Results 81 to 90 of about 731,444 (207)

Effect of fertilization on mineral-element balance in grassland.

open access: yesNetherlands Journal of Agricultural Science, 1963
On humic sandy soil annual application of 104 kg/ha N, 24 kg P and 146 kg K (as lime ammonium nitrate, KC1 and super or basig slag) limited the leaching of bases except Na, and Mg was severely leached. The Na supply was improved by supplying the first N dressing in spring wholly or partly as Chilean NaNO3; NaCl can be applied on land where organic ...
Lehr, J.J.   +2 more
openaire   +3 more sources

Organic or mineral fertilization [PDF]

open access: yes, 2005
To meet Swedish environmental goals organic farming will play an important role in the development of a sustainable and high quality food production system. However, several conflicts exist, such as the achievement of high yields without the use of chemical fertilizers or pesticides and the minimization of nutrient losses.
openaire  

Irrigation and organic and mineral fertilization in sunflower crop

open access: yesComunicata Scientiae, 2018
The amount of available water to certain crops can play a direct influence on the expected effect of the application of fertilizers, whether mineral or organic origin. Thus, this work was performed in order to evaluate the effects of the application of different irrigation depths and organic and mineral fertilizers in the development and production of ...
Gomes, Krishna Ribeiro   +4 more
openaire   +3 more sources

Mineral fertilizers and environmental impact [PDF]

open access: yes
Uporaba mineralnih gnojil v kmetijstvu ima ključno vlogo za rast rastlin, vendar lahko z njihovo neustrezno uporabo pride do onesnaženja okolja. Prevelike količine hranil, še posebej dušika, se izpirajo v podtalnico in onesnažujejo vodne vire.
Cukjati, Petra
core  

Yield roots echinacea depending on mineral fertilizers [PDF]

open access: yes, 2011
Досліджено вплив мінеральних добрив на врожайність кореневищ ехінацеї пурпурової. Встановлено, що найбільший вплив мінеральні добрива виявляють при застосуванні N60P60K60.
Сало, Л. В., Salo, L.
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Accumulation and export of micronutrients in potato fertilized with organic-mineral fertilizer

open access: yesBioscience Journal, 2018
The response of potato plants to organo-mineral fertilization is still poorly understood. Hence, the aim of this study was to evaluate absorption and extraction of micronutrients by Agata potato cultivar in winter crop. The experiment was conducted in the municipality of Cristalina, Goiás state, Brazil, from May 26 to August 29 of 2012.
Almeida, Leandro da Silva   +6 more
openaire   +5 more sources

Organic fertilizers incorporation increased microbial necromass accumulation more than mineral fertilization in paddy soil via altering microbial traits

open access: yes
Long-term fertilization is considered as the most effective practice in organic C accrual in intensively managed paddy soils. However, the contribution and mechanism of microbial necromass C for soil organic C accrual, and the effective incremental ...
Kuzyakov, Yakov   +21 more
core   +1 more source

Situation on the market of mineral fertilizers in 2008 [PDF]

open access: yes, 2009
Przedstawiono analizę sytuacji popytowo-podażowej na rynku nawozów mineralnych w Polsce oraz na świecie. Opisano czynniki, które wpłynęły na wzrost cen nawozów mineralnych w 2008 roku.The article describes international and domestic supplydemand ...
Zalewski, A.
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Food pollution with pesticides and mineral fertilizers

open access: yes, 2021
Визначено проблему забруднення харчових продуктів з точки зору використання і впливу на здоров’я споживачів пестицидів та мінеральних добрив.The problem of Food pollution in terms of the use and health effects of pesticides and mineral fertilizers has ...
Кручина, В. В.   +1 more
core  

Appendix D. Mineral nutrient composition of fecal samples and fertilizers.

open access: yes, 2016
Mineral nutrient composition of fecal samples and ...
William G. Lee (2908706)   +2 more
core   +1 more source

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