Fill in the blanks:
(1) Wheat, barley and rye have two kinds of varieties: winter and spring varieties. The ‘spring’ varieties are normally planted in ....a.... and come to flower and produce grain before the end of growing season.
(2) 'Winter varieties, however if planned in ..b... would normally fail to flower or produce mature grain within a span of flowering season.
(3) Hence ‘winter’ varieties are planted in ..c.... . They germinate, and over ....d.... come out as small seedlings, resume growth in the …e… and are harvested usually around mid-summer.