浙江玉米矮花叶病病原鉴定从杭州田间表现典型花叶症的玉米病叶中得到病毒分离物zj1。
Identification of the viral pathogen of maize dwarf Mosaic disease in ZhejiangA virus isolate ZJ1 was obtained from maize showing dwarf Mosaic symptoms in Hangzhou, Zhejiang.
利用田间试验和平行观测气象资料，研究了暖季型和冷季型草种在北京地区的质量表现和气候指标。
With field experiment and based on corresponding meteorological data, this paper studied the quality performance and climatic indexes of warm and cool season grass species in Beijing.
不同抗感品种在田间不同重复鉴定中均表现不同程度的抗幅波动，但都有一个相对稳定的抗性水平。
The tested varieties showed different resistance degree in different replications, but had one stable resistant level relatively.
接种试验及田间观察结果表明，钟村1号对3个株系病毒抗性均表现出较高水平，发病轻微，具有较强而稳定的水平抗病性。
Inoculation test and field observation showed that Zhongcun 1 has considerably high and stable horizontal resistance to 3 strains of the virus.
接种试验及田间观察结果表明，钟村1号对3个株系病毒抗性均表现出较高水平，发病轻微，具有较强而稳定的水平抗病性。
Inoculation test and field observation showed that Zhongcun 1 has considerably high and stable horizontal resistance to 3 strains of the virus.
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