通过2 a试验,秸秆生物反应堆技术可使栗园土壤理化性质得到明显改善,有机质增加0.2%,地温提高2℃以上,板栗百叶重、叶面积明显增大,空棚率降低5%,落棚率降低20%以上,单粒重增加13%以上,每公顷产量增加30%以上,果实成熟期提前10 d以上。 Straw bioreactor technology can significantly improve the soil physicochemical properties of chestnut orchard by 0.2%, the organic matter content increased by 0.2%, the ground temperature increased by 2 ℃, the chestnut leaf weight and leaf area increased obviously, the canopy shedding rate decreased by 5% The rate of decrease of more than 20%, single grain weight increase of more than 13%, the yield per hectare increased by more than 30%, fruit maturity earlier than 10d.