Allelopathic potential of bread wheat helps in suppressing the littleseed canarygrass (Phalaris minorRetz.) at its varying densities

Autor: Muhammad Farooq, Zahid Ata Cheema, Ahmad Nawaz, Muhammad Kashif
Rok vydání: 2015
Předmět:
Zdroj: Archives of Agronomy and Soil Science. 62:580-592
ISSN: 1476-3567
0365-0340
DOI: 10.1080/03650340.2015.1071482
Popis: In this 2-year field study, we investigated the allelopathic effects of three wheat cultivars (Shafaq-06, Faisalabad-08 and Sehar-06) against different density levels (0, 100, 200 and 300 plants m−2) of littleseed canarygrass (Phalaris minor Retz.). Crop was sown on 1 and 3 December during 2010–2011 and 2011–2012 cropping seasons, respectively. The results showed that wheat cultivar Shafaq-06 produced more phenolic compounds at all density levels of littleseed canarygrass during both years, which caused more inhibition of littleseed canarygrass growth. More suppressive advantage of cultivar Shafaq-06 against littleseed canarygrass was responsible for its better morphological and yield related traits, and grain yield than cultivars Faisalabad-08 and Sehar-06. Among the tested cultivars, cultivar Sehar-06 had minimum allelopathic potential in suppressing littleseed canarygrass. In crux, Shafaq-06 possesses allelopathic potential to suppress littleseed canarygrass and may be used for breeding future wheat cu...
Databáze: OpenAIRE