تأثير مستويات مختلفة من عنصر الكادميوم و خلطات السماد العضوي في بعض الصفات الطبيعية لشتلات الطماطة Lycopersicon esculuntum صنف بوليانا

الملخص EN

The experiment is conducted during Winter season 2009-2010 in the Research Station of College of Agriculture Al-Muthana University.

Cadmium as a heavy metals is applied at the rates ( 0 , 3 , and 6 mg/kg soil ) as CdCl2 , while organic matter ( O M ) mixture are have been added at mixing rate of ( sand , 1sand : 1 ) O M ) and 1 sand : 2 ( O M ) as cow dung ) .

The experiment is laid out in CRD with 3 replicates in 27 pots .

Data have been collected on plant height ,stem diameter ,shoot wt , shoot DM , root length and root shoot ratio .The addition of Cd has a significant deleterious effect on all the properties except root/shoot ratio , while the O M has a significant effect on plant height and Root length only .

There is a significant interaction between some properties