您要查找的是不是:
- poplar leaf blight 杨叶枯病
- Study on Turf Grass Leaf Blight of Bipolaris sorokiniana. 草坪草离蠕孢叶枯病的研究。
- The poplar leaves rustled in the wind. 杨树叶子被风吹得刷刷响。
- Pure yellow poplar leaves as students in ANU. 纯黄色的杨树叶,如同校园里的学生一样单纯。
- The wind set the poplar leaves a-rustling. 风吹得杨树叶淅淅飒飒直响。
- Fig. 7. Effects of inoculum concentrations on disease severity of Pestalotiopsis leaf blight of Taiwania. 图七、接种源浓度与台湾杉叶枯病发病的关系。
- Please distinguish the symptom and pathogen between corn northern leaf blight and corn southern leaf blight. 简述叶稻瘟病的四种病斑类型症状特点及其意义。
- Title: Advances in Researches of Cathay Poplar Leaf Rust(Melampsora larici-populina Kleb. 关键词:落叶松-杨栅锈菌;致病性;抗病性;分子标记;综述
- The wheat leaf blight caused by an unknowing pathogen occurred in the middle reaches of Yellow River from the 1970s. 自70年代以来,在黄河中游麦区发生了一种病原菌未知的小麦叶枯病,1993年至1996年依据柯赫氏证病律进行了病原学研究。
- The bacterial leaf blight (BLB) is an important vascular disease to irrigated rice and may cause substantial yield loss under serious conditions. 摘要白叶枯病系水稻一重要维管束型病害,严重感染将可能导致明显减产。
- The outbreak of stevia leaf blight was investigated and analyzed on pathogen and its regularity according to 5 year data in the Southwest of Shandong. 摘要综合分析了5年的研究资料,探讨了鲁西南地区甜叶菊叶枯病的病原及其发生规律。
- Japonica rice and conventional rice held the higher resistance to rice bacterial leaf blight than indica rice and hybrid rice did, respectively. 粳稻品种(系)对白叶枯病的抗性比籼稻好;常规稻对白叶枯病的抗性明显比杂交稻好;
- Results indicated that resistance of male sterile cytoplasm to bacterial leaf blight and distinct pathogenicity of specific strain to rice were related to the lower level of AOM. 这说明不育胞质对白叶枯病较低的抗性和专化性菌株的特异致病性均与较低的活性氧代谢水平有关。
- The flowers and trees rust, downy mildew, black spot disease, leaf blight, branch blight disease, powdery mildew etc. were significantly controlled by this fungicide. 对花木锈病、霜霉病、黑斑病、叶枯病、枝枯病、白粉病、溃疡病等防效显著。
- The spring bottom was covered with rotting oak and poplar leaves and the water was amber like a weak steeping of them, a tea. “池底布满了腐烂的橡树枝和杨树叶,泉水呈琥珀色,象是这些枝叶浸泡出的,淡淡的一池茶。”
- Abstract: A leaf blight of Cynodon hybrid was found to be an important disease on golf courses in Wuhan, but there have been few reports of this disease in China. 摘要:杂交狗牙根叶枯病是武汉地区高尔夫球场草坪上的一种重要病害。
- Indicated that T-DNA of Ri plasmid had already been combined into in the regeneration plant91% of transgenic plant of the triploid Chinese white poplar leaf showed winkle symptom compared with the contrast , the others grew normally. 三倍体毛白杨的转基因植株与对照相比,91%25的植株都发生了叶片皱缩,9%25转化植株叶片生长正常,转化植株的叶片均在MS_0具有自发根的特性。
- The experiments of potassium nutrition in papaya (Carica papaya L.) showed that leaf blight was caused by available potassium deficiency in soil where papaya was planted. 摘要对番木瓜叶枯病与植株营养、土襄相关养分的关系等进行研究,结果表明,番木瓜叶枯病是由于土壤有效钾缺乏而导致的一种生理性缺钾症;
- Poplar leaves a bit yellow, the wind blowing, poplar staggered, as if it has old, had waddled. 杨树的叶子有点发黄了,秋风吹来,杨树摇摇晃晃,好像它已经老了,站不稳了。
- The dominanceof tea over coffee in the British Empire canbe traced to the failure of coffee in British Ceylon in the 1870s due to infectionwith leaf blight, caused by the fungus Hemileia vastatrix. 在大英帝国时期,由于感染了由真菌咖啡锈病引起的枯叶病,茶叶的优势超过咖啡可以被追溯到十九世纪七十年代英国在锡兰种植咖啡的失败。
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌