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1材料与方法1.1试验棚基本情况试验棚地处河北省承德市滦平县张百湾镇周台子村。棚高4.5m,长98m,宽9.1m(其中作业道宽0.7m),面积891.8m2,实栽苗面积823.2m2。1.2气候特点详见表1。1.3定植前土壤准备本试验棚仅用过水稻育秧,没种植过其他作物。定植前土壤深翻后,施有机肥10t。用辛硫磷1.5kg、多菌
1 Materials and methods 1.1 Test shed basic test shed located in Chengde City, Hebei Province Luanping Zhang Baibai Wan Zhoutaizi village. Shed height 4.5m, length 98m, width 9.1m (of which work width 0.7m), an area of 891.8m2, the actual planting area of 823.2m2.1.2 climatic features as shown in Table 1.1.3 soil preparation before planting this test shed only used Rice seedlings, no other crops planted. Deep soil before planting after transplanting, the application of organic fertilizer 10t. With phoxim 1.5kg, more bacteria