地处黄淮下游的海岱地区，新石器时代偏早时期是以种植粟类作物为主的旱作农业区。

The Haidai region, which lies in the lower Yellow and Huai River Valley, was mainly a millet planting dry farming area in the early Neolithic period.

在黄淮地区破裂井壁治理技术中，开切环形卸压槽是最关键的技术之一。

In the prevention techniques of fracture shaft lining in the Yellow and Huai River areas, the channeling of circular relieving slot is one of the key techniques.

据预测，今后一段时期，华北、黄淮地区降水仍比常年同期偏少，主要江河来水总体将继续偏枯。

It is forecasted that less than normal rainfall is expected in near future in North China and Huang-Huai Plain.

建立了195个品种的黄淮冬麦区选育品种的核心种质。

A core collection of 195 entries was developed for the modern varieties in Yellow and Huai River Valley Winter Wheat Region.

广泛搜集、鉴定和利用黄淮和北部两大冬麦区的优异种质，使两大麦区的优异基因得以融汇；

Super quality wheat germplasm have been collected, identified and utilized in two winter wheat regions of Yellow River and Huaihe, and northern China to realize the mixture of the fine genes;