您要查找的是不是:
- Abstract: The excised leaf tissue inoculation (ELTI) method is studied in this paper for identification of alfalfa resistance to common leaf spot. 摘 要: 研究和鉴定苜蓿褐斑病抗病性的离体叶接种技术。
- Chen Shenkuan,Yao Guojun.Study on lucerne (Medicago sativa) varieties resistance to common leaf spot[J].Pratacultural Science,1994,(6):61-62. [2]陈申宽;姚国君.;紫花苜蓿品种(种)对褐斑病抗性的研究[J]
- Common Leaf Spot of Alfalfa and Clover 苜蓿及三叶草褐斑病
- Study on Inoculation Methods of Common Leaf Spot in Alfalfa 苜蓿褐斑病接种方法研究
- Lucerne common leaf spot: forage quality, photosynthesis rate and field resistance 苜蓿褐斑病对牧草质量光合速率的影响及田间抗病性
- common leaf spot of alfalfa 苜蓿黄斑病
- Fig. 1. Symptom of leaf spot on Basella rubra. 一、落葵叶斑病之病徵。
- Common leaf spot 褐斑病
- common leaf spot in alfalfa 苜蓿褐斑病
- alfalfa common leaf spot 苜蓿褐斑病
- 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。
- The pathogen of gray leaf spot had different pathogenicity. 玉米灰斑病病原菌种群中致病性存在差异。
- 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。
- The pathogen was identified as cucumber target leaf spot according to Koch's Postulation and biological characteristics. 根据柯赫氏法则和生物学特性,鉴定为黄瓜褐斑病,又叫靶斑病。
- Effects of nitrogen and calcium on polyphenol oxidase, peroxidase and leaf spot in carnation. 氮钙对香石竹多酚氧化酶、过氧化物酶和叶斑病的影响。
- Fig. 2. Conidiophores and conidia of Alternaria alternata produced on leaf spot of Basella rubra(A,B). 二、落葵叶斑病斑上的病原菌孢子梗及孢子(A,B)。
- And to angular leaf spot, 14 of all lines were resistant, two was susceptive, the others were mid-resistant. 14份材料抗角斑病,2份表现感病,其余均为中抗类型;
- Knowledge without common sense counts for little. 光有学问而无常识,则这种学问无甚价值。
- The resistance of soybean cultivars to the disease could affect the relationship of soybean frogeye leaf spot. 协方差分析结果表明,大豆品种的抗病性对这一相关关系有一定的影响。
- The result showed that the diseases endangeringleaf were blackspot disease,anthracnose,leaf spot and ring rot disease. 结果表明,危害银杏叶片的病害主要有黑斑病、炭疽病、叶斑病和轮纹病。