【摘要】 不同时期对大棚葡萄进行结果枝和主蔓环剥,结果表明:于花后30 d 进行结果枝环剥和花后20 d 主蔓环剥表现了最佳效果,均能明显增大果粒,提高了浆果可溶性固形物含量和花青素含量,成熟期提前1 周,经济效益明显。更多还原

【Abstract】 The bearing shoots and trunks in the greenhouse vine were girdled at different dates.It indicated that girdling bearing shoots at 30 days and girdling trunks at 20 days after full bloom could get the best results,increase significantly berry weight,soluble solid content and anthocyanidin content,advance the mature stage ahead of a week and gain the high economical benefit.更多还原