本试验采用对样枝分级，且不断更替的取样方法，进行了14个月的月季黑斑病流行的系统调查。

The epidemiological aspect of rose blackspot was investigated systematically for 14 months by means of grading and replacing of branch samples.

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直追到一个阿姨家的窗前，窗台上放着阿谁阿姨最心爱的一盆红彤彤的月季花。

Catching up with her aunt to one of the window, stood on a windowsill that a pot of bright red aunts of the most beloved of the Chinese rose.

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一个月后，竟然有月季花那么大。

A month later, as many as Chinese rose so much.

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