KNOWLEDGE OF POTATO GROWERS CONCERNING PRACTICES THAT LIMIT THE SPREAD OF BROWN ROT DISEASE IN KOM HAMADA DISTRICT, EL-BEHIRA GOVERNORATE. معرفة زراع البطاطس بالممارسات التی تحد من انتشار مرض العفن البنی بمرکز کوم حمادة بمحافظة البحیرة
نویسندگان
چکیده
منابع مشابه
Brown Rot of Potato
Brown rot, also known as bacterial wilt, is one of the most destructive diseases of potato. The disease has been estimated to affect about 3.75 million acres in approximately 80 countries throughout the world with global damage estimates currently over $950 million per year. The disease is known to occur in the wet tropics, sub-tropics and some temperate regions of the world. In the United Stat...
متن کاملEnvironmental lead exposure among primary school children in Shebin El-Kom District, Menoufiya Governorate, Egypt.
BACKGROUND Lead still remains an important problem for poor, inner-city, ethnic minority children, with a particular emphasis on lead paint and dust. In Egypt, there is no national survey about the prevalence of elevated blood lead level among children. OBJECTIVE To assess the environmental lead level as well as to determine blood lead level among primary school children and find out its rela...
متن کاملthe washback effect of discretepoint vs. integrative tests on the retention of content in knowledge tests
در این پایان نامه تاثیر دو نوع تست جزیی نگر و کلی نگر بر به یادسپاری محتوا ارزیابی شده که نتایج نشان دهندهکارایی تستهای کلی نگر بیشتر از سایر آزمونها است
15 صفحه اولRecombinant Protein for Biocontrol of Brown Rot Disease in Potato
In Egypt, potato has an important position among all vegetable crops. Potato crop is infected with the brown rot disease producing a major problem which caused by Ralstonia. Solanacearum. Soil samples were collected from Gharbia governorate, bacterial isolation was carried out using suitable media. Many bacterial isolates were obtained and used for bioagent against R. solanacearum. One isolate ...
متن کاملenvironmental lead exposure among primary school children in shebin el-kom district, menoufiya governorate, egypt
background: lead still remains an important problem for poor, inner-city, ethnic minority children, with a particular emphasis on lead paint and dust. in egypt, there is no national survey about the prevalence of elevated blood lead level among children. objective: to assess the environmental lead level as well as to determine blood lead level among primary school children and find out its rela...
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ژورنال
عنوان ژورنال: Journal of Agricultural Economics and Social Sciences
سال: 2010
ISSN: 2090-3715
DOI: 10.21608/jaess.2010.45834