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作者:Zdeněk Sladký , Vladimíe Tichý
来源:[J].Biologia Plantarum(IF 1.692), 1959, Vol.1 (1), pp.9-15
摘要:Summary(#br)The authors studied the effect of the application of humus substances to the leaves of Begonia semperflorens Link et Otto. For spraying they ušed a dialysed extract of garden soil containing sodium humate with admixture of fulvic acid in total concentration of 300...
作者:Jarmila Plchotová , Z. Laštůvka
来源:[J].Biologia Plantarum(IF 1.692), 1971, Vol.13 (3), pp.174-183
摘要:Abstract(#br)Effect of humus fractions on the toxicity of 2-methyl-4-chlorphenoxyacetic acid (MCPA) was examined in water cultures. Humus fractions and different MCPA quantities were added to Richter's nutrient solution used for maize ( Zea mays L., cv. Kočovská raná) cul...
作者:S. Prát
来源:[J].Biologia Plantarum(IF 1.692), 1960, Vol.2 (4), pp.308-312
摘要:Summary(#br)The part of the radioactive fractions of humus substances which is soluble in alcohol (or in ether) spreads from drops of solution or from a mixture with lanoline paste mainly through the vascular bundles. The active component of humic acid evidently does not spread i...
作者:Zdenék Sladký
来源:[J].Biologia Plantarum(IF 1.692), 1959, Vol.1 (3), pp.199-204
摘要:Summary(#br)The work presented in this paper was a study of the influence of different isolated humus substances when applied to the overground parts of plants by spraying on the leaves. The humus components employed showed varying effects on growth, respiration and chlorophyll c...
作者:D. A. Khundzhua , S. V. Patsaeva , V. A. Terekhova ...
来源:[J].Journal of Spectroscopy, 2012, Vol.2013
摘要:The work is targeted to confirm participation of microscopic fungi in transformation of humus substances in aquatic environments. The research is focused on the spectroscopic study of the collection of fungal strains with different pigmentation of mycelium. Spectral properties of...
作者:R. S. Vasilevich , V. A. Beznosikov , E. D. Lodygin
来源:[J].Eurasian Soil Science(IF 0.216), 2019, Vol.52 (3), pp.283-295
摘要:Abstract(#br)The molecular structure of humus substances from permafrost-affected peat mounds of the East European forest-tundra has been studied with the use of up to date physicochemical methods ( 13 С NMR, EPR spectroscopy). The structural-functional parameters of humus substances...
作者:Cecilia Violeta NEAGU , Georgeta OPREA
来源:[J].Scientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2012, Vol.12 (1), pp.153-156
摘要:The humus substances play an important role in obtaining high yields and stable over time. He is permanently double process: the humus improvement of organic material reaching the soil and the mineralization of components at different stages of humus improving, The results of thi...

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