fruit bearing shoot

P content level in chestnut tree is closedly to the rate of pistillate shoots / staminate shoots , and bur numbers per fruit bearing shoot .

树体磷素含量水平与板栗雌、雄花枝比例和结果枝结栗苞数量也存在密切的相关性。

In the other organs like the leaf , fruit bearing shoot , vegetative shoot , and root , however , the content of N , P , K at different growing stages was largely characterized by a declining trend .

其它器官（叶片、果枝、营养枝、根）N、P、K含量随不同生育期总的呈逐渐下降趋势；