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芝麻是由下往上渐次开花、结蒴的,而生产上常出现下部蒴果接近成熟,而顶端的花还未结果的现象。如果在适当的时间将芝麻顶部去掉,就可以使养分集中供应已形成的蒴果,促进成粒,以达到增产的目的。打顶时间一般在顶芽停止生长、花序不在伸长的
Sesame seeds gradually flowering from bottom to top, knot bolt, and the production of the lower part of the capsule appears near maturity, and the top of the flower has not yet been the result of the phenomenon. If the top of the sesame is removed at the right time, it is possible to concentrate the nutrients on the already formed capsules and promote the pelletizing in order to increase production. Topping time to stop the growth of the top bud, inflorescence is not stretching