In order to determine the drought resistance of maize in coastal areas of east Hebei,the yields and resistant indexes of twelve maize varieties were studied under the circumstance of drought stress and non-drought stress in coastal areas of east Hebei.

65mg/kg in top soils,which is located in a coastal area of East Hebei Province,was investigated by Institution of Geological Survey of Hebei Province.

Type and Geological Character of Gold Deposits in Eastern Hebei Province;

Study on Microelement Content in Forage Grass in Eastern Hebei Province;

The area of Eastern Hebei Province was the important part of Circum-Bohai economic circle, and it located at the scope of 3 hours to reach Beijing-Tianjin, which the region has excellent conditions.

Adaptability of Waxy Corn Varieties in the East Hebei Province;

Two strains of spring-sown maize and five strains of summer-sown maize (4 strains of hybrid, 3 strains of purities) were selected for determining suitable sowing time of adding-generation propagation maize in sunlight greenhouse in East Hebei Province.

Jidong region is one of the important concentrating area of gold deposits in ourcountry.