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为了解参试品种的安全齐穗期性状,鉴定各品种在迟播条件下的特征特性,摸索参试品种在安全齐穗前提下的最迟播种期,为我区机插品种和种子贮备品种选择提供依据,布置实施本试验。
In order to understand the safe heading stage of the tested varieties, the characteristics of the varieties under late sowing conditions were identified, and the latest sowing date of the tested varieties under the prerequisite of safe heading was explored. Choose to provide the basis for the implementation of this test layout.