Results 11 to 20 of about 65,614 (212)
Influence of man-made edaphotopes of the spoil heap on biota [PDF]
, 2018 The aim of the work is to investigate the influence of man- made edaphotopes of colliery spoil heap on biota by bioindication method. The physicochemical properties of edaphotopes were investigated: humidity, substrate temperature,
Kuzmenko, Oleksandr +11 more
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The influence of agrotechnologies of organic farming on the content of humus, phosphorus and potassium in the soil [PDF]
Brazilian Journal of Biology, 2023 Organic agriculture is becoming an increasingly popular direction in modern agriculture. At the same time, some researchers and practitioners still have doubts about the ability of this technology to maintain the balance of nutrients in the soil.
S. L. Belopukhov +4 more
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ESTIMATE OF CHERNOZEM ERODIBILITY LEVEL ACCORDING TO THE HUMIFICATION DEGREE
Бюллетень Почвенного института им. В.В. Докучаева, 2015 A short review of literature sources is presented to characterize the eroded soils according to their humus content. Traditional diagnostic indicators of the soil erodibility level based upon the humus status are the following: (1) decrease in the ...
B. M. Kogut
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HydroCrowd: a citizen science snapshot to assess the spatial control of nitrogen solutes in surface waters [PDF]
, 2015 We organized a crowdsourcing experiment in the form of a snapshot sampling campaign to assess the spatial distribution of nitrogen solutes, namely, nitrate, ammonium and dissolved organic nitrogen (DON), in German surface waters.
Aubert, Alice H. +5 more
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Metsanduslikud 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
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Юг 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
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Influence of an anthropogenic factor on changes in the content and composition of humus in chernozems of the lake Sevan basin of the republic of Armenia [PDF]
BIO Web of ConferencesThe article analyzes the results of research on the impact of anthropogenic factors on the changes in the content and composition of humus in chernozems . The studies showed that the amount of humus in arable soils consistently decreases.
Kroyan S.Z. +3 more
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The colloid fraction and cation-exchange capacity in the soils of Vojvodina, Serbia [PDF]
Ratarstvo 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
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Humus content in Serbia to the mapping investigated pitch [PDF]
, 2021 Soil is one of the most important resources of each state. The research in this study was conducted in order to preserve this very important resource. Humic substances have a positive effect of water-air maintenance and total biological properties of the soil which have a direct impact on plant nutrition and and in the first place on the nutrition of ...
Janković, Snežana +6 more
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Relationships between tree and soil properties in Picea abies and Pinus sylvestris forests in Sweden [PDF]
, 2010 The exchange of elements between plants and the soil in which they are growing creates reciprocal control of their element composition. Within plants, the growth rate hypothesis from ecological stoichiometry implies a strong coupling between C, N, and P.
Ladanai, Svetlana +2 more
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