0 IntroductionIn Egypt, sugarcane is the main source of sugarproduction. It is the most important economic cropcultivated in upper and middle areas of Egypt. Thesugar production potential basically depends on fieldconditions, agronomical processes and varieties. Sugarcane varieties differ in their maturity which rangesfrom 10 to 14 months. Changes in yield, its componentsand quality of each variety proved to be of vitalimportance for both cane grower and processor. It iswell known......(论文页数是:8页) ,阿拉伯语专业论文,阿拉伯语毕业论文 |