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(一)通过试验,肯定了秋灌的增产作用.秋灌一次的增产效果最大,比不灌的增产9.17—13.7%,比灌二次的增产1.3—13.5%.
(A) Through experiments, the yield-increasing effect of autumn irrigation was affirmed, and the yield-increasing effect of autumn irrigation was the largest, increasing 9.17-13.7% more than non-irrigation and 1.3-13.5% more than the second irrigation.