您要查找的是不是：
- Wheat powdery mildew is one of wheat main diseases. 小麦白粉病是小麦的主要病害之一。
- Fig. 2. Germ tubes of conidia of the gerbera powdery mildew fungus. 图2.;非洲菊白粉病菌孢子的发芽管。
- Balsamine suffers from powdery mildew extremely easily. 凤仙花极轻易患白粉病。
- The vines are hardy and vigorous but susceptible to powdery mildew. 葡萄藤也耐寒，积极，但容易白粉病。
- The ELT of the wheat powdery mildew is 1 83 in disease index. 此时应用粉锈宁防治，防治指标为：病情指数1.;83。
- You cannot make a silk purse out of a SOW S ear. 母猪耳不能做成丝钱包。
- You cannot make a silk purse out of a sow?s ear. 乌鸦窝里出不了凤凰。
- It is a bold mouse that nestles in the cat’s ear. 初生牛犊不怕虎。
- Fig. 1. Fibrosin bodies in mature conidia of the melon powdery mildew fungus. 图1.;存在甜瓜白粉病菌孢子内的皿状物。
- Fig. 3. Effect of temperature on the conidium germination of powdery mildew fungi in cucurbits. 图3.;温度对于瓜类白粉病菌孢子发芽的影响。
- Mildew ...Powdery mildew is an airborne fungal disease. African violets and Begonias are particularly succeptible. 霉...粉状霉点是通过空气传播的真菌疾病，非洲紫罗兰和秋还棠最容易被感染。
- Based on the conclusion given a bov,the prediction model of winter wheat powdery mildew was developed. 在此基础上建立了白粉病的预报模式。
- The sweetest music to anyone’s ear is the sound of his or her own name. 3、 要称呼人们的名字。对于任何一个人来说，世上最悦耳的音乐莫过于他/她自己的名字了。
- Chestnut rose (Rosa roxburghii Tratt) are variously disease-attacked by powdery mildew depending on the genotypes. 摘要刺梨不同基因型对白粉病的抗性差异很大。
- Fig. 2. Simple and forked germ tubes of conidia of the melon powdery mildew fungi. 图2.;甜瓜白粉病菌孢子的二型发芽管。
- Mildew ...Powdery mildew is an airborne fungal disease. African violets and Begonias are particularly succeptible.... 霉...粉状霉点是通过空气传播的真菌疾病，非洲紫罗兰和秋还棠最容易被感染。
- Please summerize the control methods according to the disease cycle of wheat powdery mildew. 分析麦类黑穗病近年来在我国愈来愈重的原因？并根据发病规律提出行之有效的防治方案。
- Therefore, to lessen the occurrence of powdery mildew, it might be better to sow crops in early Autumn or late Spring. 故为减少白粉病的发生，当秋作时，宜较早播种，而春作则采较晚播种为佳。
- EXPERIMENT OF JEW'S EAR CULTIVATING WITH BAGS IN FOREST 林内袋栽黑木耳试验
- Noiret - Formerly known at NY 73.0136.17, this vine is vigorous and moderately resistant to powdery mildew. 诺瓦雷-原在纽约73.;0136
