PB-16型手动背负式喷雾器的性能及其在蔬菜田的使用技术

Studies on the performance of PB-16 hand-operated knapsack sprayer and its application techniques used in brassica crops

郭世俭;林文彩;章金明;支郑琪

. 2002, (6): 0 -330 .

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