Physiological studies on some aromatic and medicinal plants effect of different sources and levels on nitrogen and phsophorus on nigella sativa l. plants

Abd El-HAfez, Zenab Aly Ahmed Aly.

Physiological studies on some aromatic and medicinal plants effect of different sources and levels on nitrogen and phsophorus on nigella sativa l. plants [microform]/ دراسات فسيولوجية على بعض النباتات الطبية و العطرية :تأثير المصادر و المستويات المختلفة من النيتروجين و الفوسفور على نباتات حبة البركة. Zenab Aly Ahmed Aly Abd El-Hafez. - 1998. - 157, 6 Leaves : ill. ; 30 cm.

Thesis (Ph.D.)--Alexandria University,1998.

Includes bibliographical references (leaves 148-157)


Microfiche.Cairo, Egypt :ASUNET,
3 microfiches:negative.


Summary in Arabic.


Black cumin
Nitrogren Fixation.
Phosphorus--Effect on plants.
Aromatic plants--Egypt.
Medicinal plants--Egypt.

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