Tagetes erecta, a kind of herbaceous flower, belongs to chrysanthemum, Tagetes. It has capitulum including single-sexual floret and bisexual floret.

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The results of our research showed that the chinaberry seed oil, two emulsion formulations of crude toosendanin, Margosan-O, azadirachtin, AZT(NR-2), AZAL-S, petrolem ether extract of the leaf of Tagetes erecta, methyl extract of the root of Tagetes erecta, methyl extract of the whole plant of Bidens pilosa, the oil of Ageratum conyazoides and polygodial had potent toxicity to the larvae of Anopheles sinensis, Culex quinquefasciatus and Aedes albopitus.

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The effect of 1 000 μmol/L SNP to Impatiens balsamina, 500 μmol/L SNP to Tagetes patula and Gomphrena globosa was best.

其中成年人视频www，以1 000 μmol/L濃度對(duì)鳳仙花種子操来操去网站、500 μmol/L濃度對(duì)孔雀草和千日紅種子處理的綜合效果最好。

In this article, characters of domestic varieties such as Salvia splendens, Tagetes erecta, Rudbeckia hirta and Impatiens balsamina which suitable for summer using were introduced. And the suitable applications of them were suggested according to their performances during flowering phase. At the same time, characters of the new varieties are exhibited and reference data were provided for their large application in the future. At last, the reasons of lags in accepting new varieties in market were analyzed.

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It was identified that male sterility of Tagetes erecta was Nucleo-Cytoplasmic interaction type with the characteristics of environment insensitiveness and stable inheritance, and was qualitatively controlled by a recessive gene in nucleus.

對(duì)雄性不育遺傳規(guī)律進(jìn)行了研究，對(duì)不同雜交組合親本和子代的性狀進(jìn)行了分析欧美精品偷拍视频，找到了一個(gè)重要的育性形態(tài)標(biāo)記99视频黄片，即無(wú)花瓣型不育類型。

Tagetes：萬(wàn)壽菊

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Tagetes：萬(wàn)壽菊屬

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Tagetes：萬(wàn)壽菊精油

94. 圣約翰草精油:St.John's Wort | 95. 萬(wàn)壽菊精油:Tagetes | 96. 紅柑精油:Tangerine

Tagetes：萬(wàn)壽菊,快板

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Tagetes erecta：萬(wàn)壽菊

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