Methods To test IQ psychomotor audition bone age weight and height of 3 groups children who are 7-13 years old with CRT-C 2 JPB diagnostic audiometer X-ray weight and height instrument.
方法采取CRT-C2、JPB、测听仪、拍X线片、标准度衡器具检测同期出生的3组7~13岁儿童的智商、精神运动功能、听力、骨龄和身高、体重。
The height growth of the seedlings showed high inheritance stability; the variance component of the family x site interaction was very small and insignificant ( 0.38%)-The estimated family broad sense;
一年生苗木高生长表现出高度的遗传稳定性,家系×地点互作方差分量非常小(0.38%),是不显著的。
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