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