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新选育玉米杂交种适应区选择及高产稳产比较分析 被引量:2

DETERMINATION AND ANALYSIS OF ADAPTING AREAS AND THE HIGH-YIELD ABILITY AND STABILITY OF NEW MAIZE SINGLE-CROSSES
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摘要 通过吉林省1987年中晚熟组玉米杂交种区域试验15个点的产量性状资料,分析了品种、地点、品种与地点互作效应,7个杂交种的不同适应区以及各地点种植该区适应杂交种的增产潜力。通过特别适应区内产量比较,主要杂交种特别适应区分别为:(1)吉单131的适应区为中高产地区,即四平、辽源平原暖温半湿润中晚熟区。(2)在中产地区,四单14的适应区是白城平原温和半干旱区。吉单133的适应区是四平、长春平原温和半湿润区及吉林、通化平川中熟区。(3)四单8的适应区为长春及白城北部年积温较低的中低产地区。 ABSTRACT The effects of Varieties, Locations and interactions between a Variety and a location; the adapting areas of Single-crosses and their high-yield ability were analysed, using the yield test data from fifteen test locations in Jilin Province in 1987. The adapting areas of some single-crosses as following: a. The higher-yield areas; the warm and moist middle-late- maturing regions in Siping and Liaoyuan,Were adaptive for Jidan 131; b. The middle-yield areas, the warm and dry regions in Baicheng; Were adaptive for Sidan 14; c. The other middle-Yield areas, included the warm and moist climate regions of Changchun, Jilin, Tonghua and the parts of Siping, adapting for Jidan 133; d. The Low-yield areas, included the Low-temperature regions in the Parts of Changchun and Baicheng, adapting for Sidan 8.
作者 魏凤乐
出处 《吉林农业科学》 CSCD 北大核心 1989年第3期27-33,共7页 Journal of Jilin Agricultural Sciences
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