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Agricultural production and productivity are influence by several factors. Seed is one of the vital input factors which significantly help in enhancing the productivity of crops. The seed production of onion is very difficult phenomena as it is produced in two phases. In first phase, the bulb production is required, while under second phase the seed production takes place from the bulbs.). Bulb size and plant spacing are the key factors in producing quality onion seeds, also Lack of use optimum fertilizer dose may be a major constraint of maximum onion yield

Produktbeschreibung
Agricultural production and productivity are influence by several factors. Seed is one of the vital input factors which significantly help in enhancing the productivity of crops. The seed production of onion is very difficult phenomena as it is produced in two phases. In first phase, the bulb production is required, while under second phase the seed production takes place from the bulbs.). Bulb size and plant spacing are the key factors in producing quality onion seeds, also Lack of use optimum fertilizer dose may be a major constraint of maximum onion yield
Autorenporträt
BSc. in Agricultural Science (2008)with Excellent with honor degree, Selected as a faculty member (2009), MSc. in Horticulture Science (2013), I work as assistant lecturer in horticulture department, Faculty of Agriculture, Sohag University, Participant as a member of a research team funded by the Egyptian Ministry of Agriculture.