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玉米杂交制种的田间检验是指从播种至收获期间进行的田间质量检验 ,其中心环节是抽雄散粉阶段对杂株、散粉株率的检验。1 隔离区的检验隔离区是否安全是保证制种质量的前提和基础 ,田间检验中应依据当地自然条件、制种组合确定适宜的隔离方法和标准。1.1 空间隔离 玉米制种
The field test of hybrid corn seed production refers to the field quality inspection from sowing to harvesting. The key link is the test of the hybrid plant and loose powder plant in the stage of extracting and dispersing powder. 1 Isolation zone to verify the isolation zone is safe to ensure the quality of seed production on the premise and basis of field tests should be based on local natural conditions, seed combination to determine the appropriate isolation methods and standards. 1.1 Space Separation of corn seed