The second period is the fast growing period.

第二阶段是高速成长期。

Method:Random sampling in late growing period.

方法：于生长后期定期随机采样调查。

In the growing period, K fertilizer deficiency can affect the yield too.

尤其是坐果至采收期间，钾亏缺的影响显著提高。

We found that it was no obvious correlation between the resistance and chromosome types, growing period.

品种的染色体的倍型和生育期与抗病性也没有明显的相关性。

In growing period, the metal ferrous grains move to the nucleus, producing the bigger size of metal ferrous grains.

在还原生长期能够促进晶核周围铁晶粒向晶核扩散、迁移，形成晶粒平均尺寸较大的铁晶粒。