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花柰是柰李的优良品种．但表现结果不稳定．常用新梢旺长而造成严重落果．为此．我们于１９９１年用ＰＰ３３３对花柰进行了控梢保果试验．１试材与方法供试ＰＰ３３３为Ｉ５％可湿性粉剂，由上海联合化工厂生产．试验在城关南山花柰园进行．该园１９８６年定植．土壤为黄壤．
Scape is a good variety of scallion. But the result is not stable. Commonly used long shoots caused serious disastrous fruit. to this end. In 1991, we used PP333 to control the flower buds. 1 test materials and methods for the test PP333 I5% WP, produced by the Shanghai United Chemical Plant. Test in the city gate Nanshan spent Park. The garden was planted in 1986. Soil is yellow soil.