Results 81 to 90 of about 65,614 (212)
Secondary succession of overgrazed Pannonian sandy grasslands [PDF]
, 2008 We assessed vegetation changes on acidic sandy soils in permanent plots to follow secondary succession after cessation of intensive goose breeding in E Hungary.We also aimed to estimate the time required for vegetation regeneration and indicate ...
Matus, Gábor +3 more
core
Почвознание, агрохимия и екология, 2015 Humus content and composition for Sand Soils (Arenosols) of Bulgarian sea coast is in direct correlation of the ages of parent materials. The ages of sea ledges and time for soil formation are in direct relationship of relief and micro relief of the ...
ИВАЙЛО КИРИЛОВ +2 more
doaj
AgricultureHumus is the core product and key indicator of compost maturity. How to improve the humus content and accelerate its formation in composting is critical for the improvement of compost quality. This study investigated the effects of adding compost derived
Jianxun Ma +7 more
doaj +1 more source
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2019 A field experiment was conducted to evaluate the effects of biocyclic humus soil, a newly found apparently carbon stabilized form of organic matter with significantly different characteristics from common composts or other forms of organic matter (humus),
Lydia Dorothea EISENBACH +8 more
doaj +1 more source
Effects of digestate on the environment and on plant production - results of a research project [PDF]
, 2008 Composts and digestates can influence soil fertility and plant health. These influences can be positive or negative, depending of the quality of the composts. A currently important question is to know, if digestates differ from composts in these aspects.
Baier, Urs +4 more
core
Changes in humus forms in gaps of the canopy of semi-natural beech stand
Journal of Forest Science, 2006 The article presents original results of research on the humus form dynamics in a semi-natural European beech stand in the National Natural Reserve Voděradské bučiny, in the area of Training Forest Enterprise at Kostelec nad Černými lesy (Czech ...
V. V. Podrázský, J. Remeš
doaj +1 more source
Organic waste management studies : inventory in Juva [PDF]
, 2005 Two different organic waste management systems have been studied in the BERAS project. The most extensive study was of biowaste and nutrient flows in the community of Juva, Finland.
Lehto, Tiina
core
Using geostatistical methods for evaluating organic matter reserves in fallow soils
Учёные записки Казанского университета: Серия Естественные науки, 2019 In the samples taken layer by layer (every 5 cm) from the old arable horizon of fallow light gray forest soils, the content of organic matter and the bulk density were determined in order to calculate humus reserves.
K.G. Giniyatullin +4 more
doaj +1 more source
Fir-dominated forests in Bavaria, Germany [PDF]
, 2005 The map of “Regional natural forest composition by main tree species” (WALENTOWSKI et al. 2001) depicts Bavaria as a region largely predominated by the European beech (Fagus sylvatica).
Fischer, Michael +2 more
core
Chemical composition of the humus layer, mineral soil and soil solution of 150 forest stands in the Netherlands in 1990 [PDF]
A nationwide assessment of the chemical composition of the humus layer, mineral topsoil (0-30 cm) and soil solution in both topsoil and subsoil (60-100 cm) was made for 150 forest stands in the year 1990.
Leeters, E.E.J.M., Vries, W., de
core +1 more source