Details

Autor(en) / Beteiligte

• CUI, Hai-lan
• ZHANG, Chao-xian
• ZHANG, Hong-jun
• HUANG, Hong-juan
• WEI, Shou-hui
• LIU, Xue
• WANG, Gui-qi
• LIU, Yan

Titel

Tribenuron-Methyl Resistant Flixweed (Descurainia sophia)

Ist Teil von

• Agricultural sciences in China, 2009-04, Vol.8 (4), p.488-490

Ort / Verlag

Key Laboratory of Weed and Rodent Biology and Management,Institute of Plant Protection,Chinese Academy of Agricultural Sciences,Beijing 100193,P.R.China%Institute for the Control of Agrochemicals,Ministry of Agriculture,Beijing 100125,P.R.China%Institute of Food and Oil,Hebei Academy of Agriculture and Forestry,Shijiazhuang 050031,P.R.China

Erscheinungsjahr

2009

Quelle

Alma/SFX Local Collection

Beschreibungen/Notizen

• S1; Flixweed seeds were collected from suspected winter wheat fields and remote hillside in Shaanxi Province,China,their sensitivities to tribenuron-methyl were evaluated in the greenhouse.Results revealed that biotype S was susceptible to tribenuron,and its GR50 was 0.23 g a.i.ha-1,whereas biotypes R1,R2,R3,and R4 were resistant to the tribenuron,and their GR50 were 161.99,79.70,439.80,and 312.30,respectively.Biotypes R1 and R2 showed moderate resistance with resistant indices(RI)of 615.23 and 302.7,respectively.Whereas biotypes R3 and R4 showed high resistance to the herbicide with RI values as high as 1670.34 and 1186.10,respectively.