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暖季型草皮生产周期长短与 1 2℃以上有效积温有密切关系 ,当有效积温达6 0 0℃左右时 ,均能生产优质草皮 ;采用培养床法可充分利用中亚热带的热量资源 ,在长沙地区 ,同一场地可生产 4次草皮。播茎时期 3月上旬至 9月上旬均宜 ,其中以6~ 8月最佳 ;一般暖季型草皮播茎量适宜范围为 1 0 0~ 2 0 0 g/m2 ;用打孔的塑料薄膜作垫层的场地是理想的建床场所 ;培养土以黄心土加稻糠灰 (2∶1 )最好 ,田心土加锯木屑 (2∶1 )次之。
The production period of warm-season turf is closely related to the effective accumulated temperature above 12 ℃. When the effective accumulated temperature reaches about 600 ℃, the quality of turf can be produced. The cultivation bed method can make full use of the caloric resources in the subtropical zone, Area, the same venue can produce 4 times the turf. Sowing date from early March to early September are appropriate, of which 6 to August the best; general warm season turf sowing amount of the appropriate range of 100 ~ 2000 g / m2; perforated plastic film Cushion for the site is the ideal place to build a bed; cultivate soil with yellow heart soil plus rice bran ash (2: 1) best, Tian heart soil plus sawdust (2: 1) followed.