Ageratum conyzoides L. (Billygoat-weed) |
Aqueous extract |
ND |
Rice |
Inhibition of germination and seedling growth |
Manandhar et al., 2007 |
|
Volatiles |
ND |
Peanut, redroot amaranth, cucumber and ryegrass |
Inhibit growth and development |
Kong et al., 2002 |
|
Leaf residues and their extract and amended soil |
ND |
Wheat |
Inhibit radical and coleoptile length and seedling dry weight |
Singh et al., 2003 |
|
Soil amended with residues |
ND |
Rice |
Inhibit root and shoot length and biomass accumulation of rice |
Batish et al., 2009 |
|
Soils amended with weed residues |
ND |
Chickpea, mustard |
Inhibition of growth and nodulation |
Singh et al., 2004 |
|
Extracts and metabolites |
ND |
Radish, mungbean, ryegrass, tomato |
Growth inhibition |
Okunade 2002 |
|
Extracts |
Benzoic acid, coumalic acid, gallic acid, protocatechuic acid, p-hydroxybenzoic acid, pcoumaric acid and sinapic acid. |
Paddy weeds |
Inhibition of germination and seedling growth |
Hong et al., 2004; Xuan et al., 2004 |
Alternanthera philoxeroides (Mart.) Griseb. (Alligator weed) |
Water extract |
ND |
Algal |
Algal and cyanobacteria growth inhibition |
Zhang et al., 2007; Zuo et al., 2011 |
|
Tissue extract |
ND |
Mustard, rice and ryegrass |
Seedling growth inhibition |
Yang 1992 |
|
Extract and residues of different plant parts |
ND |
Rice |
Inhibition of germination and seedling growth |
Mehmood et al., 2014 |
|
Whole plant extract and residues |
4-Hydroxy-3- methoxybenzoic acid, m-Coumaric acid and p-Coumaric acid |
Wheat |
Germination and seedling growth inhibition |
Abbas et al., 2014 |
|
Extract of different plant parts |
ND |
Lettuce and barnyard grass |
|
Liuqing et al., 2007 |
Alternanthera sessilis L. (Sessile joyweed ) |
Extract and residues of different plant parts |
Chlorogenic acid, ferulic acid, gallic acid and vanilic acid. |
Rice |
Inhibition of germination and seedling growth |
Mehmood et al., 2014 |
|
Extract of different plant parts |
ND |
Lettuce and barnyard grass |
|
Liuqing et al., 2007 |
|
Whole plant extract and residues decomposition |
Chlorogenic acid, ferulic acid, gallic acid and vanilic acid. |
Wheat |
Germination and seedling growth inhibition |
Abbas et al., 2014 |
|
Aqueous extracts |
ND |
Mung bean |
Germination and growth |
Joshi et al., 2015 |
Weed |
Donor weed |
Recipient crop/weed |
Reference |
|
Weed extract/weed residues |
Phytotoxin |
Crop/weed |
Inhibitory effect |
|
Conyza stricta L. (Horseweed) |
The whole plant extracts and residues |
Chlorogenic acid, ferulic acid and m-coumaric Acid |
Rice |
Inhibition of germination and seedling growth |
Abbas et al., 2014 |
The whole plant extracts and residues |
Chlorogenic acid, ferulic acid and m-coumaric acid |
Wheat and rice |
Inhibition of germination and seedling growth |
Abbas et al., 2015 |
Cyperus iria L. (Rice flat sedge) |
Aqueous extract |
ND |
Rice |
Inhibit seed germination, shoot and root elongation. |
Manandhar et al., 2007 |
Extracts and debris |
ND |
Rice |
Inhibit growth |
Ismail et al., 2011 |
Cyperus rotundus L. (Purple nut sedge) |
Water extract of tubers |
ND |
Bajra, cowpea, sorghum, maize, black gram, rice, sesame, sunnhemp and ground nut. |
Germination and seedling growth |
Singh, 1968 |
|
Plant extract |
ND |
Corn, rice, tomato, cucumber, sorghum and onion |
Seedling growth |
Meissner et al., 1979 |
|
Aqueous extracts |
ND |
Maize |
Inhibited the seed germination and plumule and radical growth |
Hamayun et al., 2005 |
|
Aqueous extracts and leachates of leaves and tubers |
ND |
Rice |
Seedling growth |
Quayyum et al., 2000 |
|
Extract |
ND |
Banana |
Growth inhibition |
Singh et al., 2009 |
|
root exudates, |
ND |
tomato and cucumber plants |
Reduce root and shoot growth |
Alsaadawi and Salih, 2009 |
|
residues incorporated soil |
ND |
Sorghum, soybean and cowpea |
Inhibit seedling growth |
..... |
|
Volatile compounds released from its shoot and tubers |
ND |
Mungbean |
Reduce seedling r=growth |
...... |
|
Extract and residues |
Alkaloids, fla-vonoids, tannins, starch, glycosides and furochromones, and many novel sesquiterpenoids |
Rice cultivers |
Germination and seedling growth |
Geethambigai and Prabhakaran, 2014 |
Weed |
Donor weed |
Recipient crop/weed |
Reference |
|
Weed extract/weed residues |
Phytotoxin |
Crop/weed |
Inhibitory effect |
|
Echinochloa crus-galli (L.) Beavu (Barnyard grass) |
Residues and water extract |
ND |
Rice |
Inhibitory of germination and seedling growth |
Manandhar et al., 2007; Abbas et al., 2015 |
|
Whole plant water extract and residues |
m-coumaric acid, p-coumaric acid and vanilic acid |
Rice and wheat |
Inhibitory of germination and seedling growth |
Abbas et al., 2014 |
|
Extract |
ND |
Maize |
Emergence and seedling growth |
Yang, 1992 |
|
Water extract |
ND |
Chick pea |
|
Angiras et al., 1988 |
|
Methanol extracts |
ND |
Cress, alfalfa, lettuce and rice |
Growth inhibition |
Son et al., 2010 |
|
Root exudates |
Phenolics, long-chain fatty acids, lactones, diethyl phthalate, acenaphthene, and derivatives of phthalic acids, benzoic acid, and decane. quantities of diethyl phthalate, decanoic acid, myristic acid, stearic acid, 7,8-dihydro-5,6-dehydrokavain,and 7,8-dihydrokavain |
Alfalfa, lettuce, rice, monochoria and paddy weeds |
Inhibition of germination and seedling growth |
Xuan et al., 2006 |
Echinochloa colona L. (Swanki) |
Aqueous extract |
ND |
Rice |
Inhibition of germination and reduced shoot and root length |
Manandhar et al., 2007 |
|
Extract |
Cinnamic acid, chloro-genic acid, apigenin, syringic acid, ferulic acid and protocatechuic acid |
weed species (Portulaca oleracea , Corchorus olitorius , Brachiaria reptans , Euphorbia heterophylla, Dinebra retroflexa, Hibiscus trionum, Amaranthus graecizans, Amaranthus hybridus, Convolvulus arvensis, Setaria pumila and E.colona)
|
Germination and seedling growth inhibition |
Gomaa and AbdElgawad, 2012 |
Polygonum barbatum L. (Knot grass) |
Whole plant extract and residues |
Caffeic acid chlorogenic acid, m-coumaric acid and p-coumaric acid |
Rice and wheat |
Inhibit germination and seedling growth of rice and wheat |
Abbas et al., 2014, 2015 |
|
Methanol extract of the aerial parts |
Sitosterone, viscozulenic acid, acetophenone |
ND |
ND |
Mazid et al., 2011 |