الفهرس 
Transplanting systemsOnly 14 pages are availabe for public view
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Abstract
Onion is considered as one of the most important vegetable crops not only in Egypt but also in the world . It is grown in Egypt as Winter, Summer,and interplanted crop . The experiments were performed at the experimental farm of Gemrneza Agricultural Research Station, (Agric. Rese. Center). Gharbia governorate during the consecutive crops season of 1995- 1996 for the duration of these experiments one variety of onion’ Giza 20 (Alliurn cepa) was used. The objective of the persent study was to study the effect of forward speed, plant spacing and transplanter type on efficiency of some techcal and economical indicators . Transplanting systems were carried out and indicated as follows : a) 2-row semi-automatic Holland transplnater . b) 2-row semi-automatic Lannen roulette transplnater . c) Manually transplanting .