Broccoli become popular as quick-frozen vegetables, particularly.
Broccoli have been classified in convar. botrytis (L.) Alef., as var. botrytis L. and var. italica Plenck, respectively. In broccoli the single headed ‘calabrese’ type with a compact dome-shaped head with small beads (flower buds) is grown worldwide, under conditions comparable to the summer types of temperate cauliflower. The buds are preferably dark green. Broccoli…