Soil Nutrients. Nicotiana tabacum requires many essential elements in order for survival including: carbon, nitrogen, potassium, calcium, magnesium, sulfur, iron, manganese, boron, copper, zinc, and chlorine. The main flow of all these nutrients is from the roots, through the stem, and eventually to the leaves. The top of the plant which produces the flowers is the main destination for all of the nutrients. Carbon: Carbon makes up about 40 percent of the dry tobacco leaf right after it has been cured.
A turkey crown takes around 20 minutes per pound to cook. A 10  pound turkey crown will take at least 3 hours and 20 minutes.ow long do you cook a 10-12 lb precooked turkey? 2 to 2 1/2 hours. if you want a brown brittle skin,baste in butter every 20 minutes.
On TV this morning I saw them recommend that you put the oven to 325 and cook the turkey covered with light foil for 15 minutes per pound, and it will reach a temperature of 170. But, the turkey package should have instructions on there for you and a chart based on size. just now. Report Abuse. 15 minutes per pound at 325 degrees if unstuffed, so your bird would take around 3 hours and 15minutes. is you stuffed your turkey, give it 20 minutes per pound to cook. 4 hours and 20 minutes.