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本试验于1986～1987年分别在浙江省衢州市柑桔所成年桔树、浙江农业大学果园地栽和盆栽桔苗以及砂培、水培实生桔苗上进行。现将结果报告如下: 一、多效唑对柑桔春、夏、秋梢的总梢长、平均梢长、平均节间长有明显抑制作用,并可减少晚秋梢抽发数量。抑制效果自10％～100％不等。叶面积增大(涂抹、叶喷)或不变(土浇),桔苗茎干基粗减小(土浇)
The experiment was carried out in 1986 ~ 1987 years in Quzhou City, Zhejiang Province oranges adult citrus trees, Zhejiang Agricultural University, orchard and potted orange seedlings and sand culture, hydroponic live on orange seedlings. The results are reported as follows: First, paclobutrazol orange citrus spring, summer, autumn tip of the total long, average shoot length, the average internode length significantly inhibited, and can reduce late autumn pumping quantity. Inhibition effect from 10% to 100% range. Leaf area increased (smear, leaf spray) or unchanged (soil pouring), orange stems stem base thickness reduction (soil pouring)