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Vaporariorum were generally 2~6℃lower than those in B. tabaci biotype B.

这与温室白粉虱低温耐受性强于B型烟粉虱,而B型烟粉虱有脚温室白粉虱耐高温胁迫的生态学现象相一致。

, and part of own-root plants (T3) also put in small arch tunnel as disposal, the effects of grafting and conditions after grafting on flower bud differentiation and flower development of pellicle melon were studied.

以日光温室地面正常管理的薄皮甜瓜永甜3号自根苗为对照,以日光温室小拱棚内管理的南瓜砧木嫁接苗(T1)、永甜3号自砧嫁接苗(T2)和部分自根苗(T3)为处理,研究嫁接和嫁接后环境条件对薄皮甜瓜花芽分化及花发育的影响。

Content of butanoic acid, methyl ester; butanoic acid, ethyl ester; hexanoic acid, methyl ester; DMHF; DMMF identified in strawberry cultivated from green house were higher than that cultivated in the open field of the correspongding nitrogen levels , and the hexanoic acid, ethyl ester could only identified in green house strawberries.

不同氮素水平温室草莓果实中丁酸甲酯、丁酸乙酯、己酸甲酯、DMHF、DMMF的相对含量和总量均比相应氮素水平的露地草莓的高,且己酸乙酯只是在温室草莓中检测到。

The temperature in tunnels of butterfly orchid can be controlled between 15~28 ℃.The greenhouse inner humidit...

温室中加小拱棚,可以在同一温室中创造出不同的局部小气候,满足不同花卉的生长需要。

According to climatic feature of northeast areas and biological characteristics of butterfly orchid ,key measures of cultivation and management technique for butterfly orchid in different-periods and pest control were introduced in detail in solar greenhouse.

本文根据东北地区气候特征及蝴蝶兰的生物学特性,详细介绍了当地日光温室栽培蝴蝶兰过程中各个不同时期的关键措施以及病虫害防治,对蝴蝶兰在东北地区的温室栽培具有一定的指导意义。

Greenhouse gas - GHG Gas that helps cause the greenhouse effect. Includes carbon dioxide, methane and chlorofluorocarbons.

温室气体造成温室效应的气体,包括二氧化碳、甲烷和氟氯烃。

Based on the data from Eurostat New Cronos database about the GDP, energy consumption and emission of greenhouse gases of European Union in 2003, we explore the relationship between three aspects of social-economy activities. Summary description and regression analysis are adopted in this research under SAS.

基于Eurostat New Cronos数据库提供的欧盟25个国家2003年的GDP、能源消耗与温室气体排放数据,在SAS系统下,运用描述性分析与回归分析,检测了欧盟25个国家经济发展、能源消耗与温室气体排放之间的相关性。

The root activity and the yield were also decreased.The content of soluble protein,sugar and titratable acid in cucumber fruit were increased after infection,but the content of Vc and free amino acid were decreased.Key words: Meloidogyne incognita,Plant protecting,Cucumber,Root activity,Yield,Quality

有研究表明,危害我国北方地区日光温室内黄瓜的线虫主要为南方根结线虫[3],本文初步研究了南方根结线虫对日光温室内黄瓜的生长和品质的影响。

At the same time, companies and Foshan Ke Yang gardening equipment companies, operating a variety of greenhouse materials, has fans, drencher, Events seedbed, shade net, Driveline aluminum greenhouse, accessories and so on, varieties of different specifications Qi, professional sales.

同时公司与佛山阳柯园艺设备公司合作,经营各种温室材料,有风机、水帘、活动苗床、遮阳网、传动系统温室铝材、配件等,品种规格齐,专业销售。

Because these greenhouse gas to come from the sun radiation of it is thus clear that only have height of through sex, and come out to the Earth glint of the long wave radiation have high absorption, be also "green house effect"

由于这些温室气体对来自太阳辐射的可见光具有高度的透过性,而对地球反射出来的长波辐射具有高度的吸收性,也就是常说的"温室效应",导致全球气候变暖。

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