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杂交玉米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。提高田检技术及提供准确的田检结果对改进玉米制种技术,提高制种质量有着重要意义。 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,田检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。
The field test of hybrid corn seed production refers to the field quality inspection from sowing to harvesting. The key link is the check on the rate of scattered plant powder at the stage of extracting flour and powder. Increasing the field inspection technology and providing accurate field inspection results are of great significance to improving the seed production technology and improving the quality of seed production. 1. Quarantine inspection. Whether the isolation area is safe is the prerequisite and basis for seed production quality. Field inspection should be based on local natural conditions, seed combination to determine the appropriate isolation methods and standards.