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旱地小麦品种边际优势对小区产量因素的影响

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为了解不同旱地小麦品种的边际优势,选取洛旱22、洛旱6 号、安麦1132、洛旱7号、西农219、洛旱19 和中麦175 等7 个旱地小麦品种,测定其产量,结果表明,7 个品种的边行产量均高于内行产量;参试品种边行产量由高到低排序为:洛旱 22、安麦 1132、洛旱6 号、西农219、洛旱19、中麦175、洛旱7 号。内行产量从高到低依次为洛旱22、洛旱6号、安麦1132、中麦175、洛旱7 号、洛旱19、西农219。产量边际优势从高到低依次为西农219、洛旱19、洛旱7 号、安麦1132、中麦175、洛旱6 号、洛旱22。不同小麦品种间边际优势具有明显的差异,在旱地小麦品种选育和推广中应予以充分考虑。
Effect of Marginal Advantage of Dryland Wheat Varieties on Yield Factors
To understand the marginal advantage of different dryland wheat varieties,seven varieties inclu-ding'Luohan 22','Luohan 6','Anmai 1132','Luohan 7','Sinong 219','Luohan 19',and'Zhongmai 175'were selected.The results indicated that the peripheral rows of these varieties exhibited higher yields com-pared to the central rows.The ranking of varieties based on yield from highest to lowest was:'Luohan 22','Anmai 1132','Luohan 6','Sinong 219','Luohan 19','Zhongmai 175','Luohan 7'.The ranking based on overall yield from highest to lowest was:'Luohan 22','Luohan 6','Anmai 1132','Zhongmai 175','Luohan 7','Luohan 19',and'Sinong 219'.The marginal row advantage in yield,ranked from high-est to lowest,was observed as:'Sinong 219','Luohan 19','Luohan 7','Anmai 1132','Zhongmai 175','Luohan 6',and'Luohan 22'.There are significant differences in marginal advantages among different wheat varieties,which should be fully considered in the breeding and promotion of dryland wheat varieties.

Dryland wheat varietiesMarginal advantagePeripheral row yieldCentral row yieldPlot yield

张珂、杨子光、孙军伟、霍红、王胤、张洁

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洛阳市农林科学院,河南 洛阳 471023

旱地小麦品种 边际优势 边行产量 内行产量 小区产量

农业部种子管理局"农业技术试验示范专项经费"河南省小麦产业技术体系项目

11172130-1064072013s2010-10-02

2024

陕西农业科学
西北农林科技大学

陕西农业科学

CSTPCD
影响因子:0.388
ISSN:0488-5368
年,卷(期):2024.70(6)