栗园土壤增施有机肥能降低空苞率，提高产量。
Increasing the organism fertilizer in the chestnut park soil could lower the rate of the empty seededness, increasing yield.
结果表明，秸秆还田与增施有机肥具有明显的节水增产效应。
The result showed that straw incorporation and organic fertilizer application could increase yield and save water clearly.
增施有机肥有利促进各复合体，特别是粘粒复合体有机质的活化。
Applying more organic manure could accelerate the activation of organic matter in various complexes, especially in the clay complex.
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