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            "text": "Figure 6. Relationship between relative chlorophyll content (SPAD reading) of basil leaves and fresh weight per basil plant at final harvest in 2001 (○, n = 3) and 2002 (●, n = 4). Basil was grown in pure stands (BAS), or in mixtures with tomato (T&B) or Brussels sprout (S&B). Arrows show change between years. Bars denote standard error of each mean. Trendline and equation show relationship between SPAD reading and plant weight for pooled data.",
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            "text": "Tomato. More tomato biomass was removed in 2001 (12.3 kg m[p10.3.1]) than in 2002 (5.7 kg m[p10.3.2]). Fruit accounted for most (88% in 2001; 77% in 2002) of this biomass. The mean weight of individual tomatoes did not differ significantly between years (134 ± 4 and 121 ± 3 g fruit[p10.3.3] in 2001 and 2002, respectively), but each plant produced more fruits in 2001 (28.3 ± 3.0) than in 2002 (15.8 ± 1.4), reflecting a shorter harvest period, fewer harvests, and a lower yield per harvest in 2002.",
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            "text": "Tomato plants grown with basil produced more fruits per plant (27.7 ± 3.4), than those grown in monoculture (20.6 ± 3.3) or with Brussels sprout companions (15.2 ± 2.1). Plants grown with basil companions produced more biomass than those grown in monoculture, or with Brussels sprout companions (Table 2). Tomato yields were reduced by Brussels sprout companions (Table 2). No relationship was observed between relative leaf chlorophyll content and tomato yield (data not shown)."
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            "text": "Mixture LER. RY of primary and secondary crops in each mixture is shown in Figure 7. The sum of RYs for each mixture is the mixture LER, which tended to exceed one in 2002, but not in 2001 (Figure 7, Table 3). One crop in each mixture tended to dominate, accounting for more than two-thirds of LER. Tomato and Brussels sprout both dominated in mixtures with basil, and Brussels sprout tended to dominate in mixtures with tomato (Figure 7)."
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            "text": "Brussels sprout accounted for 68 and 88% of the change in LER observed between years for the S&B and T&S combinations, respectively (Table 3). Basil accounted for 78% of the increase in the T&B combination."
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