BEIJING, Feb. 27 (INP): Chinese team’s hybrid wheat demonstration fields in Pakistan have been maintained at about 3,000-5,000 hectares. “From Peshawar and Islamabad in the north, Lahore in the center to Karachi in the south, our hybrid wheat has performed well in all the major producing regions”, said Prof Zhao Changping, Chief Scientist of Hybrid Wheat Research Institute, Beijing Academy …