الفهرس 
INTRODUCTIONOnly 14 pages are availabe for public view
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Abstract
Grading is the process for vegetables and fruit of the most important processes of the good preparation for vegetables and fruits after harvest. Good grading is cause to raise the quality of the product and make it identical to the specifications defined for each grade according to the requirements of domestic and global market in the case of export. In addition to meeting the needs of the consumer at a price that suits him It is noted that when you make the preparations for vegetables and fruit must be sorting the fruit before the process of grading. Sorting is a process which is intended to remove the infected fruits by fungal injuries, insect and damaged fruits..etc, grading is a process which separate the fruits to different grades bases on one or more of the pgysical characteristic of fruits such as dimensions , weight, color, volume and degree of maturity..etc, according to the standard or the required for the market. Usually the sorting for fruit and vegetables being by manual methods methods or machinery method. It is noted that the grading by manual methods havy many disadvantages, most notably the high cost of trained manpower and lack of availability, as well as lower production rate and efficiency, while the grading by machinery method is characterized the high speed, high efficiency and decreasing of the operating costs