Zobrazeno 1 - 10
of 8 520
pro vyhledávání: '"exchangeable"'
Autor:
Olha Nikitina, Olha Vasylenko, Alla Balabak, Oleksandr Balabak, Natalia Hnatiuk, Ihor Hurskyi, Viktoriia Ketskalo, Iryna Rassadina, Mariia Khimich, Anton Zalizniak
Publikováno v:
Journal of Ecological Engineering, Vol 25, Iss 11, Pp 124-133 (2024)
agroecological state of lands, the quality of agricultural products. Fertilizers and ameliorants as some of the most effective means of restoring soil fertility make a considerable influence on the agroecological condition and agrochemical indicators
Externí odkaz:
https://doaj.org/article/0e5223d126ab41c5b9728b6e2fa41fb1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Carpinus betulus (CB) is becoming increasingly important in the forests of Central Europe and is significantly increasing its proportion in various habitat types. We have analysed how the increase in CB affects soil properties. The study was
Externí odkaz:
https://doaj.org/article/f4252788e81e4a4484bfc44b8001a277
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 12, Iss 1, Pp 6605-6612 (2024)
A coastal rice field is generally characterized by salt-affected soil and low soil quality for rice cultivation. Identifying soil chemical properties in these areas is necessary to determine soil management options for rice production. Therefore, soi
Externí odkaz:
https://doaj.org/article/4e6aa1119b4f4dd185cb9148c7e99c81
Publikováno v:
BMC Medical Research Methodology, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Simulation is an important tool for assessing the performance of statistical methods for the analysis of data and for the planning of studies. While methods are available for the simulation of correlated binary random variables, a
Externí odkaz:
https://doaj.org/article/a7ba309f062d4803a7e7ce643ba38c82
Autor:
Gennady V. Chekin
Publikováno v:
Мелиорация и гидротехника, Vol 14, Iss 3, Pp 46-65 (2024)
Purpose: to study the features of changes in agrochemical parameters of reclaimed soils of the Desna river floodplain when used as haymaking. Materials and methods. The studies were carried out on a reclaimed section of the Desna river floodplain loc
Externí odkaz:
https://doaj.org/article/b2d9260739d445f79422c7e6ac34c52f
Autor:
Ioannis S. Triantafyllou
Publikováno v:
Stats, Vol 7, Iss 3, Pp 906-923 (2024)
In the present work, we study the number of working units of a consecutive-type structure at a specific time point under the condition that the system’s failure has not been observed yet. The main results of this paper offer some closed formulae fo
Externí odkaz:
https://doaj.org/article/fed91604b1c04afabf179e71d939a2a5
Publikováno v:
Наукові горизонти, Vol 27, Iss 8, Pp 100-112 (2024)
Modern agriculture is facing a number of challenges, among which the efficient use of fertilisers to provide plants with the necessary nutrients is of particular importance. In particular, the growing focus on sustainable agriculture and the need to
Externí odkaz:
https://doaj.org/article/99298b2d44784dfaa08f6bdc365ed9b5
Publikováno v:
Труды по прикладной ботанике, генетике и селекции, Vol 185, Iss 1, Pp 129-138 (2024)
Background. Oat is an important food and feed cereal crop in Russia. The area under oats is 10 million ha worldwide, and 3 million ha in Russia. Acid soils with excessive content of exchangeable aluminum occupy almost every third hectare in the ex-US
Externí odkaz:
https://doaj.org/article/2f881d58243c4a56836784f0a81078cb