مكافحة نبات الشملان Ceratophyllum dermersum L.مختبريا باستخدام طرق المكافحة المتكاملة

الملخص EN

A series of experiments were conducted in the laboratory in Agriculture College– University of Kufa to reveal the effect of chemical, physical and biological control methods on the growth of plant Ceratophyllum dermersum L.

Results showed that was found that the chemical treatments had a large effect on growth of the plant Ceratophyllum dermersum.

The fresh and dried weights, branches and lengths of plant were starting to decrease gradually when the herbicide (Diquat) concentrations increase.

The effect of herbicide starts in the treatment 4 mg/L.

Meanwhile, the using different concentrations of turbidity lead to decrease of plant growth.

The effect of this material starts from 1 g/L concentration.

Also, Results showed that the increase of grass carp fish was lead to decrease of fresh and dried weights, branches and length of plant.

Using 3 grass carp fish cause the effect on plant growth.

Results, also, showed significant effect of previous control methods when it used to control of C.

demersum in integrated control program.