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A comparison of the reproduction of Brevicoryne brassicae and Myzus persicae in relation to soluble nitrogen concentration and leaf age (leaf position) in the Brussels sprout plant

H. Van Emden ; M. Bashford | 1969

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The effect of leaf excision on the performance of Myzus persicae and Brevicoryne brassicae in relation to the nutrient treatment of the plants

H. van Emden ; M. Bashford | 1976

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The performance of Brevicoryne brassicae and Myzus persicae to plant age and leaf amino acids

H. Van Emden ; M. Bashford | 1971

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