论文部分内容阅读
古兵果场位于昭平县文竹镇桂花村古兵冲 ,有沙田柚 2 413株。 1991年春种植建园 ,属于典型的冲槽山地沙田柚园。1998年 4月底 ,正当古兵果场沙田柚人工授粉结束2 0天左右 ,发现该果场成片被柚瘿蚊为害 ,造成果实受害落果率达 80 %以上 ,产量损失惨重 ;1999年元月 ,在广西柑桔研
The ancient military fruit farm is located in Zhaoping County town of sweet-scented osmanthus Gucun red, with pomelo 2 413 strains. Planting in the spring of 1991 to build gardens, belonging to a typical sinkholes Shatian pomelo garden. At the end of April 1998, when artificial pollination of Shatian pomelo was completed at about 20 days of the ancient military fruit farm, it was found that the fruit farm was damaged by pomelo and mosquito, resulting in over 80% fruit loss and fruit loss. In January 1999, Citrus research in Guangxi