INCIDENCE OF YELLOWS IN SUGAR-BEET AS AFFECTED BY VARIATION IN PLANT-DENSITY AND ARRANGEMENT

被引:9
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JOHNSTONE, GR
KOEN, TB
CONLEY, HL
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D O I
10.1017/S0007485300010580
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Q96 [昆虫学];
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页码:289 / 294
页数:6
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