نتایج جستجو برای: calcium fertilizers
تعداد نتایج: 180799 فیلتر نتایج به سال:
Phosphorus (P) scarcity and the environmental hazards posed by P discharges have triggered development of technologies for sequestration removal from waste streams. Agriculture runoff usually has concentrations high enough to contribute eutrophication harmful algal blooms, but they are still too low successful with conventional commonly applied in wastewater treatment. For this reason, realisti...
A pot experiment was carried out with maize to determine the phosphorus (P) plant-availability of different secondary P-fertilizers derived from wastewater. We analyzed the respective soils by P K-edge X-ray absorption near-edge structure (XANES) spectroscopy to determine the P chemical forms that were present and determine the transformation processes. Macro- and micro-XANES spectroscopy were ...
Fertilization Effects We often learn about things in science by serendipity. And when it comes to learning about bryophytes in ecosystems, we often learn by what we do to their neighboring tracheophytes. Hence, when we fertilize our gardens or add fertilizers to restore impoverished land, the bryophytes respond along with the intended tracheophytic plants. In general, fertilizers are detrimenta...
Deficiencies of micronutrients in avocado trees are often an important problem in southern California avocado orchards. Results of recent research show more clearly that fertilization practice has an important influence on the micronutrient nutrition of avocado trees. Specifically, this paper presents 3 years of research data from a field experiment dealing with the effects of soil applications...
The source and quantity of nutrients available to plants can affect the quality of leafy herbs. A study was conducted to compare quality of Cosmos caudatus in response to rates of organic and mineral-based fertilizers. Organic based fertilizer GOBI (8% N:8% P₂O₅:8% K₂O) and inorganic fertilizer (15% N, 15% P₂O₅, 15% K₂O) were evaluated based on N element rates at 0, 30, 60, 90, 120 kg h⁻¹. Appl...
Recent studies have revealed that the integrated use of organic and inorganic fertilizers on crop has not received adequate research attention. In this paper, maize is considered among the most important cereal crops in Nigeria and all over the world that has high requirement for organic and inorganic nutrients in order to obtain good quality and high yields. The application of inorganic fertil...
Experimental studies on the decontamination and stabilization of sludge sites sediment with calcium oxide treated disinfectant. The results research discovered that sewage Voronezh City is safe can be used as organic fertilizer for growing agricultural plants. Determination content macro-elements mineral nutrition in soil reaction its environment showed application fertilizers form increases am...
Nitrogen Release Characteristics from BiosolidsDerived Organomineral Fertilizers Diogenes L. Antille, Ruben Sakrabani & Richard J. Godwin To cite this article: Diogenes L. Antille, Ruben Sakrabani & Richard J. Godwin (2014) Nitrogen Release Characteristics from Biosolids-Derived Organomineral Fertilizers, Communications in Soil Science and Plant Analysis, 45:12, 1687-1698, DOI: 10.1080/00103624...
The word organic, applied to fertilizers, indicates that the nutrients are derived from the remains or by‐products of a once‐living organism. Farmers are continually searching for alternatives to synthetic inorganic fertilizers to alleviate the escalating production costs associated with the increasing costs of energy and fertilizers and the problems of soil and surface water deterioration asso...
We studied the heterogeneity of soil weed seed-bank in a rice-wheat rotation system after long-term application of different organic or non-organic fertilizers, and the effects of major nutrients on the characteristics of the weed seed-bank. The soil was sampled in the Taihu area after a 31-year long-term fertilization experiment. Weed seeds were identified and counted in the surface soil of 12...
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