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Identification of top-down forces regulating cotton aphid population growth in transgenic Bt cotton in central China

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Academic year: 2021

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Figure 1. Design of the field study. (A) The four different cage treatments, i.e. natural enemy exclusion degree, in the field study; Exclusion cages:
Figure 2. Cotton aphid population dynamics. Mean numbers (6SEM) of A. gossypii per plot in the various natural enemy exclusion treatments from early August to end of September in Bt cotton in Ezhou (China).
Figure 3. Population dynamics of coccinellid predators. Mean numbers (6SEM) of (A) all Coccinellids and (B) P
Figure 4. Population dynamics of aphid parasitoids. Mean numbers (6SEM) of Aphidiine per plot in the various natural enemy exclusion treatments from early August to end of September in Bt cotton in Ezhou (China).
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