Any substance such as manure or a mixture of nitrates used to make soil more fertile.
1Because it wastes organic matter which contains valuable plant food, particularly nitrogen.
2While fertilizer is often referred to as plant food, that's not entirely correct.
3In the next place, let us look at the fat in plant food.
4Simply that constant cropping has used up the plant food in the land.
5The plant food charged to animal products is twenty per cent.
6I thought it was plant food, and our land was hungry.
7They render available more plant food, for lowering free water and increasing ventilation:
8They are both strong feeders and can use tough plant food.
9Would such plowing and cultivation result in any serious loss of plant food?
10Why doesn't the plant food accumulate in the surface soil of those barrens?
11To die of plant food poisoning at our garden club event.
12A great deal of plant food is in the form of sugars and starches.
13With the mines closed, they plow the ashes into the earth and plant food.
14Also a stout lady sprinkling plant food on the ground around the cherry trees.
15The practice of adding plant food to the soil is what is called manuring.
16Nitrogen is the plant food which is most easily lost out of the soil.
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Translations for plant food