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Wyszukujesz frazę "poor soil" wg kryterium: Temat


Wyświetlanie 1-5 z 5
Tytuł:
Positive Effect of Biochar Derived from Argan Waste on Soil Nutrients and Growth of Three Plants
Autorzy:
Bouqbis, Laila
Daoud, Salma
Harrouni, Moulay Cherif
Powiązania:
https://bibliotekanauki.pl/articles/1955436.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
argan shells biochar
compost
nutrient content
plants growth
poor soil
Opis:
The lack of organic matter content in deteriorated soils in drought stricken areas is a serious problem for vegetation cover. The use of organic amendments like biochar and compost to agricultural soils could be a good remedy for poor soil, water deficiency and plants growth. The comparative analysis of the effects of biochar produced from argan shells, compost and their mixture on the growth of quinoa (Chenopodium quinoa), sugar beet (Beta vulgaris) and alfalfa (Medicago sativa) was the main objective of this research. It was assumed that the addition of biochar mixed with compost could enhance soil fertility and then improve crop productivity of plants. For this purpose, three treatments (2%, 4% and 6%) of biochar (B), compost (C) and biochar–compost (B–C) mixture were applied to soil. The samples for different treatments were collected, incubated and then analyzed. In order to evaluate the plant growth, the greenhouse experiments were conducted for three months in the pots filled with untreated and treated soils. The results showed that the addition of biochar and compost to soil increased pH, electrical conductivity, exchangeable cations, total nitrogen, phosphorus, total organic matter and cation exchange capacity. A significant improvement of the biomass of plants has been observed when applying a mixture of biochar and compost at 6% for quinoa and sugar beet and at 4% for alfalfa. According to the obtained results, mixing argan biochar with compost has a positive impact on soil nutrients and growth of plants.
Źródło:
Journal of Ecological Engineering; 2021, 22, 7; 28-34
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rhizobacterial inoculation in combination with mineral fertilizer improves maize growth and yield in poor ferruginous soil in Central Benin
Autorzy:
Amogu, O.
Noumavo, A.P.
Agbodjato, N.A.
Sina, H.
Dagbenonbakin, G.
Adoko, M.Y.
Salako, V.K.
Kakai, R.G.
Adjanohoun, A.
Baba-Moussa, L.
Powiązania:
https://bibliotekanauki.pl/articles/2096407.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
PGPR
biofertilizer
poor ferruginous soil
Zea mays L.
Benin
Opis:
The use of biotechnological approaches to increase soil fertility and productivity allows to obtain sustainable agriculture with lesser use of chemical fertilizers. The present study aimed to determine whether the inoculation of Bacillus panthothenicus, Bacillus thuringiensis, Pseudomonas putida, Pseudomonas syringae, or Serratia marcescens combined with reduced doses of NPK (nitrogen, phosphorus, potassium) fertilizer can improve the growth and yield of maize on poor ferruginous soils under field conditions in central Benin. For this purpose, maize seeds of the EVDT 97 STR C1 variety were inoculated with 10 ml suspension of five plant growth-promoting rhizobacteria (PGPR) strains, and the plots were fertilized at seeding with the recommended doses (0, 25, 50, 100%) of 200 kg/ha of NPK and 100 kg of urea for corn cultivation. The study was conducted in a completely randomized design with 3 replicates. The results showed that except for P. syringae , which induced the highest fresh aerial biomass (94.51%) and dry aerial biomass (63.63%), all other parameters were positively improved with inoculation associated with reduced doses of NPK + urea. The best height, leaf area, fresh underground biomass, and grain yield were recorded in response to the application of P. syringae + 50% NPK + urea, with an increase of 26.82, 32.23, 107.57, and 30.64%, respectively, compared to those of the control. The inoculation of seeds with P. syringae + 50% NPK + urea can be considered to be an environmentally sustainable strategy for maize cultivation.
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2021, 102, 2; 141-155
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The pattern of seed banks during secondary succession on poor soils
Autorzy:
Kwiatkowska-Falinska, A.
Jankowska-Blaszczak, M.
Wodkiewicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/58044.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
seed bank
secondary succession
poor soil
fallow
Calluna vulgaris
fresh coniferous forest
initial stage
psammophilous species
persistence
Opis:
Studies on the soil seed banks of fallow lands of different ages were carried out on poor soil abandoned fields and in a fresh coniferous forest in north-eastern Poland. The size and diversity of seed banks was studied with the seedling emergence method. Species abundance (i), density (ii), number of species from different biological groups (iii) and distribution and mean LI value (iv) were analysed as the function of fallow land age. It was found that: (i) species diversity, number of species and ln of density are linear declining function of the fallow land age; (ii) for approx. 25 years the share of diaspores of identified species groups has been relatively similar. Seed banks of 40-50-year-old fallow lands are dominated by Calluna vulgaris, while the seed bank of the old fresh coniferous forest is dominated by dicotyledonous perennials and grasses; (iii) within the first 50 years of succession the persistence of seed banks measured by the Longevity Index increases gradually.
Źródło:
Acta Societatis Botanicorum Poloniae; 2011, 80, 4
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An assessment of the soil-conditioning capacity of gums exuded by some trees in Sierra Leone: I. Hydraulic conductivity measurements
Autorzy:
Yormah, T.B.R.
Egbenda, P.O.
Powiązania:
https://bibliotekanauki.pl/articles/24525.pdf
Data publikacji:
1995
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
hydraulic conductivity
poor structure
measurement
Sierra Leone
plant gum
gum
gum tree
soil conditioning effect
Źródło:
International Agrophysics; 1995, 09, 1
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Nutrient balances and field experimental studies
Autorzy:
Kadar, I
Powiązania:
https://bibliotekanauki.pl/articles/798361.pdf
Data publikacji:
1993
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
fertilization
agriculture
nutrient turnover
soil
nutrient balance
mineral fertilizer
poor acid soil
winter wheat monoculture
Hungary
superphosphate
Opis:
The Author tries to find an answer to the question: how fertilization practice of our days meets the former fertilizing philosophy? When analysing the NPK balances of Hungarian agriculture, it can be seen that the surplus appearing in the nutrient galance-sheet is a consequence of intensive fertilization in the past. The Author discusses some important factors related to liming and fertilization on poor acid soils, K- and P-responses of some crops and soil fertility and future tasks with regard to mineral fertilization. In conclusion the Author presents an opinion that the need for mineral fertilizer in Hungarian agriculture could be minimized, having the same or even higher yield levels in the near future and applying about 20-30 % less NPK fertilizers based on a more sound recommendation.
Źródło:
Zeszyty Problemowe Postępów Nauk Rolniczych; 1993, 400
0084-5477
Pojawia się w:
Zeszyty Problemowe Postępów Nauk Rolniczych
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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