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本文是三年来(1959—1961年)对晋中太谷主栽品种郎枣所进行的生物学特性观察作了阐述和分析,文中提出了枣树地上部和地下部的相互关系;生殖器官开放习性以及落蕾、落花、落子房的比例和规律,同时,结合调查还指明枣树在自然条件下,其产量构成与花期降雨、光照条件、枣股年龄等有关。最后,在保花保果技术方面,介绍了授粉、环状剥皮、施肥、微量元素及植物生长刺激素的应用效果。
This article is the three years (1959-1961) on Jinzhong Taigu main varieties Langzao biological characteristics were described and analyzed, the paper proposed the jujube aboveground and underground parts of the relationship; reproductive organs open Habits and the proportion and regularity of falling buds, falling flowers and falling ovaries. At the same time, the survey also indicated that under the natural conditions, the yield components of jujube tree were related to the flowering period, the light conditions and the jujube age. Finally, in the flower preservation techniques, the application effects of pollination, ring peeling, fertilization, trace elements and plant growth hormone were introduced.