为了瞭解玛纳斯河流域小麦成熟期中籽粒干物质的增长、叶面积对粒籽增重的影响,以及不同收获时期种子发芽情况,1959年我们在二十三团农场作了初步观察.小麦品种为新乌克兰83号.一、成熟期中籽粒干物质的增长在开花后10天(6月12日)籽粒形成时期开始观测,每隔3天观测一次(第二次于第一次 In order to know the effect of grain dry matter growth and leaf area on the grain weight gain in mature wheat maturity stages and the germination of seeds at different harvest stages in Manas River Valley, we made preliminary observations on 23 groups of farms in 1959. Wheat cultivars New Ukraine 83. First, the growth of grain dry matter in the mature period 10 days after flowering (June 12) began to observe the formation of grain, observed once every 3 days (the second time in the first