Brassica rapa subsp. rapa ) or white turnip can be categorized as a root vegetable. Turnips are usually produced for its white and bulbous taproot in temperate
Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females of the large
Protect the opening for the flies against heat. It is preferable to use white of light coloured bags/cups at temperatures above 20 °C.
