答案就是：通过嫁接。
通过嫁接，葡萄柚树是另外一种通过嫁接生殖的植物。
Through grafting, the grapefruit tree is another plant that depends on grafting to reproduce.
通过嫁接试验，选出了适合番茄的嫁接方法——插接和斜接。
The proper grafting methods of tomato, cuttage grafting and scarf joint, were screened via grafting experiment.
通过嫁接树枝到其他活的树根上进行克隆早已不是什么新鲜技术了。
The cloning of trees by grafting a cutting onto a living root is hardly modern science.
正如我们所知，没有嫁接术农业不能存在，通过嫁接，培育出许多种水果和坚果。
Agriculture could not exist as we know it without grafting, many fruits and nuts have been improved through this method.
传染性试验的结果证实，草莓病毒可通过嫁接、菟丝子传染，但不能通过机械传染。
The results confirmed that these viruses could be transmitted by grafting ang dodders, but not by sap.
许多水果和坚果仁就是通过嫁接的方式得到优良的品种。各种花也可以通过这种方式进行嫁接。
Many fruits and nuts have been improved through grafting. Flowers can also be improved this way.
一度，人们坚信枯萎病能通过嫁接来传播，但是，几乎不再嫁接铁线莲了，而枯萎病仍然存在。
At one time, wilt was believed to be transmitted by grafting, but clematis is seldom grafted any more and wilt is still a problem.
抗病砧木在茄子嫁接中非常有效，防止通过土地传播的疾病，无污染地大大增加产量。
Anti-diseases anvil-wood is very effective in brinjal engrafting to prevent soil-transmitted diseases and increase production greatly with no pollution.
因此，嫁接主要是通过扩大植株的总叶面积来提高植株的光合速率的。
Therefore, the photosynthetic rate of grafting plant increased mainly due to expanding total leaf area of melon plant.
它可以通过修剪、嫁接等农事操作进行广泛传播。
Viroids can be widely spreaded by pruning, grafting and other agricultural operations.
从某一植物上切除一部分并用来繁殖出一棵新植物，如茎、叶或根，通过扎根或嫁接。
A part, such as a stem, leaf, or root, removed from a plant to propagate a new plant, as through rooting or grafting.
表明该品种可以用来在种植林木苗木、蔬菜、花卉等作物时，通过间作、换茬和嫁接等方法控制土壤线虫。
The data also indicated that it can be used in cultivating forest seedlings, growing vegetables and flowers to inhibit soil nematodes in the soil by row intercrop- ping, crop rotation and grafting.
植物激素通过影响砧木和接穗间维管束桥形成的时间和数目调控嫁接组合的发育。
Plant hormones controlled the formation of graft unions through influencing the time and the number of vascular bridges formation between the stock and the scion.
公众通过想象与联想，将各种各样的审美特质嫁接于名人、明星及媒体人物，赋予他们以形象化与叙事化的密度。
The public grafts all manner of aesthetic features onto its celebrities, stars, media personae, giving them visual and narrative density through vision, imagination, and associative thinking.
有时，伯班克通过把不同的果树枝嫁接在一起加快自然的进程。
Burba Burbank(American horticulturist) would hurry nature by grafting together branches of different fruits.
有时，伯班克通过把不同的果树枝嫁接在一起加快自然的进程。
Burba Burbank(American horticulturist) would hurry nature by grafting together branches of different fruits.
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