品种区 meaning in Chinese

variety plot
varietyplot

Technique measures to improve maize variety area testing quality
提高玉米品种区试质量的技术措施
The adaptability of the national sugarbeet variety test in 2002 was analyzed through statistical parameter of variance and coefficient of variability from variety locus of test data
摘要通过对2002年国家甜菜品种区城试验结果的统计分析，求得各参试品种的适应性统计参数品种地点互作方差估计值和变异系数，据此对参试品种进行适应性分析。
Note : 1 ) p = prefectural ; n = national . 2 ) hc = high combining ability ; sr = strong restoring ability ; gq = good quality ; rb = resistant to biast ; psr = persistent resistance of blast ; ct = cold tolerance ; hoc = high outcrossing rate ; hsy = high and stable yield ; wa = wide abaptability ; geq = good eating quality ; bp = big panicle ; hy = high yield ; mrb = moderate resistance of blast
武陵山区国家水稻品种区试有必要加快分熟组的步伐，同时建立专门的抗（耐）寒性鉴定基地，以期筛选出适应性更广，安全性更好的强优新组合。