Abstract:

Based on the Arrowhead bulbs in the process of enlargement of the main changes in carbohydrate content of a preliminary study, the results indicate that climatic conditions in Wuhan, scraping the old varieties of Ukraine in early September bulbs from the start swelling. In the enlargement process, the sugar content went up, about 90 days in the content of bulb enlargement up to 28.05mg / g. Fructose follow the "up - down - up" variation; glucose increased first and then decreased. Total starch, amylose and amylopectin content increased for changes of amylopectin / amylose ratio is always less than 1.