The Plant Power includes the wheat power,peanut power,cotton power and rice power.

Analysis of grey relational degree between soil nutrient contents and wheat yield in Huaibei Region;

Effect of climate change on wheat yield in northern China: a research based on EPIC model;

Variations and responses of wheat yield to climatic change in the mountain area of Ningxia;

On the Role and Influence on Rural Economy of the Wheat Production in North China during the Period of the Republic of China

Wheat production and fertilizer application of Xun county and Wen county in typical area of Henan province were analyzed based on the statistical data and survey data from farmers.

This paper presents a new method for analyzing time and space variation of wheat production in different areas,which is based on normal analysis for comprehensive comparative advantages(CCA) of wheat and satisfies control and management requirement of wheat production in this province.

Effects of long-term fertilization on yield of wheat and soil fertility in dry-land of Loess Plateau;

Carried on the field experiments, effects of irrigation stage, different nitrogen fertilization under straw mulching conditions on yield of winter wheat, nitrogen uptake, nitrogen use efficiency, soil water content and accumulation of nitrate were stud.