A field experiment was conducted on a sandy loam soil at an Experimental Farm in Taejon, South Korea, to determine the effects of paper mill sludge compost application rates on K, Na, Ca and Mg concentrations of soybe...A field experiment was conducted on a sandy loam soil at an Experimental Farm in Taejon, South Korea, to determine the effects of paper mill sludge compost application rates on K, Na, Ca and Mg concentrations of soybean (Glycine max (L.) Merr.) aboveground tissues and the genotypic effects on the concentrations of these elements. Sludge compost treatments of 0, 75, and 150 t ha-1 were applied to 30 diverse soybean cultivars. Concentrations of K, Na, Ca, and Mg in aboveground tissues harvested 69 days after …展开更多
Introduced the technology and application of treating the gasification effluent offertilizer with the physical-chemistry and biochemistry united technology.The technology issimple and viable, and occupies less land.Wh...Introduced the technology and application of treating the gasification effluent offertilizer with the physical-chemistry and biochemistry united technology.The technology issimple and viable, and occupies less land.When the main equipment runs normally, thegasification effluent of fertilizer treated with the united technology reached the requirementby second-degree discharge standard of the'Discharge standard of water pollutants forsynthesize ammonia industry'.展开更多
文摘A field experiment was conducted on a sandy loam soil at an Experimental Farm in Taejon, South Korea, to determine the effects of paper mill sludge compost application rates on K, Na, Ca and Mg concentrations of soybean (Glycine max (L.) Merr.) aboveground tissues and the genotypic effects on the concentrations of these elements. Sludge compost treatments of 0, 75, and 150 t ha-1 were applied to 30 diverse soybean cultivars. Concentrations of K, Na, Ca, and Mg in aboveground tissues harvested 69 days after …
文摘Introduced the technology and application of treating the gasification effluent offertilizer with the physical-chemistry and biochemistry united technology.The technology issimple and viable, and occupies less land.When the main equipment runs normally, thegasification effluent of fertilizer treated with the united technology reached the requirementby second-degree discharge standard of the'Discharge standard of water pollutants forsynthesize ammonia industry'.