影响小麦杂交制种产量因素的研究进展

Study on factors affecting hybrid wheat production yield

小麦的杂种优势现象是普遍的、明显的和有利用价值的。目前小麦杂交制种的主要途径是三系配套和化学杀雄。影响三系杂交制种产量的主要因素是:优良亲本的选择以及异交栽培措施的搭配。本文就影响小麦杂交制种产量的因素及杂交制种技术的研究进展进行了综述。

The heterosis of phenomenon in wheat is general,obvious and valuble.At present wheat hybrid production inclues with two ways,which are three law and chemistry kill male law.The limit on main factors are,the choice of the good parents and out crossing cultivation technique,In this review,the effect of wheat hybrid production and study progress are discussed.