CIPOLLA-PORRO ISHIKURA LONG WHITE - zw19 rosso plowing at a depth of

plowing at a depth of 30 cm is advisable

the two-spotted spider mite (Tetranychus urticae)

round or slightly elongated seeds

Calcium oxide g

These quantities double in the cultivation of sugar loaf or Milan radicchio (1 head can weigh up to 2 kg)

CIPOLLA-PORRO ISHIKURA LONG WHITE - zw19 rosso plowing at a depth ofScientific name: Allium cepa L. Family: Liliaceae Brief history and botanical notes on the plant The onion (Allium cepa L.) is a bulbous cultivated plant, it belongs to the Liliaceae family or rather, some more current taxonomic schemes place it, due to the shape of the inflorescence, in the Amaryllidaceae family like garlic. Probably native to the highlands of Turkestan and Afghanistan (Western Asia). Its cultivation is very ancient and dates back to