Density Effect of Ear-kernel Characters in Two Maize Heterotic Populations李玉玲, 魏蒙关, 李俊周, 陈欢庆, 张中伟, 杨国虎, 崔庆新, 杨美丽, 王启磊, 周宇光27-30
Effect of Sowing Date on Photosynthetic Characteristics of Flag Leaf and Grain Yield in Winter Wheat Cultivars with Different Ear-types王晨阳, 冯辉, 张玉红, 牛子敬, 郭天财35-37
Effects of Fertilizer Amount on Dry Matter Accumulation and Distribution of Wheat Cultivar BN AK-58冯素伟, 李淦, 胡铁柱, 茹振钢, 李笑慧, 赵书义43-46
Study on the Quality Difference Between Yunnan Tobacco and Zimbabwe Tobacco吕乔, 陈长清, 刘晓晖, 刘敬珣, 陈必春, 余金恒, 王梦抒54-57
Effects of Topping Time on Precursor of Tobacco-specific Nitrosamines in Flue-cured Tobacco韩锦峰, 韩富根, 刘华山, 白海群, 魏跃伟, 樊红, 解莹莹58-60
