Results 81 to 90 of about 155,696 (253)
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
Informador Técnico, 2017 A nivel mundial las prácticas de manipulación, almacenamiento, transporte y disposición final de los residuos orgánicos constituyen uno de los retos de complejidad y relevancia; debido a que éstos son considerados como foco potencial de contaminación de ...
Álvaro Chávez Porras +2 more
doaj +1 more source
, 2018 The afforestation of agricultural lands was carried out under different site and ecological conditions, including lower and medium elevated localities. The present study documents the rapidity of accumulation of surface layers and their characteristics ...
V. Podrázský +3 more
semanticscholar +1 more source
Numerical classification of soils and its application in survey [PDF]
, 1977 Numerical classification of soils was studied with emphasis on methodology and feasibility in survey. A procedure was designed for construction of classes sufficiently homogeneous in terms of relevant properties and handlable by the surveyor.
Gruijter, J.J., de
core
Agriculture in the Clermont Silt Loam Area [PDF]
, 1925 Exact date of bulletin unknown.PDF pages ...
Arnold, Carl A.
core
Бюллетень Почвенного института им. В.В. ДокучаеваThe distribution of stable iodine and humus in the upper horizon (0–20 cm) of various types of soils of the Bryansk and Oryol regions used as pastures has been studied. Soil sampling was carried out with a hand stick drill in layers in the depth interval:
V. Yu. Berezkin +3 more
doaj +1 more source
The role of agroforestry systems in the production of Triticum aestivum (regional level)
Siberian Journal of Life Sciences and AgricultureBackground. Despite the proven effect of forest reclamation systems on increasing the yield of individual crops at specific research sites, the question of the reliability of the participation of the forest cover factor in yield, among many other ...
Anna M. Pugacheva
doaj +1 more source
Modeling dissolved organic matter mobilization and immobilization in the root zone: Effect of soil treatment on denitrification and N leaching [PDF]
, 2005 This report summarizes the technical description of a code/model concept simulating mobilization and immobilization of dissolved organic matter (DOM) in the Daisy model.
Gjettermann, Birgitte
core
Почвознание, агрохимия и екология, 2011 In our work we studied the humus status of two fields of four-field rotation оn Mollic Fluvisols in Plovdiv region. The results of fraction composition of humus, confirm the assumption that the studied soil develops towards decreasing of soil ...
Стефка Тодорова +1 more
doaj
Зерновое хозяйство РоссииThe purpose of the current study was to determine the effect of crop rotations and doses of mineral fertilizers on productivity, grain quality of spring barley and fertility of typical chernozem in the Central Сhernozem Region (CBR).
I. I. Gureev +4 more
doaj +1 more source