您要查找的是不是:
- Cercospora zinniaen. 百日草尾孢
- Synonym Cercospora dendrobii Burnett te. 病原菌: Pseudocercospora dendrobii (Burnette) Deighton.
- A NEW SPECIES OF CERCOSPORA CAUSING LEAF SPOT OF MELIOSMA SP. 引起泡花树属叶斑的尾孢菌属一新种。
- Fidld Trial of Different Pesticides against Cercospora apii Fres. 芹菜叶斑病药剂防治试验。
- STUDIES ON CERCOSPORA AND ALLIED GENERA IN CHINA XI. 中国尾孢菌属及其近似属的研究XI.
- STUDIES ON CERCOSPORA AND ALLIED GENERA IN CHINA XII. 中国尾孢菌属及其近似属的研究XII.
- The cercospora leaf spot is one of the main diseases infecting sugarbeet. 褐斑病是甜菜的主要病害之一,危害性很大。
- Any of various plants of the genus Zinnia cultivated for their variously and brightly colored flower heads. 百日草属植物的任何一种,具有多样的,亮丽色彩的花序。
- Patterns in Nature: Flowers Genetic engineering created this zinnia hybrid flower. 意译:花卉在自然界的模式。遗传工程学创造这百日草混血花。
- The zinnia is an annual, but it has come a long way to spend each summer in our gardens. 百日菊是一年生植物,但在夏季,它能在我们花园中开上好长一段时间。
- Hilda Povey grows zinnia and nasturtiums, and spends hours trying to coaxan exiled rose bush into bloom, but I will not have no English floweres. 希尔达波维小姐种了百日草和金莲花,还花很多时间试图让一株从老家带来的玫瑰开花,可我不养英国花。
- The results show that the Heihe region Cercospora Race greater the number and frequency changes. 结果表明黑河地区灰斑病生理小种数目和频率有较大变化。
- Hilda Povey grows zinnia and nasturtiums, and spends hours trying to coax an exiled rose bush into bloom, but I will not have no English floweres. 希尔达波维小姐种了百日草和金莲花,还花很多时间试图让一株从老家带来的玫瑰开花,可我不养英国花。
- The wild zinnia, a nondescript small flower, was first found growing in Mexico in 1519 and introduced to European and American gardens. 野生百日菊,开着难以形容的小花,最早发现于1519年的墨西哥并被引入欧洲和美国的花园里。
- In 1886 a French botanist produced the first double, and in 1920 Luther Burbank, an American, produced the first dahlia type zinnia. 1886年法国植物学家培育出第一株重瓣百日菊,之后在1920年美国人卢瑟伯班克培育出第一株似大丽花的百日菊。
- The genetic correlation indicated that root yield,sugar content and sugar yield showed positive relations except Cercospora leaf spot resistance. 遗传单粒型多倍体品种的各项经济性状指标相对较差。 遗传相关性分析表明,除褐斑病级与根产量、含糖率及产糖量呈负相关外,其余3个性状间呈现正相关关系。
- Confine your watering to the roots only, so that the leaves don't get wet, because zinnia plants are susceptible to mildew. 只需给它的根部浇水,以免叶子受潮,因为百日菊容易因叶子潮湿而发霉。
- But they were not resistant to cercospora leaf spot of sugarbeet and produced a lower sugar content in normal or light rhizomania infected field. 但该类品种在无丛根病或轻度感染丛根病地种植,均表现不抗褐斑病,含糖分较低。
- In test for resistance to specificphysiological races of Cercospora sogina, 23 cultivars (lines) were resistant to more than4 physiological races. 提出了新广谱抗病资源推广应用的依据。
- Any of various plants of the genus Zinnia,native to tropical America,especially Z. elegans,widely cultivated for its showy,rayed,variously colored flower heads. 百日菊,原产美洲热带地区的一种百日菊属植物,尤其是菊科,因其有各种颜色的、艳丽的舌状花头而被广泛栽植。