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银杏多为雌雄异林，雄株只开花而不结种实，仅起到提供花粉的作用；唯有雌株结果。实生苗或野生大树，在非挂果时期如何区别其雌雄性别？如何确保接穗来自真正的雌株或雄株（嫁接作授粉构必不可少）？这里介绍从株形、叶片、花序上区别银杏雌雄株的方法。一、株形区别1、一般同
Ginkgo biloba is mostly dioecious, the male plants only flowering and not fruiting, only play a role in providing pollen; only the female plant results. Seedlings or wild trees, in the non-fruiting period, how to distinguish between their male and female? How to make sure that the scion comes from a true female or male (essential for grafting for pollination)? Here is the method of distinguishing gynogenes from plant, leaf and inflorescence. First, the difference between plant shape 1, generally the same