The influence of ion-exchange substrates on grass growth in sandy soils
Artykuł w czasopiśmie
MNiSW
30
Lista A
Status: | |
Autorzy: | Chomczyńska Mariola, Pristavko Siergiej, Soldatov Vladimir S., Wasąg Henryk |
Rok wydania: | 2014 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Numer czasopisma: | 3 |
Wolumen/Tom: | 177 |
Strony: | 438 - 442 |
Impact Factor: | 1,459 |
Web of Science® Times Cited: | 2 |
Scopus® Cytowania: | 2 |
Bazy: | Web of Science | Scopus | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
The effect of 2% (v/v) addition of ion exchange substrate to a sandy soil on the growth of Dactylis glomerata L., used as a test species, was studied. Four different exchange additives having pH values in the range 4.45-7.14 were evaluated in pot experiments. These additives were prepared as mixtures of monoionic forms of a strong acid cation exchanger and a weak base anion exchanger, loaded with nutrient ions. The additions of the ion exchange substrates to the sand affected plant growth advantageously, increasing the total dry biomass 3.8-8.5 times. The most efficient additive appeared to be the substrate with the lowest pH because it contained the largest stock of nutrient elements. The excessive acidity of the additive was spontaneously neutralized in the mixtures with sand due to reaction of the acid excess with carbonates present in the natural sandy soil. |