论文部分内容阅读
一、龙眼的科学采收方法 龙眼果实以充分成熟采收为宜。采收应在晴天的早晨或傍晚进行,中午、下午气温高,果实易变色,雨天不宜采收,否则果实易感染病害,不能久放贮运:采时用采果剪在果穗基部下1—2张复叶处剪断,不要伤及树体。一般用竹梯、采果篓,轻采轻放,叠放整齐,以利捆扎。采摘下来的果实不能在烈日下晒,宜放在树荫下或送库房整理、包装。在包装前,应修齐果穗,坏果与破裂果应剔除,将果穗上的叶子保存下来,有利于贮藏。“台风果”不宜长期贮藏,因为在强劲的扑打与枝打的碰擦下,果实在树上已
First, the longan scientific methods of harvest Longan fruits to full ripe harvest appropriate. Harvest should be carried out in the sunny morning or evening, noon, afternoon high temperature, the fruit is easy to change color, rainy days should not be harvested, otherwise the fruit susceptible to disease, can not be put in storage for a long time: 2 leaves at the cut, do not hurt the tree. General use of bamboo ladder, fruit basket, light mining, neatly stacked to facilitate binding. The fruit can not be picked in the hot sun, should be placed in the shade or delivery warehouse finishing, packaging. Before packaging, should be completed Qi ears, fruit and broken fruit should be removed, the leaves on the ear preserved, is conducive to storage. “Typhoon fruit” should not be stored for a long time because the fruit is already in the tree under the strong swat and sticks