Zobrazeno 1 - 10
of 14
pro vyhledávání: '"H. J. Hopen"'
Publikováno v:
Weed Science. 23:155-161
Pronamide [3,5-dichloro-N-(1,1-dimethyl-2-propynyl)benzamide] inhibited root and shoot growth, but had little effect on the germination of oat (Avena sativaL.) or cucumber (Cucumis sativusL.), and sprouting of quackgrass [Agropyron repens(L.) Beauv.]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e1d20c0a65423aeb2cb1d4389586120
https://doi.org/10.1017/s004317450005270x
https://doi.org/10.1017/s004317450005270x
Autor:
J. M. Grabowski, H. J. Hopen
Publikováno v:
Journal of the American Society for Horticultural Science. 109:539-543
Oxyfluorfen exhibited intraspecific selectivity among cabbage (Brassica oleracea L. var capitata) cultivars. The wettable powder (WP) and granular (G) formulations were less toxic to cabbage plants than the emulsifiable concentrate (EC) formulation w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3033d19656bed34b1b94ab3a6af86aa
https://doi.org/10.21273/jashs.109.4.539
https://doi.org/10.21273/jashs.109.4.539
Autor:
S. F. Gorske, H. J. Hopen
Publikováno v:
Weed Science. 26:585-588
Nitrofen (2,4-dichlorophenyl-p-nitrophenyl ether) and oxyfluorfen [2-chloro-1-(3-ethoxy-4-nitrophenoxy)-4-(trifluoromethyl) benzene] are 2 diphenylether herbicides which are phytoactive on common purslane(Portulaca oleraceaL.). The stomata of common
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::367f041d54962473cbabd0f588a802b4
https://doi.org/10.1017/s0043174500064602
https://doi.org/10.1017/s0043174500064602
Publikováno v:
Weed Science. 23:148-154
Pronamide [3,5-dichloro-N-(1,1-dimethyl-2-propynyl)benzamide] was most phytotoxic to oat (Avena sativaL.) when placed in the seed zone and to quackgrass (Agropyron repens(L.) Beauv.), when placed in the rhizome zone. Inhibition of part of the buds by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19c795ded51206daa55fb39f02af8ca8
https://doi.org/10.1017/s0043174500052693
https://doi.org/10.1017/s0043174500052693
Publikováno v:
Weed Science. 27:96-102
A phenetic classification of 44 ecotypes of common purslane (Portulaca oleracea L.) produced 4 major groups: cool temperate; warm temperate to wet dry subtropic; humid subtropic to tropic; and cultivated. These groups were based on 36 plant character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2ba219589375094a710eba1b601ef79
https://doi.org/10.1017/s0043174500043575
https://doi.org/10.1017/s0043174500043575
Publikováno v:
Weed Science. 26:589-593
Dinoseb (2-sec-butyl-4,6-dinitrophenol) and certain dinitroaniline herbicides suppressed root rot caused byAphanomyces euteichesDrechs. and other fungal pathogens in peas(Pisum sativumL.). Dinoseb was the most effective. At 6.72 kg/ha pre-plant incor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb441f63241240a07f05a226d96f2d01
https://doi.org/10.1017/s0043174500064614
https://doi.org/10.1017/s0043174500064614
Autor:
H. J. Hopen
Publikováno v:
Weed Science. 20:20-23
A higher population of common purslane(Portulaca oleraceaL.) developed on a smooth seedbed than a rough seedbed. Purslane germinated best when the seed were placed on the soil surface, and the percentage germination decreased progressively as depth o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9afb7a963437a2145d19198d6fddd6d3
https://doi.org/10.1017/s0043174500034846
https://doi.org/10.1017/s0043174500034846
Publikováno v:
Journal of the American Society for Horticultural Science. 96:498-501
Rest period reduction in non-stored onion (Allium cepa L.) sets is favored by post-harvest temperatures of 5° and 25°C for periods of 1 to 10 days. A short-term post-harvest temperature of 45°C favored rest period reduction, but periods over 24 hr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::163c824478c9d307b1a15b71bee3f665
https://doi.org/10.21273/jashs.96.4.498
https://doi.org/10.21273/jashs.96.4.498
Publikováno v:
Annals of the Entomological Society of America. 70:104-106
The purslane sawfly ( Schizocerella pilicornis Holmgren) is a leaf miner and external feeder that may control common purslane ( Portulaca oleracea L.). The larvae feed for approximately 6 days and undergo 5 developmental stages. The mature larvae bur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41755dfe5fd478e2e0cfcfac47090391
https://doi.org/10.1093/aesa/70.1.104
https://doi.org/10.1093/aesa/70.1.104
Autor:
S. F. Gorske, H. J. Hopen
Publikováno v:
Weed Science. 26:640-642
A collection of common purslane(Portulaca oleraceaL.) ecotypes from various locations around the world was assembled at the University of Illinois. Applications of nitrofen (2,4-dichlorophenyl-p-nitrophenyl ether) to the various ecotypes showed that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd24b8ea5d8b9a698822c91c17da86f6
https://doi.org/10.1017/s0043174500064729
https://doi.org/10.1017/s0043174500064729