根据田间观察资料和玉米产量，对11种土壤抗旱指标进行了评价。
Based on the data of field observation and maize yields, 11 drought resistant indexes of soil are evaluated.
对经过诱导的植株进行早期倍性鉴定，可以通过田间观察植株叶片形态进行。
Ploidy test of induced plants in the initial stage can carry out through observing leaf appearance of plants in field.
农作物病虫害地面调查前端系统是对长期田间观察和调查数据维护的重要工具。
The front-end system of crop plant diseases and insect pests' ground survey was a very important tool which could continually observe the farm and maintain the survey data.
多组数据表明，自交系Q21耐弱光能力较强，而T94耐弱光能力较弱，这与多年田间观察的结果一致。
Several tests data showed that inbred line Q21 has better resistance than T94 to low light, which accord with the observation in past years.
第四条对于侵犯植物新品种权纠纷案件涉及的专门性问题可以采取田间观察检测、基因指纹图谱检测等方法鉴定。
Article 4 Specific issues involved in the cases of disputes over the rights to new plant varieties may be appraised by ways of field observation and measurement and genetic fingerprint detection, etc.
在油菜方面，与加拿大的经验相似，田间观察指出需要高水平的硫，至少在新南威尔士州南部和维多利亚州是这样。
In the case of canola, as with Canadian experience, observations in the field indicate that it requires high rates of sulphur, at least in southern NSW and Victoria.
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.
“去年，我施用了六到七次农药，但今年我观察了田间的情况，只使用了三次商品农药和两次生物农药，如印楝和芦荟。”
"Last year, I used six to seven applications and this year, after observing my field, I used commercial pesticides only three times and biopesticides like neem and aloe vera twice."
在农民田间学校，农民和辅导员利用耕作季节，每周有一个上午在典型地块里对昆虫的行为和作物的生长速度进行观察。
In farmer field Schools, farmers and facilitators spend one morning a week during the cropping season in a typical field, observing insect behaviour and plant growth rates.
多年田间系统观察表明，柑橘溃疡病的消长，在春梢期，主要影响因子为气温。
The systemic observation in the field for many years showed that temperature was the main factor affecting the dynamics of citrus canker in the stage of spring sprouting.
运用野外观察、田间试验和统计分析的方法研究泡桐自然接干性状的遗传变异规律。
The genetic variation of paulownias natural stem-join characters was studied by means of field observation, field test and statistical analysis.
为研究对象，对其主干进行大面积环剥，田间连续观察剥面愈合率和树干外观变化，寻求有利于新皮发生的技术措施。
Through observing the healing rate and changing of trunk appearance after large-area skinning in succession in the fields, some technical measures to help to develop new bark were sought.
通过田间对上述材料的形态学观察发现，上述材料与杂种后代的相似程度基本符合SSR标记得到的结果。
Through morphology observation in fields on these materials, it was found that the similarity between these materials and the hybrids was basically consistent with the results derived from SSR marker.
利用基因组核苷酸全序列测定、电镜观察、血清学测定、传播介体传毒试验等方法对山东省田间发生的玉米病毒病进行了病原鉴定。
Identification on pathogens of maize viral diseases in Shandong province was conducted by whole genomic sequencing, electron microscope observation, serological analysis and vector transmitting test.
去年，我施用了六到七次农药，但今年我观察了田间的情况，只使用了三次商品农药和两次生物农药，如印楝和芦荟。
Last year, I used six to seven applications and this year, after observing my field, I used commercial pesticides only three times and biopesticides like neem and aloe vera twice.
通过对转基因黄瓜和非转基因黄瓜田间农艺性状的观察，转基因黄瓜的T1代植株与对照亲本在主要农艺性状上没有差异。
By watching the field agricultural traits of transgenic and non-transgenic cucumber plants, no differences were found between T1transgenic plants and ck.
通过对转基因黄瓜和非转基因黄瓜田间农艺性状的观察，转基因黄瓜的T1代植株与对照亲本在主要农艺性状上没有差异。
By watching the field agricultural traits of transgenic and non-transgenic cucumber plants, no differences were found between T1transgenic plants and ck.
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