论文部分内容阅读
生姜是药食两用的经济植物,具有栽培容易、产量高、价格高等优点,各地发展很快.但是生姜在生产上长期采用无性繁殖,容易感染多种病毒病,导致品质差,叶子皱缩,生长缓慢,一般减产30%~50%.对病毒病目前还没有药剂可以防治,我国目前生产上应用的一般均是有病毒苗,因此产量始终较低,不稳定,市场价格波动大.
Ginger is an edible medicinal and economical plant, with the advantages of easy cultivation, high yield, high price, all over the rapid development.But ginger in the production of long-term use of asexual reproduction, susceptible to a variety of viral diseases, leading to poor quality, leaf shrinkage , Slow growth, the general reduction of 30% to 50% of the virus disease is currently no medicine can prevent and control, China’s current production are generally used in the production of a virus vaccine, so the yield is always low, unstable, the market price volatility.