论文部分内容阅读
1995年秋,我们对引进的10个结球生菜品种进行了品种比较试验,筛选出皇帝、大潮659两个优良品种。 一、试材与方法 （一）试材:（1）皇后 北京特菜公司;（2）太阳黑核 香港蔡兴利种子行有限公司;（3）爽脆 广州市菜科所;（4）美绿 广东省进出口公司;（5）大潮659 中国种子公司;（6）碧绿 香港粤林有限公司;（7）大湖白仁 香港蔡兴利种子行有限公司;（8）皇帝北京特菜公司;（9）凯撒 日米种苗株式会社;（10）奥林匹亚 日本米可多国际种子株式会社。 （二）方法:（1）试验在本所试验场进行,土壤为潮土（长江冲积壤）。试验采用随机区组设计,重复3次,共30个小区,小区面积5.6×1.2m~2,试验区周围设保护行,共用地320m~2。（2）试验于1995年8月8 日播种,9月9日移苗,播种及移苗均在混合基质床（炉渣:蛭石=3∶1体积比）进行,遮阳网遮阴育苗。9月19日定植,每小区栽3行,每行20株,每亩栽6000株,11月8日早熟品种进入始收期。田间管理同常规。
In the autumn of 1995, we compared the varieties of 10 introduced cabbage lettuce varieties, and screened two fine varieties of the emperor and the tide of tide 659. First, the test materials and methods (A) of the test materials: (1) Queen Beijing special vegetables company; (2) Hong Kong Sun Black Corey Cai Xingli Seed Co., Ltd. (3) crisp Guangzhou City Institute of Vegetables; (4) Guangdong Import and Export Corporation; (5) Tide 659 China Seed Company; (6) Green Hong Kong Yue Lin Co., Ltd.; (7) Great Lakes Whitehead Cai Xingli Seed Co., Caesar Seed Co., Ltd. (10) Olympia Japan, Mi Ke Duo International Seed Co., Ltd. (B) Methods: (1) The test was carried out in our test site, and the soil was fluvo-aquifer (Yangtze River alluvial soil). The experiment was designed by random block design, repeated for 3 times with a total of 30 plots. The plot area was 5.6 × 1.2m ~ 2. The protection zone was set up around the trial area with a total area of 320m ~ 2. (2) The test was sown on August 8, 1995 and the seedlings were transplanted on September 9. The sowing and seedling transplanting were carried out on a mixed substrate bed (slag: vermiculite = 3: 1 by volume). September 19 planting, planting three lines per plot, 20 lines per plant, planted 6000 per mu, November 8 early varieties into the beginning of the harvest. Field management with the routine.