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Auteur Z. Zhang |
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1. Dispersion patterns of the protelean parasite, Allothrombium pulvinum Ewing, among individuals of an aphid host, Aphis gossypii Glover, were examined during spring 1991 in several cotton fields in Jiangsu Province, China. 2. The variance-to-m[...]article/chapitre/communication
Spatial aspects of the interaction between the aphid host. Aphis gossypii. and its parasite. Allothrombium pulvinum larvae, on cotton plants were examined in seven fields in China. For both the host and the parasite, sample variance increased wi[...]