【摘 要】
：
多年来 ,红富士苹果在临沂地区普遍存在结果晚、质量差 ,一直被认为是不适栽地区。过去 ,采用环剥、化控等各种技术措施 ,但效果不明显 ,副作用大。为此 ,我局引进了新型果树
【机 构】
：
山东省沂南县林业局,山东省沂南县林业局,沂南县果树研究会
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多年来 ,红富士苹果在临沂地区普遍存在结果晚、质量差 ,一直被认为是不适栽地区。过去 ,采用环剥、化控等各种技术措施 ,但效果不明显 ,副作用大。为此 ,我局引进了新型果树促控剂 PBO,1999年在我县 16个村 2 3个点进行示范 ,取得了可喜的成果 ,简报如下 ,供各地参考。1 示范
Over the years, the Red Fuji apple in Linyi area results generally late, poor quality, has been considered ill fit planting areas. In the past, the use of girdling, chemical control and other technical measures, but the effect is not obvious, side effects. To this end, our bureau introduced a new PBO, a fruit tree promoter. In 1999, 23 demonstrations were made in 23 villages in 16 counties in our county. We achieved gratifying results. The briefing is as follows for reference. 1 demonstration
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