Selective effect of recurrent selection on maize population of Yuzong 5陈彦惠, 吴连成, 张向前, 武安柱, 白锦雯, 高伟, 杜飞立8-11
Effect of diniconazole on physiologic characteristic and yield characters in winter wheat王文静, 段惠娟12-13
Effects of Potassium Levels on Growth and Development of Flue-cured Tobacco Seedings in the Floating System刘国顺, 习向银, 时向东, 李朝霞, 陈永生14-17
Evaluation on Drug Effect of Joint Action of the Mixture of Two Kinds of Insecticide against Brevicoryne brassicae李水清, 赵春, 谢九皋24-26
Effect of Imidacloprid on Wheat Yield and Evaluation of Its Economic Dosage of Controlling of Wheat Aphids刘爱芝, 王晓军, 武予清, 李素娟, 李巧丝27-29
Preliminary analysis on the characteristic of soil series of Kaifeng sample area in plain of East Henan by soil basement classification (Ⅰ)郑惠玲, 姚健, 杨稚娟29-32