M3授粉所得果实体积大，果形好，产量高。基本上保持了雌性优株桂海4号的优良性状。
The fruits pollinated by M3 were bigger in size, better in shape, higher in yield, and the fine character of Guihai 4 was remained basically.
结果表明。单果重、果实体积、单株叶面积、果实最大周长等与早期产量有显著的相关关系；
The results of experiments provided that there had remarkable relation between early yield and single fruit weight, fruit size, leaf area of single plant, largest perimeter of fruits and so on.
经分析与实体零件的宏观与微观组织观察，此现象是因为还原介质渗入，引起合金体积膨胀而产生引力，造成应力裂纹。
Being the reducing medium, the volume expansion of alloy brings gravitation and crack through analysis and observation of accessory's macro-and micro structure.
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