The Impact of Parthenium Weed-Amended Substrates on the Germination and Early Growth of a Range of Pasture and Crop Species
نویسندگان
چکیده
Parthenium weed (Parthenium hysterophorus L.) is an internationally important invasive native to the tropical and sub-tropical Americas, in more than 30 countries. This has serious adverse influences on rangeland agricultural crop production, human animal health, biodiversity of natural communities. leaf litter can reduce seedling emergence affect early growth a wide range pasture species. Soil collected from heavily infested parthenium area was shown test plants (lettuce (Lactuca sativa L.), maize (Zea mays curly windmill grass (Enteropogon acicularis liverseed (Urochloa panicoides P.Beauv.)) by between 20 40%; however, soil had no effect subsequent surviving plants. amended with dried reduced species ca. 40%, but it One week after emergence, all stimulated 9 86% litter-amended increased matching amounts amended. In weed-infested landscapes, substrate (soil) affected plant during growing season release allelopathic chemicals. However, plant’s community outside season, first through residual activity, also fertilizing as breakdown occurs. study demonstrates significant ability communities throughout year and, when considered over several years, this may lead creation complete monoculture weed.
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ژورنال
عنوان ژورنال: Agronomy
سال: 2021
ISSN: ['2156-3276', '0065-4663']
DOI: https://doi.org/10.3390/agronomy11091708