求翻译：火炬树适应性好、生长迅速， 既有较高的观赏价值， 又能为养蜂业提供一定的蜜源。火炬树的花粉较少， 而泌蜜不存在大小年现象。我国东北7月， 如果没有椴树、荆条蜜源的地区， 就会出现蜜源短缺的情况， 火炬树可以弥补蜜源短缺的现象[8、10]。是什么意思？

Torch tree adaptability, rapid growth, both high ornamental value, but also provide a nectar source for the beekeeping. Small torch tree pollen, and bleeding in the size of the phenomenon of honey does not exist. Northeast China in July, if not linden tree, Vitex nectar of the region, there will be

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The torch tree compatibility good, the growth is rapid, both has the high ornamental value, and can provide certain nectar source for the apiculture.The torch tree's pollen are few, but secretes the honey not to have the great lunar year in which the last month has 29 days phenomenon.Our country nor

Rhus typhina good adaptability, rapid growth, both high ornamental value, but also provides a bee for beekeeping. Small torch tree pollen, which secrete nectar year phenomenon does not exist. In Northeast China in July, without Linden tree, Briers honey, there will be shortages of honey, can make up

Rhus typhina good adaptability, rapid growth, both high ornamental value, but also provides a bee for beekeeping. Small pollen of rhus typhina, secreting no year. In Northeast China in July, without Linden tree, Briers honey, there will be shortages of honey, can make up for the honey shortage of rh