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试验在本所钢管大棚内进行.1980年采用早熟性较好的南京早椒×上海甜椒(早×甜)和晚熟抗病的羊角椒;播期以6月21日为第一期,以后每隔10天播一期,至7月21日共分四期,分别于8月9、16、23、31日定植,密度均为每亩6000株.1981年采用羊角椒,除上述四个播期外,增加6月11日一期,第一、二期同于7月31日定植,其他三期分别于8月5、7、19日定植,密度同为每亩6000株.另设密度辅助试验,分每亩4000、6000和8000株三种处理.1980年10月3日扣棚,棚内套小棚.1981年9月13日扣棚,未套小棚.初步试验结果如下:
The experiment was carried out in the steel tube greenhouse of our institute. In 1980, Nanjing early pepper × Shanghai pepper (early × sweet) and late-maturing disease-resistant peppercorrhiza were used. The sowing date was June 21, Sowing every 10 days until July 21 is divided into four phases, respectively, August 9, 16, 23, 31 planting density of 6000 per acre. In 1981 using peppercorns, in addition to the above four Sowing date, an increase of June 11, the first and second with the same July 31 planting, the other three were August 5, 7, 19 colonization, the same density of 6000 per acre. Density Assist Test, divided into 4000, 6000 and 8000 strains per acre three kinds of treatment .2008 on October 3 deduction shed shed shed shed. September 13, 1981 buckle shed, not set shed. Preliminary results are as follows :