本论文采用质性研究的个案研究法，所确定的个案研究对象是山东省莱芜市丈八丘联小。
In this thesis, case study method is used basic on qualitative research and identify Zhangbaqiu primary school located in Laiwu City, Shandong Province.
在辽宁河北山东等地昼夜温差小的地区栽培甜度明显优于其它品种。
In liaoning hebei shandong etc diurnal variation of small area is significantly better than any other varieties cultivated sweetness.
山东春季降水的年际变化与降水分布类似，东南部变化大，西北部变化小。
The: greatest interannual precipitation variability is found in the southeast and the smallest one in the northwest of the province.
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