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The period from mid-March to April in the wheat-growing season in Japan corresponds to a wet period known as “Natanezuyu”. After this wet period, the weather remains rather dry until June. Fluctuation...
The objective of this study is to compare the effect of polluted in the El-Saff soils are irrigated from El-Khashab canal which is a mixture of domestic and industrial effluents and Nile water which i...

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