The high molecular weight glutenin subunits in twenty-four new wheat varieties in Henan area were analyzed by SDS-PAGE.

The investigation of breeding the kind professional need trend to Henan area and the periphery province city indicates:Need comparatively highly to whose technology;Specification is very high to whose key;Structure has brought forward the corresponding request to whose structure of knowledge,quality structure,ability.

The paper studies mostly the agriculture in Henan area of Tang Dynasty from the following several aspects: agriculture geography environment, population resources, irrigation works, crops planting and distributing, stockbreeding and fishery.

Discussion on population in Henan area in the Tang Dynasty;

On the Agriculture Development of Henan in Northern Song Dynasty;

Nitrogen load from rural non-point source in river network region, Taihu Lake:A case study from Dapu Town in Yixing City;

The contribution of phosphorus from rural non-point source pollution (NPS) was investigated through studying and surveying in typical river network, Dapu town, Yixing city, for identifying and ranking agricultural non-point source pollution potential and qualification of the key factors in critical areas.

Based on formation water analysis data from Huanghenan area in Dongpu sag, the salinity variation and origin of the formation water are discussed, and the relation of the formation water salinity to sedimentary environment and oil-gas distribution is expounded.