花期喷醋提高香白杏坐果率香白杏果大肉细多汁，经济价值高，是河北省北部地区广泛栽培的优良品种。但因其自然坐果率低，直接影响了经济产量。为了探索提高香白杏坐果率的有效办法，我们于１９９５年春进行了花期喷醋试验，收到了良好的效果。在园中选３株６年生树势中庸... Flowering vinegar to improve Fragrant apricot fruit rate Fragrant white apricot juicy meat juicy, high economic value, is widely cultivated in northern Hebei Province fine varieties. However, due to its low natural fruit setting, it directly affects economic output. In order to explore an effective way to improve the fruit yield of Fraxinus mandshurica, we conducted the bloom vinegar test in the spring of 1995 and received good results. In the garden choose 3 6-year-old trees moderate ...