In laboratory bioassay, we studied the effects of methanolic extracts of 30-Malaysian
invasive weed species (9 families) on the seeds survival rate and seedlings growth of …

Abstract Development of allelopathic rice would be an alternative to chemicals and other
cultural practices in reducing the occurrence of weed infestation in direct-seeded rice. A …

Invasive weeds pose serious threat to aquatic ecosystems such as wet land paddy rice. An
investigation was made to compare the allelopathic effects of aqueous extracts and residues …

Given the increasing emphasis on sustainable agriculture, and concerns about the adverse
effects of extensive use of farm chemicals, research attention is now being focused on …

A series of experiments was conducted in the laboratory and greenhouse of the Subtropical
Field Science Center, University of the Ryukyus, Japan, from April to October 2015 to assess …

Some rice cultivars have demonstrated allelopathic potential against most of the
troublesome weed species in paddy fields. Hull extracts from 46 rice cultivars at various …

Four higher plants, namely glory bowers (Clerodendrum trichotomum L.), jimsonweed
(Datura stramonium L.), beggarweed (Desmodium triflorum L.) and Chinaberry (Melia …

Laboratory, greenhouse and field studies were conducted to assess the allelopathic
potential of 44 rice cultivars (Oryza sativa L.) on barnyard grass (Echinochloa crus-galli P …

Rice has been subjected to a great deal of stress during its brief existence, but it
nevertheless ranked first among cereal crops in terms of demand and productivity. Weeds …

Weeds compete with rice for nutrients, water, space and light and cause great losses in its
yields. Synthetic herbicides eliminate the weeds, but adversely effect the humans and …