Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .
覆膜旱作田天敌及腐食者密度低于灌溉田。
Generally, the FD treatment has decreased the densities of natural enemies and saprophagous insects .
覆膜旱作田天敌及腐食者密度低于灌溉田。
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