Y. Z. Ishac

Evaluation of Methods Used in Counting Azotobacters

Y. Abd‐el‐Malek, Y. Z. Ishac · Journal of Applied Bacteriology · 1968 · 87 citations · Full text

Microbial Diversity, Antimicrobial Susceptibility, Colony Counts +9

First report on isolation and culture of effective Casuarina-compatible strains of Frankia from Egypt.

M. G. Z. Girgis, Y. Z. Ishac, M. E. El-Haddad et al. · 1990 · 24 citations

Biology, Effective Casuarina-compatible Strains, Food Mycology +8

The role of biofertilizers in reducing agricultural costs, decreasing environmental pollution and raising crop yield

M. E. El-Haddad, Y. Z. Ishac, Marhom Mostafa · Arab Universities Journal of Agricultural Sciences · 1993 · 24 citations

Engineering, Sustainable Agriculture, Environmental Pollution +9

Effect of seed inoculation, mycorrhizal infection and organic amendment on wheat growth

Y. Z. Ishac, M. E. El-Haddad, M. J. Daft et al. · Plant and Soil · 1986 · 22 citations

Wheat Growth, Mycelial Interaction, Engineering +7

The effects of salinity and alkalinity on the distribution and capacity of Ndn2-fixation by Azotobacter in Egyptian soils.

S.A.Z. Mahmoud, M. El Sawy, Y. Z. Ishac et al. · 1978 · 16 citations

Biogeochemistry, Engineering, Egyptian Soils +8