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高粱622A是我院1979年从美国引入辽宁的。从1979年冬到1983年3月,经7个生长周期的研究鉴定,对其特性总结如下。1.配合力高:1980～1982连续三年试验证明,622A配合力显著高于3197A。同一恢复系与622A配的杂交种产量高于3197A配的杂交种。增产幅度为10.5～30.0％。
Sorghum 622A is our hospital from the United States introduced in Liaoning in 1979. From the winter of 1979 to March of 1983, the seven growth cycle of the study identified its characteristics are summarized below. 1. With high-performance: 1980 ~ 1982 for three consecutive years of tests showed that 622A with significantly higher than the 3197A. The same restorer and 622A with hybrids yield more than 3197A with hybrids. Increase rate of 10.5 ~ 30.0%.