نتایج جستجو برای: size of sugar beets

تعداد نتایج: 21191448  

Journal: :Journal of the Franklin Institute 1837

Journal: :Journal of the American Chemical Society 1897

2016
Caroline Kaiser Dorte H. Højland Karl-Martin V. Jensen Michael Kristensen

Insecticide resistance in pests of outdoor crops has been known in Denmark since the 1980s when resistance to pyrethroids in the peach-potato aphid in sugar beets was found. In the 1990s, coating of sugar beet seeds with neonicotinoids eliminated this problem. Reports of failure of pyrethroids are widespread from Christmas tree to strawberry production. This may be related to resistance, but th...

2017
Nadine Höft Nadine Dally Mario Hasler Christian Jung

The species Beta vulgaris encompasses wild and cultivated members with a broad range of phenological development. The annual life cycle is commonly found in sea beets (ssp. maritima) from Mediterranean environments which germinate, bolt, and flower within one season under long day conditions. Biennials such as the cultivated sugar beet (B. vulgaris ssp. vulgaris) as well as sea beets from north...

2014
Christin Zachow Henry Müller Ralf Tilcher Gabriele Berg

The structure and function of the plant microbiome is driven by plant species and prevailing environmental conditions. Effectuated by breeding efforts, modern crops diverge genetically and phenotypically from their wild relatives but little is known about consequences for the associated microbiota. Therefore, we studied bacterial rhizosphere communities associated with the wild beet B. vulgaris...

2015
Dali Liu Zhigang An Zijun Mao Longbiao Ma Zhenqiang Lu Keqiang Wu

Phytoremediation is a promising means of ameliorating heavy metal pollution through the use of transgenic plants as artificial hyperaccumulators. A novel Streptococcus thermophilus γ-glutamylcysteine synthetase-glutathione synthetase (StGCS-GS) that synthesizes glutathione (GSH) with limited feedback inhibition was overexpressed in sugar beet (Beta vulgaris L.), yielding three transgenic lines ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

the main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. a simple way to take a sample of size n is to let all the possible samples have the same probability of being selected. this is called simple random sampling and then all units have the same probability of being ch...

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