S. Okonkwo

发表

Effects of Gliricidia sepium (Jacq.) Steud and Leucaena leucocephala (Lam.) de Wit on growth and development of Imperata cylindrica (L.) Raeuschel.

I. Akobundu, U. A. Anoka, S. Okonkwo, 1991, Agroforestry Systems.

Structure and Development of the Primary Haustorium in Alectra vogelii Benth. (Scrophulariaceae)

S. Okonkwo, F. Nwoke, 1978 .

Initiation, Development and Structure of the Primary Haustorim in Striga gesnerioides (Scrophulariaceae)

S. Okonkwo, F. Nwoke, 1978 .

STUDIES ON STRIGA SENEGALENSIS II. TRANSLOCATION OF C14‐LABELLED PHOTOSYNTHATE, UREA‐C14 AND SULPHUR‐35 BETWEEN HOST AND PARASITE

S. Okonkwo, 1966 .

The effect of nitrogen on the growth and development of giant witchweed,Striga hermonthica Benth.: effect on cultured germinated seedlings in host absence

K. Cardwell, S. Okonkwo, I. Igbinnosa, 2005, European Journal of Plant Pathology.

Bleach-induced Germination and Breakage of Dormancy of Seeds of Alectra vogelii

S. Okonkwo, F. Nwoke, 1975 .

In vitro Post-germination Growth and Development of Embryos of Alectra (Scrophulariaceae)

S. Okonkwo, 1975 .

Observations on Haustorial Development in Striga gesnerioides (Scrophulariaceae)

S. Okonkwo, F. Nwoke, 1975 .

Facultative Hemi-parasitism in Buchnera hispida Buch.- Ham. ex D. Don

S. Okonkwo, F. Nwoke, 1974 .

STUDIES ON STRIGA SENEGALENSIS IV. IN VITRO CULTURE OF SEEDLINGS. EFFECT OF VARIOUS SUGARS AND GLUTAMINE

S. Okonkwo, 1966 .

STUDIES ON STRIGA SENEGALENSIS III. IN VITRO CULTURE OF SEEDLINGS. ESTABLISHMENT OF CULTURES

S. Okonkwo, 1966 .

Microbial rotting and preservation of banana fruits (Musa sapientium L.) in Nigeria.

O. Amund, S. Okonkwo, C. O. Ogunsanya, 1990 .

Nutrient Factors for Shoot Development and Seedling Growth of Striga gesnerioides (Willd.) Vatke

S. Okonkwo, 1982 .

STUDIES ON THE GERMINATION OF SEEDS OF THE ROOT PARASITES, ALECTRA VOGELII AND STRIGA GESNERIOIDES. I. ANATOMICAL CHANGES IN THE EMBRYOS

V. Raghavan, S. Okonkwo, 1982 .

Stimulation of Germination of Seeds of Cowpea Witchweed (Striga gesnerioides) by Sodium Hypochlorite and Some Growth Regulators

S. Okonkwo, I. Igbinnosa, 1992, Weed Science.

Studies on seed germination of cowpea witchweed (Striga gesnerioides) and its effect on cowpea (Vigna unguiculata).

A. D. Worsham, J. Ransom, L. Musselman, 1991 .

In vitro Culture of Seedlings of Striga senegalensis Benth

S. Okonkwo, 1964, Nature.

In vitro growth response of cultured germinated seeds of witchweed (Striga asiatica)

S. Okonkwo, 1991 .

Photocontrol of seed germination in the hemiparasite Buchnera hispida (Scrophulariaceae)

S. Okonkwo, F. Nwoke, 1980 .

Chemo-Profiling and Biochemical Implications of using 9, 12-Octadecadienoic acid, from Ethanol Leaf Extract of Anacardium occidentale (Cashew) for Bio-pesticide Purposes.

S. Okonkwo, C. Okonkwo, Jesam Uket, 2023, Journal of Natural Pesticide Research.