Annual Report of the Pennsylvania Department of Agriculture, Tema 8,Parte2The Department, 1903 "Report of Pennsylvania Forestry Commission", published in 1896: 1895, pt. 2. |
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Página 5
... Plants , 17 pages , 1897 . No. 31. * The Economic Side of the Mole , 42 pages , 1898 . No. 32. * Pure Food and Dairy Laws , 30 pages , 1898 . No. 33. * Tabulated Analyses of Commercial Fertilizers , 42 pages , 1898 . No. 34 ...
... Plants , 17 pages , 1897 . No. 31. * The Economic Side of the Mole , 42 pages , 1898 . No. 32. * Pure Food and Dairy Laws , 30 pages , 1898 . No. 33. * Tabulated Analyses of Commercial Fertilizers , 42 pages , 1898 . No. 34 ...
Página 7
... Plants , 31 pages , 1902 . No. 97. The Management of Greenhouses , 41 pages , 1902 . No. 98. Bacteria of the Soil in their Relation to Agriculture , 88 pages , 1902 . No. 99. Some Common Insect Pests of the Farmer , 32 pages , 1902 . No ...
... Plants , 31 pages , 1902 . No. 97. The Management of Greenhouses , 41 pages , 1902 . No. 98. Bacteria of the Soil in their Relation to Agriculture , 88 pages , 1902 . No. 99. Some Common Insect Pests of the Farmer , 32 pages , 1902 . No ...
Página 29
... plant was starting to grow , and it made a very marked difference in the growth of the corn , when used . Allen & Needels , of Philadelphia , were then importing Peruvian Guano , and a few farmers purchased some of this No. 7 . 29 ...
... plant was starting to grow , and it made a very marked difference in the growth of the corn , when used . Allen & Needels , of Philadelphia , were then importing Peruvian Guano , and a few farmers purchased some of this No. 7 . 29 ...
Página 31
... plant food that it contains . Many farmers are buying now on the basis of getting the largest amount of plant food for one dollar . The demand seems to be for more potash ; in this I am inclined to believe they are right . The ashes ...
... plant food that it contains . Many farmers are buying now on the basis of getting the largest amount of plant food for one dollar . The demand seems to be for more potash ; in this I am inclined to believe they are right . The ashes ...
Página 32
... plants , especially does this apply to the increased demand for the higher grades in each class . This condition of things may be more apparent than real , because the higher the grade of either plants or flowers the more difficult are ...
... plants , especially does this apply to the increased demand for the higher grades in each class . This condition of things may be more apparent than real , because the higher the grade of either plants or flowers the more difficult are ...
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