الفهرس 
الزراعة المحميةيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
The main objective of this research was the extension needs of graduates at national Moubark project in El-Bostan area, el-Behiera governorate in the field of cultivating cucumber under plastic houses. Accordingly, specific objectives were stated as follows:(1) To identify some characteristics of respondents., (2) To determine the knowledge needs of respondents in the field of cultivating cucumber under plastic houses., (3) To study the correlation relationship between the knowledge level of respondents in the field of cultivating cucumber under plastic houses as dependent variable and some of the independent variables., (4) To. explain the variance in the respondent’s knowledge level in the field of cultivating cucumber under plastic houses, with regard to their characteristics., ( 5 ) To reveal the important problems which facing the respondents in the field of study. The data were collected through personal interviews with a randomly selected sample composed of 143 respondent. Percentages, arithmatic means, standard deviation, simple correlation coefficient, multiple regression analysis were used to analyze the data statistically.