为了提高油茶座果率,我们用硼酸和钼酸铵溶液对正在开花的油茶植株进行喷施试验,收到了良好的效果。试验材料为6年生普通油茶树。设二次重复和一小区对照,喷药前,统计不同组合的花朵数量。在11月中下旬进行第一次喷药,半个月后,再进行喷第二次药,药液浓度为500—1,000ppm,试验结果列表如下: In order to improve the fruit rate of Camellia we use boric acid and ammonium molybdate solution on the flowering Camellia plant spray test, and received good results. Experimental materials for 6-year-old common oil tea tree. Set the second repeat and a cell control, before spraying, statistics, the number of different combinations of flowers. In the second half of November for the first spray, half a month later, spray the second drug, the concentration of 500-1,000ppm, the test results are as follows: