نتایج جستجو برای: slow release fertilizer

تعداد نتایج: 334740  

Journal: :Agronomy 2023

Biochar is a potential solution for addressing environmental problems related to excessive nitrogen (N). However, there still some debate about the absorption and desorption of nitrate (NO3−-N). Therefore, this study investigated NO3−-N adsorption performance onto biochar biochar-soil mixture address gap. The results showed that produced from apple branches had ability absorb with an capacity 3...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
ali pourjavadi rouhollah soleyman ghasem rezanejad bardajee

a hydrophilic macromolecular network is prepared by performing graft copolymerization of poly (sodium acrylate) chains onto salep and silica gel. the reaction parameters affecting the water absorbency of the superabsorbent composite were optimized using taguchi method. ft-ir spectroscopy and thermo gravimetric analysis (tga) were used for confirming the structure of the final product and morpho...

Journal: :Russian Journal of Agricultural and Socio-Economic Sciences 2019

2000
Salvatore Russo

Abstract. Large quantities of N fertilizers may be lost in rice fields by nitrification-denitrification. In this connection, experiments were carried out in order to compare the effects from slow-release N-fertilizers (ISODUR) and products integrated with diciandiamide (DCD), a nitrification inhibitor, with the N splitting method applied in two or three times on the rice growth and yield. The e...

2013
Modabber Ahmed Khan Kwang-Hwa Jeong Jong-Yoon Lee

In order to raise awareness about environmental protection, people are paying more attention now-a-days in reusing wastepaper. As a result, most countries in the world have already made significant progress related to wastepaper recycling technology. This study was conducted to investigate the effects of slow-release fertilizer (SRF) on Chinese cabbage production. Wastepaper was deinked and the...

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