Through such division, the author gives out scientific analysis and results on the chronological sequences and evolving process. part four : stage division. combined with porcelains excavated in henan province, the author divides white porcelains into four stages : the first on is from northern qi to sui dynasty, i. e. 575 a. d. to 617 a. d., sum to 105 years ; the second is from the early to prosperous tang dynasty, i. e. 618 a. d. to 766 a. d., sums up to 148 years, the third one is
在詳盡佔有出土白瓷材料和吸收前人相關研究成果的基礎上，本文首先對所收集到的河
南地區出土的早期白瓷進行了器類劃分，並對主要器類進行了型式分類;其次，從出土白瓷的數量、工藝發展水平、歷史背景等方面綜合考慮，對河
南早期白瓷進行了分期嘗試，確立了河
南白瓷的四個發展時期;然後又初步探討了河
南各遺存出土的白瓷的窯口歸屬問題，推定了一些白瓷的源流;最後，對河
南早期白瓷窯與
邢窯、定窯、耀州窯以及景德鎮窯的關系與交流情況進行了簡單地論證與分析。
Through to the analysis of xingtai salty water distribution and salty water amount of resources, sod the micro salty water resources with directs the river water volume and quality, elaborate to the possibility sod the necessity of combine of the river water sod tiny salt water exploitation in this district
通過對
邢臺市鹹水分佈及鹹水資源量分析等方面進行探討，並對
邢臺市鹹水化學特徵及有害鹽計算及鹹水灌溉條件試驗研究，
邢臺市微鹹水資源與引江水水量水質的綜合分析，論述了
南水北調來水與本區域微鹹水利用相結合的可行性及必要性。
Favorable location : daying lies in the southeast of hebei province and is bounded by two provinces - hebei and shangdong, and three important cities - xingtai, dezhou and hengshui
大營鎮位於河北省東南部，地處兩省河北.山東三市邢臺，德州，衡水交界處，地理位置優越
