查询词典 field trial
- 与 field trial 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Growth of field trial of Bikeqi yam was introduced in Hohhot in this paper.
在呼和浩特地区对毕克齐长山药进行试种,调查毕克齐长山药的物候期并分析其主要品质指标。
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Norman Uphoff learned about it fifteen years ago while working there, he led a field trial s for the systems for three years.
诺慢阿福在15年前听说了他当他在那里工作的时候,他以这个系统为一次农田试验持续了三年。
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A field trial was conducted in a greenhouse with soil affected by secondary salinization to explore effects of application of oil cake manure on soil available nutrients, water soluble salts and salt composition, and hence to evaluate feasibility of applying oil cake manure to ameliorate soils affected by secondary salinization, and predict possible consequences of the application of a large amount of oil cake manure in the greenhouse soil.
通过田间试验研究了施用油菜菜籽饼肥处理后,次生盐渍化温室土壤中的有效养分、水溶性盐分含量及盐分离子组成的变化,以评价施用饼肥改良次生盐渍化温室土壤的可行性以及在温室土壤上大量施用油菜籽饼肥可能出现的后果。
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John Olin was an avid sportsman, hunter, and field trial participant.
John Olin是一个位痴迷的运动员,猎人,田野赛参加者。
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Positive significant correlation between three infection indexes and SDD, and negative insignificant correlation between infection indexes and LIP were found. Fifteen sugarcane varieties could be divided into 6 groups on the basis of the distance more than 1.0. It resulted most ot tested sugarcane varieties had similar smut resistance. It suggested that smut race 1 and race 2 were included in inocula and the condition for Ustilago scitaminea infection was suitable in the crop season by setting up the standard varieties of NCo310, F134, NCo376 and Ya71-374 for smut identification. In addition, the results of sugarcane varieties resistant to smut race 1 and race2 were known by only a simple field trial.
结果显示:9个引进甘蔗品种中,ROC26属于感病品种,其余属于抗病或高抗品种;3个病情指数和持续发病期的两两相关均为显著正相关,潜伏侵染期与这些参数的相关为负相关,但未达到显著水平;在类间距离大于1.0的条件下,可将15个品种聚为6类,进一步明确了各品种抗黑穗病性的相似程度;抗性鉴定标准对照种NCo310、F134、NCo376和Ya71-374的应用,明确了接种源为小种1和小种2,通过一次接种试验,明确了供试品种对2个小种的抗性水平,标准对照种的抗性表现,还说明了本生长季发病条件基本是适宜的。
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Field trial results demonstrated that HNPC-A3066 exhibited a good control efficacy against two spot red spider, European red mite and citrus red mite, and their average control efficacy was more than 70.88%, 75.33% and 72.65%, respectively, at 1d, 3 d, 7 d and 14 d after application at the concentration of 80 and 160 mg/L, and it was safe to beneficial insects and crops.
田间药效试验结果表明,在有效成分浓度为80~160mg/L时,施药后1、3、7和14d,HNPC-A3066对棉红蜘蛛、柑桔红蜘蛛Panonychus citri和苹果红蜘蛛Panonychus ulmi的防效分别大于77.88%、75.33%和72.65%,且对作物和天敌安全。
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Methods Field trial was carried out to observe the germicidal efficacy of polyhexamethylene biguanide compound disinfection solution, and toxicity by mouth and skin irritation test were performed.
采用悬液定量杀菌试验、皮肤、手、物体表面现场消毒试验方法、经口毒性、皮肤刺激实验方法。
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The density decreasing of B.germanica in field trial by using the smoke was(96.79%).Conclusion The testing method is simple and practical,and with the characters as easy ignitability,safety to deposit and transport,the smoke generator is good to generalize.
该烟剂质量指标测定方法简单易行,符合烟剂技术指标与实际应用要求,测试亦揭示该烟剂具有易引燃、运输与储藏安全以及有较高药效等特点。
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The results of field trial of insecticides showed that SV1 had synergistic effect to Tetranychus urticae Koch on apples and cowpea.
田间药效试验结果表明:增效剂SV1和S2 与氧乐果、甲氰菊酯、螨死净混用,对苹果和豇豆上的二点螨均有增效作用。
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A field trial for plant density has been used for practical remediation in 2004 and 2005, it has four treatments, 10 cm×10 cm、20 cm×20 cm、10 cm×40 cm and 40 cm×40 cm, respectively. The results were follows: the optimization plant density was 20 cm×20 cm; Peteris vittata L. was a herbaceous plant fit to adequacy increased density for enhancing the biomass and removalling of arsenic; with increased the plant density, the plant were accumulated more proportion arsenic in their fronds, and then made promote the efficiency of arsenic removal from contaminated soils.(2) It was a complicated pyrolysis course for plant incineration.
1在10cm×10cm、20cm×20cm、10cm×40cm与40cm×40cm 4个种植密度下,利用蜈蚣草对砷污染土壤进行了2年的田间实际修复,得出如下结论:蜈蚣草是一种适宜于密植的草本植物,具有通过提高栽培密度来提高其地上部生物产量的潜力;同时蜈蚣草密植有利于促使其吸收的砷向地上部富集,从而有利于进一步提高其对砷污染土壤的修复能力;综合考虑修复过程中的收获方式、经济成本与可操作性,在4个密度处理中密度20cm×20cm为蜈蚣草的最佳栽培密度。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。