Cereals, fruits, vegetables, and cotton are the main categories of agricultural products which require large amounts of fertilizers for a better yield. The maximum quantity of nitrogenous fertilizers is used for ... Nitrogen fertilizer losses from rice soils and control of environmental pollution problems. Commun Soil Sci Plant Anal 36:1625 ...
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Organic rice cultivation is one of the technologies developed in Indonesia around two decades ago, but it is not growing as expected. ... Application of nitrogen fertilizers in the right amount ...
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The fluxes clearly show the critical dependence on chemical fertilizer globally, with a hypothetical net-average-area related depletion of 10.7 kg ha −1 yr −1 globally without the compensation ...
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Nutrient fertilizer requirement associated with the attainable yield (NF YATT) for nitrogen (N), phosphorus (P), potassium (K), and magnesium (Mg) across 977 smallholder fields in Indonesia. Red bars show the 2-year (2020–2021) average NF YATT for a given field while black bars represent the actual applied nutrient; the difference …
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At the same time, nitrogen fertilizer use decreased by around one-sixth. By producing more crops and needing less fertilizer, this experiment provided an economic return of US$12.2 billion. ... A NUE of 60% would mean that the amount of nitrogen in our crops was 60% of the nitrogen that was added to them as inputs. The remaining 40% …
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To encourage farmers to apply adequate amount of fertilizer, Indonesia government has provided subsidies as one of the main policy instruments. The implementation of fertilizer subsidy is motivated by the fact that most Indonesia farmers are smallholders with limited capital. ... The subsidized fertilizer consist of …
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A scientist hypothesizes that fertilizer containing 10 percent nitrogen will produce tomato plants with more leaves and blossoms than fertilizer containing 15 percent nitrogen. What is the independent variable? (2 points) Amount of nitrogen in fertilizer Amount of fertilizer applied Number of leaves and blossoms on plants Number of tomatoes on ...
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We assessed nutrient balances and gaps for nitrogen (N), phosphorous (P), potassium (K), and magnesium (Mg) and inter-relationships between fertilizer use, leaf …
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At the same year, Fertilizers was the 14th most imported product in Indonesia. Indonesia imports Fertilizers primarily from: Canada ($1.04B), Russia ($699M), China ($459M), Jordan ($303M), and Laos ($142M). The fastest growing import markets in Fertilizers for Indonesia between 2021 and 2022 were Canada ($531M), Russia ($454M), and Jordan …
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In a paper published in Science, Paul West and his colleagues mapped the nutrient balance for nitrogen and phosphorus – the main nutrients we add to our crops – across the world. 2 They quantified the amount of nutrient inputs – this can come in the form of synthetic fertilizers, organic additions such as manure, or even biological ...
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The Indonesia Fertilizer Market is expected to reach USD 8.47 billion in 2024 and grow at a CAGR of 6% to reach USD 12.14 billion by 2029. PT Pupuk Kujang, PT. Pupuk Kalimantan Timur, PT. Pupuk Sriwidjaya Palembang, PT Petrokimia Gresik and Wilmar International Limited are the major companies operating in this market.
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The fertilizer treatment consists of two levels: the conventional rates at PTPN VI and other oil palm plantation estates of 260 kg nitrogen, 50 kg phosphorus, and 220 kg potassium ha −1 yr −1, and the reduced treatment based on quantified harvest export of fruit bunches, 136 kg nitrogen, 17 kg phosphorus, and 187 kg potassium ha −1 yr − ...
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The problem of high amounts of fertilizer and low utilization efficiency in modern crop production is ... Nano-nitrogen fertilizer has been proven to positively impact plant ... Grimm M, Luck N. Experimenting with a green 'green revolution'. Evidence from a randomised controlled trial in Indonesia. Ecol Econ. 2023;205:107727. ...
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A small amount of ammonia produced in the U.S. is exported. Although U.S. imports and exports of ammonia appear small compared to domestic production ... Yara (Nutrien 2020). Nitrogen fertilizer production facilities operate every day but have limited storage capacity, so fertilizer must be transported to warehouses and terminals for storage ...
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Most of the biofertilizers used in Indonesia are consortia biofertilizers containing several microbial isolates, consisting of nitrogen-fixing microbes, P- solubilizing microbes, and...
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An advantage of manufactured MAP is that lower-quality H₃PO₄ can be used compared with other P fertilizers often requiring a more pure grade of acid. The phosphorus pentoxide (P₂O₅) equivalent content of MAP varies from 48 to 61 percent, depending on the amount of impurity in the acid. The most common fertilizer composition is 11-52-0.
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The Haber–Bosch process is one of the greatest inventions in modern human history. It enables industrial-scale production of ammonia from atmospheric N 2 using energy. From ammonia, various synthetic nitrogen (N) fertilizers are manufactured, without which nearly half of the world's population would not be alive today ().However, …
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The value of fertilizer nutrients can represent 25% to 40% of crop production costs. Knowing how to calculate the value of the major plant nutrients – nitrogen (N), phosphate (P 2 O 5) and potash (K 2 O) – can be very useful. This is easy to do when we know the cost and nutrient content of the fertilizer.
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The creation of synthetic fertilizers in the early 20th century was a turning point in human history, enabling an increase in crop yields and causing a population boom.
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Nitrogen Fertilizer. Nitrogen fertilizers and pesticides have been used worldwide since the 1960s, and pesticide contamination of drinking-water supplies has increased over the past decade (Morales, et al., 1993; ... The synthesis of inorganic fertilizer accounts for 60% or more of the total amount of nitrogen fixed globally through human ...
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For Nitrogen Leaching and Runoff (N 2 O(L)) we used the IPCC "FRACLEACH" factor (assuming a s.d. equal to 0.05) to calculate the amount of N leaching and running off and the "EF5" to calculate the ...
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The extensive use of nitrogen fertilisers increases the contents of nitrates and thus reduces the contents of vitamin C in vegetables and fruits (Mozafar, 1996;Bourn & Prtt, 2002).
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Application of nitrogen fertilizers in the right amount and at the correct plant stage is more essential because it affects the yield component of rice plants.
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Types of nitrogen fertilizer sourced from animal by-products are highest in nitrogen. Meals made from blood, feathers or hoof and horn provide lasting slow-release fertility. ... This stuff has a good amount of nitrogen, at around 6% by weight. It also has a reasonable 2% phosphorus and potassium, making this type of fertilizer a great all ...
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Once you know what's missing, you can add the proper nutrients back into the soil with fertilizer. The numbers on the fertilizer label show the percentage of a nutrient in terms of the total volume in the fertilizer. So, a bag of rose food that says 12-6-10 means that it has 12% nitrogen, 6% phosphorus, and 10% potassium.
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Nitrogen is the main limiting nutrient after carbon, hydrogen and oxygen for photosynthetic process, phyto-hormonal, proteomic changes and growth-development of plants to complete its lifecycle. Excessive and inefficient use of N fertilizer results in enhanced crop production costs and atmospheric pollution. Atmospheric nitrogen (71%) …
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Because lawns are all about lush green growth, they need a lot of nitrogen so it's best to use a fertilizer with a higher first number in the formulation. A fertilizer with an NPK ratio of 3-1-2 or 4-1-2 is great for most lawns. The best NPK for trees and shrubs. A fertilizer with an NPK ratio of 2-1-1 or 3-1-1 works for most trees and shrubs.
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With the use of 15 N-labeled fertilizers, researchers can directly measure fertilizer recovery into plant components (15 NRE) and determine the proportion and total amount of N derived from fertilizer (NdfF) in a single growing season. In knowing the proportion of NdfF, one can also determine the proportion of N attributed to indigenous …
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According to the Indonesian Central Bureau of Statistics, most farmers in Indonesia only use synthetic fertilizers, representing 86.4 % of all fertilizer use …
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Assessing and prescribing fertilizer use is critical to profitable and sustainable coffee production, and this is becoming a priority concern for the Robusta coffee industry. In this study, annual survey …
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