在莱阳等地对无水浇条件旱地冬小麦高额丰产栽培技术进行了田间试验研究。
Field experiment for cultural practices of higher yield winter wheat was carried out on dry land without irrigation.
论述了2ZP -3型水稻抛秧机的基本组成和工作原理、研制过程中解决的几个关键技术问题以及田间试验结果。
The basic components, working principle and several key techniques in the development process of 2zp 3 type rice seedling throwing machine were outlined in this paper.
采用田间试验方法，研究了在烟草苗床上的甲基溴替代技术。
A test was done to evaluate the possibility of substitution of methyl bromide in tobacco field.
通过样机的田间试验可知，该机能较好地满足田间作业的技术要求，进而为秸秆粉碎还田机的设计及研究提供参考。
The prototype field experiments showed that it can better meet the technical requirements of field operations, providing reference for design and research of straw choppers.
采用田间试验的方法研究了湖北武汉地区夏玉米田杂草的发生动态及化学防除技术。
The occurrence and chemical control of weeds in summer-grown corn field were studied in Wuhan region, Hubei Province, China in 2000.
采用田间试验的方法研究了湖北武汉地区夏玉米田杂草的发生动态及化学防除技术。
The occurrence and chemical control of weeds in summer-grown corn field were studied in Wuhan region, Hubei Province, China in 2000.
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