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rNitrogen collection calculations. - -- <br /> Dry: wet: ' <br /> Cattle In freestalls and flushed concrete lanes: Collected @ Corrals Flushed from Cow Lanes t <br /> E 2t7%o_ 80% <br /> lactating caws @, 1,490_ lbs.NIDay 298 lbs 1192'lbs <br /> Dry Cows @' 0 lbs.NIDay 0 lbs .01bs' j <br /> 44 Bred heelers@ .-• 461 lbs.NIDay 92 lbs-- 3ti9 lbs <br /> Calves-,I, yr to bred;@ 154 lbs.N/Day 31 lbs 123'16s" <br /> Calves 3 mc"s to 1 yr:@. 221 lbs.NIDay 44 Itis- 177 lbs, <br /> Baby calves @ 44 lbs.N/Day 9 [bs 35 Itis <br /> Total Nitrogen collected per day: 474 lbs per day,Dry 1,895 lbs per day,Dry <br /> Dry: Wet: <br /> Cattle In corrals and flushed feed lanes- Collected @ Corrals Flushed from Cow Larios <br /> Fi <br /> Lactating cows c@ 0 lbs.N/Day 0 lbs U lbs <br /> Dry cows @ 0 lbs.N/Day 0 lbs 0 lbs <br /> Bred heifers @ 0. lbs.NIDay 0 lbs 0 lbs <br /> Calves-1 yr.to bred @ 0 lbs.N/Day 0 lbs 0 lbs <br /> Calves-3 mos.to 1 yr.@ 0 lbs.NIDay 0 lbs 0 lbs <br /> Baby calves @ 0 lbs.NIDay 0 lbs 0 lbs <br /> F., <br /> i <br /> Total Nitrogen collected per day: - Ybs per day,Dry - lbs per day,Dry <br /> Fcatt'le <br /> Dry: Wet: <br /> In corrals(Scraped): Collected @ Corrals <br /> 100% <br /> Lactating cows @ 0 lbs.NIDay 0 lbs <br /> Dry cows @ 156 lbs.NIDay 156 lbs <br /> Bred he€fees @ 0 lbs. NIDay 0 lbs <br /> Caves-1 yr,tb bred @ 0 lbs.NIDay 0 lbs <br /> Calves-3 mos.to 1 yr.@ 0 lbs. NIDay 0 lbs <br /> Baby calves @ 0 lbs.N/Day 0 lbs <br /> FTotal Nitrogen collected.perday: 456 lbs per day,Dry <br /> Nitrogen flushed from concrete cow lanes will#low through settling ponds. <br /> �etthng ponds typically collect 80%of the solids pnor to reaching the Lagoon. <br /> Settling panels relair approwmaWy'20°h of the myogen.prior to reaching fhe(zi- on. <br /> Lbs of flushed nitrogen collected in settling pond' <br /> 20% x 1,895 379 lbs.per day <br /> bs of nitrogen reaching anaerobic lagooft. <br /> i l : 80% ' x 1,8957- 1,516 lbs per day <br /> i'earty nitrogen production- <br /> TotaL nitrogen in sol a per Y'64.666 corrals: 630 x 365 229;822 Iti7NlYear <br /> ,Tota'l nitrogen in soiitls per:yearAn <br /> ieroblcsettling pond;_ 379 x365 138,338 lb/NNear <br /> rota' nitrogen in liquids at anaerobic lagoon: 1,516 x365 553,353 IbINIYear <br /> r <br /> Nitrogen retention(losses)calculations from storage: <br /> f-Nitrbgen retained from storage in dry lot corrals: 25-70% Use 25%° <br /> ditrogen retained from storage in aerobic settling pond: 35-45% Use 40% <br /> ,nitrogen retained from storage in anaerobic lagoons: 20-35% Use 25% <br /> r­kbs,of nitrogen per year available after losses in storage: <br /> ootids: <br /> .J in solids from corrals: 229,822 x .25 57,455.55 lb/NNear' <br /> N In solids from aerobic setting pond: 138,338 x .40 55,335 lb/NlYear <br /> trotal nitrogen in solids atter losses: 112,791 Ib/N1Year <br /> Liquids <br /> N in liquids from anaerobic lagoon after losses: 553,353 x .25 138,338 IbINIYear <br /> otal nitrogen after losses available to crops from both sorts and liquids: 254,129 WNIYear <br /> F <br /> itrogen requirements by the acres of farmed properties during the summer.season and winter season <br /> ll laking solids and liquids: <br /> ;rap Acre`s N Requirement <br /> Corn sil"age(35T) a 2 z lb6.of nitrogen per crop 149,893 lbs.N <br /> Wheat silage- 54lbs.of nitrogen per crop: 104,925 lbs.N <br /> 1 , <br /> Ifalfa- 8Ibs.of nitrogen per crop: lbs.N <br /> I .Iitrogen required at these fields 254,897 lbs. N . <br /> f <br />