由西北农林科技大学农学院张改生教授率领的小麦杂种优势利用课题组 ,经过多年攻关 ,近日终于再传捷报——杂种小麦制种技术取得重要进展。经他们选育的强优势高产、优质、多抗杂种小麦新品种“西杂一号”,连续 5年大面积制种 ,先后两次现场实割验收。其中 ,1 999年 6月 ,在父 After years of tackling the problem, the Task Force on Heterosis Utilization led by Professor Zhang Gesheng, a professor at the College of Agriculture, Northwest A & F University, has finally passed the news again that important progress has been made in the technology of hybrid wheat seed production. The new hybrid wheat variety “Xizha No.1” with strong superiority, high yield, high quality and multiple resistance, which has been bred by them, has been planted for large area for five consecutive years and has been inspected on site twice in succession. Among them, in June 1999, the father