荔枝为无患子科荔枝属的常绿乔木果树.果实圆形,成熟时果皮红艳可爱,果肉香甜可口,营养丰富,被誉为果中的珍品.常食荔枝,能补脑健身,开胃益脾,壮阳补气.荔枝原产于我国华南地
荔枝是梅州市的主栽果树，全市种植面积5470hm^2，其中1995年以来种植的适龄荔枝2130hm^2，占39％，但投产迟、产量低且不稳定，有的基本没产量。幼龄和适龄荔枝树出现不开花或成花差、坐
Background:Early pregnancy failure has a profound impact on both human reproductive health and animal production.2/3 pregnancy failures occur during the peri-im
Many advances in genetic selection, nutrition, housing and disease control have been incorporated into modern pork production since the 1950 s resulting in high
Background:The expression of genes encoding proteins involved in triacyglyceride and fatty acid synthesis and storage in cattle muscle are correlated with intra
为探讨漳州地区龙眼反季节栽培应用技术,1998～2000年我们承担了漳州市芗城区科技局下达的“龙眼反季节栽培技术研究”攻关课题,2000年10月31日通过由漳州市科委、芗城区科技局