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青铜峡市玉米制种高温影响分析及防御措施
Publication year - 2020
Publication title -
农业科学
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2630-4678
DOI - 10.32629/as.v3i3.1826
Subject(s) - computer science
玉米制种在各生育期都要求有一定的适宜温度,尤其是在抽雄到吐丝受精阶段,对温度较为敏感。宁夏玉米制种从抽雄散粉到吐丝受精主要集中在7月中旬至下旬,而此时也是高温出现频率最高的时段。本文从高温、湿度对玉米制种抽雄到吐丝受精关键生育期影响进行分析,并提出针对性防御措施。

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