瓜果类及茄果荚果类蔬菜育种中常常发生果内种子发芽现象。究其原因大致有以下几个方面。１．有少数植株或个别果实本身具有种子在果内发芽的遗传特性。对于这类蔬菜，无论在育种还是在繁种过程中都应淘汰。２．由于栽培条件不适，促使果实内形成“空腔”。改善了氧气的供应条 Fruit and fruit pod vegetable vegetables often occur in fruit breeding seed germination. The reason is roughly the following aspects. 1. A few plants or individual fruits themselves have the genetic trait of seeds germinating in the fruit. For such vegetables, whether in breeding or in breeding process should be eliminated. 2. As the cultivation conditions are not suitable, promote the formation of “hollow” inside the fruit. Improved supply of oxygen