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本文研究了粤农73-204×CP67-412新组合入选后代的表现。入选后代的新植蔗产量、亩含糖量及熟期与广东省的当家品种导糖63-237相当,其宿根性、抗逆性则更胜一筹。由于目前广东省蔗糖生产重点巴西移至对宿根性、早熟性及抗逆性要求较高的粤西高旱地蔗区,该组合应扩大播种量,以增加培育出一些优良新品种的可能性。
In this paper, we studied the performance of selected Yuenong 73-204 × CP67-412 new offspring. The new sugarcane yield, mu yield and maturity of the selected offspring were comparable to those of Guangdong Province, which is the dominant variety of sugarcane 63-237, and its rooting and stress resistance were superior. Due to the current focus on sugar production in Guangdong Province, Brazil moved to sugarcane areas in western Guangdong with high requirements on potholerance, precocity and stress resistance, this combination should increase seeding capacity to increase the possibility of breeding some fine new varieties.