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介绍了四棱豆起源、分布、营养价值;所引主要品种的性状和在南京地区的表现。着重介绍栽培技术及落花落蕾、留种等问题,提出了可能解决的措施和方向。
The origins, distribution and nutritive value of Pyrifolia were introduced. The traits of the main cultivars and their performance in Nanjing area were introduced. Emphasis is placed on the cultivation techniques and the problems of falling flowers and keeping seeds, and some measures and directions that may be solved are put forward.