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喷施微肥和生长调节剂对银杏叶产量的影响近几年随着银杏叶药用价值的开发、出口与创汇，银杏叶的经济效益逐年提高。为了提高银杏叶的产量，我们于１９９４年在临沂市林业局银杏园内进行了喷肥试验，现将试验结果总结如下。试验处理有；对５年生银杏树叶面喷施叶面宝３０...
Effects of Spraying Fertilizer and Growth Regulator on Ginkgo Leaf Yield In recent years, the economic benefits of Ginkgo biloba increased with the development, export and foreign exchange earnings of medicinal value of Ginkgo biloba. In order to improve the yield of Ginkgo biloba, we in 1994 in Linyi City Forestry Bureau Ginkgo Park fertilizer test, the test results are summarized below. Test treatment; on the 5-year-old ginkgo foliar foliar application 30 ...