Studies on the Nutrition of the Rice Plant with Reference to the Occurrence of the So-called "Akagare" Disease : IX. Extraction from the soil leachate of the substance causing a symptom of leaf discoloration of rice plant
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[发布日期] [发布机构]
[效力级别] [学科分类] 农业科学（综合）
[关键词] [时效性]
