Results 21 to 30 of about 5,349,722 (290)
DYNAMICS OF HUMUS CONTENT AND BIOLOGIZATION OF AGRICULTURE OF THE TRANSCARPATHIAN REGION
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
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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
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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
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Changes in humus content and composition of hydromorphic soils in irrigated agriculture in conservation of land resources [PDF]
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
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The colloid fraction and cation-exchange capacity in the soils of Vojvodina, Serbia [PDF]
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
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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
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Predicting the humus content of natural waters through GIS modelling
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
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DYNAMICS OF HUMUS CONTENT IN CROP ROTATIONS WITH PERENNIAL GRASSES
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
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CORRELATION BETWEEN THE SOIL REACTION AND THE CONTENT OF ORGANIC CARBON AT A TYPICAL LUVOSOIL
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
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Changes in humus content on the territory of agricultural lands in the Issyk-Kul basin of Kyrgyzstan [PDF]
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
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