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The New Potato Culture As Developed by the Trench System: By the Judicious ...
Elbert S. Carman
No preview available - 2013
amount applied ashes Average yield barrel beetles Best five bone bushels per acre cent chemical fertilizers complete fertilizer constituents corn cost cultivation Dissolved bone-black 400 drills effects farm manure farmers favor flea-beetle furnish garden give ground grow growth Hen manure hill inches deep inches of soil increase the crop increase the yield kainit L. H. BAILEY land needs large crop less lime loam Mapes potato mellow mineral manure moisture mulch muriate of potash Natural soil nearly nitrate of soda nitrogen ounces phosphate phosphoric acid plant food plaster plowed pota potato fertilizer potato manure pounds fertilizer pounds of fertilizer produce quantity raised Rural Blush Rural New-Yorker season seed balls seed pieces seed potatoes seed-end seedling sprout stable manure strong eyes sulphate of ammonia sulphate of potash superphosphate supply three feet tops trench system trials trogen tubers varieties variety planted vines yield per acre