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大国光苹果隔年结果现象十分重要。为了解决这个问题,我们从1979年开始,进行了5年疏花试验,克服大小年结果的效果显著.现将试验结果如下.
It is very important for the apple of the big country to light the result of next year. In order to solve this problem, we have carried out a five-year thinning test since 1979, and the results of overcoming the annual results of size and size are remarkable.