论文部分内容阅读
问:怎样才能避免和防止郁金香品种退化? 刘福林答:造成郁金香种球退化的原因较多,主要有: 1、病毒病这是造成郁金香种球退化的主要原因之一。常见危害郁金香的有碎色病毒和花叶病毒两种。受碎色病毒侵染的植株花
Q: How to avoid and prevent the degradation of tulip varieties? Liu Fulin A: Tulip bulbs caused by the degradation of many reasons, mainly: 1, the virus disease which is caused by the degradation of tulip bulbs one of the main reasons. Common damage to tulips have broken color virus and mosaic virus two. Plants infected with broken color virus