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茉莉花是喜热怕寒的作物,越冬管理不当就会造成很大损失。采取露地土坑越冬,方法简便效果好。首先要做好越冬前的准备工作。在“霜降”前后应做到:一、清除花园杂草;二、病害发生多的花园用托布津400倍液喷一次;三、就地盖土越冬的花园,在行间亩施土杂肥二十担左右,土坑越冬的花园要挖好土坑;四、准备好塑料薄膜、草片等。土坑越冬技术应做好以下几点:1.选择背风向阳,排水条件好,地势干燥而又离水源较近的地方做越冬土坑。2.土坑深一米,坑面略宽于坑底,以不塌壁为妥,坑长视其地形和花苗数量而定。3.坑底要修一小排水沟至坑外;以便排除坑内渍水,坑上四围要修好排水沟。
Jasmine is a hot and cold crops, over-winter management will result in great loss. Take open pit soil overwintering, the method is simple and effective. The first thing to do before the preparation for the winter. First, clear the garden weeds; Second, the occurrence of disease more than 400 times the garden Tuopu spray; Third, on-site overwintering garden soil, in the line of Mushi soil 20 or so of miscellaneous fertilizer around, the crater garden over the winter to dig a good pit; Fourth, ready plastic film, straw and so on. Pit cratering technology should do the following: 1. Select the leeward sunny, good drainage conditions, dry terrain and closer to the water source to do more winter pit. 2. Pit 1 meter deep, pit surface slightly wider than the bottom of the pit, so as not to collapse, pit length depends on its topography and the number of flower seedlings may be. 3. The bottom of the pit to repair a small drain to the pit; in order to exclude pit water, pit around to repair drains.