2) photoperiod sensitive Period(PSP). temperature sensitive rate (TSR)
光周期敏感期.高温抽穗促进率
3) ear period
穗期
1.
Six maize hybrid seeds that had great response to water were researched under normal water supply condition,mild drought stress and moderate drought stress during ear period.
2004~2005年在黑龙江省农科院嫩江农科所抗旱大棚内,选用6个玉米单交种作为试材,在穗期设置正常供水、轻度干早胁迫和中度干早胁迫3个水分处理,研究不同水分处理条件下,不同玉米品种穗部生长发育的变化与产量的关系。
4) heading stage
穗期
1.
Drought resistance ability was identified for these varieties at seedling stage and heading stage.
收集国内外节水抗旱稻品种20份,对其进行苗期及穗期抗旱性鉴定,结果表明,多数旱稻品种的苗期抗旱性与穗期抗旱性鉴定结果相同,其中沪旱3号、沪旱15号苗期、穗期抗旱性表现最好,为高抗;BLUE BELLE、IAT109苗期抗旱级别为5级而穗期为7级,说明这2个品种后期抗旱较前期要差;IR55423-01的苗期抗旱级别为7级而穗期为5级,说明该品种后期抗旱性较强。
5) High-temperature period
高温期
1.
Analysis on key points for construction control in summer high-temperature period of high-performance concrete
高性能混凝土在夏季高温期施工控制要点浅析
6) short period high temperature
短期高温
1.
ABSTRACT Pesticides and short period high temperature are 2 most important factors that threaten the survival of diamondback moth (Plutella xylostella (Linn.
以农药、短期高温这两个小菜蛾生存与为害的最重要影响因素为依据，以试虫生存率、生长发育速度、农药敏感性为考察指标，研究短期高温对小菜蛾主要为害龄期3龄幼虫耐药性的有利作用与不利作用，研究结果如下： 对试虫的保护作用：在30℃预处理2h后，试虫对阿维菌素的LC_(50)为0。
补充资料：光期钝感植物(见光周期)
光期钝感植物(见光周期)
guangqi dungan zhiwu光期钝感植物见光周期。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条