the problem of the encroachment on agricultural land is the one of biggest problems in Egypt in the period (2011-2014) where it reached about 981 thousand Feddan in the Republic which led to lower gross national product of agricultural crops and the impact of food security, which need to procedure this research to know economic and social impacts associated with this phenomenon , by using preliminary data obtained from those built on the land for agricultural entrepreneurs, including: the owners of poultry farms projects and owners of projects fattening cattle, the results are as follows:First: For owners of poultry projects: Most of the owners of poultry projects focus due to encroachment on agricultural land for the establishment of poultry farms projects are illiterate rate of 31.53% and farmers increased by 44.83%, has been working in agriculture, were found to be the main reasons for the establishment of projects are: fit place for the type of project, ease of product distribution reaching their respective proportion of 62 % of the total number of sample duplicates and more beneficiaries of the project are concentrated in two categories: medium and low-income increased by 72.42% of the total beneficiaries of fattening farms and poultry farms producing eggs.Second: For owners of fattening cattle projects: Most business owners focus as a result of encroachment on agricultural land for cattle fattening farm projects: Mom, reads and writes, and a increased by 82.36% of the total entrepreneurs who are farmers, and that the main reasons for the establishment of projects are: fit place for the type of project, and the abundance of raw materials, The biggest beneficiaries of the project are concentrated in two categories: limited and average income increased by 88.24% of the total beneficiaries, has been shown from the views of entrepreneurs to establish the project did not affect the price of the item up and down, as it turns out that fattening cattle projects owners who are on the aware of the national economic effects which limited their drawbacks in both: damage to agricultural output, raise food prices in Egypt and depriving individuals of food, representing, and the most important problems they face are concentrated in: fear of removal, the fear of law enforcement. respectively and work. In addition to propose some Scenarios or alternatives plane to the cultivation of acres of agricultural land Gharbia Governorate show that the top of this Scenarios was to cultivate wheat and tomatoes alternately with net yield per Fadden it reached 18.272 thousand L.E per Feddan.