Name one variety of each of the following categories of potato: 1 - Leaving Cert Agricultural Science - Question b - 2015

One variety of second early potatoes is "Britain Queen."

One variety of maincrop potatoes is "Kerr Pinks."

Seed potatoes are primarily grown in Co. Donegal due to its favorable climate, which includes cool temperatures and well-drained soils, contributing to reduced pest problems and optimal growth conditions. The locality’s isolation from other major potato-growing areas helps prevent the spread of diseases, ensuring high-quality seed tubers.

1. Earthing-up prevents exposure of the potato tubers to light, which can cause green skin and potentially toxic solanine production.
2. It aids in controlling weeds, thereby reducing competition for nutrients and moisture.

1. Potatoes should be stored in a dark, cool environment to prevent sprouting and minimize decay.
2. Adequate ventilation is necessary to maintain humidity levels and prevent the buildup of harmful gases from decomposing tubers.