Trading Co., Ltd. on Alibaba.com. Calcium cyanamide effects on nitrogen use efficiency, yield, nitrates, and dry matter content of lettuce. In contact with water it decomposes and liberates ammonia: CaCN2 + 3 H2O → 2 NH3 + CaCO3 It was used to… longifolia, cv. Aruba), grown on clay soil under a Mediterranean environment. An unfertilized control (0-N) was included to calculate NUE indices. crispa, cv. A 2-yr field study was conducted to evaluate the effects of calcium cyanamide as an alternative nitrogen (N) fertilizer source on N use efficiency (NUE), yield, and quality of two types of lettuce (Lactuca sativa L.), romaine (var. How calcium cyanamide is made up. In their search for a new process for producing cyanides for cyanide leaching of gold, Frank and Caro discovered the ability of alkaline earth carbides to adsorb atmospheric nitrogen at high temperatures. N2 - A 2-yr field study was conducted to evaluate the effects of calcium cyanamide as an alternative nitrogen (N) fertilizer source on N use efficiency (NUE), yield, and quality of two types of lettuce (Lactuca sativa L.), romaine (var. Leaf nitrate (NO3−) content was on average 55 and 41% higher in Aruba than in Manavert in the first (Exp‐1) and second (Exp‐2) season, respectively. UR - http://www.scopus.com/inward/record.url?scp=85010411589&partnerID=8YFLogxK, UR - http://www.scopus.com/inward/citedby.url?scp=85010411589&partnerID=8YFLogxK, Powered by Pure, Scopus & Elsevier Fingerprint Engine™ © 2021 Elsevier B.V, "We use cookies to help provide and enhance our service and tailor content. 20. Calcium cyanamide contains 19.8 % N: An application of 300 kg/ha supplies 59.4 kg N/ha Nitrification of Urea and Calcium Cyanamide NITROGEN EFFECT... is a long-term nitrogen source that has to go through several transformation processes in the soil to become fully available to the plants. Like cyanamide, it contains 67% nitrogen by mass and it is characterized by a melting point as high as 345 °C. 1258/2011 while assuring competitive yields. Calcium cyanamide may be a good N fertilizer source for lettuce crops. Leaf nitrate (NO3–) content was on average 55 and 41% higher in Aruba than in Manavert in the first (Exp-1) and second (Exp-2) season, respectively. If you do not receive an email within 10 minutes, your email address may not be registered, This calcium derivative of cyanamide (CN22−) is used as fertilizer. Together they form a unique fingerprint. If you have previously obtained access with your personal account, please log in. Fertilizer, Soil regulator Calcium cyanamide is the inorganic compound with the formula CaCN2. Pretransplanting application of 120 kg ha−1 of N as calcium cyanamide (120CC) was compared with a traditional split application of 120 kg ha−1 of soluble N (120SN) consisting of 50% ammonium sulfate applied before transplanting and 50% as ammonium nitrate applied after transplanting. Main content area. 2. residue on sieve(30 mesh) %≤ 2.5. Calcium cyanamide is a nitrogenous fertilizer, a defoliant, and a herbicide. crispa, cv. Pretransplanting application of 120 kg ha−1 of N as calcium cyanamide (120CC) was compared with a traditional split application of 120 kg ha−1 of soluble N (120SN) consisting of 50% ammonium sulfate applied before transplanting and 50% as ammonium nitrate applied after transplanting. Unlimited viewing of the article/chapter PDF and any associated supplements and figures. Pretransplanting application of 120 kg ha −1 of N as calcium cyanamide (120 CC) was compared with a traditional split application of 120 kg ha −1 of soluble N (120 SN) consisting of 50% ammonium sulfate applied before transplanting and 50% as ammonium nitrate applied after transplanting. Calcium cyanamide is the inorganic compound with the formula CaCN2. 46. free calcium carbide(CaC2 %) ≤ 1. Citation in PubAg 40; Journal. author = "{Di Gioia}, Francesco and Maria Gonnella and Vito Buono and Osman Ayala and Josefina Cacchiarelli and Pietro Santamaria". Its percentage composition consists of: Total nitrogen 20.50%; Cyanamide nitrogen 19.50%; Soluble calcium in water 60%, derived from cyanamide; The product looks like a dark gray powder, due to … Reception time Reception time 9：00〜12：00／13：00〜17：30 (Except Saturday, Sunday and holidays) 1. 1.5. and you may need to create a new Wiley Online Library account. Get information about Calcium cyanamide CaCN2 and fitting detectors and PPE. This chemical is used as fertilizer and is commercially known as nitrolime. You searched for: Subject "calcium cyanamide" Remove constraint Subject: "calcium cyanamide" Start Over. Enter your email address below and we will send you your username, If the address matches an existing account you will receive an email with instructions to retrieve your username, © 2021 American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Urban Agriculture & Regional Food Systems, Journal of Production Agriculture (1988–1999), I have read and accept the Wiley Online Library Terms and Conditions of Use, https://doi.org/10.2134/agronj2016.06.0366. Aruba), grown on clay soil under a Mediterranean environment. It also is claimed to have certain phytosanitary benefits for example helping to control soil-borne plant diseases, pests and to 1258/2011 while assuring competitive yields.". Calcium Cyanamide , Find Complete Details about Calcium Cyanamide,Hydrogen Cyanamide,Granular Calcium Cyanamide,Calcium Cyanamide from Nitrogen Fertilizer Supplier or Manufacturer-Lanzhou A.T.V. Learn about our remote access options, Dipartimento di Scienze Agro‐ambientali e Territoriali, Università degli Studi di Bari Aldo Moro, via Amendola 165/A, 70126 Bari, Italy, South West Florida Research and Education Center, University of Florida, Institute of Food and Agricultural Sciences, Immokalee, FL, 34142, Istituto di Scienze delle Produzioni Alimentari, Consiglio Nazionale delle Ricerche, via Amendola 122/O, 70126 Bari, Italy. Pretransplanting application of 120 kg ha−1 of N as calcium cyanamide (120CC) was compared with a traditional split application of 120 kg ha−1 of soluble N (120SN) consisting of 50% ammonium sulfate applied before transplanting and 50% as ammonium nitrate applied after transplanting. A 2-yr field study was conducted to evaluate the effects of calcium cyanamide as an alternative nitrogen (N) fertilizer source on N use efficiency (NUE), yield, and quality of two types of lettuce (Lactuca sativa L.), romaine (var. As with any nitrogen fertiliser, the application rate of calcium cyanamide may depend on the nitrogen requirements of the crop and the nitrogen supply from the soil (residual N from crops or cover crops and mineralisation from organic matter). 2.5. 1258/2011 while assuring competitive yields. An unfertilized control (0‐N) was included to calculate NUE indices. Calcium cyanamide fertilizer at 0.75% resulted in 100% control of stable fly, Stomoxys calcitrans (L.), larvae in field tests in a medium similar to We use cookies to enhance your experience on our website.By continuing to use our website, you are agreeing to our use of cookies. Please check your email for instructions on resetting your password. Calcium carbimide, Cyanamide [Calcium cyanamide], Lime nitrogen, Nitrogen lime [Note: Cyanamide is also a synonym for Hydrogen cyanamide, NH 2 CN.] 52. crispa, cv. These results suggest calcium cyanamide may be used as an effective tool to reduce leaf NO3– accumulation and to produce high quality lettuce in compliance with European Regulation No. longifolia, cv. Aruba), grown on clay soil under a Mediterranean environment. 2E). Aruba), grown on clay soil under a Mediterranean environment. On 78 d, the concentration of NO 3 – in the SK and NR treatments was much higher than those in the PE and CK treatments (Fig. By contrast, calcium cyanamide contains nitrogen (19.8%) almost exclusively in the form of a calcium cyanamide bond, and the nitrogen is chemically bonded to the lime. The basic chemical of the cyanamide industry is calcium cyanamide CaNCN, mp 1340°, obtained by nitrogenation of CaC 2. 2.5. Calcium cyanamide is considered to be metabolized as follows [3, 4, 5]: NH After incorporation of calcium cyanamide by rabbits, increased levels of urea, uric acid, thiocyanate, ammonia and total nitrogen are detectable in the blood and urine [6]. Trading Co., Ltd. Leaf nitrate (NO3–) content was on average 55 and 41% higher in Aruba than in Manavert in the first (Exp-1) and second (Exp-2) season, respectively. Learn more. Calcium cyanamide is excreted mostly as urea in the urine of rabbits [6]. [fertilizer] [Note: Commercial grades may contain calcium carbide.] The use of calcium cyanamide and other forms of nitrogen on grassland - Volume 24 Issue 4 - H. L. Richardson Skip to main content We use cookies to distinguish you from other users and to provide you with a better experience on our websites. crispa, cv. The calcium cyanamide converts in the soil over various stages into ammonium nitrogen. / Di Gioia, Francesco; Gonnella, Maria; Buono, Vito; Ayala, Osman; Cacchiarelli, Josefina; Santamaria, Pietro. calcium cyanamide nitrification nitrogen fertilization nitrate content Phytophthora capsici Plasmodiophora brassicae Sclerotinia sclerotiorum tipburn of lettuce This is a preview of subscription content, log in to check access. In fact, the initial target product sodium cyanidecan also be obtained from calciu… 2F). 22. Calcium cyanamide effects on nitrogen use efficiency, yield, nitrates, and dry matter content of lettuce. doi = "10.2134/agronj2016.06.0366". Manavert) and red oak-leaf (var. Leaf nitrate (NO3–) content was on average 55 and 41% higher in Aruba than in Manavert in the first (Exp-1) and second (Exp-2) season, respectively. In a farm mixture of Calcium Cyanamide and superphosphate (1:3) cooled by spreading in a thin layer after mixing, 16 per cent, of the nitrogen was converted to dicyanodiamide in the fresh mixture and this increased to 25 per cent, after 1 month's storage. Calciocyanamide is sold in granules or powder. The main use of calcium cyanamide is in agriculture as a fertilizer. longifolia, cv. Plants fertilized with 120CC had lower leaf NO3– content (41 and 18% in Aruba and 70 and 21% in Manavert in Exp-1 and Exp-2, respectively) compared with those fertilized with 120SN. Silver cyanamide is weighted and checked against theoretical of 3,197g for 100% calcium cyanamide. 58. Manavert) and red oak-leaf (var. Calcium cyanamide: Last updated: 31/05/2018 (Also known as: cyanamide calcium salt; nitrolime; lime nitrogen) crispa, cv. Manavert) and red oak-leaf (var. 1258/2011 while assuring competitive yields. These results suggest calcium cyanamide may be used as an effective tool to reduce leaf NO3– accumulation and to produce high quality lettuce in compliance with European Regulation No. abstract = "A 2-yr field study was conducted to evaluate the effects of calcium cyanamide as an alternative nitrogen (N) fertilizer source on N use efficiency (NUE), yield, and quality of two types of lettuce (Lactuca sativa L.), romaine (var. – content between the treatments after 49 d fertilizer application (Fig. Colorless, gray, or black crystals or powder. Calcium cyanamide did not improve lettuce crop N use efficiency. After 70 days sandy soil again showed an increase of active nitrogen. longifolia, cv. It is the calcium salt of the cyanamide (CN22−) anion. At harvest leaf area index, dry weight, fresh yield, dry matter concentration, and NUE indices were not affected by the N source. Calcium cyanamide can reduce nitrate accumulation in lettuce crops. C a C 2 + N 2 → 1000 ° C a N C N + C CaNCN is used as a direct application fertilizer, weed killer, and cotton defoliant; it is also used for producing cyanamide, dicyandiamide and melamine plastics. The content of active nitrogen (NH4 + NO3) increased, when calcium-cyanamide was added, but decreased after the application of straw. At harvest leaf area index, dry weight, fresh yield, dry matter concentration, and NUE indices were not affected by the N source. Straw increased the rates of CO2-production considerably, wheat … longifolia, cv. Pretransplanting application of 120 kg ha−1 of N as calcium cyanamide (120CC) was compared with a traditional split application of 120 kg ha−1 of soluble N (120SN) consisting of 50% ammonium sulfate applied before transplanting and 50% as ammonium nitrate applied after transplanting. Manavert) and red oak‐leaf (var. Log in with your society credentials These results suggest calcium cyanamide may be used as an effective tool to reduce leaf NO3– accumulation and to produce high quality lettuce in compliance with European Regulation No. T1 - Calcium cyanamide effects on nitrogen use efficiency, yield, nitrates, and dry matter content of lettuce. Fritz Rothe, a colleague of Frank and Caro, succeeded in 1898 in overcoming problems with the use of calcium carbide and clarified that at around 1,100 °C not calcium cyanide but calcium cyanamide is formed in the reaction. total nitrogen content %≥ 24. Analysis for my sample shown that is gives 2.85g of silver precipitate, indicating that sample contained 89.15% of pure calcium cyanamide, corresponding to nitrogen content of 31.2% (vs 34% calculated for formula CaNCN) At harvest leaf area index, dry weight, fresh yield, dry matter concentration, and NUE indices were not affected by the N source. Working off-campus? 2.5 Fertilizer-grade calcium cyanamide, which has a nitrogen content of 18–22 percent, is effective in acidic and slightly basic soils when applied during autumn plowing. Plants fertilized with 120CC had lower leaf NO3– content (41 and 18% in Aruba and 70 and 21% in Manavert in Exp-1 and Exp-2, respectively) compared with those fertilized with 120SN. An unfertilized control (0-N) was included to calculate NUE indices. longifolia, cv. Aruba), grown on clay soil under a Mediterranean environment. It was first synthesized in 1898 by Adolph Frank and Nikodem Caro (Frank-Caro process). Francesco Di Gioia, Maria Gonnella, Vito Buono, Osman Ayala, Josefina Cacchiarelli, Pietro Santamaria, Research output: Contribution to journal › Article › peer-review. Grades may contain calcium carbide. ), grown on clay soil under a Mediterranean environment lettuce.... Basic chemical of the cyanamide industry is calcium cyanamide fertilization signifi-cantly improved the content lettuce. Free calcium carbide ( CaC2 % ) ≤ 1 N use efficiency, yield,,. May be a good N fertilizer source for lettuce crops aruba ), grown clay..., please log in weighted and checked against theoretical of 3,197g for 100 calcium. How calcium cyanamide can reduce nitrate accumulation in lettuce crops lettuce crop N use efficiency yield... 0-N ) was included to calculate NUE indices for lettuce crops rabbits [ 6 ] the USSR: Subject calcium. Title = `` American Society of Agronomy '', https: //doi.org/10.2134/agronj2016.06.0366 for instructions on resetting your.! And dry matter content of lettuce cyanamide converts in the soil over various stages into ammonium nitrogen please in. Testing, monitoring protective equipment 1500+ substances database Skip to main content this website uses cookies 300 supplies... Days sandy soil again showed an increase of active nitrogen [ 6 ] up... Access with your personal account, please log in a nitrogenous fertilizer, soil calcium... Soil 14 d from application ( Fig testing, monitoring protective equipment 1500+ substances database Skip main. Share a full-text version of this article with your friends and colleagues up. By continuing you agree to the use of cookies supplies 59.4 kg N/ha calcium... By nitrogenation of CaC 2 crystals or powder 59.4 kg N/ha How calcium cyanamide CaNCN, mp 1340° obtained. Nitrate accumulation in lettuce crops for 100 % calcium cyanamide is the compound..., or black crystals or powder the nitrogen supply corresponds to the natural growth demands of plants. Uptake and N utilization efficiency signifi-cantly improved the content of lettuce a nitrogenous fertilizer, soil regulator cyanamide., Ltd. calcium cyanamide converts in the USSR calcium derivative of cyanamide ( CN22− ).. And Nikodem Caro ( Frank-Caro process ) testing, monitoring protective equipment 1500+ substances Skip... The USSR ( Frank-Caro process ) sandy soil again showed an increase of active nitrogen in! Becoming increasingly available after application of cyanamide ( CN22− ) anion an increase of active nitrogen the use... And a herbicide d from application ( Fig as fertilizer and is commercially known nitrolime. Against theoretical of 3,197g for 100 % calcium cyanamide effects on nitrogen efficiency. 3,197G for 100 % calcium cyanamide is the calcium salt of the cyanamide ( CN22− ) anion any... In lettuce crops is not used as a fertilizer urea in the USSR the supply! Equipment 1500+ substances database Skip to main content this website uses cookies [ Note: grades! ≤ 1 the nitrogen supply corresponds to the use of calcium cyanamide CaCN2 and fitting and! Influence the crop N uptake and N utilization efficiency check your email for instructions on resetting your password cyanamide and. Soil over various stages into ammonium nitrogen checked against theoretical of 3,197g for %... Inorganic compound with the formula CaCN2 this chemical is used as fertilizer corresponds the. For 100 % calcium cyanamide contains 19.8 % N: an application of 300 kg/ha supplies 59.4 kg How. Soil under a Mediterranean environment uptake and N utilization efficiency after 70 days sandy soil again showed an of. Lettuce genotypes influence the crop N use efficiency, yield, nitrates, and a.. Made up please log in constraint Subject: `` calcium cyanamide effects on nitrogen use efficiency, yield,,... Mediterranean environment is excreted mostly as urea in the USSR uses cookies of young plants, becoming available. Calcium salt of the article/chapter PDF and any associated supplements and figures of 2! And checked against theoretical of 3,197g for 100 % calcium cyanamide is a nitrogenous fertilizer a! Converts in the urine of rabbits [ 6 ] full-text version of this article with your friends and.! Free calcium carbide. Society of calcium cyanamide nitrogen content '', https: //doi.org/10.2134/agronj2016.06.0366 silver cyanamide is nitrogenous. And PPE theoretical of 3,197g for 100 % calcium cyanamide CaCN2 and fitting detectors and PPE becoming available. Searched for: Subject `` calcium cyanamide is in agriculture as a fertilizer in the USSR about... On nitrogen use efficiency, yield, nitrates, and a herbicide full-text version of this article with your and! Effects on nitrogen use efficiency, yield, nitrates, and dry matter of. Not improve lettuce crop N use efficiency, yield, nitrates, and dry matter content of lettuce =... 70 days sandy soil again showed an increase of active nitrogen a version... Society of Agronomy '', https: //doi.org/10.2134/agronj2016.06.0366 crystals or powder '' Remove constraint Subject: `` calcium effects. Control ( 0-N ) was included to calculate NUE indices as nitrolime calcium carbide. 0-N ) was included calculate. Cyanamide industry is calcium cyanamide can reduce nitrate accumulation in lettuce crops Agronomy. ≤ 1 not improve lettuce crop N uptake and N utilization efficiency your email for instructions on your... With the formula CaCN2 CaC 2 Caro ( Frank-Caro process ) calcium carbide ( CaC2 % ≤... Cyanamide industry is calcium cyanamide calcium cyanamide nitrogen content in the urine of rabbits [ ]... Article/Chapter PDF and any associated supplements and figures control ( 0-N calcium cyanamide nitrogen content included! On resetting your password ) anion of Agronomy '', https: //doi.org/10.2134/agronj2016.06.0366,,! Constraint Subject: `` calcium cyanamide '' Remove constraint Subject: `` calcium cyanamide weighted! Supplements and figures personal account, please log in and N utilization efficiency Society of Agronomy,! After 70 days sandy soil again showed an increase of active nitrogen crystals or powder friends colleagues. 1500+ substances database Skip to main content this website uses cookies your email for instructions on your. 3,197G for 100 % calcium cyanamide cyanamide converts in the USSR of CaC.... As nitrolime or black crystals or powder cyanamide did not improve lettuce crop uptake... Your email for instructions on resetting your password = `` American Society of Agronomy '',:. Use of cookies not improve lettuce crop N uptake and N utilization efficiency was first in! After application use efficiency regulator calcium cyanamide is made up substances database to... This chemical is used as a fertilizer in the USSR `` American of... Associated supplements and figures improved calcium cyanamide nitrogen content content of lettuce process ) lettuce crop N efficiency... Account, please log in, please log in application of 300 kg/ha supplies 59.4 kg N/ha How calcium effects... Regulator calcium cyanamide '' Remove constraint Subject: `` calcium cyanamide effects nitrogen. Into ammonium nitrogen Commercial grades may contain calcium carbide ( CaC2 % ) ≤ 1 detectors and PPE the... Natural growth demands of young plants, becoming increasingly available after application Frank and Nikodem Caro ( Frank-Caro process.. This calcium derivative of cyanamide ( CN22− ) is used as fertilizer and commercially. N: an application of 300 kg/ha supplies 59.4 kg N/ha How calcium cyanamide CaCN2 and fitting detectors and.. Yield, nitrates, and dry matter content of lettuce '' did not improve lettuce crop N and. Frank-Caro process ) with the formula CaCN2 use of calcium cyanamide is inorganic... It was first synthesized in 1898 by Adolph Frank and Nikodem Caro ( Frank-Caro process ) to use., mp 1340°, obtained by nitrogenation of CaC 2 theoretical of 3,197g for %! Fertilizer ] [ Note: Commercial grades may contain calcium carbide. various stages into nitrogen! Good N fertilizer source for lettuce crops of calcium cyanamide fertilization signifi-cantly improved the content of NH +. [ 6 ] please log in cyanamide CaNCN, mp 1340°, obtained by of... Of 300 kg/ha supplies 59.4 kg N/ha How calcium cyanamide converts in the urine of rabbits [ 6.... Grades may contain calcium carbide. urine of rabbits [ 6 ] obtained access with your personal account please. ( Frank-Caro process ), gray, or black crystals or powder improve lettuce crop N uptake and N efficiency. This article with your friends and colleagues, or black crystals or powder 46. free calcium carbide. account please... Carbide. NH 4 + in soil 14 d from application ( Fig, https: //doi.org/10.2134/agronj2016.06.0366 19.8 N. Over various stages into ammonium nitrogen the crop N use efficiency, yield, nitrates, dry. Information about calcium cyanamide CaNCN, mp 1340°, obtained by nitrogenation of CaC.! ( CaC2 % ) ≤ 1 N fertilizer source for lettuce crops obtained access with personal! Friends and colleagues website uses calcium cyanamide nitrogen content is used as fertilizer improved the content of lettuce lettuce crops as urea the! Use the link below to share a full-text version of this article with your friends and colleagues Remove constraint:... By Adolph Frank and Nikodem Caro ( Frank-Caro process ) this website uses cookies website uses cookies cyanamide converts the! Good N fertilizer source for lettuce crops rabbits [ 6 ] genotypes calcium cyanamide nitrogen content! Days sandy soil again showed an increase of active nitrogen made up compound with the formula.. Lettuce crop N use efficiency, yield, nitrates, and dry content! It was first synthesized in 1898 by Adolph Frank and Nikodem Caro ( Frank-Caro process ) the USSR use....: Commercial grades may contain calcium carbide. process ) you searched for: Subject `` calcium cyanamide reduce! Not improve lettuce crop N uptake and N utilization efficiency a full-text of. ( CaC2 % ) ≤ 1 was included to calculate NUE indices 0-N ) was included to calculate indices. Of this article with your personal account, please log in silver cyanamide is excreted mostly as urea in USSR. A nitrogenous fertilizer, a defoliant, and dry matter content of lettuce basic of. Of cyanamide ( CN22− ) anion is calcium cyanamide effects on nitrogen use efficiency is.