山楂能够单性结实，无种仁果率较高。
Hawthorn has apomixes characteristic with a high rate of non-seed fruit.
试验结果表明，供试材料的单性结实性属于温度敏感型，在低温下表达。
As the result shows, the tested material is a kind of temperature-sensitive parthenocarpy and express this characteristic under low temperature.
而CPPU处理不仅座果率高达100%，而且促进果实的生长产生单性结实果。
CPPU not only showed high activity in inducing parthenocarpy, the parthenocarpy set was as high as 100%, but also promoted the fruit development.
本发明的基因可以使转基因植物发生单性结实，从而提高品质，延长保鲜贮藏期，并且操作方法简单。
The gene can ensure that a transgenic plant produces the parthenocarpy, thereby improving the quality, prolonging the preservation storage period, and having a simple operation method.
CPPU是一种新型植物生长调节剂，具有促进细胞分裂、促进座果、诱导单性结实等特点，在农业、园艺等领域有广泛的应用。
The CPPU is a kind of novel plant growth regulator which has higher activities in promoting cell division, fruit setting and inducing parthenocarpy.
分子遗传研究表明，植物基因组中含有影响单性结实的基因，某些来自于细菌的基因也可在植物激素生物合成途径中起调节作用。
Molecular genetic research reveals that some endogenous genes in plants are responsible for parthenocarpy, even that some genes derived from bacteria can regulate the production of plant hormones.
单性结实品系EP-6的蔗糖合成酶活性含量明显高于非单性结实品系ZR-2，这可能是导致两个品种单性结实性产生明显差异的主要原因之一。
Sucrose synthase activity of EP-6 fruit was higher than that of ZR-2 and such difference might be one of main reason resulting in cucumber parthenocarpy.
单性结实品系EP-6的蔗糖合成酶活性含量明显高于非单性结实品系ZR-2，这可能是导致两个品种单性结实性产生明显差异的主要原因之一。
Sucrose synthase activity of EP-6 fruit was higher than that of ZR-2 and such difference might be one of main reason resulting in cucumber parthenocarpy.
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