article/chapitre/communication

15N-marked aphids for predation studies under field conditions

K. Nienstedt ; H. Poehling | 2000

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article/chapitre/communication

N-15-marked aphids for predation studies under field conditions

K. Nienstedt ; H. Poehling | 2000

Individuals of Sitobion avenae (F.) (Homoptera: Aphididae) were marked with the stable isotope N-15 through feeding on cereal seedlings which were immersed in a N-15-enriched nutrient solution. Increased N-15-contents were obtained in all aphids[...]

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