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为了探明长富2果实着色及其影响因素间的相关关系,1983年秋,在本站高接园进行了调查,现将结果报告如下。一、材料和方法调查树为1980年春高接长富2,砧树为红香蕉、国光、青香蕉、金帅、鸡冠等品种,基砧海棠。植株生长健壮,1982年(高接第三年)产量297.6斤/亩,1983年产量4597.5斤/亩。果实着色情况分次调查,色泽分级记分,以着色指数表示着色度。果实着色指数按下式计算:
In order to ascertain the correlation between the color of Changfu 2 fruit and its influential factors, a survey was conducted in the autumn of 1983 at Gaolingyuan Station, and the results are reported as follows. First, the material and method of investigation tree for the spring of 1980, Chang Fu 2, the anvil tree is red banana, Guoguang, green banana, golden handsome, cockscomb and other varieties, base anvil Begonia. Plant growth robust, 1982 (high then the third year) output 297.6 kg / acre, 1983 production 4597.5 kg / acre. Fruit color survey by sub-level, color grading scoring, coloring index expresses color. The fruit coloring index is calculated as follows: