Leaves Should Be Shredded Before Used as Mulch

The leaves of one large shade tree can be worth as much as $50 of plant food and humus. Pound for pound, the leaves of most trees contain twice as many minerals as manure. For example, the mineral content of a sugar maple leaf is over five percent, while even common pine needles have 2.5 percent of their weight in calcium, magnesium, nitrogen and phosphorus, plus other trace elements.

 

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