000 01745nab a22004337a 4500
001 G56015
003 MX-TxCIM
008 121211b |||p||p||||||| |z||| |
040 _aMX-TxCIM
041 0 _aEn
043 _aJO
072 0 _aH50
072 0 _aH60
082 0 4 _a94-056892
100 1 _aQasem, J.R.
245 0 0 _aAllelopathic effect of Nettele-leaved goosefoot (Chenopodium murale) on wheat and barley
260 _c1993
340 _aPrinted
500 _a12 tables; 30 ref. Summaries (Ar, En)
520 _aThe alleopathic effect of Cheopodium murale L. was studied under laboratory and glasshouse conditions. Water extracts of shoots and roots inhibited germination and growth of wheat and barley seedlings in Petri dishes. Low extract concentration enhanced shoot and root growth of wheat. Shoot extracts were more inhibitory to seedlings than root extracts, and extracts of fresh plants showed greater harmful effect than those from dried plants. Leachates of shoots and roots drastically reduced germination and growth of barley. The inhibitory effect was proportional to extract or leachate concentration. None of the wheat or barley lines tested were
546 _aEnglish
591 _aCOMOD
595 _aAC
650 1 0 _aArab countries
650 1 0 _aAsia
650 1 0 _aBiological competition
_91022
650 1 0 _aBiological development
650 1 0 _aChenopodiaceae
650 1 0 _aDevelopmental stages
650 1 0 _aGramineae
650 1 0 _aMiddle east
650 1 0 _aMiscellaneous plant disorders
650 1 0 _aPlant developmental stages
650 1 0 _aTaxa
650 1 0 _aWeeds and weed control
650 1 0 _aWestern Asia
773 0 _tDirasat
_n94-056892
_gv. 20B, no. 1, p. 80-94
942 _cJA
999 _c16560
_d16560