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Citation: Ar. Gillespie et al., Defining competition vectors in a temperate alley cropping system in the midwestern USA - 1. Production physiology, AGROFOR SYS, 48(1), 2000, pp. 25-40

Authors: Jose, S Gillespie, AR Seifert, JR Mengel, DB Pope, PE

Citation: S. Jose et al., Defining competition vectors in a temperate alley cropping system in the midwestern USA - 3. Competition for nitrogen and litter decomposition dynamics, AGROFOR SYS, 48(1), 2000, pp. 61-77

Authors: Brouder, SM Mengel, DB Hofmann, BS

Citation: Sm. Brouder et al., Diagnostic efficiency of the blacklayer stalk nitrate and grain nitrogen tests for corn, AGRON J, 92(6), 2000, pp. 1236-1247