Results 21 to 30 of about 5,349,722 (290)

DYNAMICS OF HUMUS CONTENT AND BIOLOGIZATION OF AGRICULTURE OF THE TRANSCARPATHIAN REGION

open access: yesPROBLEMS OF AGROINDUSTRIAL COMPLEX OF KARPATY, 2021
Based on the research, the dynamics of humus content during the X and XI rounds of the survey and measures to increase humus in the soils of Transcarpathia are shown. Keywords: soil, agrochemical certification, biologization of agriculture, humus, green manures, crop residues.
Y. YANOCHKO, А. FANDALYUK, Ye. POPOVYCH
openaire   +1 more source

Dissimilation of soil humus in forest with pure stands and its relationship with other bio-chemical properties in the semi-arid windy region of the Loess Plateau, China

open access: yesMetsanduslikud Uurimused, 2014
Dissimilation of soil humus in 7 typical forests with pure stands in the semiarid windy region of the Loess Plateau in China was investigated. In addition, its relationships with other bio-chemical characteristics were assessed by canonical correlation ...
Zhang Xiaoxi   +5 more
doaj   +1 more source

The current state of the humus content of arable chernozems of the true steppes (the example of the Rostov region, Russia)

open access: yesЮг России: экология, развитие, 2021
Aim. To estimate the humus content and stocks of arable chernozems of two soil-ecological zones (Predcaucasia and Yuzhno-Russkaya) within the Rostov region, as well as the possibility of the optimization of the state of their humus under current ...
O. V. Chernova   +3 more
doaj   +1 more source

Changes in humus content and composition of hydromorphic soils in irrigated agriculture in conservation of land resources [PDF]

open access: yesE3S Web of Conferences
This article reports on the findings of an analysis conducted on the chemical and physico-chemical properties, humus content, reserve, composition, and humus condition of hydromorphic soils in the pale gray soil region of Uzbekistan’s Dalvarzin desert ...
Karabekov Otabek G.   +5 more
doaj   +1 more source

The colloid fraction and cation-exchange capacity in the soils of Vojvodina, Serbia [PDF]

open access: yesRatarstvo i Povrtarstvo, 2015
The colloidal complex of soil consists of humus and clay, the most important acidoids which are able to create the bonds between oppositely charged ions (cations) through the forces strong enough to provide protection from leaching, and also weak enough ...
Nešić Ljiljana   +6 more
doaj   +1 more source

Impact of sewage sludge application on the humus state of sod-podzolic soil of subcarpathia under energetic willow plantation

open access: yesAgricultural Science and Practice, 2016
Aim. To determine the impact of energetic willow fertilization with sewage sludge (SS) and manure on the change in the humus state of sod-podzolic soil of Subcarpathia under energetic willow plantation. Methods.
V. Lopushniak, G. Hrytsulyak
doaj   +1 more source

Predicting the humus content of natural waters through GIS modelling

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2017
The paper investigates the relationship between water humus content and the catchment’s morphometry. Contemporary watershed data were obtained by digital elevation model (DEM) processing, from 1:100 000 raster topographic maps and vector maps with the ...
Mikhail Zobkov
doaj   +1 more source

DYNAMICS OF HUMUS CONTENT IN CROP ROTATIONS WITH PERENNIAL GRASSES

open access: yes, 2023
To date, the issues of agrophytocenoses optimization and fertilizer application are relevant. This results from the fact that the condition of soil is deteriorating and humus content is decreasing. The aim of the research was to evaluate the effect of saturation of crop rotation with perennial grasses on the humus content in the soil, taking into ...
Svechnikov Aleksandr Konstantinovich   +1 more
openaire   +2 more sources

CORRELATION BETWEEN THE SOIL REACTION AND THE CONTENT OF ORGANIC CARBON AT A TYPICAL LUVOSOIL

open access: yesAgricultura, 2016
The soil’s reaction defines and expresses its ability to maintain in solution a certain activity of hydrogen (H +) and hydroxide (OH -) ions, because the soil acts as a donor or acceptor of protons (H + ions) (Rusu et al., 2005).
Lavinia Moldovan   +3 more
doaj   +1 more source

Changes in humus content on the territory of agricultural lands in the Issyk-Kul basin of Kyrgyzstan [PDF]

open access: yesBIO Web of Conferences
The Issyk-Kul valley of Kyrgyzstan has very large diversity of soil types which is developed by complex of abiotic and biotic factors including mountain-valley landscapes and different climatic conditions.
Kurenkeev Tolomush   +4 more
doaj   +1 more source

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