227 Copyright © 2022, IGI Global. Copying or distributing in print or electronic forms without written permission of IGI Global is prohibited. Chapter 13 DOI: 10.4018/978-1-6684-2423-0.ch013 ABSTRACT The entire world has realized the danger of chemical pesticides because of their harmful impact on en- vironment, biodiversity, and human health as a result of the accumulation of pesticides in the food and water chain and the outbreak of epidemic diseases such as cancer, kidney failure, and liver epidemic, which entails the cost of the state many funds to control these diseases. We must start changing the trend of the world by using biological control methods as alternatives to pesticides in order to eat healthy and safe food, raise soil fertility, increase biodiversity, and maintain the period of postharvest in the long term in addition to the booming economic aspect of the individual and society. The international organic agriculture law is concerned with controlling any diseases on plants and is prohibited from using any pesticides during the production, harvesting, processing, handling, and trading of organic crops. BACKGROUND Recently, human realized that using many chemical pesticides might have injury on the environment and human health because it highly toxic substances in agricultural, which led to great disturbance in the biological balance. This disturbance led to the appearance of new pests, caused reduction in number of natural enemies and increased the accumulated toxic chemicals in human food chain. In 2009, the new law Council Regulation of organic agriculture farming was issued in European Community (EC) No. 834/2007 in combination with 889/2008 on organic production and labeling of organic products and repealing regulation European Economic Community (EEC) No. 2092/91 came into force (Mikkelsen and Schluter, 2009). New group of food products appeared in the markets under different names, like Biological Control of Some Fruit Plants Under Organic Agriculture Systems: Grapes Mohamed Farouk Attya Ahmed Central Laboratory of Organic Agriculture (CLOA), Agricultural Research Center, Egypt