The biology of Canadian weeds.: 120.: Neslia paniculata (L.) Desv.

The biology of Canadian weeds.: 120.: Neslia paniculata (L.) Desv.
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DOI:
10.4141/p02-076
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发表时间:
2003-04-01
影响因子:
1.2
通讯作者:
Warwick, SI
Warwick, SI
中科院分区:
生物学4区
文献类型:
--
作者:
Francis, A;Warwick, SI

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弗朗西斯,A.和沃里克,S. I. 2003.加拿大杂草的生物学。120. Neslia paniculata(L.)设计可以的.植物科学杂志83:441-451。本文综述了该属植物的生物学信息。原产于欧亚大陆中部,本种在北方半球的其它温带地区归化。在北美,它在加拿大的草原省份最丰富,但已向西和向北蔓延到不列颠哥伦比亚省,阿拉斯加,育空地区和西北地区,以及加拿大东部和美国北方的零星地区。这是一个典型的夏季一年生杂草扰动土壤。它的生长习性和在种子库中的持久性使其能够作为外来种传播并保持其在栽培地区的存在。虽然它作为杂草在大多数作物中出现的频率相对较低,但其不开裂的种子荚会污染收获的作物并在种子商品中传播。它的小尺寸的种子豆荚和它的种子的相似性,油菜和调味品芥末已导致其作为一个重要的商业种子污染物的监管。它通常被除草剂很好地控制(例如,磺酰脲、草甘膦、MCPA、溴苯腈和2,4-D);然而,1998年在阿尔伯塔的一个地点发现了对甲磺隆-甲基(抑制乙酰乳酸合酶(ALS)的第2组除草剂之一)具有抗性的种群。
Francis, A. and Warwick, S. I. 2003. The biology of Canadian weeds. 120. Neslia paniculata (L.) Desv. Can. J. Plant Sci. 83: 441-451. A review of biological information is provided for Neslia paniculata. Native to central Eurasia, this species is naturalized in other temperate regions of the northern hemisphere. In North America it is most abundant in Canada's prairie provinces, but has spread west and north to British Columbia, Alaska, Yukon and the Northwest Territories, and to scattered locations in eastern Canada and the northern United States. It is typically a summer annual weed of disturbed soils. Its growth habit and persistence in the seed bank have enabled it to spread as an adventive and to maintain its presence in cultivated areas. While it is present in relatively low frequency as a weed in most crops its indehiscent seed pods can contaminate harvested crops and spread in seed commodities. The small size of its seed pods and the similarity of its seeds to those of canola and condiment mustard have led to its regulation as a significant contaminant of commercial seed. It is generally well controlled by herbicides (e.g., sulfonylureas, glyphosate, MCPA, bromoxynil, and 2 4-D); however, a population resistant to metsulfuron-methyl, one of the Group 2 herbicides that inhibit acetolactate synthase (ALS), was found at a site in Alberta in 1998.