PDF(152 KB)
PDF(152 KB)
PDF(152 KB)
基肥播期密度对秋白菜三病的影响定量分析
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}EFFECTS OF BASE MANURE AMOUNT, SOWING TIME AND DENSITY OF CHINESE CABBAGE ON THE OCCURRENCE OF ITS THREE MAIN DISEASES
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