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HERBOLOGIA - anubih

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B. Konstantinović et al.<br />

Amaranthus retroflexus L. seed germination<br />

Effect of the herbicide imazethapyr to seed germination of weed<br />

species Amaranthus retroflexus L. is given in the Graph 1. The highest<br />

percentage of germinated seeds was established for population from locality<br />

Krivaja. Population of the susceptible standard and localities Kikinda and<br />

Becej had very low germination capability with all applied herbicide rates.<br />

duzina epikotila (mm)<br />

epycotyl length (mm)<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

0<br />

0.04<br />

0.08<br />

0.1<br />

0.15<br />

0.2<br />

0.4<br />

kg a.m. imazetapir/l<br />

kg. a.i. imazethapyr/l<br />

Krivaja<br />

Kikinda<br />

Bečej<br />

Ruderalno<br />

staniste/ruderal<br />

site<br />

Fig. 2. Effect of the herbicide imazethapyr to Amaranthus retroflexus<br />

L. epycotyl seedlings length<br />

34

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