Annual Report of the Pennsylvania Department of Agriculture, Tema 8,Parte2The Department, 1903 "Report of Pennsylvania Forestry Commission", published in 1896: 1895, pt. 2. |
Dentro del libro
Resultados 1-5 de 13
Página 31
... nitrogen , available phosphoric acid and actual potash , in- stead of tons of phosphate regardless of its analysis and the actual plant food that it contains . Many farmers are buying now on the basis of getting the largest amount of ...
... nitrogen , available phosphoric acid and actual potash , in- stead of tons of phosphate regardless of its analysis and the actual plant food that it contains . Many farmers are buying now on the basis of getting the largest amount of ...
Página 100
... nitrogen . Any green crop will answer , even weeds are better than a soil deficient in organic matter . Don't grow a grass crop and remove it ; the orchard needs it all to supply humus and to mulch or cover the surface as a precaution ...
... nitrogen . Any green crop will answer , even weeds are better than a soil deficient in organic matter . Don't grow a grass crop and remove it ; the orchard needs it all to supply humus and to mulch or cover the surface as a precaution ...
Página 122
... nitrogen crop of 1900 and two tons of kainit , which analyzed twelve per cent . actual potash , applied broadcast under the trees as far around as the branches extend , in the first week of April , 1901 , when the ground was porous ...
... nitrogen crop of 1900 and two tons of kainit , which analyzed twelve per cent . actual potash , applied broadcast under the trees as far around as the branches extend , in the first week of April , 1901 , when the ground was porous ...
Página 140
... nitrogen , For Cabbage , -- One Acre . 1,000 lbs . acid phosphate , 5 per cent . nitrogen . 500 lbs . muriate of potash , 7 per cent . phos . acid , 500 lbs . nitrate of soda , 10 per cent . potash , 500 lbs . tankage . Approximate ...
... nitrogen , For Cabbage , -- One Acre . 1,000 lbs . acid phosphate , 5 per cent . nitrogen . 500 lbs . muriate of potash , 7 per cent . phos . acid , 500 lbs . nitrate of soda , 10 per cent . potash , 500 lbs . tankage . Approximate ...
Página 141
... nitrogen , phosphoric acid and potash . In former times the only source of supply for potash was in wood ashes , but in 1862 , the mine at Stassfurt , Germany , that had been discovered in 1859 began the preparation and shipment of high ...
... nitrogen , phosphoric acid and potash . In former times the only source of supply for potash was in wood ashes , but in 1862 , the mine at Stassfurt , Germany , that had been discovered in 1859 began the preparation and shipment of high ...
Otras ediciones - Ver todas
Términos y frases comunes
acre beautiful Ben Davis apple better Board of Agriculture boys bushels C. B. Cochran called cent Centre county Chairman Cherries College Commercial Fertilizers Committee condition corn country home crop cultivation culture Dairy and Food Department of Agriculture early farm farmer's daughter feed flowers Forestry Franklin Menges fruit Gabriel Hiester girl give ground grow grower grown H. C. Snavely Harrisburg Herr horse Horticulture Hughesville insects keep labor Lackawanna county land live manure Nature Study nitrogen orchard peaches Pears Pennsylvania phosphoric acid plant plates apples plow plums poor potash pounds President produce Prof profit raspberries rural San José San José Scale season Secretary seed social soil spraying success things Thomas Meehan tion to-day trees varieties West Chester wheat wife yield young