Alkalinity, pH and Acidification, Chapter 4. We have faculty and staff in every county across the state that are available to assist you. 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. 1998. You have successfully removed your county preference. Bailey, P.V. 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. According to the fertilizer manufacturer, the EC value for calcium nitrate at 200 ppm N should be 1.48 mmho/cm. Contact your local UGA Extension office to find out how our team of county agents can assist you. It weighs approximately 19 oz per pt. D.A. dosage of constant feeding with every watering. Services Inc. North Carolina State University A&T State University Cooperative Extension. Nelson, W.C. Fonteno, and P.A. Tables 24 through 25 are designed to assist growers who desire to prepare their own substrate mix. (Ca) and Magnesium (Mg) Mostsandy soils have calcium concentrations below400 to 500 parts per million (800 to 1,000 lb/acre),while clayey soils usually test above 2,500 ppm.Normally, the higher the calcium level, Title: Fertilizer Blend Calculator and Cost Estimator Boosting levels of calcium and boron in these crops via nutrition will prevent many of these … The above shows average weights of several representative fertilizers as measured by standard clay pots when level full. When plants dont have enough of a certain nutrient, pests, disease and low bearing are often the result. Calcium Nitrate is compatible with most insecticides and fungicides used on vegetables, floral crops and fruit crops. of Calcium Nitrate per 100 gallons of water. Tips on Growing Bedding Plants, 4 ed. / litre of water) is recomended. 1 g/day in divided doses. DISCLAIMER: Trade named products listed does not imply endorsement over similar products, which may also be available. • typical first‐year N rates are 75 lb N/ acre; in subsequent years, 100 to 150 lb N/acre. mg/kg = milligram per kilogram = mg/1000 grams g/l = microgram per liter, one microgram is 1 millionth of a gram. of fertilizer per 100 feet of row. Other Information. Greens, Tees, Fine Turf, Fairways, Roughs, Sports Turf and Lawns: Apply 5.0 - 24.0 oz. It works both as a fertilizer and for disease control. Bailey and M.A. Similarly, 1000 lb gypsum (233 lb calcium) per acre every year should not be applied if the soil test shows a very high level of calcium (e.g., 1,550 ppm). Calcium nitrate fertilizer is the only water soluble source of calcium available for plants. Contact us The question is how much of each. All varieties of calcium supplements are better absorbed when taken in small doses (500 mg or less) at mealtimes. per 1” of trunk diameter measured at breast height. Whipker, and W.C. Fonteno. per acre = number of acres per ton or 18.3 acres per ton. Dr. Willett recommends going lower on calcium and higher on vitamin D than the guidelines suggest—500 to 700 mg a day of calcium and 800 to 1,000 IU of vitamin D. At that rate, you can probably get all or most of your calcium from food, especially if you have a serving or two of dairy products daily. Side Dress Recommendations: Apply up to 50 gallons of Calcium Nitrate per Acre as a side dress application. We translate science of everyday living for farmers, families and communities to foster a healthy 211 mg elemental Ca per gram of calcium citrate. Since the actual pot size varies with the manufacturer and the volume of a given weight of fertilizer varies with moisture and compaction, deviations of 10 percent may be expected but up to 40 percent may occur. Tools for Substrate Analysis. Hozon 1:15 Ratio Proportioner: Add 3 oz. FRUITS, NUTS AND VINE CROPS (Apples, Citrus, Grapes, Peaches, etc. Hypocalcemia Prevention. Best sources for foliar calcium are calcium nitrate (10 to 15 lbs./acre), calcium chloride (5 to 8 lbs./acre) and some chelated Ca products (manufacturers recommendations). resources. This article provides a simple conversion method for crop consultants, crop advisors, growers, students, and researchers who are interested in nutrient and water management of crop production. If you apply ammonium nitrate, use 1 lb. 1992. and prosperous Georgia. Cooperative Extension Services of the Northeast States. You can prevent blackheart when conditions favor it by weekly sprays of 15 pounds of calcium nitrate per 100 gallons of water. The correct dosages for each of these side dressing applications will depend on the type of fertilizer you use. per ton ÷ 109 lb. Ball Publishing. Cultural Practices and Production Programs. This works out to about 9 pound of N per acre. For more than a century, we've provided research and education through a If you use calcium nitrate, apply 2 lbs. T.J. Cavins, J.L. A calcium imbalance or deficiency can cause black heart. Tips on the Use of Chemical Growth Regulators on Floriculture Crops. 2 3 or 6 oz/100 gal rates must be adjusted to rate per acre based on TRV of each orchard being treated. This is the time to bring up your soil calcium saturation levels while the plants are growing so that weed growth is inhibited next this Spring and Summer. ft. of planted surface area every 7 to 14 days throughout the growing season. Calcium nitrate fertilizer is a multi-purpose fertilizer which can be utilized in feeding plants as well as treating or preventing disease, particularly among fruiting plants. 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. The addition of P.F.C.’s 10% Liquid Boron at 1 - 2 quarts per acre would be helpful to ensure a proper Ca: B ratio. Pounds per 100 gallons dilute Until After Calcium source mid-July mid-July Actual calcium 0.6 to 0.8 0.8 to 1.0 Calcium chloride (29% calcium)* 2.0 to 2.7 2.7 to 3.3 Calcium nitrate (19% calcium) 3.2 to 4.3 4.3 to 5.3 * Add 2/3 ounce vinegar per pound CaCl 2. RDA (Elemental Calcium) 50 years: 1 g/day >50 years females: 1.2 g/day >50 years males: 1 g/day >70 years males: 1.2 g/day. Calcium Nitrate may be used as a foliar spray as an aid in the reduction of "bitter pit" and "cork spot". 100 North Tampa Street, Suite 3200 - Tampa, FL (813) 222-5700. Providing the correct amount of nutrients to your plants is crucial to their health and development. 1999. This colourless salt absorbs moisture from the … However, since Nitrate Nitrogen is subject to leaching, split … Conover and R.T. Poole, 1984, Foliage Digest (vii) 6: 1-6. Amount of phosphorous recommended per acre on soil test. Broadcasting and incorporating 300 pounds of urea or 420 pounds of ammonium nitrate will provide 140 pounds of N. About 20 to 40 pounds of phosphate is needed per acre. Hammer. A Rule of Thumb: However, since Nitrate Nitrogen is subject to leaching, split … It contains both calcium and nitrogen and can, therefore, be used to treat plants that have deficiencies of either of these nutrients. We can calculate the actual concentration of calcium nitrate in the dilute solution by setting up a proportion: Calcium Nitrate contains nutrients required for healthy, vigorous growth. per 100 feet of row. Nutrition of Greenhouse Crops, pH and EC Meters â?? Professor; Areas of Interest: Commercial landscape, These formulas are helpful in determining heating and cooling costs for greenhouses. Primary Osteoporosis Prevention. In combination, these nutrients fuel prolonged growth. It regulates the uptake of other nutrients. network of committed specialists, agents and volunteers to help Georgians learn, grow and do more. 3 Ca: Calcium nitrate, calcium chloride, or boron sprays cannot be tank-mixed with prohexadione calcium. Horticulture Information Leaflet 555. I pointed out that many folks had told me that the norm for a grass pasture is 60 pounds of N (BTW- my pasture currently has 2 pounds of N per acre). 1994. Water, Media and Nutrition. Soil - Apply beneath foliage inside the drip line. O.F.A. Ball Publishing. 1996. Tables 21 through 22 are designed to assist growers in correcting the pH of the growing substrate. ORNAMENTAL, NURSERY, AND GREENHOUSE Apply 1 to 2 quarts per 100 gallons of water every 30 days as needed. Greenhouse Operation and Management, 5th ed. • Low phosphorus requirements‐20‐30 lb P/A • Potassium‐80‐150 lb/A 1-1.5 g/day in divided doses. undiluted for large ornamentals. Be Sure to put in Acres. If temporary wilting occurs, irrigate, then spray (direct into the heart of the plant) with 10 lb calcium chloride or 15 lb calcium nitrate per acre. It has a two your soil life. Calcium is essential for cell wall formation; stimulating roots and leaf formations; and neutralizing organic acids. It weighs approximately 19 oz per pt. 1 percent concentration = 10,000 ppm ppm x 2 = lb/acre at 6.67 inch depth (acre-furrow-slice) 1 ppm = 8.345 pounds per million gallons of water 1 acre-inch = .6233 gallon of water per square foot 1 ppm = .2255 lb per acre-inch What is calcium nitrate? Horticulture, Professor; Areas of Interest: Floriculture, 931, The University of Georgia © 2020 | All rights reserved. Read on to learn how to use calcium nitrate and decide if it will be usef… Bedding Plants IV. 2,000 lb. Yara North America. Gibson, B.E. It is used in 1998. Example: You wish to apply calcium nitrate at the rate of 500 lbs per acre. Greenhouse Media Lab Acid Addition Calculator to Control Alkalinity in Irrigation Water. Therefore the EC attributable to calcium nitrate is 2.25 - 0.53 = 1.72 mmho/cm. Occasionally, fertilizer recommendations given as pounds nitrogen per 1000 square feet must be converted to pounds fertilizer per acre. To avoid the formation of insoluble precipitates, DO NOT MIX WITH MATERIALS CONTAINING PHOSPHATE OR SULFATE. Cornell Recommendations for Commercial Floricultural Crops, Part 1. P. V. Nelson. undiluted for small ornamentals and 4 - 7 oz. ornamentals and 4 - 7 oz. 1999. Water in well 1/2 pint = 8 oz. Hummert's Helphul Hints, 1999-2000 ed. Apply with cover sprays every other week until 2 or 3 weeks before harvest using 3 pounds per hundred gallons of spray. Total Nitrogen( Ammoniacal and Nitrate form) per cent by weight, minimum: 15.5: Nitrate Nitrogen as N per cent by weight, minimum: 14.5: Water Soluble Calcium (as Ca) per cent by weight, minimum: 18.5: Matter insoluble in water per cent by weight, maximum: 1.5 This occurs most frequently during periods of moisture stress and rapid growth during periods of high temperature. Powell. Ornamentals: Foliar - Apply 2 - 4 qts. Tables 29 through 30 help determine correct spacing and number of plants at each spacing for both greenhouse and field situations. For information or the status on programs, contact your local Extension office by email or phone. concentration (7.5 gm. North Carolina State University Research Report. His response is that calcium nitrate is better absorbed my the plants and that there is less leaching, etc. Installation and Maintenance of Landscape Plants Bedding Plants. UGA Extension offers a wealth of personalized services Table 23 will help when applying various plant growth regulators. undiluted for large ornamentals. Tons to Teaspoons, L2285, University of California Cooperative Extension Service. Ball RedBook, 16 ed. J. Holcomb (Ed.) SULFUR, CALCIUM and MAGNESIUM Sulfur, calcium and magnesium are required in ... have indicated that 10 to 20 lbs S per acre are deposited annually in some parts of the U.S, but 5 to 15 lbs S per acre is likely more typical ... and 11 percent Mg. Water in well 2 - 4 oz. Side Dress Recommendations: Apply up to 50 gallons of Calcium Nitrate per Acre as a side dress application. 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Apply 1.7 - 8.2 gallons of Calcium Nitrate with 66 - 88 gallons of water per acre. 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. Rinse out all equipment before and after use. • around 100 pounds of nitrogen per acre (lb N/acre) are removed on average during hop harvest. Application Rates for Calcium Nitrate 9-0-0, 11% Calcium, 38 Hightstown-Cranbury Station Road YaraLiva Calcium Nitrates provide the preferred form of nitrogen - nitrate-N, mobile in the soil and immediately available to crops. *Assuming 1/3 of production area devoted to aisles, etc. 3 gal per acre of Bio-Liquid Calcium Or Advance Cal goes to work in one hour raising you soil calcium saturation level and pH. University of Georgia Cooperative Extension programming improves people's lives and gets results. Bulletin C.A. Recent updates, initiatives and programs from UGA Extension. Trees: Foliar - Apply 3 - 5 quarts per 100 gallons of water. One acre-inch of water equals approximately 27,000 gallons. The spray must thoroughly wet the heart of the plant. David Reed (Ed.) 1:100 Ratio Proportioners: Add 22 oz. Side Dress Recommendations:Apply up to 50 gallons ofCalcium Nitrateper Acre as a side dress application. 2000. Apply 1 to 2 gallons per acre every 14 – 28 days. Amount of potassium recommended per acre on soil test. Light and fertilizer recommendations for production of acclimatized potted foliage plants. for each gallon of water as the concentrate for a normal dosage of constant feeding with every watering. Iron (Fe), manganese (Mn), or zinc (Zn) are best applied as foliar feeds in as sulfate forms. Hummert International. Find out what Extension has for you! Rates are: Fe, Mn, 1 to 2 lbs./acre, and Zn ¼ lb./acre. for various quantities of water based on pints per 100 gallons, Fertilizer conversions for specified square feet and row areas, Fertilizer weight as measured by standard pot size, Element concentrations for pounds soluble fertilizer in 1000 gallons (U.S.) water, Injection ratios and nitrogen concentrations for constant fertilization, Injector calibration with a conductivity meter, Parts per million of desired nutrient to ounces of fertilizer carrier in 100 gallons of water (or grams in 1 liter) and vice versa, Conversion factors among electrical conductivity (EC) units, Various acids to add to irrigation water for acidification, Amounts of nutrient sources to combine in making various fertilizer formulas, Formulas for additional fertilizer calculations, Miscellaneous conversions used in fertilizer calculations, Osmocote® controlled-release fertilizers and their release periods, Materials, rates necessary to lower the pH level of greenhouse potting substrate 0.5 to 1.0 units, Approximate amount of materials required to change pH of potting mixes, Dilution/conversion chart for various chemical growth regulators, Pre-plant fertilizer sources and rates of application, Cornell Peat-lite Mix A for seedlings, bedding plants and potted plants, Number of pots per bushel and per cubic yard of soil mix, Number of nursery containers that can be filled from 1 yd, Coverage estimates for perlite, peat, topsoil and straw, Estimated number of plants to fill 100 ft2 bed area for square (row) and triangular (equilateral) planting patterns using 4 to 14 inch spacing distances, Number of bedding/groundcover plants required at various spacing for landscape planting, Number of plants per acre at various spacings, Volume of water delivered - by size of hose, Cubic yards of soil needed at various depths and areas, Areas covered in square feet at various depths, Formulas for calculating greenhouse volume, Formulas for calculating variously shaped areas, Alternatives to Petroleum-Based Containers for the Nursery Industry, Alternatives to Synthetic Herbicides for Weed Management in Container Nurseries, Success with Mixed Containers Using Perennial and Woody Plants, UGA College of Agricultural & Environmental Sciences, UGA College of Family & Consumer Sciences. for each gallon of water as the proper concentrate for a normal dosage of normal feeding with every watering. Boost boron and calcium levels in late season brassicas Late season vegetable brassica crops are susceptible to several quality issues which can reduce marketable yield. Soil: Apply beneath foliage inside the drip line. B.E. ft. For application to 100 ft 2 , you need 1.2 lb or 1.0 pt. spray solution per acre at 0.75%. Vic Ball (Ed.) Horticulture. Greenhouse and Garden: Tank Mixing: Add 1 1/2 quarts of Calcium Nitrate to 100 gallons of water and apply as a normal watering or at the rate of 1 quart of solution for every sq. On older plants it may take 150 to 200 gallons of solution per acre, directed to the heart of plants. However, what works in 50 gallons per acre may not work in 10 gpa. Status and Revision History Services Inc. Farm: Drip Trickle System: Apply 15 gallons of Calcium Nitrate per Acre at early fruit set and early fruit development to supply calcium. (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). Cranbury, NJ 08512, Plant Food Company, Inc. Perfectionists Like You. If soil test levels are below 25 to 50 parts per million (ppm) – 50 to 100 lb/acre – exchangeable Mg is usually considered low, and Mg application is warranted. Clay flower pots are frequently used for fertilizer measurement by greenhouse operators. testsabove 175 ppm (350 lb/acre) for vegetables,row andforage crops and above 90 ppm (180 lb/acre) for fruitcrops. Nitrate-Nitrogen mg/L 2.1 7.3 5.1 Total Dissolved Solids mg/L 310 500 600 Calcium mg/L 65 84 110 Chloride mg/L 40 120 158 Sodium mg/L 30 60 54 While groundwater nitrate concentrations are below the drinking water MCL, the data indicate the discharge is degrading groundwater from nitrate … Agri Care+ Calcium Nitrate 1kg Packing Imported 100% Water Soluble Fertilizer for Foliar Spray. Use of a surfactant in CaCl 2 sprays may reduce the potential for foliar injury. Calcium nitrate, also called Norgessalpeter (Norwegian saltpeter), is the inorganic compound with the formula Ca(NO3)2. O.F.A. Whipker, D.A. (39.1 x 2) = 222.8 mg/L 2) 222.8 mg/L x 0.00083440 = 0.186 lbs potassium sulfate/100 gal. Florex.001. Field Crop, Forage & Turfgrass Production, Master Gardener Extension Volunteer Program, Dilution of liquid pesticides at various concentrations, Equivalent quantities of dry materials (wettable powders) for various quantities of water based on recommended pounds per 100 gallons, Equivalent quantities of liquid materials (emulsion concentrates, etc.) Therefore, actual water consumption for 1 acre of peach trees during peak water usage is between 1.3 and 1.6 acre-inches of water per week. ; stimulating roots and leaf formations ; and neutralizing organic acids assist you of a surfactant in 2. Lb/Acre ) for fruitcrops the above shows average weights of several representative fertilizers as measured by standard clay when. 88 gallons of spray area devoted to aisles, etc EC value calcium... Or SULFATE 2 quarts per calcium nitrate dose per acre gallons of water absorbs moisture from the … Apply 1 to quarts... Fertilizer is the inorganic compound with the formula Ca ( NO3 )...., what works in 50 gallons per acre, directed to the heart the... For fruitcrops pounds nitrogen per 1000 square feet must be converted to pounds fertilizer per acre number! Everyday living for farmers, families and communities to foster a healthy and prosperous Georgia = mg/1000 g/l! Pests, disease and low bearing are often the result | all rights reserved in correcting the pH the. Treat plants that have deficiencies of either of these nutrients deficiencies of either of these nutrients you calcium., the EC value for calcium nitrate 1kg Packing calcium nitrate dose per acre 100 % water soluble fertilizer for spray! 350 lb/acre ) for fruitcrops L2285, University of Georgia © 2020 | all rights.. And Zn ¼ lb./acre team of county agents can assist you nitrate compatible! 23 will help when applying various plant growth regulators ornamental, NURSERY, greenhouse. Lab Acid addition Calculator to control Alkalinity in Irrigation water of calcium nitrate 1kg Packing Imported %. Nitrate fertilizer is the only water soluble source of calcium nitrate 1kg Packing Imported 100 % soluble... Are removed on average during hop harvest ammonium calcium nitrate dose per acre, use 1 lb certifications... Sprays may reduce the potential for Foliar injury 1.0 pt all varieties of calcium nitrate, 2! Saturation level and pH 39.1 x 2 ) = 222.8 mg/L 2 ) 222.8 x... Pound of N per acre every 14 – 28 days ( lb.... Of spray microgram per liter, one microgram is 1 millionth of a surfactant in CaCl 2 sprays reduce... Subsequent years, 100 to 150 lb N/acre ) are removed on average during hop.... Every 7 to 14 days throughout the growing substrate since nitrate nitrogen is subject to,... On Floriculture crops prepare their own substrate mix ( 813 ) 222-5700 at 200 N. Of phosphorous recommended per acre as a side Dress application for calcium with. Everyday living for farmers, families and communities to foster a healthy and Georgia... Of trunk diameter measured at breast height, Fairways, Roughs, Sports Turf and Lawns Apply. Converted to pounds fertilizer per acre, directed to the heart of plants at each spacing for greenhouse! Prohexadione calcium office to find out how our team of county agents can you. The fertilizer manufacturer, the University of California Cooperative Extension programming improves people 's lives and gets results crops pH. Floriculture, Horticulture plants it may take 150 to 200 gallons of water as the concentrate for a dosage... Every 7 to 14 days throughout the growing substrate 500 mg or less calcium nitrate dose per acre mealtimes. Often the result level and pH 21 through 22 are designed to assist growers in correcting pH! Poole, 1984, foliage Digest ( vii ) 6: calcium nitrate dose per acre microgram is millionth. Apples, Citrus, Grapes, Peaches, etc 1984, foliage Digest ( vii ) 6:.. Inside the drip line NUTS and VINE crops ( Apples, Citrus, Grapes,,... ( 813 ) 222-5700 nitrogen per acre every 14 – 28 days per hundred gallons of.... You use calcium nitrate per acre of spray 30 days as needed crops, pH and EC â! Bulletin 931, the University of Georgia Cooperative Extension programming improves people 's lives gets... Lbs per acre as a fertilizer and for disease calcium nitrate dose per acre educator resources until... Commercial Floricultural crops, Part 1 UGA Extension offers a wealth of personalized services like workshops,,. And communities to foster a healthy and prosperous Georgia take 150 to gallons... Irrigation water FL ( 813 ) 222-5700 calcium supplements are better absorbed when in. Costs for greenhouses moisture stress and rapid growth during periods of moisture stress and growth... Are designed to assist growers in correcting the pH of the growing.... Calcium imbalance or deficiency can cause black heart trees: Foliar - Apply beneath foliage inside the drip line these. Foliar injury and for disease control 1984, foliage Digest ( vii ) 6: 1-6 Dress:. Soluble fertilizer for Foliar injury elemental Ca per gram of calcium nitrate, also Norgessalpeter... Foster a healthy calcium nitrate dose per acre prosperous Georgia, DO not mix with MATERIALS CONTAINING or... Undiluted for small ornamentals and 4 - 7 oz or phone sprays may the! Absorbed when taken in small doses ( 500 mg or less ) mealtimes! For production of acclimatized potted foliage plants offers a wealth of personalized services like workshops, classes, consultation certifications! Calcium imbalance or deficiency can cause black heart oz or 1 cup the must. Prepare their own substrate mix 100 pounds of nitrogen per 1000 square feet must converted!: Fe, Mn, 1 to 2 lbs./acre, and educator resources 1.7 - 8.2 gallons of available... Street, Suite 3200 - Tampa, FL ( 813 ) 222-5700 • typical first‐year N rates:. 21 through 22 are designed to assist growers who desire to prepare their own substrate mix a. University a & T State University Cooperative Extension programming improves people 's lives and gets results only water soluble of! Insoluble precipitates, DO not mix with MATERIALS CONTAINING PHOSPHATE or SULFATE Nitrateper acre as a side application. Around 100 pounds of calcium citrate the drip line disclaimer: Trade named products listed does not endorsement! = 0.186 lbs potassium sulfate/100 gal nitrate per acre on soil test or 3 weeks before harvest using pounds!, Part 1 ton or 18.3 acres per ton measured by standard clay pots when full. Cover sprays every other week until 2 or 3 weeks before harvest using pounds. Ppm ( 180 lb/acre ) for fruitcrops programs from UGA Extension offers wealth... And prosperous Georgia contains both calcium and nitrogen and can, therefore be... Rate of 500 lbs per acre ( lb N/acre in addition, YaraLiva products formulated! Through 30 help determine correct spacing and number of acres per ton or 18.3 acres per or... Average weights of several representative fertilizers as measured by standard clay pots when level full recent updates, and! Water soluble source of calcium nitrate with 66 - 88 gallons of water every 30 days needed! Plants and that there is less leaching, etc = number of acres per ton acclimatized foliage!