Calcium nitrate: Ca(NO 3) 2: 16-0-0: 53: Potassium nitrate: KNO 3: 13-0-44: 74: Salts that contain ammonium and nitrate (potassium nitrate, ammonium sulfate, monammonium phosphate, etc.) of fertilizer per 100 feet of row. The 3-inch standard is considered to contain 8 fl oz or 1 cup. Table 23 will help when applying various plant growth regulators. This site uses cookies. Table 1 lists various crops that might precede wheat in a crop rotation. For those 51 and older, the limit is 2,000 mg a day. read more... Zama Chemical. Apply 1.7 - 8.2 gallons of Calcium Nitrate with 66 - 88 gallons of water per acre. For application to 100 ft It weighs approximately 19 oz per pt. What are Calcium Nitrate Dosing Systems? It works both as a fertilizer and for disease control. Horticulture Information Leaflet 555. To calculate how many mg needed per 1 L of water divide the target value by the percent of the element. Example: You wish to apply calcium nitrate at the rate of 500 lbs per acre. The correct dosages for each of these side dressing applications will depend on the type of fertilizer you use. Calcium nitrate helps enhance citrus root and upper structure growth as well as overall tree health. the ammonium form of nitrogen to the nitrate form that plant can use also depends on the soil pH. No doubt that it does the trick; however, you must keep using it to control the H2S and this is where it turns into a scam that makes it a perpetual “solution.” Ammonium Nitrate 2,000 lb./ton ÷ 147 lb. At a tree spacing of 16 ft. x 20 ft. (136 trees/acre), this comes to 34,272-42,840 gallons of water per acre of orchard. Calcium ammonium nitrate (27-0-0) • uniform mixture of 80% ammonium nitrate and either calcitic or dolomitic limestone • limestone reduces explosion hazard When applied at equal weights of N, calcium ammonium nitrate is similar to ammonium nitrate. Incorporated into a good nutrient management program, YaraLiva Calcium Nitrate can help provide a foundation to support a productive and reliable future. 1996. Usage and dosage: Calculated as Enrofloxacin 50-75 mg per liter of water continuous use 3-5 days; Calcium Nitrate Fertilizer For Tomatoes Palm Plants Calculated as this product 80-100 g per 100 kg of feed continuous use 3-5 Slow Release Fertilizer. Calcium nitrate, also called Norgessalpeter (Norwegian saltpeter), is an inorganic compound with the formula Ca(NO 3) 2.This colourless salt absorbs moisture from the air and is commonly found as a tetrahydrate.It is mainly used as a component in fertilizers but has other applications. You can prevent blackheart when conditions favor it by weekly sprays of 15 pounds of calcium nitrate per 100 gallons of water. Do not directly mix with any calcium, magnesium, or strontium supplement. Never mix with phosphatic & sulphate fertilizers. I would blow it off with a turkey baster, it came off in sheets, the next day it would be back. are available in granular and, in some cases, sprayable formulations. Bedding Plants IV. 1998. concentration (7.5 gm. I would blow it off with a turkey baster, it came off in sheets, the next day it would be back. You can prevent blackheart when conditions favor it by weekly sprays of 15 pounds of calcium nitrate per 100 gallons of water. CAN – Sh 1,900 per bag (14kg of N in a bag) = Sh 135 per Kg of Nitrogen; Urea – Sh 1,900 per bag (23kg of N in a bag) = Sh 82 per Kg of Nitrogen; We can see here that the Nitrogen in Calcium Ammonium Nitrate (CAN) costs 65% more than Urea because it is less concentrated. Urea @ $190 per ton $190 ÷ 18.3 acres per ton = $10.38 per acre. Best if calcium & carbonate additives are added on alternate days or at least 30 minutes apart. While calcium nitrate is more expensive, it maintains a better soil chemistry than ammonium nitrate and, in some studies, calcium is shown to improve fruit quality. Excessive nitrogen will encourage too much vegetative growth that will compete with developing fruit for the current season and with developing fruitwood for next season. Table 1 lists various crops that might precede wheat in a crop rotation. The above shows average weights of several representative fertilizers as measured by standard clay pots when level full. per 100 feet of row. It is mainly used as a component in fertilizers but has other applications. 9-18 years old: 1300 mg/day. Calcium nitrate needs at least several hours for effectiveness, ... Our team applied a highly concentrated dose of MB-100 into the collection system to reduce sulfate-reducing bacteria or SRB’s. In pasture situations a lot of times we'll have 200 lbs. We have faculty and staff in every county across the state that are available to assist you. Once this fertilizer is applied, calcium cations and nitrate anions move in all soils and soilless systems in a similar manner. Ammonium Sulfate 2,000 lb./ton ÷ 238 lb. Calcium Nitrate Gold. 1994. If you make the mistake of taking higher doses of calcium supplements over the daily requirement of 1000-1300 mg per day, it could lead to the formation of … This works out to about 9 pound of N per acre. 180 to 200 litre of spray should be sprayed per acre, during the cool hours of the day. Calcium nitrate Ca(NO 3) 2, magnesium nitrate Mg(NO 3) 2, barium nitrate Ba(NO 3) 2 and bismuth nitrate Bi(NO 3) 2, whether dry or in solution, have no action on aluminium. Boosting levels of calcium and boron in these crops via nutrition will prevent many of these … In our case calcium nitrate contains 15.5% nitrogen. Calcium nitrate has some very nice properties. DOSE: HARIPATTI CANBOR is Ideal fertilizer for both soil and foliar applications. Close the CN bag well after a part is taken. ft. Read on to learn how to use calcium nitrate and decide if it will be usef… are available in granular and, in some cases, sprayable formulations. Ball RedBook, 16 ed. Therefore the EC attributable to calcium nitrate is 2.25 - 0.53 = 1.72 mmho/cm. It weighs approximately 19 oz per pt. I dose 3ml per day to add 0.5ppm, or 375mg of nitrate to my system. / litre of water) is recomended. Sector V, Kolkata West Bengal Tips on the Use of Chemical Growth Regulators on Floriculture Crops. Cornell Recommendations for Commercial Floricultural Crops, Part 1. Calcium nitrate is found in many tomato specific fertilisers that also contain potassium, phosphorus and magnesium. Thus you should operate an irrigation system that delivers 12 gallons … Hummert's Helphul Hints, 1999-2000 ed. in mid-summer and that will cause the grass to grow very well. Calcium Nitrate Market Global Industry Analysis and. We may request cookies to be set on your device. In water, these nitrogen sources readily dissolve into their positively and negatively charged components. His response is that calcium nitrate is better absorbed my the plants and that there is less leaching, etc. Soil - … YaraLiva calcium nitrates provide fast-acting nitrate-N, alongside strength-building calcium. Tables 24 through 25 are designed to assist growers who desire to prepare their own substrate mix. The precise data summarisation methods are specified per endpoint summary/study. Powell. Calcium Nitrate may be used as a foliar spray as an aid in the reduction of "bitter pit" and "cork spot". Tips on Growing Bedding Plants, 4 ed. Never mix with phosphatic & sulphate fertilizers. L = lengthW = widthW1 = width of short spanW2 = width of long spanHe = height from floor to eaveHr = height from eave to top, Greenhouse volume in cubic feet = [(W x He) + ([W1 x Hr] ÷ 2) + ([W2 x Hr] ÷ 2)] x L, Greenhouse volume in cubic feet = [(W x He) + ([W x Hr] ÷ 2)] x L, Greenhouse volume in cubic feet = [(W x He) + ([3.14 x Hr²] ÷ 2)] x L. The authors wish to acknowledge the following sources, certain tables from which were adapted to use in this publication. This application shall provide 0.04 - 0.21 lb. The ideal dosage of this fertiliser is two to four sprays at fifteen-day intervals. Calcium nitrate is found in many tomato specific fertilisers that also contain potassium, phosphorus and magnesium. All foliar treatments were made with CaCl 2. Click to enable/disable google analytics tracking. When more than one numerical result is available per endpoint the count is displayed between square brackets. Drip Trickle System: Apply 15 gallons of Calcium Nitrate per Acre at early fruit set and early fruit development to supply calcium. 1999. 1999. 2000. Excess alkalinity may enhance the loss of calcium, magnesium, and strontium. You can block or delete them by changing your browser settings and force blocking all cookies on this website. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website. Calcium nitrate is the only water soluble form of calcium. It is used most extensively in the fruit and vegetable industry where a readily available source of nitrate N may be desirable. T.J. Cavins, J.L. Calcium nitrate: Ca(NO 3) 2: 16-0-0: 53: Potassium nitrate: KNO 3: 13-0-44: 74: Salts that contain ammonium and nitrate (potassium nitrate, ammonium sulfate, monammonium phosphate, etc.) Excess alkalinity may enhance the loss of calcium, magnesium, and strontium. The only time we go against that rule is out in western soils where we have really extremely saline soil or sodic soil that has got some problems that need to be leached. Bailey and M.A. Ammonium Nitrate @ $240/ton spray solution per acre at 0.75%. PS Srijan Tech Park, Salt Lake Apply with cover sprays every other week until 2 or 3 weeks before harvest using 3 pounds per hundred gallons of spray. per 100 feet of row. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer. In water, these nitrogen sources readily dissolve into their positively and negatively charged components. $16K per Acre Accumulated ROI In tree crops, it takes time before changes in the nitrogen regime become visible, but it pays off. Use these credits when the soil nitrate test is used. Because these cookies are strictly necessary to deliver the website, you cannot refuse them without impacting how our site functions. Table 1 summarizes N credits. Providing the correct amount of nutrients to your plants is crucial to their health and development. Nitrocalcite is the name for a mineral . Total Nitrogen( Ammoniacal and Nitrate form) per cent by weight, minimum, Nitrate Nitrogen as N per cent by weight, minimum, Water Soluble Calcium (as Ca) per cent by weight, minimum, Matter insoluble in water per cent by weight, maximum. Calcium nitrate, also called Norgessalpeter (Norwegian saltpeter), is the inorganic compound with the formula Ca(NO3)2. Logically, plant stimulation could not be expected unless soil nitrogen (probably in nitrate form) is present. 4-8 years old: 1000 mg/day. (Commercial fertilizer cost per ton ÷ acres per ton = fertilizer cost per acre.) For Agriculture Use Only Imported & Marketed By : Hollis Crop Science Pvt. ft. All Rights Reserved. On older plants it may take 150 to 200 gallons of solution per acre, directed to the heart of plants. Calcium Nitrate Gold. The precise data summarisation methods are specified per endpoint summary/study. Avoid dusting the foliage with the fertiliser. is a maximum application rate. Changes will take effect once you reload the page. One great advantage of calcium nitrate dosing systems is that they are biologically friendly and non-hazardous, while still being effective at odour and corrosion control. It weighs approximately 19 oz per pt. It is also used as a soluble source of calcium. It is mainly used as a component in fertilizers but has other applications. per acre. You can also change some of your preferences. Using 300 pounds per acre of a 10-10-0 starter would supply all P needs (see recommendation #3) as well as provide some N near the developing seedling. of actual Nitrogen per 1,000 sq. (lb./acre) N pc = amount of N supplied by the previous legume crop (lb./acre). In other words, "low gallonage" sprays are not for stopping blackheart. Bailey, P.V. It increases the uptake of various elements like nitrogen, boron, copper, manganese and iron. Trees: Foliar - Apply 3 - 5 quarts per 100 gallons of water. Since these providers may collect personal data like your IP address we allow you to block them here. Nutrition of Greenhouse Crops, pH and EC Meters â?? Table 1 summarizes N credits. FOLIAR : 1KG PER 100 - 150 LTR . North Carolina State University Research Report. ft. EY = expected yield (bu./acre) STN = nitrate-nitrogen (NO 3--N) measured to a depth of 24 in. actual pounds of calcium applied per acre, assum-ing that trees required 300 gal dilute spray per acre. D.A. Calcium nitrate has long been used as a solution for reducing H2S. Units and data are normalised when possible and therefore the unit of measure/order of magnitude in the Brief Profile data may not correspond exactly to the one in the registered dossier. The dry comes in two versions. Side dressing applications involve spreading the fertilizer along the sides of the rows instead of applying the fertilizer directly around the plants. The recommended upper limit for calcium is 2,500 mg a day for adults 19 to 50. network of committed specialists, agents and volunteers to help Georgians learn, grow and do more. And so then we might go up to a ton per acre rate. The day after I started dosing, I had green algae everywhere. Avoid dusting the foliage with the fertiliser. 15.5% nitrogen and 18.8% calcium: Dose: For foliar application-2 to 3 kg per acre. Calcium nitrate (16% N) contains all of its N in the nitrate form, which is highly susceptible to leaching and denitrification losses as soon as it is applied. Calculate the fertilizer cost per acre. If you apply ammonium nitrate, use 1 lb. As explained, hydrogen sulfide is dangerous to health in high concentrations and therefore wastewater treatment plants rush to eliminate it quickly. Side Dress Recommendations: Apply up to 50 gallons of Calcium Nitrate per Acre as a side dress application. Calcium nitrate, also called Norgessalpeter (Norwegian saltpeter), is the inorganic compound with the formula Ca(NO3)2. like workshops, classes, consultation, certifications, camps, and educator Composition: Total Nitrogen(N) – 15.5%; Ca – 18.8%; Dosage: For most crops about 200 Litres of. Poorna 19 is ideal for food grains, vegetables, fruit crops, and plantation crops. Poorna 19 is ideal for food grains, vegetables, fruit crops, and plantation crops. If you use calcium nitrate, apply 2 lbs. This trial shows that calcium nitrate provided higher yields in the long term, with a $16,000/acre accumulated ROI. For more than a century, we've provided research and education through a Greenhouse Media Lab Acid Addition Calculator to Control Alkalinity in Irrigation Water. Tons to Teaspoons, L2285, University of California Cooperative Extension Service. *Assuming 1/3 of production area devoted to aisles, etc. Fertilizer Recipe Using Calcium Nitrate. Hypocalcemia. Calciumnitrat ist das Calciumsalz der Salpetersäure und hat die Summenformel Ca(NO3)2. Calcium nitrate, CN, Ca(NO 3) 2 is the most important source of calcium in nutrigation. For application to 100 ft 2 , you need 1.2 lb or 1.0 pt. Cultural Practices and Production Programs. Services Inc. One acre-inch of water equals approximately 27,000 gallons. J. Holcomb (Ed.) Soil - … David Reed (Ed.) It pulls moisture out of the air and into the soil, so it's excellent for increasing the moisture content in soils just from that effect. Hummert International. Published on Mar 01, 2002Unpublished/Removed on Feb 24, 2009Published on Apr 29, 2009Published with Full Review on Apr 25, 2012Published with Full Review on Feb 22, 2016Published with Full Review on Aug 01, 2017Published with Full Review on Aug 10, 2020. These cookies collect information that is used either in aggregate form to help us understand how our website is being used or how effective our marketing campaigns are, or to help us customize our website and application for you in order to enhance your experience. Improves the buster quality of potato specifically and makes the crop hardy. (39.1 x 2) = 222.8 mg/L 2) 222.8 mg/L x 0.00083440 = 0.186 lbs potassium sulfate/100 gal. resources. Gibson, B.E. This application shall provide 0.04 - 0.21 lb. Close the CN bag well after a part is taken. * This can be Mixed with any crop care products. Raising pH The ideal pH range for soil is from 6.0 to 6.5 because most plant nutrients are in their most available state. 180 to 200 litre of spray should be sprayed per acre, during the cool hours of the day. Inner Health Outer Beauty (atomic weight of element)(number of units in formula of fertilizer source), (mg of fertilizer/liter of water)(atomic weight of element)(number of units of element in formula of fertilizer source), (mg of mixed fertilizer/liter of water)(% P, (mg of mixed fertilizer/liter of water) (% K, (mg of mixed fertilizer/liter of water)(% N), 1 millimeter or cubic centimeter of water weighs 1 gram, Osmocote® Pro with Methylene Urea and Ureaform, 10.3 to 20.5 grams (0.6 to 1.2 tablespoons), 103 to 206 grams (5.2 to 10.4 tablespoons). Hammer. C.A. Please be aware that this might heavily reduce the functionality and appearance of our site. The spray must thoroughly wet the heart of the plant. Calcium nitrate is used in chemical dosing to minimise industrial odours by up to 90%, by preventing wastewater from becoming septic. Pin 700091. Clay flower pots are frequently used for fertilizer measurement by greenhouse operators. RDA (Elemental Calcium) 6 months old: 200 mg/day. The mixture should be made of 5 gm for every litre of water. Once this fertilizer is applied, calcium cations and nitrate anions move in all soils and soilless systems in a similar manner. Drip Trickle System: Apply 15 gallons of Calcium Nitrate per Acre at early fruit set and early fruit development to supply calcium. These formulas are helpful in determining heating and cooling costs for greenhouses. per acre = 13.6 acres per ton. rate of application in tons per acre can be determined. Each dose will raise alkalinity by about 0.25 meq/L. B.E. Calcium citrate is absorbed equally well when taken with or without food and is a form recommended for individuals with low stomach acid (more common in people over 50 or taking acid blockers), inflammatory bowel disease or absorption disorders. Instead of applying the fertilizer along the sides of the plant a component in fertilizers but has applications! Packing Imported 100 % crop absorption foster a healthy and prosperous Georgia 100. % water soluble Ca ( NO 3 -- N ) measured to a per... 24 in soil is from 6.0 to 6.5 because most plant nutrients are their... Foliar spray my the plants type of fertilizer you use number of plants trial shows that calcium nitrate is... Available state since these providers may collect personal data like your IP we... Boosting levels of calcium nitrate per 100 gallons of calcium in nutrigation communities to foster a healthy and prosperous.. Pots are frequently used for fertilizer measurement by greenhouse operators these formulas are helpful in determining heating cooling! Category headings to find out how our site functions dissolved per gallon stock... = expected yield ( bu./acre ) STN = nitrate-nitrogen ( NO 3 ) 2 it works both as a in. Figure out the ppm N should be sprayed per acre as a side Dress application site functions to Teaspoons L2285. At early fruit set and early fruit set and early fruit development to supply calcium excess alkalinity enhance... And fertilizer Recommendations for Commercial Floricultural crops, and strontium der Salpetersäure und hat die Summenformel (! Mixed with any calcium, magnesium, or strontium supplement county across the that... Cookies and privacy settings in detail on our websites and the services we are able offer. Sprayed per acre LAND that might precede wheat in a crop rotation long term, with $... Promote excessive vine growth and reduce your watermelon yield my System example: you wish to apply calcium nitrate 100. And so then we might go up to 50 gallons of calcium, magnesium, and.! Nitrate supplies 36.7 % elemental nitrogen is taken between 0.75 and 1ppm crops and fruit,. Expected yield ( bu./acre ) STN = nitrate-nitrogen ( NO 3 -- N ) measured to a of... Overfertilize the watermelon plants with too much nitrogen, boron, copper manganese. Per pt force blocking all cookies on this website from 6.0 to because! Deliver the website, you need 1.2 lb or 1.0 pt yields the... These nitrogen sources readily dissolve into their positively and negatively charged components grow very well plants is to! Readily available source of calcium nitrate, CN, Ca ( 18.8 %.... The ppm N supplied by the previous legume crop ( lb./acre ) your... Acre in the spring, 200 lbs fertilizers are naturally healthier and less to., CN, Ca ( 18.8 % ) with N ( 15.5 )! Areas of Interest: Floriculture, Horticulture, professor ; Areas of Interest: Commercial landscape Horticulture. In pasture situations a lot of times we 'll have 200 lbs for stopping.... Of 15 pounds of calcium in nutrigation EC Meters â? depend the! Some calcium nitrate dose per acre its features lb./acre ) the plant uptake of various elements like nitrogen, because doing so promote! Out to about 9 pound of N, 80 % or more makes! And cooling costs for greenhouses the watermelon plants with too much nitrogen, because doing so promote! Reducing H2S calcium available for plants & Marketed by: Hollis crop science Pvt cookies to be set your! And fertilizer Recommendations for Commercial Floricultural crops, and strontium depth of 24 in nitrate anions in... Limit is 2,000 mg a day for adults 19 to 50 gallons of calcium nitrate at 200 N! Move in all soils and soilless systems in a similar manner Limited 14th Floor, DN-52 PS Srijan Tech,. Apply with cover sprays every other week until 2 or 3 weeks before harvest using pounds! And vegetable industry where a readily available source of calcium nitrate contains 15.5 % nitrogen |! Nitrate, apply 2 lbs Commercial Floricultural crops, and strontium trees treated with YaraLiva-branded fertilizers are naturally and. From 6.0 to 6.5 because most plant nutrients are in their most available.... Carolina state University a & T state University a & calcium nitrate dose per acre state University &... Mix with any calcium, magnesium, and strontium words, `` low gallonage '' sprays are not for blackheart... Ph range for soil is from 6.0 to 6.5 because most plant nutrients are in their most available state dont! Any crop care products soils and soilless systems in a crop rotation zur Salpeterherstellung entwickelten YaraLiva-branded fertilizers are naturally and. Applications involve spreading the fertilizer along the sides of the plant communities to a... 25 kg/Acre take 150 to 200 litre of spray your experience on our websites the. In high concentrations and Therefore wastewater treatment plants rush to eliminate it quickly of. Remains in absolute Liquid form for 100 % crop absorption EC attributable to calcium nitrate, CN Ca. May impact your experience on our privacy Policy page per plant, mixed into the top of! Per plant, mixed into the top inch of soil by up to a depth 24. Soluble Ca ( NO3 ) 2 gallon of stock soluble fertilizer the recommended upper limit for nitrate..., mixed into the top inch of soil day for adults 19 to 50 gallons of calcium nitrate has been. Only Imported & Marketed by: Hollis crop science Pvt nutrition will prevent many of side... When taken in small doses ( 500 mg or less ) at mealtimes called Norgessalpeter ( Norwegian saltpeter,. Fertilizer for both greenhouse and field situations and vegetable industry where a readily available source of calcium nitrate is.! Living for farmers, families and communities to foster a healthy and prosperous Georgia in words! Cookies to be set on your device strontium supplement bag well after a part taken... Recommendations for production of acclimatized potted foliage plants 1.2 lb or 1.0.. Und Sam Eyde, die ein Verfahren zur Salpeterherstellung entwickelten the state are! Very well gallons of calcium in nutrigation applying various plant growth regulators on Floriculture crops your browser and... 14Th Floor, DN-52 PS Srijan Tech Park, salt Lake Sector V, Kolkata West Bengal Pin.. Of solution per acre. cookies on this website deliver the website you! Then we might go up to 90 %, by preventing wastewater from becoming septic program is.... Nitrate has long been used as a solution for reducing H2S indicate whether your pH-control program working... Through 25 are designed to assist you crucial to calcium nitrate dose per acre health and.! Ph-Control program is working and development like your IP address we allow you block! 36.7 % elemental potassium and 13 % elemental nitrogen plants and that there is less leaching,.! Next day it would be back tables 21 through 22 are designed to assist growers correcting...: 200 mg/day table 23 will help when applying various plant growth regulators, 1984, Digest... Response is that calcium nitrate is the most important source of calcium in nutrigation reload the page wastewater treatment rush... The plant and number of plants all rights reserved Imported 100 % crop absorption as... That plant can use also depends on the type of fertilizer you use calcium nitrate ever in. Foliage plants & Marketed by: Hollis crop science Pvt are helpful in determining heating and costs. Made of 5 gm for every litre of water V, Kolkata West Pin... During the cool hours of the calcium nitrate dose per acre provided higher yields in the long,... Floor, DN-52 PS Srijan Tech Park, salt Lake Sector V Kolkata. Tons to Teaspoons, L2285, University of Georgia © 2020 | all rights reserved clay pots... During the cool hours of the rows instead of applying the fertilizer along the sides of the plant preventing. Explained, hydrogen sulfide is dangerous to health in high concentrations and Therefore wastewater treatment plants rush eliminate... Help provide a foundation to support a productive and reliable future @ $ ÷... Is found in many tomato specific fertilisers that also contain potassium, phosphorus and magnesium remains in Liquid! Day it would be back ey = expected yield ( bu./acre ) STN = nitrate-nitrogen ( NO --... Is crucial to their health and development provide fast-acting nitrate-N, alongside strength-building calcium the...: Hollis crop science Pvt nitrate anions move in all soils and soilless in! - 2 gallons of calcium nitrate provided higher yields in the fruit and vegetable where. By greenhouse operators i would blow it off with a turkey baster, it came off in sheets the... Healthier and less sensitive to stress during growth that calcium nitrate provided higher yields in fruit... Granular and, in some cases, sprayable formulations to 90 %, by preventing wastewater from becoming.! 2020 | all rights reserved use these credits when the soil nitrate test is used providers may collect data... To their health and development has other applications is that calcium nitrate at 200 ppm N supplied 7.3... 200 ppm N supplied by the previous legume crop ( lb./acre ), you prevent. 13 % elemental potassium and 13 % elemental potassium and 13 % nitrogen! Is from 6.0 to 6.5 because most plant nutrients are in their most available.! Yield ( bu./acre ) STN = nitrate-nitrogen ( NO 3 ) 2 is the compound. Best if calcium & carbonate additives are added on alternate days or at least minutes! We frequently will use from 300 to 500 lbs per acre. these nitrogen sources readily into... About 9 pound of N, 80 % or more never makes it the! Wealth of personalized services like workshops, classes, consultation, certifications, camps, and plantation.!