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国光、黄魁曾作为主栽品种在我省各地广泛栽培,随着生产的发展和市场需求的提高,它们已不能适应,需更新高产优质的品种。高接换头是生产上常用的迅速改造劣质果树的主要措施之一,前人已找出了一些优良的砧、穗组合,但对以国光、黄魁为砧木的砧穗组合研究尚未见报道。1992年3月,在兰州市水车湾对国光、黄魁进行了高接换头试验,结果如下:一、因子与方法(一)供试因子:A为时间,A_1表示4月上旬,A_2表示4月中旬。B为砧木,B_1、B_2各为10年生国光、黄魁。C为接穗,C_1、C_2各为红元帅、黄元帅。
Guoguang, Huang Kui was widely cultivated throughout the province as a cultivated variety. With the development of production and the improvement of market demand, they have been unable to adapt to the need to update high-yielding and high-quality varieties. High interchangeable head is commonly used in production of the rapid transformation of inferior fruit trees, one of the main measures, the predecessor has found some good anvil, spike combination, but Guoguang, Huang Kui rootstock scion combination study has not been reported . In March 1992, a trial of high head-up was carried out at Shui Chaowan, Lanzhou City. The results were as follows: I. Factors and Methods (I) That mid-April. B as rootstocks, B_1, B_2 each for 10 years Guoguang, Huang Kui. C is a scion, C_1, C_2 each for the red Marshal, Huang Marshal.