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一、引言芝麻为油料作物。我国的芝麻产量与输出量都占着世界的第一位,而国内尤以河南省为大宗。由于这一地区气候乾旱,雨量稀少,土质疏松,故为芝麻生长的极有利条件。詹英贤先生曾研究过芝麻的生长曲线。龚光炎先生也研究了芝麻的需肥特点与合理施肥问题。但总的说来,对于芝麻的研究,资料较少。我们选定大青稭品种的芝麻,
First, the introduction of sesame oil crops. China’s output and output of sesame occupy the first place in the world, especially in China as a large number of Henan Province. Due to the arid climate, the scarce rainfall and loose soil in this area, it is a very favorable condition for the growth of sesame seeds. Mr. Zhan Yingxian had studied the growth curve of sesame seeds. Mr. Gong Guangyan also studied the need for fertilizer characteristics of sesame and fertilization problems. But in general, there is less information on sesame research. We selected large varieties of green sesame seeds,