您要查找的是不是:
- Common Leaf Spot of Alfalfa and Clover 苜蓿及三叶草褐斑病
- common leaf spot of alfalfa 苜蓿黄斑病
- 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。
- Spring Black Stem and Leaf Spot of Alfalfa 苜蓿春季黑茎与叶斑病
- 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。
- Bacterial Leaf Spot of Alfalfa 苜蓿细菌性叶斑病
- Study on Inoculation Methods of Common Leaf Spot in Alfalfa 苜蓿褐斑病接种方法研究
- 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]
- 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)。
- I'm afraid we are in for a spot of trouble. 恐怕我们是一定要遇到麻烦了。
- 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。
- Dai F C,Wang X M,Zhu Z D,et al.Curvularia leaf spot of maize:Pathogens and varietal resistance[J].Acta Phytopath Sinica,1998,28(2):123-129. [1]戴法超;王晓鸣;朱振东;等.;玉米弯孢菌叶斑病研究[J]
- The second part is the high spot of this book. 第二部分是这本书的最精彩部分。
- common leaf spot in alfalfa 苜蓿褐斑病
- Tsay, J. G., and Tung, B. K. 1992. Leaf spot of arrowhead caused by Cylindrocarpon chiayiense in Taiwan. Plant Prot. Bull. 34: 175-179. 李伯年。1966。农业要览第八辑园艺作物,第二篇蔬菜,荸荠,162-173页。台湾省政府农林厅编印。南投。617页。
- alfalfa common leaf spot 苜蓿褐斑病
- Effect of Alfalfa on the Soil Eco Environment. 苜蓿对土壤生态环境的影响。
- Are you ready for a spot of lunch? 你想吃点儿午饭吗?
- Gray leaf spot of maize, caused by Cercospora zeae-maydis Tehon & Daniels, was first found in Alexander County, Illinois in 1924. Now the disease took place in the United States. 玉米灰斑病是由玉蜀黍尾孢菌引起的 ,最早于1924年在美国亚历山大州和伊利诺斯州发现 ,该病现在美国普遍发生。
- The excursion was the high spot of our holiday. 我们那个假日的最大乐趣是远足。