Plants abound with active ingredients. Among these natural constituents, allelochemicals
and signaling chemicals that are released into the environments play important roles in …

The tremendous increase in crop yields associated with the 'green'revolution has been
possible in part by the discovery and utilization of chemicals for pest control. However …

Since varietal differences in allelopathy of crops against weeds were discovered in the
1970s, much research has documented the potential that allelopathic crops offer for …

Root exudates have a key role in communication between plants and microbes in the
rhizosphere. Fusarium wilt of watermelon, caused by Fusarium oxysporum f. sp. niveum …

Azospirillum is a plant growth-promoting rhizobacterium (PGPR) able to enhance growth
and yield of cereals such as rice, maize and wheat. The growth-promoting ability of some …

A few rice (Oryza sativa L.) varieties or rice straw produce and release allelochemicals into
soil in which interfere with the growth of neighboring or successive plants. Allelopathic rice …

The high incidence of various soil-borne diseases in the monoculture field of peanut is a
major production constraint in the red soil regions of southern China. The peanut root …

3-Isopropyl-5-acetoxycyclohexene-2-one-1 (1), momilactone B (2), and 5, 7, 4 '-trihydroxy-3
', 5 '-dimethoxyflavone (3) were isolated and identified from an allelopathic rice accession …

A flavone (5, 7, 4′-trihydroxy-3′, 5′-dimethoxyflavone), a cyclohexenone (3-isopropyl-5-
acetoxycyclohexene-2-one-1) and a liquid mixture of low polarity, containing long-chain and …

An investigation of the chemical basis for rice allelopathy to the rice weed arrowhead
(Sagittaria montevidensis) was undertaken using GC/MS and GC/MS/MS techniques …