The study was conducted in the farm of Faculty of Agriculture, Demo, Fayoum, Egypt. The
soil was of loamy-sand type. During 2006/2007 and 2007/2008 season, using a split plot …

Among the major environmental concerns in the world today, contamination of mother's
breast milk through the excessive and injudicious use of agrochemicals is a grave threat to …

Maize is an important field crop which is mainly grown in the system of conventional
production accompanied by the use of mineral fertilizers. Organic maize production is not …

A field experiment was conducted in farmer's field located at Gammsa district, Dakahlya
Governorate, Egypt, during two successive winter seasons 2017 and 2018, to determine and …

Увеличение объёмов добычи каменного угля ведёт к образованию отвалов вскрышных
пород, которые негативно воздействуют на окружающую среду. Безопасность отвалов …

Intense research continues by researchers to find safe alternatives to chemical pesticides
and synthetic fertilizers, and its frequent use without correct programming and guiding …

The nonsymbiotic N fixing azotobacter is an obligate aerobe living in the soil, the
rhizosphere and the plant root. The ability of various strains to fix atmospheric N positively …

Introduction Nowadays, in conventional farming systems, due to the limited amount of
cultivated land and the need for most of communities to increase the production of …

A. chroococcum, belonging to the family Pseudomonadaceae, is an autotrophic nitrogenous
microorganism widely found in soil that can convert molecular nitrogen into ammonia using …

Two consecutive winter seasons field experiments were held at Sakha Agricultural
Research Station, Kafr El-sheikh Governorate. The productivity of canola, some water …