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枯枝落叶层的养分淋失量以全K最大，其次为有机质、全N、全P。
Thesequence of leaching loss from forest floor was K>organic C>total N>total P.
youdao
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在郁闭林分中失叶量25％达到经济阈值。
On the contrary, the amount of defoliation of 25% reach the ElL.
youdao
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在郁闭林分中失叶量25％达到经济阈值。
On the contrary, the amount of defoliation of 25% reach the ElL.
youdao