论文部分内容阅读
１９９３～１９９６年对北京玉米区试５３份品种（组合）进行抗玉米大斑病、小斑病、弯孢菌叶斑病和玉米矮花叶病的抗性鉴定，其中抗大斑病有１９份，抗小斑病有３９份，抗弯孢菌叶斑病有２３份，抗矮花叶病有２６份，兼抗２种病害以上有３６份，兼抗３种病害以上有１９份，兼抗４种病害有３份。
From 1993 to 1996, 53 varieties (combinations) of Beijing Maize were tested for their resistance to leaf spot, spot blotch, leaf spot disease and maize dwarf mosaic disease, of which 19 39 were resistant to Smalophyma, 23 were resistant to Curvularia leaf spot, 26 were resistant to short leaf mosaic disease, 36 were resistant to 2 diseases and 19 were resistant to 3 diseases, And anti-4 kinds of diseases have 3 copies.