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 |