[Life history traits of an

特异性适应稻作系统的稗草种群生活史特性.
common garden experiment herbicide resistance life history trait rice weed

Journal

Ying yong sheng tai xue bao = The journal of applied ecology
ISSN: 1001-9332
Titre abrégé: Ying Yong Sheng Tai Xue Bao
Pays: China
ID NLM: 9425159

Informations de publication

Date de publication:
15 Sep 2020
Historique:
entrez: 21 12 2020
pubmed: 22 12 2020
medline: 23 12 2020
Statut: ppublish

Résumé

Long-term herbicide application may facilitate the adaptive evolution of weed populations. With 长期进行除草剂药效试验可能会导致田间杂草种群发生适应性进化。本研究在安徽南陵县除草剂药效试验专用稻田中采集了1个稗草种群A,并以从常规稻田采集的3个稗草种群为对照,开展同质园栽培试验。结果表明: 与3个对照种群相比,A种群稗草植株的单株种子产量显著减少,种子千粒重显著增加,幼苗生长速率显著加快,结实分蘖数显著增多,生育期显著缩短;A种群稗草成株的株高、生物量及对除草剂五氟磺草胺的敏感性均显著降低。A种群稗草幼苗3~4叶期时经五氟磺草胺推荐剂量2倍量(有效成分60 g·hm

Autres résumés

Type: Publisher (chi)
长期进行除草剂药效试验可能会导致田间杂草种群发生适应性进化。本研究在安徽南陵县除草剂药效试验专用稻田中采集了1个稗草种群A,并以从常规稻田采集的3个稗草种群为对照,开展同质园栽培试验。结果表明: 与3个对照种群相比,A种群稗草植株的单株种子产量显著减少,种子千粒重显著增加,幼苗生长速率显著加快,结实分蘖数显著增多,生育期显著缩短;A种群稗草成株的株高、生物量及对除草剂五氟磺草胺的敏感性均显著降低。A种群稗草幼苗3~4叶期时经五氟磺草胺推荐剂量2倍量(有效成分60 g·hm

Identifiants

pubmed: 33345508
doi: 10.13287/j.1001-9332.202009.005
doi:

Substances chimiques

Herbicides 0

Types de publication

Journal Article

Langues

chi

Sous-ensembles de citation

IM

Pagination

3067-3074

Auteurs

Ping-Qiang Liao (PQ)

Jiangsu Key Laboratory of Crop Gene-tics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology/College of Agriculture (Research Institute of Rice Industrial Engineering Technology), Yangzhou University, Yangzhou 225009, Jiangsu, China.
Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, Jiangsu, China.

Aatiqa Masoom (A)

Jiangsu Key Laboratory of Crop Gene-tics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology/College of Agriculture (Research Institute of Rice Industrial Engineering Technology), Yangzhou University, Yangzhou 225009, Jiangsu, China.
Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, Jiangsu, China.

Hai-Yan Mao (HY)

Jiangsu Key Laboratory of Crop Gene-tics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology/College of Agriculture (Research Institute of Rice Industrial Engineering Technology), Yangzhou University, Yangzhou 225009, Jiangsu, China.
Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, Jiangsu, China.

Xian-Yang Fang (XY)

Jinggeng Agricultural Machinery Cooperative, Wuhu 241319, Anhui, China.

Zhong-Yang Huo (ZY)

Jiangsu Key Laboratory of Crop Gene-tics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology/College of Agriculture (Research Institute of Rice Industrial Engineering Technology), Yangzhou University, Yangzhou 225009, Jiangsu, China.
Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, Jiangsu, China.

Guo-Qi Chen (GQ)

Jiangsu Key Laboratory of Crop Gene-tics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology/College of Agriculture (Research Institute of Rice Industrial Engineering Technology), Yangzhou University, Yangzhou 225009, Jiangsu, China.
Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, Jiangsu, China.

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