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- white powdery mildew 白粉霉
- 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。
- 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。
- An in-service valve suffering from Dezincification has a white powdery substance or mineral stains on its exterior surface. 使用中的阀门如果遭遇脱锌侵蚀,会在阀门外表产生白色粉末或矿物污点。
- 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。
- First-year branchlets white powdery; needles twisted, 5-12 cm, margin usually not inflexed. 第一年小枝白色粉状;针叶扭曲,5-12厘米,边缘通常不内折。(2
- Bask in the sun, plunge in the blue lagoon waters, or simply stroll in the soft white powdery beach. 晒太阳、潜入碧蓝的海水或者在柔软的白沙滩上漫步。
- 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。
- Young culms thickly white powdery, without spots at maturity. Culm sheaths with sparse small spots. 厚白色敷粉的年轻秆,没有斑点成熟时。有稀少小的点的竿箨。
- 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。
- The physical attributes of an in-service valve with Dezincification includes a white powdery substance or mineral stains on its exterior surface. 使用中的阀门出现失锌想象时的物理特征包括:在外表面出现白色粉末或矿物污点。
- An in service valve suffering from Dezincification has a white powdery substance or mineral stains on its exterior surface. 应用中的阀门如果出现脱锌现象,在产品表面就会出现粉状物质或矿物污点。
- 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。