IRON FILINGS.

It has been ascertained by analysis, that iron enters largely into the

composition of the pear. Iron filings spread under them, or worked into

the soil, increases the growth of pear-trees, and improves the quality

of the fruit.

Soil Culture Containing a Comprehensive View of Agriculture, Horticulture, Pomology, Domestic Animals, Rural Economy, and Agricultural Literature · 第 189 / 297 题