تأثير مسافات الزراعة و البرولين في النمو و الحاصل لنبات الخيار Cucumis sativus L. المزروع في جنوب العراق (محافظة البصرة)‎

الملخص EN

This experiment was conducted on College of Agriculture-Basrah University on winter season 2009-2010 in unheated plastic house to study the effect of two levels plant spacing's(20, 30, 40) cm and proline concentrations (0 , 75 , 150)mg/L on growth and Yield of cucumber var Beat Alfa.

The results showed the plant spacing (20cm)was significant effect on plant height and the early and total production of plastic house the increase percentage was 16.5% and 19% and 19.5% respectively.

The increase percentage was 50.8% and 28.5% and 33.4% and 45.6% and 33.4% and 61.4% and 28% and 49.5% and 27.4% and 28.5% and 122.2% respectively aspecially in 150 ml/L aspecially in plant spacings (20 cm) and the plant spacing (40cm)was significant effect on stem diameter total leaf number , leaf area, fresh and dry weight of plant , fruit set , flower number , fruit number, fruit weight and total plant production(7.17 cm),(35.32 leaf),(3067 cm2 ),(414.44 gm),(63.42 gm) 78.3%),(41.11 flower),(32.47 fruit) (97.27g),(3.16 kg) respectively.As for the effect of proline was significant effect in all vegetative and flowering characteristic and production.

As for interaction among treatments was significant.