油茶远缘杂交育种试验

Distant Crossing Trial with Oiltea Camellia

本文对普通油茶、江西小果油茶、越南油茶 3个物种种间杂交试验中的杂交可孕性、杂种子一代生长发育、主要形态特征、可育性、花期和果熟期、果实性状与亲本性状的遗传等作了叙述和分析。选出了 6个有突出优良性状的杂种单株 ,并对它们在今后的应用提出了建议。

Interspecific hybridization was tried with Camellia oleifera, C. meiocarpa , and C. vietnamensis . This article describes the crossing pollination receptiveness, the growth and fruiting performance of the first filial generation, the F 1morphological characteristics, the crossability, the F 1floral and bearing stage, the fruit characters and the parental heredity. From among the successful crossed plants 6 trees with excellent characters were identified, described and recommended for extension.