查询词典 tephrosia

Tephrosia vogelii is a important insecticidal plant for having abundance rotenoid compounds. Among them, rotenone has the highest activity.

非洲山毛豆是一种重要的杀虫植物，其体内的主要活性成分为鱼藤酮类化合物，以鱼藤酮的杀虫活性最高。

Tephrosia vogelii Heyuan city in Guangdong, Shanwei City has been the promotion of large-scale cultivation, lush foliage, pod high rate and large output.

非洲山毛豆在广东河源市、汕尾市等已获得大面积的推广种植，枝叶繁茂，结荚率高，产量大。

Tephrosia vogelii is a important insecticidal plant for having abundance rotenoid compounds.

非洲山毛豆是一种重要的杀虫植物，其体内的主要活性成分为鱼藤酮类化合物，以鱼藤酮的杀虫活性最高。

Topically treated with acetone extracts of the leaves of Tephrosia vogelii Hook f .

用非洲山毛豆叶丙酮提取物或鱼藤酮点滴处理菜粉蝶幼虫，出现畸形幼虫和畸形蛹。

Tephrosia vogelii is all treasures, not only can extract the root, stem or leaf to rotenone, but not strict on the environment, can make use of sloping land, wasteland cultivation, the roots contain rhizobia, can be free of fixed nitrogen in the air, can play to improve The role of the soil.

非洲山毛豆浑身是宝，不仅其根茎叶皆可提取到鱼藤酮，而且对环境要求不严，可利用坡地、荒地种植，其根部含有根瘤菌，可以固定空气中的游离氮，可起到改良土壤的作用。

Tephrosia vogelii Freund, also known as candida Gray, mainly distributed in latitude 20o to 15o north latitude between the vast areas.

非洲山毛豆又称福氏灰毛豆，主要分布于北纬 15o至南纬20o之间的广大地区。

The twentieth century the 80's, South China Agricultural University Insect Toxicology academician Zhao Shanhuan room from the Philippines and Tanzania, the successful introduction of Tephrosia purpurea in Africa and white varieties, the high survival rate, growth is very rapid, to a forest a year.

二十世纪 80年代，华南农业大学昆虫毒理研究室赵善欢院士从菲律宾和坦桑尼亚成功引进了非洲山毛豆紫花和白花品种，成活率高，生长十分迅速，一年即可成林。

Rotenone to the development of solid or non-pollution of water-based pesticide formulations, developed into a highly efficient, low toxicity, low-residue, the environmental safety of pesticides, both to improve control, reduce weight, reduce costs, while Virtue a wide range of pests, to expand the scope of prevention, but also delay the emergence of resistant pests, the Company from Tephrosia vogelii extracted rotenone, can stimulate the growth of crops to stimulate the proliferation of crop chlorophyll, especially in fruits, vegetables, tobacco, and peanut and other crops have yield significant role in the company's use of the rotenone-crystal research and development, the preparation of new pesticide products market with unlimited business opportunities!

把鱼藤酮研制成无公害的固体或水基性的农药制剂，发展成为高效、低毒、低残留、对环境安全的杀虫剂，既能提高防治效果，减少用药量，降低成本，又能兼治多种害虫，扩大防治范围，还能延缓害虫抗药性的产生，本公司从非洲山毛豆中提取的鱼藤酮，能刺激作物刺激作物叶绿素增生，尤其对于果、蔬、烟、及花生等作物具有明显的丰产作用，使用本公司的鱼藤酮晶体研究开发、配制新农药产品具有无限的市场商机！

The Bioassay of rotenone and Tephrosia vogelii extracts aerosols to Culex pipiens quinquefasciatus, Blattellagermanica were researched with electron sprayer.

用电子喷雾装置测定了鱼藤酮和非洲山毛豆提取物气雾剂对致倦库蚊和德国小蠊的击倒活性。

Temperature and 30 mL CO:. Under this condition, the highest ratio of rotenone can meet 0.359% counted with engineering calculation. For total compounds extraction. 6000psi. 70癈. 40mL and the ratio is 10.06%. For rotenone content in total compounds. 3000psi. 35 癈. lOmL and the high content percent is 7.59%. So when conducting SC-CO: extraction of Tephrosia vogelii.

非洲山毛豆的SC-CO_2萃取应根据萃取目的选用相应的工艺条件SC-CO_2萃取非洲山毛豆生产杀虫剂，应选用压力5000psi，温度45℃，流量30mL的工艺条件；(5)通过夹带剂对萃取效果的影响研究，结果表明加入夹带剂可显著影响非洲山毛豆的SC-CO_2萃取效果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。