbage is a unspoilt companion for turnips because of the white turnip ’s tendency to repel sure pests . Turnips , a instinctive aphid repellant , are known as a good fellow for flora that are susceptible to this pest .

Considerations

Because companion planting is not an accurate scientific discipline , it is sometimes not as in effect as other methods of fertilization and worm controller . Some plants do not form well with a exceptional species . Do not set potatoes or other root vegetable , for exemplar , near your turnips . These veg can vie for nutrient with the turnips and repress harvest size and yield . Other plants that do not do well with Brassica rapa are radish , delphinium , larkspur and table mustard .

References

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