Zobrazeno 1 - 10
of 61
pro vyhledávání: '"H.‐P. Malkomes"'
Autor:
H.-P. Malkomes
Publikováno v:
Weed Research. 34:211-220
Zusammenfassung: Summary: Resume Unter Laborbedingungen wurden die beiden Dichlorprop-Praparate ‘U 46 DP-Fluid’ (Race-mat) und ‘Duplosan DP’ (optisch rechtsdre-hende Form) auf zwei ackerbaulichen Boden mil und ohne Luzernemehl angewendet. Wah
Autor:
H.-P. Malkomes
Publikováno v:
Zentralblatt für Mikrobiologie. 148:497-504
Summary Under laboratory conditions the effect of practical doses of the fungicides “Monceren” (pencycuron) and “Risolex” (tolclofos-methyl), normally used for seed treatments of potatoes, on microbial activities in two soils were investigate
Autor:
H.-P. Malkomes, T. Frank
Publikováno v:
Zentralblatt für Mikrobiologie. 148:403-412
Summary Under laboratory conditions three soils taken from long-term agricultural areas were treated with the herbicide „Goltix WG“ (metamitron). By simulating a penetration of the area-related field dosage into two depths of soil two herbicide c
Autor:
H.-P. Malkomes
Publikováno v:
Zentralblatt für Mikrobiologie. 148:24-31
Summary A loamy sand soil was dried, stored up to four months and remoistened before the herbicides ‘Kerb 50 W’ (Propyzamide) and ‘Flussig Herbogil’ (Dinoterb) were applied. The influence of drying on microbial populations, nitrification and
Autor:
H.-P. MALKOMES
Publikováno v:
Weed Research. 32:231-241
Autor:
R. Verbeken, H. R. Gerber, D. J. Arnold, B. Bügel‐Mogensen, J. P. E. Anderson, H. Van De Werf, H.‐P. Malkomes, J. W. Vonk, K. H. Domsch, L. Somerville, D. Castle
Publikováno v:
Toxicological & Environmental Chemistry. 30:249-261
(1991). 1989 Revision of recommended laboratory tests for assessing side‐effects of pesticides on the soil microflora. Toxicological & Environmental Chemistry: Vol. 30, Proceedings of the Workshop on Side Effects of Pesticides on the Soil Microflor
Autor:
H.‐P. Malkomes
Publikováno v:
Toxicological & Environmental Chemistry. 30:167-176
From our discussion, dehydrogenase activity (TTC reduction) seems to be easily measured, without complicated instruments, in samples from laboratory and field soils. This overall microbial activity has been successfully used for many years to investi
Autor:
H.-P. Malkomes
Publikováno v:
Zentralblatt für Mikrobiologie. 146:359-370
Summary Under laboratory conditions straw and cellulose decomposition in three arable soils with different N min -contents were investigated during several successive periods after herbicide application (‘Aretit flussig’: dinoseb acetate, ‘Flus
Autor:
H.-P. Malkomes
Publikováno v:
Zentralblatt für Mikrobiologie. 145:529-538
Summary Under laboratory conditions the herbicide ‘Gropper’ (metsulfuron-methyl) was applied to different soils taken from the upper layer of an orchard and of 5 agricultural sites. For equivalent concentrations in the soil under laboratory condi
Autor:
H.-P. Malkomes
Publikováno v:
Zentralblatt für Mikrobiologie. 144:389-398
Summary In a laboratory trial the herbicide “Flussig Herbogil” (dinoterb), of which side-effects on soil microorganisms were only poorly investigated, was applied to 2 soils from agricultural sites. The field dosage (5.5 l/ha) was calculated to 5