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杨梅施用多效唑增产 ,生产上应用较多。为探讨环剥对杨梅增产的作用 ,笔者于 1997～ 1998年进行了本试验 ,取得了较好的结果。 试验地点在桂阳县茶场杨梅园 ,该园为沙性红壤 ,ｐＨ值 5 5,土质疏松 ,土壤肥力中等。试材为1992年 2月定植的杨梅 ,株行距 3 0ｍ× 3 5ｍ ,199
Yangmei paclobutrazol yield, production more. To explore the effect of girdling on the yield of bayberry, the author carried out the experiment from 1997 to 1998 and achieved good results. The test site was in Yangmei Garden, a tea plantation in Guiyang County. The park is a sandy red soil with a pH value of 5 5. The soil is loose with moderate soil fertility. The test material was bayberry planted in February 1992 with spacing of 3 0m × 3 5m, 199