可育期内繁种结实性是随海拔增高由低到高。
Seed bearing rate in fertile period gets better from low elevation to high elevation.
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.
本试验研究了高粱同源四倍体与约翰逊草远缘杂交的结实性及其后代表现。
This paper studied the fertilization of the hybrid between autotetraploid sorghum and Johnson grass and the genetic characters of the hybrid generation.
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